Fix Style/NumericPredicate rubocop warnings

[rails.git] / test / controllers / changeset_controller_test.rb

diff --git a/test/controllers/changeset_controller_test.rb b/test/controllers/changeset_controller_test.rb
index 25bb936d93975ed126f55d5bbb197d0c0868455b..2886780a06d46f370e20f531bba5f07918d47cc0 100644 (file)
--- a/test/controllers/changeset_controller_test.rb
+++ b/test/controllers/changeset_controller_test.rb
@@ -1,9 +1,7 @@
-require 'test_helper'
-require 'changeset_controller'
+require "test_helper"
+require "changeset_controller"

 
 class ChangesetControllerTest < ActionController::TestCase
 
 class ChangesetControllerTest < ActionController::TestCase

-  api_fixtures
-

   ##
   # test all routes which lead to this controller
   def test_routes
   ##
   # test all routes which lead to this controller
   def test_routes


@@ -27,6 +25,14 @@ class ChangesetControllerTest < ActionController::TestCase
       { :path => "/api/0.6/changeset/1", :method => :get },
       { :controller => "changeset", :action => "read", :id => "1" }
     )
       { :path => "/api/0.6/changeset/1", :method => :get },
       { :controller => "changeset", :action => "read", :id => "1" }
     )

+    assert_routing(
+      { :path => "/api/0.6/changeset/1/subscribe", :method => :post },
+      { :controller => "changeset", :action => "subscribe", :id => "1" }
+    )
+    assert_routing(
+      { :path => "/api/0.6/changeset/1/unsubscribe", :method => :post },
+      { :controller => "changeset", :action => "unsubscribe", :id => "1" }
+    )

     assert_routing(
       { :path => "/api/0.6/changeset/1", :method => :put },
       { :controller => "changeset", :action => "update", :id => "1" }
     assert_routing(
       { :path => "/api/0.6/changeset/1", :method => :put },
       { :controller => "changeset", :action => "update", :id => "1" }


@@ -35,13 +41,29 @@ class ChangesetControllerTest < ActionController::TestCase
       { :path => "/api/0.6/changeset/1/close", :method => :put },
       { :controller => "changeset", :action => "close", :id => "1" }
     )
       { :path => "/api/0.6/changeset/1/close", :method => :put },
       { :controller => "changeset", :action => "close", :id => "1" }
     )

+    assert_routing(
+      { :path => "/api/0.6/changeset/1/comment", :method => :post },
+      { :controller => "changeset", :action => "comment", :id => "1" }
+    )
+    assert_routing(
+      { :path => "/api/0.6/changeset/comment/1/hide", :method => :post },
+      { :controller => "changeset", :action => "hide_comment", :id => "1" }
+    )
+    assert_routing(
+      { :path => "/api/0.6/changeset/comment/1/unhide", :method => :post },
+      { :controller => "changeset", :action => "unhide_comment", :id => "1" }
+    )

     assert_routing(
       { :path => "/api/0.6/changesets", :method => :get },
       { :controller => "changeset", :action => "query" }
     )
     assert_routing(
       { :path => "/api/0.6/changesets", :method => :get },
       { :controller => "changeset", :action => "query" }
     )

+    assert_routing(
+      { :path => "/changeset/1/comments/feed", :method => :get },
+      { :controller => "changeset", :action => "comments_feed", :id => "1", :format => "rss" }
+    )

     assert_routing(
       { :path => "/user/name/history", :method => :get },
     assert_routing(
       { :path => "/user/name/history", :method => :get },

-      { :controller => "changeset", :action => "list", :display_name => "name" }
+      { :controller => "changeset", :action => "index", :display_name => "name" }

     )
     assert_routing(
       { :path => "/user/name/history/feed", :method => :get },
     )
     assert_routing(
       { :path => "/user/name/history/feed", :method => :get },


@@ -49,20 +71,24 @@ class ChangesetControllerTest < ActionController::TestCase
     )
     assert_routing(
       { :path => "/history/friends", :method => :get },
     )
     assert_routing(
       { :path => "/history/friends", :method => :get },

-      { :controller => "changeset", :action => "list", :friends => true }
+      { :controller => "changeset", :action => "index", :friends => true, :format => :html }

     )
     assert_routing(
       { :path => "/history/nearby", :method => :get },
     )
     assert_routing(
       { :path => "/history/nearby", :method => :get },

-      { :controller => "changeset", :action => "list", :nearby => true }
+      { :controller => "changeset", :action => "index", :nearby => true, :format => :html }

     )
     assert_routing(
       { :path => "/history", :method => :get },
     )
     assert_routing(
       { :path => "/history", :method => :get },

-      { :controller => "changeset", :action => "list" }
+      { :controller => "changeset", :action => "index" }

     )
     assert_routing(
       { :path => "/history/feed", :method => :get },
       { :controller => "changeset", :action => "feed", :format => :atom }
     )
     )
     assert_routing(
       { :path => "/history/feed", :method => :get },
       { :controller => "changeset", :action => "feed", :format => :atom }
     )

+    assert_routing(
+      { :path => "/history/comments/feed", :method => :get },
+      { :controller => "changeset", :action => "comments_feed", :format => "rss" }
+    )

   end
 
   # -----------------------
   end
 
   # -----------------------


@@ -70,20 +96,19 @@ class ChangesetControllerTest < ActionController::TestCase
   # -----------------------
 
   def test_create
   # -----------------------
 
   def test_create

-    basic_authorization users(:normal_user).email, "test"
+    basic_authorization create(:user, :data_public => false).email, "test"

     # Create the first user's changeset
     # Create the first user's changeset

-    content "<osm><changeset>" +
-      "<tag k='created_by' v='osm test suite checking changesets'/>" +
-      "</changeset></osm>"
+    content "<osm><changeset>" \
+            "<tag k='created_by' v='osm test suite checking changesets'/>" \
+            "</changeset></osm>"

     put :create
     assert_require_public_data
 
     put :create
     assert_require_public_data
 

-
-    basic_authorization users(:public_user).email, "test"
+    basic_authorization create(:user).email, "test"

     # Create the first user's changeset
     # Create the first user's changeset

-    content "<osm><changeset>" +
-      "<tag k='created_by' v='osm test suite checking changesets'/>" +
-      "</changeset></osm>"
+    content "<osm><changeset>" \
+            "<tag k='created_by' v='osm test suite checking changesets'/>" \
+            "</changeset></osm>"

     put :create
 
     assert_response :success, "Creation of changeset did not return sucess status"
     put :create
 
     assert_response :success, "Creation of changeset did not return sucess status"


@@ -95,21 +120,24 @@ class ChangesetControllerTest < ActionController::TestCase
     # the difference can either be a rational, or a floating point number
     # of seconds, depending on the code path taken :-(
     if duration.class == Rational
     # the difference can either be a rational, or a floating point number
     # of seconds, depending on the code path taken :-(
     if duration.class == Rational

-      assert_equal Rational(1,24), duration , "initial idle timeout should be an hour (#{cs.created_at} -> #{cs.closed_at})"
+      assert_equal Rational(1, 24), duration, "initial idle timeout should be an hour (#{cs.created_at} -> #{cs.closed_at})"

     else
       # must be number of seconds...
       assert_equal 3600, duration.round, "initial idle timeout should be an hour (#{cs.created_at} -> #{cs.closed_at})"
     end
     else
       # must be number of seconds...
       assert_equal 3600, duration.round, "initial idle timeout should be an hour (#{cs.created_at} -> #{cs.closed_at})"
     end

+
+    # checks if uploader was subscribed
+    assert_equal 1, cs.subscribers.length

   end
 
   def test_create_invalid
   end
 
   def test_create_invalid

-    basic_authorization users(:normal_user).email, "test"
+    basic_authorization create(:user, :data_public => false).email, "test"

     content "<osm><changeset></osm>"
     put :create
     assert_require_public_data
 
     ## Try the public user
     content "<osm><changeset></osm>"
     put :create
     assert_require_public_data
 
     ## Try the public user

-    basic_authorization users(:public_user).email, "test"
+    basic_authorization create(:user).email, "test"

     content "<osm><changeset></osm>"
     put :create
     assert_response :bad_request, "creating a invalid changeset should fail"
     content "<osm><changeset></osm>"
     put :create
     assert_response :bad_request, "creating a invalid changeset should fail"


@@ -120,24 +148,24 @@ class ChangesetControllerTest < ActionController::TestCase
     put :create
     assert_response :unauthorized, "shouldn't be able to create a changeset with no auth"
 
     put :create
     assert_response :unauthorized, "shouldn't be able to create a changeset with no auth"
 

-    ## Now try to with the non-public user
-    basic_authorization users(:normal_user).email, "test"
+    ## Now try to with a non-public user
+    basic_authorization create(:user, :data_public => false).email, "test"

     put :create
     assert_require_public_data
 
     put :create
     assert_require_public_data
 

-    ## Try the inactive user
-    basic_authorization users(:inactive_user).email, "test"
+    ## Try an inactive user
+    basic_authorization create(:user, :pending).email, "test"

     put :create
     assert_inactive_user
 
     put :create
     assert_inactive_user
 

-    ## Now try to use the public user
-    basic_authorization users(:public_user).email, "test"
+    ## Now try to use a normal user
+    basic_authorization create(:user).email, "test"

     put :create
     assert_response :bad_request, "creating a changeset with no content should fail"
   end
 
   def test_create_wrong_method
     put :create
     assert_response :bad_request, "creating a changeset with no content should fail"
   end
 
   def test_create_wrong_method

-    basic_authorization users(:public_user).email, "test"
+    basic_authorization create(:user).email, "test"

     get :create
     assert_response :method_not_allowed
     post :create
     get :create
     assert_response :method_not_allowed
     post :create


@@ -148,12 +176,33 @@ class ChangesetControllerTest < ActionController::TestCase
   # check that the changeset can be read and returns the correct
   # document structure.
   def test_read
   # check that the changeset can be read and returns the correct
   # document structure.
   def test_read

-    changeset_id = changesets(:normal_user_first_change).id
-    get :read, :id => changeset_id
+    changeset_id = create(:changeset).id
+
+    get :read, :params => { :id => changeset_id }

     assert_response :success, "cannot get first changeset"
 
     assert_response :success, "cannot get first changeset"
 

-    assert_select "osm[version=#{API_VERSION}][generator=\"OpenStreetMap server\"]", 1
-    assert_select "osm>changeset[id=#{changeset_id}]", 1
+    assert_select "osm[version='#{API_VERSION}'][generator='OpenStreetMap server']", 1
+    assert_select "osm>changeset[id='#{changeset_id}']", 1
+    assert_select "osm>changeset>discussion", 0
+
+    get :read, :params => { :id => changeset_id, :include_discussion => true }
+    assert_response :success, "cannot get first changeset with comments"
+
+    assert_select "osm[version='#{API_VERSION}'][generator='OpenStreetMap server']", 1
+    assert_select "osm>changeset[id='#{changeset_id}']", 1
+    assert_select "osm>changeset>discussion", 1
+    assert_select "osm>changeset>discussion>comment", 0
+
+    changeset_id = create(:changeset, :closed).id
+    create_list(:changeset_comment, 3, :changeset_id => changeset_id)
+
+    get :read, :params => { :id => changeset_id, :include_discussion => true }
+    assert_response :success, "cannot get closed changeset with comments"
+
+    assert_select "osm[version='#{API_VERSION}'][generator='OpenStreetMap server']", 1
+    assert_select "osm>changeset[id='#{changeset_id}']", 1
+    assert_select "osm>changeset>discussion", 1
+    assert_select "osm>changeset>discussion>comment", 3

   end
 
   ##
   end
 
   ##


@@ -161,10 +210,10 @@ class ChangesetControllerTest < ActionController::TestCase
   def test_read_not_found
     [0, -32, 233455644, "afg", "213"].each do |id|
       begin
   def test_read_not_found
     [0, -32, 233455644, "afg", "213"].each do |id|
       begin

-        get :read, :id => id
+        get :read, :params => { :id => id }

         assert_response :not_found, "should get a not found"
       rescue ActionController::UrlGenerationError => ex
         assert_response :not_found, "should get a not found"
       rescue ActionController::UrlGenerationError => ex

-        assert_match /No route matches/, ex.to_s
+        assert_match(/No route matches/, ex.to_s)

       end
     end
   end
       end
     end
   end


@@ -172,36 +221,42 @@ class ChangesetControllerTest < ActionController::TestCase
   ##
   # test that the user who opened a change can close it
   def test_close
   ##
   # test that the user who opened a change can close it
   def test_close

+    private_user = create(:user, :data_public => false)
+    private_changeset = create(:changeset, :user => private_user)
+    user = create(:user)
+    changeset = create(:changeset, :user => user)
+

     ## Try without authentication
     ## Try without authentication

-    put :close, :id => changesets(:public_user_first_change).id
+    put :close, :params => { :id => changeset.id }

     assert_response :unauthorized
 
     assert_response :unauthorized
 

-

     ## Try using the non-public user
     ## Try using the non-public user

-    basic_authorization users(:normal_user).email, "test"
-    put :close, :id => changesets(:normal_user_first_change).id
+    basic_authorization private_user.email, "test"
+    put :close, :params => { :id => private_changeset.id }

     assert_require_public_data
 
     assert_require_public_data
 

-

     ## The try with the public user
     ## The try with the public user

-    basic_authorization users(:public_user).email, "test"
+    basic_authorization user.email, "test"

 
 

-    cs_id = changesets(:public_user_first_change).id
-    put :close, :id => cs_id
+    cs_id = changeset.id
+    put :close, :params => { :id => cs_id }

     assert_response :success
 
     # test that it really is closed now
     cs = Changeset.find(cs_id)
     assert_response :success
 
     # test that it really is closed now
     cs = Changeset.find(cs_id)

-    assert(!cs.is_open?,
-           "changeset should be closed now (#{cs.closed_at} > #{Time.now.getutc}.")
+    assert_not(cs.is_open?,
+               "changeset should be closed now (#{cs.closed_at} > #{Time.now.getutc}.")

   end
 
   ##
   # test that a different user can't close another user's changeset
   def test_close_invalid
   end
 
   ##
   # test that a different user can't close another user's changeset
   def test_close_invalid

-    basic_authorization users(:public_user).email, "test"
+    user = create(:user)
+    changeset = create(:changeset)
+
+    basic_authorization user.email, "test"

 
 

-    put :close, :id => changesets(:normal_user_first_change).id
+    put :close, :params => { :id => changeset.id }

     assert_response :conflict
     assert_equal "The user doesn't own that changeset", @response.body
   end
     assert_response :conflict
     assert_equal "The user doesn't own that changeset", @response.body
   end


@@ -209,13 +264,15 @@ class ChangesetControllerTest < ActionController::TestCase
   ##
   # test that you can't close using another method
   def test_close_method_invalid
   ##
   # test that you can't close using another method
   def test_close_method_invalid

-    basic_authorization users(:public_user).email, "test"
+    user = create(:user)
+    changeset = create(:changeset, :user => user)
+
+    basic_authorization user.email, "test"

 
 

-    cs_id = changesets(:public_user_first_change).id
-    get :close, :id => cs_id
+    get :close, :params => { :id => changeset.id }

     assert_response :method_not_allowed
 
     assert_response :method_not_allowed
 

-    post :close, :id => cs_id
+    post :close, :params => { :id => changeset.id }

     assert_response :method_not_allowed
   end
 
     assert_response :method_not_allowed
   end
 


@@ -227,21 +284,21 @@ class ChangesetControllerTest < ActionController::TestCase
     # First try to do it with no auth
     cs_ids.each do |id|
       begin
     # First try to do it with no auth
     cs_ids.each do |id|
       begin

-        put :close, :id => id
+        put :close, :params => { :id => id }

         assert_response :unauthorized, "Shouldn't be able close the non-existant changeset #{id}, when not authorized"
       rescue ActionController::UrlGenerationError => ex
         assert_response :unauthorized, "Shouldn't be able close the non-existant changeset #{id}, when not authorized"
       rescue ActionController::UrlGenerationError => ex

-        assert_match /No route matches/, ex.to_s
+        assert_match(/No route matches/, ex.to_s)

       end
     end
 
     # Now try with auth
       end
     end
 
     # Now try with auth

-    basic_authorization users(:public_user).email, "test"
+    basic_authorization create(:user).email, "test"

     cs_ids.each do |id|
       begin
     cs_ids.each do |id|
       begin

-        put :close, :id => id
+        put :close, :params => { :id => id }

         assert_response :not_found, "The changeset #{id} doesn't exist, so can't be closed"
       rescue ActionController::UrlGenerationError => ex
         assert_response :not_found, "The changeset #{id} doesn't exist, so can't be closed"
       rescue ActionController::UrlGenerationError => ex

-        assert_match /No route matches/, ex.to_s
+        assert_match(/No route matches/, ex.to_s)

       end
     end
   end
       end
     end
   end


@@ -251,143 +308,158 @@ class ChangesetControllerTest < ActionController::TestCase
   # be read back ok
   # Also try without auth and another user.
   def test_upload_simple_valid
   # be read back ok
   # Also try without auth and another user.
   def test_upload_simple_valid

+    private_user = create(:user, :data_public => false)
+    private_changeset = create(:changeset, :user => private_user)
+    user = create(:user)
+    changeset = create(:changeset, :user => user)
+
+    node = create(:node)
+    way = create(:way)
+    relation = create(:relation)
+    other_relation = create(:relation)
+    # create some tags, since we test that they are removed later
+    create(:node_tag, :node => node)
+    create(:way_tag, :way => way)
+    create(:relation_tag, :relation => relation)
+

     ## Try with no auth
     ## Try with no auth

-    changeset_id = changesets(:public_user_first_change).id
+    changeset_id = changeset.id

 
     # simple diff to change a node, way and relation by removing
     # their tags
 
     # simple diff to change a node, way and relation by removing
     # their tags

-    diff = <<EOF
-<osmChange>
- <modify>
-  <node id='1' lon='0' lat='0' changeset='#{changeset_id}' version='1'/>
-  <way id='1' changeset='#{changeset_id}' version='1'>
-   <nd ref='3'/>
-  </way>
- </modify>
- <modify>
-  <relation id='1' changeset='#{changeset_id}' version='1'>
-   <member type='way' role='some' ref='3'/>
-   <member type='node' role='some' ref='5'/>
-   <member type='relation' role='some' ref='3'/>
-  </relation>
- </modify>
-</osmChange>
-EOF
+    diff = <<CHANGESET.strip_heredoc
+      <osmChange>
+       <modify>
+        <node id='#{node.id}' lon='0' lat='0' changeset='#{changeset_id}' version='1'/>
+        <way id='#{way.id}' changeset='#{changeset_id}' version='1'>
+         <nd ref='#{node.id}'/>
+        </way>
+       </modify>
+       <modify>
+        <relation id='#{relation.id}' changeset='#{changeset_id}' version='1'>
+         <member type='way' role='some' ref='#{way.id}'/>
+         <member type='node' role='some' ref='#{node.id}'/>
+         <member type='relation' role='some' ref='#{other_relation.id}'/>
+        </relation>
+       </modify>
+      </osmChange>
+CHANGESET

 
     # upload it
     content diff
 
     # upload it
     content diff

-    post :upload, :id => changeset_id
+    post :upload, :params => { :id => changeset_id }

     assert_response :unauthorized,
     assert_response :unauthorized,

-      "shouldnn't be able to upload a simple valid diff to changeset: #{@response.body}"
-
-
+                    "shouldn't be able to upload a simple valid diff to changeset: #{@response.body}"

 
     ## Now try with a private user
 
     ## Now try with a private user

-    basic_authorization users(:normal_user).email, "test"
-    changeset_id = changesets(:normal_user_first_change).id
+    basic_authorization private_user.email, "test"
+    changeset_id = private_changeset.id

 
     # simple diff to change a node, way and relation by removing
     # their tags
 
     # simple diff to change a node, way and relation by removing
     # their tags

-    diff = <<EOF
-<osmChange>
- <modify>
-  <node id='1' lon='0' lat='0' changeset='#{changeset_id}' version='1'/>
-  <way id='1' changeset='#{changeset_id}' version='1'>
-   <nd ref='3'/>
-  </way>
- </modify>
- <modify>
-  <relation id='1' changeset='#{changeset_id}' version='1'>
-   <member type='way' role='some' ref='3'/>
-   <member type='node' role='some' ref='5'/>
-   <member type='relation' role='some' ref='3'/>
-  </relation>
- </modify>
-</osmChange>
-EOF
+    diff = <<CHANGESET.strip_heredoc
+      <osmChange>
+       <modify>
+        <node id='#{node.id}' lon='0' lat='0' changeset='#{changeset_id}' version='1'/>
+        <way id='#{way.id}' changeset='#{changeset_id}' version='1'>
+         <nd ref='#{node.id}'/>
+        </way>
+       </modify>
+       <modify>
+        <relation id='#{relation.id}' changeset='#{changeset_id}' version='1'>
+         <member type='way' role='some' ref='#{way.id}'/>
+         <member type='node' role='some' ref='#{node.id}'/>
+         <member type='relation' role='some' ref='#{other_relation.id}'/>
+        </relation>
+       </modify>
+      </osmChange>
+CHANGESET

 
     # upload it
     content diff
 
     # upload it
     content diff

-    post :upload, :id => changeset_id
+    post :upload, :params => { :id => changeset_id }

     assert_response :forbidden,
     assert_response :forbidden,

-      "can't upload a simple valid diff to changeset: #{@response.body}"
-
-
+                    "can't upload a simple valid diff to changeset: #{@response.body}"

 
     ## Now try with the public user
 
     ## Now try with the public user

-    basic_authorization users(:public_user).email, "test"
-    changeset_id = changesets(:public_user_first_change).id
+    basic_authorization user.email, "test"
+    changeset_id = changeset.id

 
     # simple diff to change a node, way and relation by removing
     # their tags
 
     # simple diff to change a node, way and relation by removing
     # their tags

-    diff = <<EOF
-<osmChange>
- <modify>
-  <node id='1' lon='0' lat='0' changeset='#{changeset_id}' version='1'/>
-  <way id='1' changeset='#{changeset_id}' version='1'>
-   <nd ref='3'/>
-  </way>
- </modify>
- <modify>
-  <relation id='1' changeset='#{changeset_id}' version='1'>
-   <member type='way' role='some' ref='3'/>
-   <member type='node' role='some' ref='5'/>
-   <member type='relation' role='some' ref='3'/>
-  </relation>
- </modify>
-</osmChange>
-EOF
+    diff = <<CHANGESET.strip_heredoc
+      <osmChange>
+       <modify>
+        <node id='#{node.id}' lon='0' lat='0' changeset='#{changeset_id}' version='1'/>
+        <way id='#{way.id}' changeset='#{changeset_id}' version='1'>
+         <nd ref='#{node.id}'/>
+        </way>
+       </modify>
+       <modify>
+        <relation id='#{relation.id}' changeset='#{changeset_id}' version='1'>
+         <member type='way' role='some' ref='#{way.id}'/>
+         <member type='node' role='some' ref='#{node.id}'/>
+         <member type='relation' role='some' ref='#{other_relation.id}'/>
+        </relation>
+       </modify>
+      </osmChange>
+CHANGESET

 
     # upload it
     content diff
 
     # upload it
     content diff

-    post :upload, :id => changeset_id
+    post :upload, :params => { :id => changeset_id }

     assert_response :success,
     assert_response :success,

-      "can't upload a simple valid diff to changeset: #{@response.body}"
+                    "can't upload a simple valid diff to changeset: #{@response.body}"

 
     # check that the changes made it into the database
 
     # check that the changes made it into the database

-    assert_equal 0, Node.find(1).tags.size, "node 1 should now have no tags"
-    assert_equal 0, Way.find(1).tags.size, "way 1 should now have no tags"
-    assert_equal 0, Relation.find(1).tags.size, "relation 1 should now have no tags"
+    assert_equal 0, Node.find(node.id).tags.size, "node #{node.id} should now have no tags"
+    assert_equal 0, Way.find(way.id).tags.size, "way #{way.id} should now have no tags"
+    assert_equal 0, Relation.find(relation.id).tags.size, "relation #{relation.id} should now have no tags"

   end
 
   ##
   # upload something which creates new objects using placeholders
   def test_upload_create_valid
   end
 
   ##
   # upload something which creates new objects using placeholders
   def test_upload_create_valid

-    basic_authorization users(:public_user).email, "test"
-    cs_id = changesets(:public_user_first_change).id
+    user = create(:user)
+    changeset = create(:changeset, :user => user)
+    node = create(:node)
+    way = create(:way_with_nodes, :nodes_count => 2)
+    relation = create(:relation)
+
+    basic_authorization user.email, "test"

 
     # simple diff to create a node way and relation using placeholders
 
     # simple diff to create a node way and relation using placeholders

-    diff = <<EOF
-<osmChange>
- <create>
-  <node id='-1' lon='0' lat='0' changeset='#{cs_id}'>
-   <tag k='foo' v='bar'/>
-   <tag k='baz' v='bat'/>
-  </node>
-  <way id='-1' changeset='#{cs_id}'>
-   <nd ref='3'/>
-  </way>
- </create>
- <create>
-  <relation id='-1' changeset='#{cs_id}'>
-   <member type='way' role='some' ref='3'/>
-   <member type='node' role='some' ref='5'/>
-   <member type='relation' role='some' ref='3'/>
-  </relation>
- </create>
-</osmChange>
-EOF
+    diff = <<CHANGESET.strip_heredoc
+      <osmChange>
+       <create>
+        <node id='-1' lon='0' lat='0' changeset='#{changeset.id}'>
+         <tag k='foo' v='bar'/>
+         <tag k='baz' v='bat'/>
+        </node>
+        <way id='-1' changeset='#{changeset.id}'>
+         <nd ref='#{node.id}'/>
+        </way>
+       </create>
+       <create>
+        <relation id='-1' changeset='#{changeset.id}'>
+         <member type='way' role='some' ref='#{way.id}'/>
+         <member type='node' role='some' ref='#{node.id}'/>
+         <member type='relation' role='some' ref='#{relation.id}'/>
+        </relation>
+       </create>
+      </osmChange>
+CHANGESET

 
     # upload it
     content diff
 
     # upload it
     content diff

-    post :upload, :id => cs_id
+    post :upload, :params => { :id => changeset.id }

     assert_response :success,
     assert_response :success,

-      "can't upload a simple valid creation to changeset: #{@response.body}"
+                    "can't upload a simple valid creation to changeset: #{@response.body}"

 
     # check the returned payload
 
     # check the returned payload

-    assert_select "diffResult[version=#{API_VERSION}][generator=\"OpenStreetMap server\"]", 1
+    assert_select "diffResult[version='#{API_VERSION}'][generator='OpenStreetMap server']", 1

     assert_select "diffResult>node", 1
     assert_select "diffResult>node", 1

-    assert_select "diffresult>way", 1
+    assert_select "diffResult>way", 1

     assert_select "diffResult>relation", 1
 
     # inspect the response to find out what the new element IDs are
     assert_select "diffResult>relation", 1
 
     # inspect the response to find out what the new element IDs are


@@ -397,9 +469,9 @@ EOF
     new_rel_id = doc.find("//diffResult/relation").first["new_id"].to_i
 
     # check the old IDs are all present and negative one
     new_rel_id = doc.find("//diffResult/relation").first["new_id"].to_i
 
     # check the old IDs are all present and negative one

-    assert_equal -1, doc.find("//diffResult/node").first["old_id"].to_i
-    assert_equal -1, doc.find("//diffResult/way").first["old_id"].to_i
-    assert_equal -1, doc.find("//diffResult/relation").first["old_id"].to_i
+    assert_equal(-1, doc.find("//diffResult/node").first["old_id"].to_i)
+    assert_equal(-1, doc.find("//diffResult/way").first["old_id"].to_i)
+    assert_equal(-1, doc.find("//diffResult/relation").first["old_id"].to_i)

 
     # check the versions are present and equal one
     assert_equal 1, doc.find("//diffResult/node").first["new_version"].to_i
 
     # check the versions are present and equal one
     assert_equal 1, doc.find("//diffResult/node").first["new_version"].to_i


@@ -416,30 +488,38 @@ EOF
   # test a complex delete where we delete elements which rely on eachother
   # in the same transaction.
   def test_upload_delete
   # test a complex delete where we delete elements which rely on eachother
   # in the same transaction.
   def test_upload_delete

-    basic_authorization users(:public_user).display_name, "test"
+    changeset = create(:changeset)
+    super_relation = create(:relation)
+    used_relation = create(:relation)
+    used_way = create(:way)
+    used_node = create(:node)
+    create(:relation_member, :relation => super_relation, :member => used_relation)
+    create(:relation_member, :relation => super_relation, :member => used_way)
+    create(:relation_member, :relation => super_relation, :member => used_node)
+
+    basic_authorization changeset.user.display_name, "test"

 
     diff = XML::Document.new
     diff.root = XML::Node.new "osmChange"
     delete = XML::Node.new "delete"
     diff.root << delete
 
     diff = XML::Document.new
     diff.root = XML::Node.new "osmChange"
     delete = XML::Node.new "delete"
     diff.root << delete

-    delete << current_relations(:visible_relation).to_xml_node
-    delete << current_relations(:used_relation).to_xml_node
-    delete << current_ways(:used_way).to_xml_node
-    delete << current_nodes(:node_used_by_relationship).to_xml_node
+    delete << super_relation.to_xml_node
+    delete << used_relation.to_xml_node
+    delete << used_way.to_xml_node
+    delete << used_node.to_xml_node

 
     # update the changeset to one that this user owns
 
     # update the changeset to one that this user owns

-    changeset_id = changesets(:public_user_first_change).id
-    ["node", "way", "relation"].each do |type|
+    %w[node way relation].each do |type|

       delete.find("//osmChange/delete/#{type}").each do |n|
       delete.find("//osmChange/delete/#{type}").each do |n|

-        n['changeset'] = changeset_id.to_s
+        n["changeset"] = changeset.id.to_s

       end
     end
 
     # upload it
     content diff
       end
     end
 
     # upload it
     content diff

-    post :upload, :id => changeset_id
+    post :upload, :params => { :id => changeset.id }

     assert_response :success,
     assert_response :success,

-      "can't upload a deletion diff to changeset: #{@response.body}"
+                    "can't upload a deletion diff to changeset: #{@response.body}"

 
     # check the response is well-formed
     assert_select "diffResult>node", 1
 
     # check the response is well-formed
     assert_select "diffResult>node", 1


@@ -447,27 +527,27 @@ EOF
     assert_select "diffResult>relation", 2
 
     # check that everything was deleted
     assert_select "diffResult>relation", 2
 
     # check that everything was deleted

-    assert_equal false, Node.find(current_nodes(:node_used_by_relationship).id).visible
-    assert_equal false, Way.find(current_ways(:used_way).id).visible
-    assert_equal false, Relation.find(current_relations(:visible_relation).id).visible
-    assert_equal false, Relation.find(current_relations(:used_relation).id).visible
+    assert_equal false, Node.find(used_node.id).visible
+    assert_equal false, Way.find(used_way.id).visible
+    assert_equal false, Relation.find(super_relation.id).visible
+    assert_equal false, Relation.find(used_relation.id).visible

   end
 
   ##
   # test uploading a delete with no lat/lon, as they are optional in
   # the osmChange spec.
   def test_upload_nolatlon_delete
   end
 
   ##
   # test uploading a delete with no lat/lon, as they are optional in
   # the osmChange spec.
   def test_upload_nolatlon_delete

-    basic_authorization users(:public_user).display_name, "test"
+    node = create(:node)
+    changeset = create(:changeset)

 
 

-    node = current_nodes(:public_visible_node)
-    cs = changesets(:public_user_first_change)
-    diff = "<osmChange><delete><node id='#{node.id}' version='#{node.version}' changeset='#{cs.id}'/></delete></osmChange>"
+    basic_authorization changeset.user.display_name, "test"
+    diff = "<osmChange><delete><node id='#{node.id}' version='#{node.version}' changeset='#{changeset.id}'/></delete></osmChange>"

 
     # upload it
     content diff
 
     # upload it
     content diff

-    post :upload, :id => cs.id
+    post :upload, :params => { :id => changeset.id }

     assert_response :success,
     assert_response :success,

-      "can't upload a deletion diff to changeset: #{@response.body}"
+                    "can't upload a deletion diff to changeset: #{@response.body}"

 
     # check the response is well-formed
     assert_select "diffResult>node", 1
 
     # check the response is well-formed
     assert_select "diffResult>node", 1


@@ -477,23 +557,22 @@ EOF
   end
 
   def test_repeated_changeset_create
   end
 
   def test_repeated_changeset_create

-    30.times do
-      basic_authorization users(:public_user).email, "test"
+    3.times do
+      basic_authorization create(:user).email, "test"

 
       # create a temporary changeset
 
       # create a temporary changeset

-      content "<osm><changeset>" +
-        "<tag k='created_by' v='osm test suite checking changesets'/>" +
-        "</changeset></osm>"
-      assert_difference('Changeset.count', 1) do
+      content "<osm><changeset>" \
+              "<tag k='created_by' v='osm test suite checking changesets'/>" \
+              "</changeset></osm>"
+      assert_difference "Changeset.count", 1 do

         put :create
       end
       assert_response :success
         put :create
       end
       assert_response :success

-      changeset_id = @response.body.to_i

     end
   end
 
   def test_upload_large_changeset
     end
   end
 
   def test_upload_large_changeset

-    basic_authorization users(:public_user).email, "test"
+    basic_authorization create(:user).email, "test"

 
     # create a changeset
     content "<osm><changeset/></osm>"
 
     # create a changeset
     content "<osm><changeset/></osm>"


@@ -501,188 +580,225 @@ EOF
     assert_response :success, "Should be able to create a changeset: #{@response.body}"
     changeset_id = @response.body.to_i
 
     assert_response :success, "Should be able to create a changeset: #{@response.body}"
     changeset_id = @response.body.to_i
 

-    # upload some widely-spaced nodes, spiralling positive and negative to cause
-    # largest bbox over-expansion possible.
-    diff = <<EOF
-<osmChange>
- <create>
-  <node id='-1' lon='-20' lat='-10' changeset='#{changeset_id}'/>
-  <node id='-10' lon='20'  lat='10' changeset='#{changeset_id}'/>
-  <node id='-2' lon='-40' lat='-20' changeset='#{changeset_id}'/>
-  <node id='-11' lon='40'  lat='20' changeset='#{changeset_id}'/>
-  <node id='-3' lon='-60' lat='-30' changeset='#{changeset_id}'/>
-  <node id='-12' lon='60'  lat='30' changeset='#{changeset_id}'/>
-  <node id='-4' lon='-80' lat='-40' changeset='#{changeset_id}'/>
-  <node id='-13' lon='80'  lat='40' changeset='#{changeset_id}'/>
-  <node id='-5' lon='-100' lat='-50' changeset='#{changeset_id}'/>
-  <node id='-14' lon='100'  lat='50' changeset='#{changeset_id}'/>
-  <node id='-6' lon='-120' lat='-60' changeset='#{changeset_id}'/>
-  <node id='-15' lon='120'  lat='60' changeset='#{changeset_id}'/>
-  <node id='-7' lon='-140' lat='-70' changeset='#{changeset_id}'/>
-  <node id='-16' lon='140'  lat='70' changeset='#{changeset_id}'/>
-  <node id='-8' lon='-160' lat='-80' changeset='#{changeset_id}'/>
-  <node id='-17' lon='160'  lat='80' changeset='#{changeset_id}'/>
-  <node id='-9' lon='-179.9' lat='-89.9' changeset='#{changeset_id}'/>
-  <node id='-18' lon='179.9'  lat='89.9' changeset='#{changeset_id}'/>
- </create>
-</osmChange>
-EOF
+    # upload some widely-spaced nodes, spiralling positive and negative
+    diff = <<CHANGESET.strip_heredoc
+      <osmChange>
+       <create>
+        <node id='-1' lon='-20' lat='-10' changeset='#{changeset_id}'/>
+        <node id='-10' lon='20'  lat='10' changeset='#{changeset_id}'/>
+        <node id='-2' lon='-40' lat='-20' changeset='#{changeset_id}'/>
+        <node id='-11' lon='40'  lat='20' changeset='#{changeset_id}'/>
+        <node id='-3' lon='-60' lat='-30' changeset='#{changeset_id}'/>
+        <node id='-12' lon='60'  lat='30' changeset='#{changeset_id}'/>
+        <node id='-4' lon='-80' lat='-40' changeset='#{changeset_id}'/>
+        <node id='-13' lon='80'  lat='40' changeset='#{changeset_id}'/>
+        <node id='-5' lon='-100' lat='-50' changeset='#{changeset_id}'/>
+        <node id='-14' lon='100'  lat='50' changeset='#{changeset_id}'/>
+        <node id='-6' lon='-120' lat='-60' changeset='#{changeset_id}'/>
+        <node id='-15' lon='120'  lat='60' changeset='#{changeset_id}'/>
+        <node id='-7' lon='-140' lat='-70' changeset='#{changeset_id}'/>
+        <node id='-16' lon='140'  lat='70' changeset='#{changeset_id}'/>
+        <node id='-8' lon='-160' lat='-80' changeset='#{changeset_id}'/>
+        <node id='-17' lon='160'  lat='80' changeset='#{changeset_id}'/>
+        <node id='-9' lon='-179.9' lat='-89.9' changeset='#{changeset_id}'/>
+        <node id='-18' lon='179.9'  lat='89.9' changeset='#{changeset_id}'/>
+       </create>
+      </osmChange>
+CHANGESET

 
     # upload it, which used to cause an error like "PGError: ERROR:
     # integer out of range" (bug #2152). but shouldn't any more.
     content diff
 
     # upload it, which used to cause an error like "PGError: ERROR:
     # integer out of range" (bug #2152). but shouldn't any more.
     content diff

-    post :upload, :id => changeset_id
+    post :upload, :params => { :id => changeset_id }

     assert_response :success,
     assert_response :success,

-      "can't upload a spatially-large diff to changeset: #{@response.body}"
+                    "can't upload a spatially-large diff to changeset: #{@response.body}"

 
     # check that the changeset bbox is within bounds
     cs = Changeset.find(changeset_id)
 
     # check that the changeset bbox is within bounds
     cs = Changeset.find(changeset_id)

-    assert cs.min_lon >= -180 * SCALE, "Minimum longitude (#{cs.min_lon / SCALE}) should be >= -180 to be valid."
-    assert cs.max_lon <=  180 * SCALE, "Maximum longitude (#{cs.max_lon / SCALE}) should be <= 180 to be valid."
-    assert cs.min_lat >=  -90 * SCALE, "Minimum latitude (#{cs.min_lat / SCALE}) should be >= -90 to be valid."
-    assert cs.max_lat >=   90 * SCALE, "Maximum latitude (#{cs.max_lat / SCALE}) should be <= 90 to be valid."
+    assert cs.min_lon >= -180 * GeoRecord::SCALE, "Minimum longitude (#{cs.min_lon / GeoRecord::SCALE}) should be >= -180 to be valid."
+    assert cs.max_lon <= 180 * GeoRecord::SCALE, "Maximum longitude (#{cs.max_lon / GeoRecord::SCALE}) should be <= 180 to be valid."
+    assert cs.min_lat >= -90 * GeoRecord::SCALE, "Minimum latitude (#{cs.min_lat / GeoRecord::SCALE}) should be >= -90 to be valid."
+    assert cs.max_lat <= 90 * GeoRecord::SCALE, "Maximum latitude (#{cs.max_lat / GeoRecord::SCALE}) should be <= 90 to be valid."

   end
 
   ##
   # test that deleting stuff in a transaction doesn't bypass the checks
   # to ensure that used elements are not deleted.
   def test_upload_delete_invalid
   end
 
   ##
   # test that deleting stuff in a transaction doesn't bypass the checks
   # to ensure that used elements are not deleted.
   def test_upload_delete_invalid

-    basic_authorization users(:public_user).email, "test"
+    changeset = create(:changeset)
+    relation = create(:relation)
+    other_relation = create(:relation)
+    used_way = create(:way)
+    used_node = create(:node)
+    create(:relation_member, :relation => relation, :member => used_way)
+    create(:relation_member, :relation => relation, :member => used_node)
+
+    basic_authorization changeset.user.email, "test"

 
     diff = XML::Document.new
     diff.root = XML::Node.new "osmChange"
     delete = XML::Node.new "delete"
     diff.root << delete
 
     diff = XML::Document.new
     diff.root = XML::Node.new "osmChange"
     delete = XML::Node.new "delete"
     diff.root << delete

-    delete << current_relations(:public_visible_relation).to_xml_node
-    delete << current_ways(:used_way).to_xml_node
-    delete << current_nodes(:node_used_by_relationship).to_xml_node
+    delete << other_relation.to_xml_node
+    delete << used_way.to_xml_node
+    delete << used_node.to_xml_node
+
+    # update the changeset to one that this user owns
+    %w[node way relation].each do |type|
+      delete.find("//osmChange/delete/#{type}").each do |n|
+        n["changeset"] = changeset.id.to_s
+      end
+    end

 
     # upload it
     content diff
 
     # upload it
     content diff

-    post :upload, :id => 2
+    post :upload, :params => { :id => changeset.id }

     assert_response :precondition_failed,
     assert_response :precondition_failed,

-      "shouldn't be able to upload a invalid deletion diff: #{@response.body}"
-    assert_equal "Precondition failed: Way 3 is still used by relations 1.", @response.body
+                    "shouldn't be able to upload a invalid deletion diff: #{@response.body}"
+    assert_equal "Precondition failed: Way #{used_way.id} is still used by relations #{relation.id}.", @response.body

 
     # check that nothing was, in fact, deleted
 
     # check that nothing was, in fact, deleted

-    assert_equal true, Node.find(current_nodes(:node_used_by_relationship).id).visible
-    assert_equal true, Way.find(current_ways(:used_way).id).visible
-    assert_equal true, Relation.find(current_relations(:visible_relation).id).visible
+    assert_equal true, Node.find(used_node.id).visible
+    assert_equal true, Way.find(used_way.id).visible
+    assert_equal true, Relation.find(relation.id).visible
+    assert_equal true, Relation.find(other_relation.id).visible

   end
 
   ##
   # test that a conditional delete of an in use object works.
   def test_upload_delete_if_unused
   end
 
   ##
   # test that a conditional delete of an in use object works.
   def test_upload_delete_if_unused

-    basic_authorization users(:public_user).email, "test"
+    changeset = create(:changeset)
+    super_relation = create(:relation)
+    used_relation = create(:relation)
+    used_way = create(:way)
+    used_node = create(:node)
+    create(:relation_member, :relation => super_relation, :member => used_relation)
+    create(:relation_member, :relation => super_relation, :member => used_way)
+    create(:relation_member, :relation => super_relation, :member => used_node)
+
+    basic_authorization changeset.user.email, "test"

 
     diff = XML::Document.new
     diff.root = XML::Node.new "osmChange"
     delete = XML::Node.new "delete"
     diff.root << delete
     delete["if-unused"] = ""
 
     diff = XML::Document.new
     diff.root = XML::Node.new "osmChange"
     delete = XML::Node.new "delete"
     diff.root << delete
     delete["if-unused"] = ""

-    delete << current_relations(:public_used_relation).to_xml_node
-    delete << current_ways(:used_way).to_xml_node
-    delete << current_nodes(:node_used_by_relationship).to_xml_node
+    delete << used_relation.to_xml_node
+    delete << used_way.to_xml_node
+    delete << used_node.to_xml_node
+
+    # update the changeset to one that this user owns
+    %w[node way relation].each do |type|
+      delete.find("//osmChange/delete/#{type}").each do |n|
+        n["changeset"] = changeset.id.to_s
+      end
+    end

 
     # upload it
     content diff
 
     # upload it
     content diff

-    post :upload, :id => 2
+    post :upload, :params => { :id => changeset.id }

     assert_response :success,
     assert_response :success,

-      "can't do a conditional delete of in use objects: #{@response.body}"
+                    "can't do a conditional delete of in use objects: #{@response.body}"

 
     # check the returned payload
 
     # check the returned payload

-    assert_select "diffResult[version=#{API_VERSION}][generator=\"OpenStreetMap server\"]", 1
+    assert_select "diffResult[version='#{API_VERSION}'][generator='OpenStreetMap server']", 1

     assert_select "diffResult>node", 1
     assert_select "diffResult>node", 1

-    assert_select "diffresult>way", 1
+    assert_select "diffResult>way", 1

     assert_select "diffResult>relation", 1
 
     # parse the response
     doc = XML::Parser.string(@response.body).parse
 
     # check the old IDs are all present and what we expect
     assert_select "diffResult>relation", 1
 
     # parse the response
     doc = XML::Parser.string(@response.body).parse
 
     # check the old IDs are all present and what we expect

-    assert_equal current_nodes(:node_used_by_relationship).id, doc.find("//diffResult/node").first["old_id"].to_i
-    assert_equal current_ways(:used_way).id, doc.find("//diffResult/way").first["old_id"].to_i
-    assert_equal current_relations(:public_used_relation).id, doc.find("//diffResult/relation").first["old_id"].to_i
+    assert_equal used_node.id, doc.find("//diffResult/node").first["old_id"].to_i
+    assert_equal used_way.id, doc.find("//diffResult/way").first["old_id"].to_i
+    assert_equal used_relation.id, doc.find("//diffResult/relation").first["old_id"].to_i

 
     # check the new IDs are all present and unchanged
 
     # check the new IDs are all present and unchanged

-    assert_equal current_nodes(:node_used_by_relationship).id, doc.find("//diffResult/node").first["new_id"].to_i
-    assert_equal current_ways(:used_way).id, doc.find("//diffResult/way").first["new_id"].to_i
-    assert_equal current_relations(:public_used_relation).id, doc.find("//diffResult/relation").first["new_id"].to_i
+    assert_equal used_node.id, doc.find("//diffResult/node").first["new_id"].to_i
+    assert_equal used_way.id, doc.find("//diffResult/way").first["new_id"].to_i
+    assert_equal used_relation.id, doc.find("//diffResult/relation").first["new_id"].to_i

 
     # check the new versions are all present and unchanged
 
     # check the new versions are all present and unchanged

-    assert_equal current_nodes(:node_used_by_relationship).version, doc.find("//diffResult/node").first["new_version"].to_i
-    assert_equal current_ways(:used_way).version, doc.find("//diffResult/way").first["new_version"].to_i
-    assert_equal current_relations(:public_used_relation).version, doc.find("//diffResult/relation").first["new_version"].to_i
+    assert_equal used_node.version, doc.find("//diffResult/node").first["new_version"].to_i
+    assert_equal used_way.version, doc.find("//diffResult/way").first["new_version"].to_i
+    assert_equal used_relation.version, doc.find("//diffResult/relation").first["new_version"].to_i

 
     # check that nothing was, in fact, deleted
 
     # check that nothing was, in fact, deleted

-    assert_equal true, Node.find(current_nodes(:node_used_by_relationship).id).visible
-    assert_equal true, Way.find(current_ways(:used_way).id).visible
-    assert_equal true, Relation.find(current_relations(:public_used_relation).id).visible
+    assert_equal true, Node.find(used_node.id).visible
+    assert_equal true, Way.find(used_way.id).visible
+    assert_equal true, Relation.find(used_relation.id).visible

   end
 
   ##
   # upload an element with a really long tag value
   def test_upload_invalid_too_long_tag
   end
 
   ##
   # upload an element with a really long tag value
   def test_upload_invalid_too_long_tag

-    basic_authorization users(:public_user).email, "test"
-    cs_id = changesets(:public_user_first_change).id
+    changeset = create(:changeset)
+
+    basic_authorization changeset.user.email, "test"

 
     # simple diff to create a node way and relation using placeholders
 
     # simple diff to create a node way and relation using placeholders

-    diff = <<EOF
-<osmChange>
- <create>
-  <node id='-1' lon='0' lat='0' changeset='#{cs_id}'>
-   <tag k='foo' v='#{"x"*256}'/>
-  </node>
- </create>
-</osmChange>
-EOF
+    diff = <<CHANGESET.strip_heredoc
+      <osmChange>
+       <create>
+        <node id='-1' lon='0' lat='0' changeset='#{changeset.id}'>
+         <tag k='foo' v='#{'x' * 256}'/>
+        </node>
+       </create>
+      </osmChange>
+CHANGESET

 
     # upload it
     content diff
 
     # upload it
     content diff

-    post :upload, :id => cs_id
+    post :upload, :params => { :id => changeset.id }

     assert_response :bad_request,
     assert_response :bad_request,

-      "shoudln't be able to upload too long a tag to changeset: #{@response.body}"
-
+                    "shoudln't be able to upload too long a tag to changeset: #{@response.body}"

   end
 
   ##
   # upload something which creates new objects and inserts them into
   # existing containers using placeholders.
   def test_upload_complex
   end
 
   ##
   # upload something which creates new objects and inserts them into
   # existing containers using placeholders.
   def test_upload_complex

-    basic_authorization users(:public_user).email, "test"
-    cs_id = changesets(:public_user_first_change).id
+    way = create(:way)
+    node = create(:node)
+    relation = create(:relation)
+    create(:way_node, :way => way, :node => node)
+
+    changeset = create(:changeset)
+
+    basic_authorization changeset.user.email, "test"

 
     # simple diff to create a node way and relation using placeholders
 
     # simple diff to create a node way and relation using placeholders

-    diff = <<EOF
-<osmChange>
- <create>
-  <node id='-1' lon='0' lat='0' changeset='#{cs_id}'>
-   <tag k='foo' v='bar'/>
-   <tag k='baz' v='bat'/>
-  </node>
- </create>
- <modify>
-  <way id='1' changeset='#{cs_id}' version='1'>
-   <nd ref='-1'/>
-   <nd ref='3'/>
-  </way>
-  <relation id='1' changeset='#{cs_id}' version='1'>
-   <member type='way' role='some' ref='3'/>
-   <member type='node' role='some' ref='-1'/>
-   <member type='relation' role='some' ref='3'/>
-  </relation>
- </modify>
-</osmChange>
-EOF
+    diff = <<CHANGESET.strip_heredoc
+      <osmChange>
+       <create>
+        <node id='-1' lon='0' lat='0' changeset='#{changeset.id}'>
+         <tag k='foo' v='bar'/>
+         <tag k='baz' v='bat'/>
+        </node>
+       </create>
+       <modify>
+        <way id='#{way.id}' changeset='#{changeset.id}' version='1'>
+         <nd ref='-1'/>
+         <nd ref='#{node.id}'/>
+        </way>
+        <relation id='#{relation.id}' changeset='#{changeset.id}' version='1'>
+         <member type='way' role='some' ref='#{way.id}'/>
+         <member type='node' role='some' ref='-1'/>
+         <member type='relation' role='some' ref='#{relation.id}'/>
+        </relation>
+       </modify>
+      </osmChange>
+CHANGESET

 
     # upload it
     content diff
 
     # upload it
     content diff

-    post :upload, :id => cs_id
+    post :upload, :params => { :id => changeset.id }

     assert_response :success,
     assert_response :success,

-      "can't upload a complex diff to changeset: #{@response.body}"
+                    "can't upload a complex diff to changeset: #{@response.body}"

 
     # check the returned payload
 
     # check the returned payload

-    assert_select "diffResult[version=#{API_VERSION}][generator=\"#{GENERATOR}\"]", 1
+    assert_select "diffResult[version='#{API_VERSION}'][generator='#{GENERATOR}']", 1

     assert_select "diffResult>node", 1
     assert_select "diffResult>way", 1
     assert_select "diffResult>relation", 1
     assert_select "diffResult>node", 1
     assert_select "diffResult>way", 1
     assert_select "diffResult>relation", 1


@@ -693,11 +809,9 @@ EOF
 
     # check that the changes made it into the database
     assert_equal 2, Node.find(new_node_id).tags.size, "new node should have two tags"
 
     # check that the changes made it into the database
     assert_equal 2, Node.find(new_node_id).tags.size, "new node should have two tags"

-    assert_equal [new_node_id, 3], Way.find(1).nds, "way nodes should match"
-    Relation.find(1).members.each do |type,id,role|
-      if type == 'node'
-        assert_equal new_node_id, id, "relation should contain new node"
-      end
+    assert_equal [new_node_id, node.id], Way.find(way.id).nds, "way nodes should match"
+    Relation.find(relation.id).members.each do |type, id, _role|
+      assert_equal new_node_id, id, "relation should contain new node" if type == "node"

     end
   end
 
     end
   end
 


@@ -705,78 +819,82 @@ EOF
   # create a diff which references several changesets, which should cause
   # a rollback and none of the diff gets committed
   def test_upload_invalid_changesets
   # create a diff which references several changesets, which should cause
   # a rollback and none of the diff gets committed
   def test_upload_invalid_changesets

-    basic_authorization users(:public_user).email, "test"
-    cs_id = changesets(:public_user_first_change).id
+    changeset = create(:changeset)
+    other_changeset = create(:changeset, :user => changeset.user)
+    node = create(:node)
+    way = create(:way)
+    relation = create(:relation)
+    other_relation = create(:relation)
+
+    basic_authorization changeset.user.email, "test"

 
     # simple diff to create a node way and relation using placeholders
 
     # simple diff to create a node way and relation using placeholders

-    diff = <<EOF
-<osmChange>
- <modify>
-  <node id='1' lon='0' lat='0' changeset='#{cs_id}' version='1'/>
-  <way id='1' changeset='#{cs_id}' version='1'>
-   <nd ref='3'/>
-  </way>
- </modify>
- <modify>
-  <relation id='1' changeset='#{cs_id}' version='1'>
-   <member type='way' role='some' ref='3'/>
-   <member type='node' role='some' ref='5'/>
-   <member type='relation' role='some' ref='3'/>
-  </relation>
- </modify>
- <create>
-  <node id='-1' lon='0' lat='0' changeset='4'>
-   <tag k='foo' v='bar'/>
-   <tag k='baz' v='bat'/>
-  </node>
- </create>
-</osmChange>
-EOF
-    # cache the objects before uploading them
-    node = current_nodes(:visible_node)
-    way = current_ways(:visible_way)
-    rel = current_relations(:visible_relation)
+    diff = <<CHANGESET.strip_heredoc
+      <osmChange>
+       <modify>
+        <node id='#{node.id}' lon='0' lat='0' changeset='#{changeset.id}' version='1'/>
+        <way id='#{way.id}' changeset='#{changeset.id}' version='1'>
+         <nd ref='#{node.id}'/>
+        </way>
+       </modify>
+       <modify>
+        <relation id='#{relation.id}' changeset='#{changeset.id}' version='1'>
+         <member type='way' role='some' ref='#{way.id}'/>
+         <member type='node' role='some' ref='#{node.id}'/>
+         <member type='relation' role='some' ref='#{other_relation.id}'/>
+        </relation>
+       </modify>
+       <create>
+        <node id='-1' lon='0' lat='0' changeset='#{other_changeset.id}'>
+         <tag k='foo' v='bar'/>
+         <tag k='baz' v='bat'/>
+        </node>
+       </create>
+      </osmChange>
+CHANGESET

 
     # upload it
     content diff
 
     # upload it
     content diff

-    post :upload, :id => cs_id
+    post :upload, :params => { :id => changeset.id }

     assert_response :conflict,
     assert_response :conflict,

-      "uploading a diff with multiple changsets should have failed"
+                    "uploading a diff with multiple changesets should have failed"

 
     # check that objects are unmodified
 
     # check that objects are unmodified

-    assert_nodes_are_equal(node, Node.find(1))
-    assert_ways_are_equal(way, Way.find(1))
+    assert_nodes_are_equal(node, Node.find(node.id))
+    assert_ways_are_equal(way, Way.find(way.id))
+    assert_relations_are_equal(relation, Relation.find(relation.id))

   end
 
   ##
   # upload multiple versions of the same element in the same diff.
   def test_upload_multiple_valid
   end
 
   ##
   # upload multiple versions of the same element in the same diff.
   def test_upload_multiple_valid

-    basic_authorization users(:public_user).email, "test"
-    cs_id = changesets(:public_user_first_change).id
+    node = create(:node)
+    changeset = create(:changeset)
+    basic_authorization changeset.user.email, "test"

 
     # change the location of a node multiple times, each time referencing
     # the last version. doesn't this depend on version numbers being
     # sequential?
 
     # change the location of a node multiple times, each time referencing
     # the last version. doesn't this depend on version numbers being
     # sequential?

-    diff = <<EOF
-<osmChange>
- <modify>
-  <node id='1' lon='0' lat='0' changeset='#{cs_id}' version='1'/>
-  <node id='1' lon='1' lat='0' changeset='#{cs_id}' version='2'/>
-  <node id='1' lon='1' lat='1' changeset='#{cs_id}' version='3'/>
-  <node id='1' lon='1' lat='2' changeset='#{cs_id}' version='4'/>
-  <node id='1' lon='2' lat='2' changeset='#{cs_id}' version='5'/>
-  <node id='1' lon='3' lat='2' changeset='#{cs_id}' version='6'/>
-  <node id='1' lon='3' lat='3' changeset='#{cs_id}' version='7'/>
-  <node id='1' lon='9' lat='9' changeset='#{cs_id}' version='8'/>
- </modify>
-</osmChange>
-EOF
+    diff = <<CHANGESET.strip_heredoc
+      <osmChange>
+       <modify>
+        <node id='#{node.id}' lon='0' lat='0' changeset='#{changeset.id}' version='1'/>
+        <node id='#{node.id}' lon='1' lat='0' changeset='#{changeset.id}' version='2'/>
+        <node id='#{node.id}' lon='1' lat='1' changeset='#{changeset.id}' version='3'/>
+        <node id='#{node.id}' lon='1' lat='2' changeset='#{changeset.id}' version='4'/>
+        <node id='#{node.id}' lon='2' lat='2' changeset='#{changeset.id}' version='5'/>
+        <node id='#{node.id}' lon='3' lat='2' changeset='#{changeset.id}' version='6'/>
+        <node id='#{node.id}' lon='3' lat='3' changeset='#{changeset.id}' version='7'/>
+        <node id='#{node.id}' lon='9' lat='9' changeset='#{changeset.id}' version='8'/>
+       </modify>
+      </osmChange>
+CHANGESET

 
     # upload it
     content diff
 
     # upload it
     content diff

-    post :upload, :id => cs_id
+    post :upload, :params => { :id => changeset.id }

     assert_response :success,
     assert_response :success,

-      "can't upload multiple versions of an element in a diff: #{@response.body}"
+                    "can't upload multiple versions of an element in a diff: #{@response.body}"

 
     # check the response is well-formed. its counter-intuitive, but the
     # API will return multiple elements with the same ID and different
 
     # check the response is well-formed. its counter-intuitive, but the
     # API will return multiple elements with the same ID and different


@@ -788,328 +906,344 @@ EOF
   # upload multiple versions of the same element in the same diff, but
   # keep the version numbers the same.
   def test_upload_multiple_duplicate
   # upload multiple versions of the same element in the same diff, but
   # keep the version numbers the same.
   def test_upload_multiple_duplicate

-    basic_authorization users(:public_user).email, "test"
-    cs_id = changesets(:public_user_first_change).id
-
-    diff = <<EOF
-<osmChange>
- <modify>
-  <node id='1' lon='0' lat='0' changeset='#{cs_id}' version='1'/>
-  <node id='1' lon='1' lat='1' changeset='#{cs_id}' version='1'/>
- </modify>
-</osmChange>
-EOF
+    node = create(:node)
+    changeset = create(:changeset)
+
+    basic_authorization changeset.user.email, "test"
+
+    diff = <<CHANGESET.strip_heredoc
+      <osmChange>
+       <modify>
+        <node id='#{node.id}' lon='0' lat='0' changeset='#{changeset.id}' version='1'/>
+        <node id='#{node.id}' lon='1' lat='1' changeset='#{changeset.id}' version='1'/>
+       </modify>
+      </osmChange>
+CHANGESET

 
     # upload it
     content diff
 
     # upload it
     content diff

-    post :upload, :id => cs_id
+    post :upload, :params => { :id => changeset.id }

     assert_response :conflict,
     assert_response :conflict,

-      "shouldn't be able to upload the same element twice in a diff: #{@response.body}"
+                    "shouldn't be able to upload the same element twice in a diff: #{@response.body}"

   end
 
   ##
   # try to upload some elements without specifying the version
   def test_upload_missing_version
   end
 
   ##
   # try to upload some elements without specifying the version
   def test_upload_missing_version

-    basic_authorization users(:public_user).email, "test"
-    cs_id = changesets(:public_user_first_change).id
+    changeset = create(:changeset)
+
+    basic_authorization changeset.user.email, "test"

 
 

-    diff = <<EOF
-<osmChange>
- <modify>
- <node id='1' lon='1' lat='1' changeset='cs_id'/>
- </modify>
-</osmChange>
-EOF
+    diff = <<CHANGESET.strip_heredoc
+      <osmChange>
+       <modify>
+       <node id='1' lon='1' lat='1' changeset='#{changeset.id}'/>
+       </modify>
+      </osmChange>
+CHANGESET

 
     # upload it
     content diff
 
     # upload it
     content diff

-    post :upload, :id => cs_id
+    post :upload, :params => { :id => changeset.id }

     assert_response :bad_request,
     assert_response :bad_request,

-      "shouldn't be able to upload an element without version: #{@response.body}"
+                    "shouldn't be able to upload an element without version: #{@response.body}"

   end
 
   ##
   # try to upload with commands other than create, modify, or delete
   def test_action_upload_invalid
   end
 
   ##
   # try to upload with commands other than create, modify, or delete
   def test_action_upload_invalid

-    basic_authorization users(:public_user).email, "test"
-    cs_id = changesets(:public_user_first_change).id
+    changeset = create(:changeset)

 
 

-    diff = <<EOF
-<osmChange>
-  <ping>
-   <node id='1' lon='1' lat='1' changeset='#{cs_id}' />
-  </ping>
-</osmChange>
-EOF
-  content diff
-  post :upload, :id => cs_id
-  assert_response :bad_request, "Shouldn't be able to upload a diff with the action ping"
-  assert_equal @response.body, "Unknown action ping, choices are create, modify, delete"
+    basic_authorization changeset.user.email, "test"
+
+    diff = <<CHANGESET.strip_heredoc
+      <osmChange>
+        <ping>
+         <node id='1' lon='1' lat='1' changeset='#{changeset.id}' />
+        </ping>
+      </osmChange>
+CHANGESET
+    content diff
+    post :upload, :params => { :id => changeset.id }
+    assert_response :bad_request, "Shouldn't be able to upload a diff with the action ping"
+    assert_equal @response.body, "Unknown action ping, choices are create, modify, delete"

   end
 
   ##
   # upload a valid changeset which has a mixture of whitespace
   # to check a bug reported by ivansanchez (#1565).
   def test_upload_whitespace_valid
   end
 
   ##
   # upload a valid changeset which has a mixture of whitespace
   # to check a bug reported by ivansanchez (#1565).
   def test_upload_whitespace_valid

-    basic_authorization users(:public_user).email, "test"
-    changeset_id = changesets(:public_user_first_change).id
-
-    diff = <<EOF
-<osmChange>
- <modify><node id='1' lon='0' lat='0' changeset='#{changeset_id}'
-  version='1'></node>
-  <node id='1' lon='1' lat='1' changeset='#{changeset_id}' version='2'><tag k='k' v='v'/></node></modify>
- <modify>
- <relation id='1' changeset='#{changeset_id}' version='1'><member
-   type='way' role='some' ref='3'/><member
-    type='node' role='some' ref='5'/>
-   <member type='relation' role='some' ref='3'/>
-  </relation>
- </modify></osmChange>
-EOF
+    changeset = create(:changeset)
+    node = create(:node)
+    way = create(:way_with_nodes, :nodes_count => 2)
+    relation = create(:relation)
+    other_relation = create(:relation)
+    create(:relation_tag, :relation => relation)
+
+    basic_authorization changeset.user.email, "test"
+
+    diff = <<CHANGESET.strip_heredoc
+      <osmChange>
+       <modify><node id='#{node.id}' lon='0' lat='0' changeset='#{changeset.id}'
+        version='1'></node>
+        <node id='#{node.id}' lon='1' lat='1' changeset='#{changeset.id}' version='2'><tag k='k' v='v'/></node></modify>
+       <modify>
+       <relation id='#{relation.id}' changeset='#{changeset.id}' version='1'><member
+         type='way' role='some' ref='#{way.id}'/><member
+          type='node' role='some' ref='#{node.id}'/>
+         <member type='relation' role='some' ref='#{other_relation.id}'/>
+        </relation>
+       </modify></osmChange>
+CHANGESET

 
     # upload it
     content diff
 
     # upload it
     content diff

-    post :upload, :id => changeset_id
+    post :upload, :params => { :id => changeset.id }

     assert_response :success,
     assert_response :success,

-      "can't upload a valid diff with whitespace variations to changeset: #{@response.body}"
+                    "can't upload a valid diff with whitespace variations to changeset: #{@response.body}"

 
     # check the response is well-formed
     assert_select "diffResult>node", 2
     assert_select "diffResult>relation", 1
 
     # check that the changes made it into the database
 
     # check the response is well-formed
     assert_select "diffResult>node", 2
     assert_select "diffResult>relation", 1
 
     # check that the changes made it into the database

-    assert_equal 1, Node.find(1).tags.size, "node 1 should now have one tag"
-    assert_equal 0, Relation.find(1).tags.size, "relation 1 should now have no tags"
+    assert_equal 1, Node.find(node.id).tags.size, "node #{node.id} should now have one tag"
+    assert_equal 0, Relation.find(relation.id).tags.size, "relation #{relation.id} should now have no tags"

   end
 
   ##
   end
 
   ##

-  # upload a valid changeset which has a mixture of whitespace
-  # to check a bug reported by ivansanchez.
+  # test that a placeholder can be reused within the same upload.

   def test_upload_reuse_placeholder_valid
   def test_upload_reuse_placeholder_valid

-    basic_authorization users(:public_user).email, "test"
-    changeset_id = changesets(:public_user_first_change).id
-
-    diff = <<EOF
-<osmChange>
- <create>
-  <node id='-1' lon='0' lat='0' changeset='#{changeset_id}'>
-   <tag k="foo" v="bar"/>
-  </node>
- </create>
- <modify>
-  <node id='-1' lon='1' lat='1' changeset='#{changeset_id}' version='1'/>
- </modify>
- <delete>
-  <node id='-1' lon='2' lat='2' changeset='#{changeset_id}' version='2'/>
- </delete>
-</osmChange>
-EOF
+    changeset = create(:changeset)
+
+    basic_authorization changeset.user.email, "test"
+
+    diff = <<CHANGESET.strip_heredoc
+      <osmChange>
+       <create>
+        <node id='-1' lon='0' lat='0' changeset='#{changeset.id}'>
+         <tag k="foo" v="bar"/>
+        </node>
+       </create>
+       <modify>
+        <node id='-1' lon='1' lat='1' changeset='#{changeset.id}' version='1'/>
+       </modify>
+       <delete>
+        <node id='-1' lon='2' lat='2' changeset='#{changeset.id}' version='2'/>
+       </delete>
+      </osmChange>
+CHANGESET

 
     # upload it
     content diff
 
     # upload it
     content diff

-    post :upload, :id => changeset_id
+    post :upload, :params => { :id => changeset.id }

     assert_response :success,
     assert_response :success,

-      "can't upload a valid diff with re-used placeholders to changeset: #{@response.body}"
+                    "can't upload a valid diff with re-used placeholders to changeset: #{@response.body}"

 
     # check the response is well-formed
     assert_select "diffResult>node", 3
 
     # check the response is well-formed
     assert_select "diffResult>node", 3

-    assert_select "diffResult>node[old_id=-1]", 3
+    assert_select "diffResult>node[old_id='-1']", 3

   end
 
   ##
   # test what happens if a diff upload re-uses placeholder IDs in an
   # illegal way.
   def test_upload_placeholder_invalid
   end
 
   ##
   # test what happens if a diff upload re-uses placeholder IDs in an
   # illegal way.
   def test_upload_placeholder_invalid

-    basic_authorization users(:public_user).email, "test"
-    changeset_id = changesets(:public_user_first_change).id
-
-    diff = <<EOF
-<osmChange>
- <create>
-  <node id='-1' lon='0' lat='0' changeset='#{changeset_id}' version='1'/>
-  <node id='-1' lon='1' lat='1' changeset='#{changeset_id}' version='1'/>
-  <node id='-1' lon='2' lat='2' changeset='#{changeset_id}' version='2'/>
- </create>
-</osmChange>
-EOF
+    changeset = create(:changeset)
+
+    basic_authorization changeset.user.email, "test"
+
+    diff = <<CHANGESET.strip_heredoc
+      <osmChange>
+       <create>
+        <node id='-1' lon='0' lat='0' changeset='#{changeset.id}' version='1'/>
+        <node id='-1' lon='1' lat='1' changeset='#{changeset.id}' version='1'/>
+        <node id='-1' lon='2' lat='2' changeset='#{changeset.id}' version='2'/>
+       </create>
+      </osmChange>
+CHANGESET

 
     # upload it
     content diff
 
     # upload it
     content diff

-    post :upload, :id => changeset_id
+    post :upload, :params => { :id => changeset.id }

     assert_response :bad_request,
     assert_response :bad_request,

-      "shouldn't be able to re-use placeholder IDs"
+                    "shouldn't be able to re-use placeholder IDs"

   end
 
   ##
   # test that uploading a way referencing invalid placeholders gives a
   # proper error, not a 500.
   def test_upload_placeholder_invalid_way
   end
 
   ##
   # test that uploading a way referencing invalid placeholders gives a
   # proper error, not a 500.
   def test_upload_placeholder_invalid_way

-    basic_authorization users(:public_user).email, "test"
-    changeset_id = changesets(:public_user_first_change).id
-
-    diff = <<EOF
-<osmChange>
- <create>
-  <node id="-1" lon="0" lat="0" changeset="#{changeset_id}" version="1"/>
-  <node id="-2" lon="1" lat="1" changeset="#{changeset_id}" version="1"/>
-  <node id="-3" lon="2" lat="2" changeset="#{changeset_id}" version="1"/>
-  <way id="-1" changeset="#{changeset_id}" version="1">
-   <nd ref="-1"/>
-   <nd ref="-2"/>
-   <nd ref="-3"/>
-   <nd ref="-4"/>
-  </way>
- </create>
-</osmChange>
-EOF
+    changeset = create(:changeset)
+    way = create(:way)
+
+    basic_authorization changeset.user.email, "test"
+
+    diff = <<CHANGESET.strip_heredoc
+      <osmChange>
+       <create>
+        <node id="-1" lon="0" lat="0" changeset="#{changeset.id}" version="1"/>
+        <node id="-2" lon="1" lat="1" changeset="#{changeset.id}" version="1"/>
+        <node id="-3" lon="2" lat="2" changeset="#{changeset.id}" version="1"/>
+        <way id="-1" changeset="#{changeset.id}" version="1">
+         <nd ref="-1"/>
+         <nd ref="-2"/>
+         <nd ref="-3"/>
+         <nd ref="-4"/>
+        </way>
+       </create>
+      </osmChange>
+CHANGESET

 
     # upload it
     content diff
 
     # upload it
     content diff

-    post :upload, :id => changeset_id
+    post :upload, :params => { :id => changeset.id }

     assert_response :bad_request,
     assert_response :bad_request,

-      "shouldn't be able to use invalid placeholder IDs"
+                    "shouldn't be able to use invalid placeholder IDs"

     assert_equal "Placeholder node not found for reference -4 in way -1", @response.body
 
     # the same again, but this time use an existing way
     assert_equal "Placeholder node not found for reference -4 in way -1", @response.body
 
     # the same again, but this time use an existing way

-    diff = <<EOF
-<osmChange>
- <create>
-  <node id="-1" lon="0" lat="0" changeset="#{changeset_id}" version="1"/>
-  <node id="-2" lon="1" lat="1" changeset="#{changeset_id}" version="1"/>
-  <node id="-3" lon="2" lat="2" changeset="#{changeset_id}" version="1"/>
-  <way id="1" changeset="#{changeset_id}" version="1">
-   <nd ref="-1"/>
-   <nd ref="-2"/>
-   <nd ref="-3"/>
-   <nd ref="-4"/>
-  </way>
- </create>
-</osmChange>
-EOF
+    diff = <<CHANGESET.strip_heredoc
+      <osmChange>
+       <create>
+        <node id="-1" lon="0" lat="0" changeset="#{changeset.id}" version="1"/>
+        <node id="-2" lon="1" lat="1" changeset="#{changeset.id}" version="1"/>
+        <node id="-3" lon="2" lat="2" changeset="#{changeset.id}" version="1"/>
+        <way id="#{way.id}" changeset="#{changeset.id}" version="1">
+         <nd ref="-1"/>
+         <nd ref="-2"/>
+         <nd ref="-3"/>
+         <nd ref="-4"/>
+        </way>
+       </create>
+      </osmChange>
+CHANGESET

 
     # upload it
     content diff
 
     # upload it
     content diff

-    post :upload, :id => changeset_id
+    post :upload, :params => { :id => changeset.id }

     assert_response :bad_request,
     assert_response :bad_request,

-      "shouldn't be able to use invalid placeholder IDs"
-    assert_equal "Placeholder node not found for reference -4 in way 1", @response.body
+                    "shouldn't be able to use invalid placeholder IDs"
+    assert_equal "Placeholder node not found for reference -4 in way #{way.id}", @response.body

   end
 
   ##
   # test that uploading a relation referencing invalid placeholders gives a
   # proper error, not a 500.
   def test_upload_placeholder_invalid_relation
   end
 
   ##
   # test that uploading a relation referencing invalid placeholders gives a
   # proper error, not a 500.
   def test_upload_placeholder_invalid_relation

-    basic_authorization users(:public_user).email, "test"
-    changeset_id = changesets(:public_user_first_change).id
-
-    diff = <<EOF
-<osmChange>
- <create>
-  <node id="-1" lon="0" lat="0" changeset="#{changeset_id}" version="1"/>
-  <node id="-2" lon="1" lat="1" changeset="#{changeset_id}" version="1"/>
-  <node id="-3" lon="2" lat="2" changeset="#{changeset_id}" version="1"/>
-  <relation id="-1" changeset="#{changeset_id}" version="1">
-   <member type="node" role="foo" ref="-1"/>
-   <member type="node" role="foo" ref="-2"/>
-   <member type="node" role="foo" ref="-3"/>
-   <member type="node" role="foo" ref="-4"/>
-  </relation>
- </create>
-</osmChange>
-EOF
+    changeset = create(:changeset)
+    relation = create(:relation)
+
+    basic_authorization changeset.user.email, "test"
+
+    diff = <<CHANGESET.strip_heredoc
+      <osmChange>
+       <create>
+        <node id="-1" lon="0" lat="0" changeset="#{changeset.id}" version="1"/>
+        <node id="-2" lon="1" lat="1" changeset="#{changeset.id}" version="1"/>
+        <node id="-3" lon="2" lat="2" changeset="#{changeset.id}" version="1"/>
+        <relation id="-1" changeset="#{changeset.id}" version="1">
+         <member type="node" role="foo" ref="-1"/>
+         <member type="node" role="foo" ref="-2"/>
+         <member type="node" role="foo" ref="-3"/>
+         <member type="node" role="foo" ref="-4"/>
+        </relation>
+       </create>
+      </osmChange>
+CHANGESET

 
     # upload it
     content diff
 
     # upload it
     content diff

-    post :upload, :id => changeset_id
+    post :upload, :params => { :id => changeset.id }

     assert_response :bad_request,
     assert_response :bad_request,

-      "shouldn't be able to use invalid placeholder IDs"
+                    "shouldn't be able to use invalid placeholder IDs"

     assert_equal "Placeholder Node not found for reference -4 in relation -1.", @response.body
 
     assert_equal "Placeholder Node not found for reference -4 in relation -1.", @response.body
 

-    # the same again, but this time use an existing way
-    diff = <<EOF
-<osmChange>
- <create>
-  <node id="-1" lon="0" lat="0" changeset="#{changeset_id}" version="1"/>
-  <node id="-2" lon="1" lat="1" changeset="#{changeset_id}" version="1"/>
-  <node id="-3" lon="2" lat="2" changeset="#{changeset_id}" version="1"/>
-  <relation id="1" changeset="#{changeset_id}" version="1">
-   <member type="node" role="foo" ref="-1"/>
-   <member type="node" role="foo" ref="-2"/>
-   <member type="node" role="foo" ref="-3"/>
-   <member type="way" role="bar" ref="-1"/>
-  </relation>
- </create>
-</osmChange>
-EOF
+    # the same again, but this time use an existing relation
+    diff = <<CHANGESET.strip_heredoc
+      <osmChange>
+       <create>
+        <node id="-1" lon="0" lat="0" changeset="#{changeset.id}" version="1"/>
+        <node id="-2" lon="1" lat="1" changeset="#{changeset.id}" version="1"/>
+        <node id="-3" lon="2" lat="2" changeset="#{changeset.id}" version="1"/>
+        <relation id="#{relation.id}" changeset="#{changeset.id}" version="1">
+         <member type="node" role="foo" ref="-1"/>
+         <member type="node" role="foo" ref="-2"/>
+         <member type="node" role="foo" ref="-3"/>
+         <member type="way" role="bar" ref="-1"/>
+        </relation>
+       </create>
+      </osmChange>
+CHANGESET

 
     # upload it
     content diff
 
     # upload it
     content diff

-    post :upload, :id => changeset_id
+    post :upload, :params => { :id => changeset.id }

     assert_response :bad_request,
     assert_response :bad_request,

-      "shouldn't be able to use invalid placeholder IDs"
-    assert_equal "Placeholder Way not found for reference -1 in relation 1.", @response.body
+                    "shouldn't be able to use invalid placeholder IDs"
+    assert_equal "Placeholder Way not found for reference -1 in relation #{relation.id}.", @response.body

   end
 
   ##
   # test what happens if a diff is uploaded containing only a node
   # move.
   def test_upload_node_move
   end
 
   ##
   # test what happens if a diff is uploaded containing only a node
   # move.
   def test_upload_node_move

-    basic_authorization users(:public_user).email, "test"
+    basic_authorization create(:user).email, "test"

 
 

-    content "<osm><changeset>" +
-      "<tag k='created_by' v='osm test suite checking changesets'/>" +
-      "</changeset></osm>"
+    content "<osm><changeset>" \
+            "<tag k='created_by' v='osm test suite checking changesets'/>" \
+            "</changeset></osm>"

     put :create
     assert_response :success
     changeset_id = @response.body.to_i
 
     put :create
     assert_response :success
     changeset_id = @response.body.to_i
 

-    old_node = current_nodes(:visible_node)
+    old_node = create(:node, :lat => 1, :lon => 1)

 
     diff = XML::Document.new
     diff.root = XML::Node.new "osmChange"
     modify = XML::Node.new "modify"
     xml_old_node = old_node.to_xml_node
 
     diff = XML::Document.new
     diff.root = XML::Node.new "osmChange"
     modify = XML::Node.new "modify"
     xml_old_node = old_node.to_xml_node

-    xml_old_node["lat"] = (2.0).to_s
-    xml_old_node["lon"] = (2.0).to_s
+    xml_old_node["lat"] = 2.0.to_s
+    xml_old_node["lon"] = 2.0.to_s

     xml_old_node["changeset"] = changeset_id.to_s
     modify << xml_old_node
     diff.root << modify
 
     # upload it
     content diff
     xml_old_node["changeset"] = changeset_id.to_s
     modify << xml_old_node
     diff.root << modify
 
     # upload it
     content diff

-    post :upload, :id => changeset_id
+    post :upload, :params => { :id => changeset_id }

     assert_response :success,
     assert_response :success,

-      "diff should have uploaded OK"
+                    "diff should have uploaded OK"

 
     # check the bbox
     changeset = Changeset.find(changeset_id)
 
     # check the bbox
     changeset = Changeset.find(changeset_id)

-    assert_equal 1*SCALE, changeset.min_lon, "min_lon should be 1 degree"
-    assert_equal 2*SCALE, changeset.max_lon, "max_lon should be 2 degrees"
-    assert_equal 1*SCALE, changeset.min_lat, "min_lat should be 1 degree"
-    assert_equal 2*SCALE, changeset.max_lat, "max_lat should be 2 degrees"
+    assert_equal 1 * GeoRecord::SCALE, changeset.min_lon, "min_lon should be 1 degree"
+    assert_equal 2 * GeoRecord::SCALE, changeset.max_lon, "max_lon should be 2 degrees"
+    assert_equal 1 * GeoRecord::SCALE, changeset.min_lat, "min_lat should be 1 degree"
+    assert_equal 2 * GeoRecord::SCALE, changeset.max_lat, "max_lat should be 2 degrees"

   end
 
   ##
   # test what happens if a diff is uploaded adding a node to a way.
   def test_upload_way_extend
   end
 
   ##
   # test what happens if a diff is uploaded adding a node to a way.
   def test_upload_way_extend

-    basic_authorization users(:public_user).email, "test"
+    basic_authorization create(:user).email, "test"

 
 

-    content "<osm><changeset>" +
-      "<tag k='created_by' v='osm test suite checking changesets'/>" +
-      "</changeset></osm>"
+    content "<osm><changeset>" \
+            "<tag k='created_by' v='osm test suite checking changesets'/>" \
+            "</changeset></osm>"

     put :create
     assert_response :success
     changeset_id = @response.body.to_i
 
     put :create
     assert_response :success
     changeset_id = @response.body.to_i
 

-    old_way = current_ways(:visible_way)
+    old_way = create(:way)
+    create(:way_node, :way => old_way, :node => create(:node, :lat => 1, :lon => 1))

 
     diff = XML::Document.new
     diff.root = XML::Node.new "osmChange"
     modify = XML::Node.new "modify"
     xml_old_way = old_way.to_xml_node
     nd_ref = XML::Node.new "nd"
 
     diff = XML::Document.new
     diff.root = XML::Node.new "osmChange"
     modify = XML::Node.new "modify"
     xml_old_way = old_way.to_xml_node
     nd_ref = XML::Node.new "nd"

-    nd_ref["ref"] = current_nodes(:visible_node).id.to_s
+    nd_ref["ref"] = create(:node, :lat => 3, :lon => 3).id.to_s

     xml_old_way << nd_ref
     xml_old_way["changeset"] = changeset_id.to_s
     modify << xml_old_way
     xml_old_way << nd_ref
     xml_old_way["changeset"] = changeset_id.to_s
     modify << xml_old_way


@@ -1117,32 +1251,33 @@ EOF
 
     # upload it
     content diff
 
     # upload it
     content diff

-    post :upload, :id => changeset_id
+    post :upload, :params => { :id => changeset_id }

     assert_response :success,
     assert_response :success,

-      "diff should have uploaded OK"
+                    "diff should have uploaded OK"

 
     # check the bbox
     changeset = Changeset.find(changeset_id)
 
     # check the bbox
     changeset = Changeset.find(changeset_id)

-    assert_equal 1*SCALE, changeset.min_lon, "min_lon should be 1 degree"
-    assert_equal 3*SCALE, changeset.max_lon, "max_lon should be 3 degrees"
-    assert_equal 1*SCALE, changeset.min_lat, "min_lat should be 1 degree"
-    assert_equal 3*SCALE, changeset.max_lat, "max_lat should be 3 degrees"
+    assert_equal 1 * GeoRecord::SCALE, changeset.min_lon, "min_lon should be 1 degree"
+    assert_equal 3 * GeoRecord::SCALE, changeset.max_lon, "max_lon should be 3 degrees"
+    assert_equal 1 * GeoRecord::SCALE, changeset.min_lat, "min_lat should be 1 degree"
+    assert_equal 3 * GeoRecord::SCALE, changeset.max_lat, "max_lat should be 3 degrees"

   end
 
   ##
   # test for more issues in #1568
   def test_upload_empty_invalid
   end
 
   ##
   # test for more issues in #1568
   def test_upload_empty_invalid

-    basic_authorization users(:public_user).email, "test"
+    changeset = create(:changeset)
+
+    basic_authorization changeset.user.email, "test"

 
 

-    [ "<osmChange/>",
-      "<osmChange></osmChange>",
-      "<osmChange><modify/></osmChange>",
-      "<osmChange><modify></modify></osmChange>"
-    ].each do |diff|
+    ["<osmChange/>",
+     "<osmChange></osmChange>",
+     "<osmChange><modify/></osmChange>",
+     "<osmChange><modify></modify></osmChange>"].each do |diff|

       # upload it
       content diff
       # upload it
       content diff

-      post :upload, :id => changesets(:public_user_first_change).id
-      assert_response(:success, "should be able to upload " +
+      post :upload, :params => { :id => changeset.id }
+      assert_response(:success, "should be able to upload " \

                       "empty changeset: " + diff)
     end
   end
                       "empty changeset: " + diff)
     end
   end


@@ -1150,79 +1285,82 @@ EOF
   ##
   # test that the X-Error-Format header works to request XML errors
   def test_upload_xml_errors
   ##
   # test that the X-Error-Format header works to request XML errors
   def test_upload_xml_errors

-    basic_authorization users(:public_user).email, "test"
+    changeset = create(:changeset)
+    node = create(:node)
+    create(:relation_member, :member => node)
+
+    basic_authorization changeset.user.email, "test"

 
     # try and delete a node that is in use
     diff = XML::Document.new
     diff.root = XML::Node.new "osmChange"
     delete = XML::Node.new "delete"
     diff.root << delete
 
     # try and delete a node that is in use
     diff = XML::Document.new
     diff.root = XML::Node.new "osmChange"
     delete = XML::Node.new "delete"
     diff.root << delete

-    delete << current_nodes(:node_used_by_relationship).to_xml_node
+    delete << node.to_xml_node

 
     # upload it
     content diff
     error_format "xml"
 
     # upload it
     content diff
     error_format "xml"

-    post :upload, :id => 2
+    post :upload, :params => { :id => changeset.id }

     assert_response :success,
     assert_response :success,

-      "failed to return error in XML format"
+                    "failed to return error in XML format"

 
     # check the returned payload
 
     # check the returned payload

-    assert_select "osmError[version=#{API_VERSION}][generator=\"OpenStreetMap server\"]", 1
+    assert_select "osmError[version='#{API_VERSION}'][generator='OpenStreetMap server']", 1

     assert_select "osmError>status", 1
     assert_select "osmError>message", 1
     assert_select "osmError>status", 1
     assert_select "osmError>message", 1

-

   end
 
   ##
   # when we make some simple changes we get the same changes back from the
   # diff download.
   def test_diff_download_simple
   end
 
   ##
   # when we make some simple changes we get the same changes back from the
   # diff download.
   def test_diff_download_simple

-    ## First try with the normal user, which should get a forbidden
-    basic_authorization(users(:normal_user).email, "test")
+    node = create(:node)
+
+    ## First try with a non-public user, which should get a forbidden
+    basic_authorization create(:user, :data_public => false).email, "test"

 
     # create a temporary changeset
 
     # create a temporary changeset

-    content "<osm><changeset>" +
-      "<tag k='created_by' v='osm test suite checking changesets'/>" +
-      "</changeset></osm>"
+    content "<osm><changeset>" \
+            "<tag k='created_by' v='osm test suite checking changesets'/>" \
+            "</changeset></osm>"

     put :create
     assert_response :forbidden
 
     put :create
     assert_response :forbidden
 

-
-
-    ## Now try with the public user
-    basic_authorization(users(:public_user).email, "test")
+    ## Now try with a normal user
+    basic_authorization create(:user).email, "test"

 
     # create a temporary changeset
 
     # create a temporary changeset

-    content "<osm><changeset>" +
-      "<tag k='created_by' v='osm test suite checking changesets'/>" +
-      "</changeset></osm>"
+    content "<osm><changeset>" \
+            "<tag k='created_by' v='osm test suite checking changesets'/>" \
+            "</changeset></osm>"

     put :create
     assert_response :success
     changeset_id = @response.body.to_i
 
     # add a diff to it
     put :create
     assert_response :success
     changeset_id = @response.body.to_i
 
     # add a diff to it

-    diff = <<EOF
-<osmChange>
- <modify>
-  <node id='1' lon='0' lat='0' changeset='#{changeset_id}' version='1'/>
-  <node id='1' lon='1' lat='0' changeset='#{changeset_id}' version='2'/>
-  <node id='1' lon='1' lat='1' changeset='#{changeset_id}' version='3'/>
-  <node id='1' lon='1' lat='2' changeset='#{changeset_id}' version='4'/>
-  <node id='1' lon='2' lat='2' changeset='#{changeset_id}' version='5'/>
-  <node id='1' lon='3' lat='2' changeset='#{changeset_id}' version='6'/>
-  <node id='1' lon='3' lat='3' changeset='#{changeset_id}' version='7'/>
-  <node id='1' lon='9' lat='9' changeset='#{changeset_id}' version='8'/>
- </modify>
-</osmChange>
-EOF
+    diff = <<CHANGESET.strip_heredoc
+      <osmChange>
+       <modify>
+        <node id='#{node.id}' lon='0' lat='0' changeset='#{changeset_id}' version='1'/>
+        <node id='#{node.id}' lon='1' lat='0' changeset='#{changeset_id}' version='2'/>
+        <node id='#{node.id}' lon='1' lat='1' changeset='#{changeset_id}' version='3'/>
+        <node id='#{node.id}' lon='1' lat='2' changeset='#{changeset_id}' version='4'/>
+        <node id='#{node.id}' lon='2' lat='2' changeset='#{changeset_id}' version='5'/>
+        <node id='#{node.id}' lon='3' lat='2' changeset='#{changeset_id}' version='6'/>
+        <node id='#{node.id}' lon='3' lat='3' changeset='#{changeset_id}' version='7'/>
+        <node id='#{node.id}' lon='9' lat='9' changeset='#{changeset_id}' version='8'/>
+       </modify>
+      </osmChange>
+CHANGESET

 
     # upload it
     content diff
 
     # upload it
     content diff

-    post :upload, :id => changeset_id
+    post :upload, :params => { :id => changeset_id }

     assert_response :success,
     assert_response :success,

-      "can't upload multiple versions of an element in a diff: #{@response.body}"
+                    "can't upload multiple versions of an element in a diff: #{@response.body}"

 
 

-    get :download, :id => changeset_id
+    get :download, :params => { :id => changeset_id }

     assert_response :success
 
     assert_select "osmChange", 1
     assert_response :success
 
     assert_select "osmChange", 1


@@ -1236,52 +1374,52 @@ EOF
   #
   # NOTE: the error turned out to be something else completely!
   def test_josm_upload
   #
   # NOTE: the error turned out to be something else completely!
   def test_josm_upload

-    basic_authorization(users(:public_user).email, "test")
+    basic_authorization create(:user).email, "test"

 
     # create a temporary changeset
 
     # create a temporary changeset

-    content "<osm><changeset>" +
-      "<tag k='created_by' v='osm test suite checking changesets'/>" +
-      "</changeset></osm>"
+    content "<osm><changeset>" \
+            "<tag k='created_by' v='osm test suite checking changesets'/>" \
+            "</changeset></osm>"

     put :create
     assert_response :success
     changeset_id = @response.body.to_i
 
     put :create
     assert_response :success
     changeset_id = @response.body.to_i
 

-    diff = <<OSMFILE
-<osmChange version="0.6" generator="JOSM">
-<create version="0.6" generator="JOSM">
-  <node id='-1' visible='true' changeset='#{changeset_id}' lat='51.49619982187321' lon='-0.18722061869438314' />
-  <node id='-2' visible='true' changeset='#{changeset_id}' lat='51.496359883909605' lon='-0.18653093576241928' />
-  <node id='-3' visible='true' changeset='#{changeset_id}' lat='51.49598132358285' lon='-0.18719613290981638' />
-  <node id='-4' visible='true' changeset='#{changeset_id}' lat='51.4961591711078' lon='-0.18629015888084607' />
-  <node id='-5' visible='true' changeset='#{changeset_id}' lat='51.49582126021711' lon='-0.18708186591517145' />
-  <node id='-6' visible='true' changeset='#{changeset_id}' lat='51.49591018437858' lon='-0.1861432441734455' />
-  <node id='-7' visible='true' changeset='#{changeset_id}' lat='51.49560784152179' lon='-0.18694719410005425' />
-  <node id='-8' visible='true' changeset='#{changeset_id}' lat='51.49567389979617' lon='-0.1860289771788006' />
-  <node id='-9' visible='true' changeset='#{changeset_id}' lat='51.49543761398892' lon='-0.186820684213126' />
-  <way id='-10' action='modiy' visible='true' changeset='#{changeset_id}'>
-    <nd ref='-1' />
-    <nd ref='-2' />
-    <nd ref='-3' />
-    <nd ref='-4' />
-    <nd ref='-5' />
-    <nd ref='-6' />
-    <nd ref='-7' />
-    <nd ref='-8' />
-    <nd ref='-9' />
-    <tag k='highway' v='residential' />
-    <tag k='name' v='Foobar Street' />
-  </way>
-</create>
-</osmChange>
+    diff = <<OSMFILE.strip_heredoc
+      <osmChange version="0.6" generator="JOSM">
+      <create version="0.6" generator="JOSM">
+        <node id='-1' visible='true' changeset='#{changeset_id}' lat='51.49619982187321' lon='-0.18722061869438314' />
+        <node id='-2' visible='true' changeset='#{changeset_id}' lat='51.496359883909605' lon='-0.18653093576241928' />
+        <node id='-3' visible='true' changeset='#{changeset_id}' lat='51.49598132358285' lon='-0.18719613290981638' />
+        <node id='-4' visible='true' changeset='#{changeset_id}' lat='51.4961591711078' lon='-0.18629015888084607' />
+        <node id='-5' visible='true' changeset='#{changeset_id}' lat='51.49582126021711' lon='-0.18708186591517145' />
+        <node id='-6' visible='true' changeset='#{changeset_id}' lat='51.49591018437858' lon='-0.1861432441734455' />
+        <node id='-7' visible='true' changeset='#{changeset_id}' lat='51.49560784152179' lon='-0.18694719410005425' />
+        <node id='-8' visible='true' changeset='#{changeset_id}' lat='51.49567389979617' lon='-0.1860289771788006' />
+        <node id='-9' visible='true' changeset='#{changeset_id}' lat='51.49543761398892' lon='-0.186820684213126' />
+        <way id='-10' action='modiy' visible='true' changeset='#{changeset_id}'>
+          <nd ref='-1' />
+          <nd ref='-2' />
+          <nd ref='-3' />
+          <nd ref='-4' />
+          <nd ref='-5' />
+          <nd ref='-6' />
+          <nd ref='-7' />
+          <nd ref='-8' />
+          <nd ref='-9' />
+          <tag k='highway' v='residential' />
+          <tag k='name' v='Foobar Street' />
+        </way>
+      </create>
+      </osmChange>

 OSMFILE
 
     # upload it
     content diff
 OSMFILE
 
     # upload it
     content diff

-    post :upload, :id => changeset_id
+    post :upload, :params => { :id => changeset_id }

     assert_response :success,
     assert_response :success,

-      "can't upload a diff from JOSM: #{@response.body}"
+                    "can't upload a diff from JOSM: #{@response.body}"

 
 

-    get :download, :id => changeset_id
+    get :download, :params => { :id => changeset_id }

     assert_response :success
 
     assert_select "osmChange", 1
     assert_response :success
 
     assert_select "osmChange", 1


@@ -1295,46 +1433,49 @@ OSMFILE
   # when we make some complex changes we get the same changes back from the
   # diff download.
   def test_diff_download_complex
   # when we make some complex changes we get the same changes back from the
   # diff download.
   def test_diff_download_complex

-    basic_authorization(users(:public_user).email, "test")
+    node = create(:node)
+    node2 = create(:node)
+    way = create(:way)
+    basic_authorization create(:user).email, "test"

 
     # create a temporary changeset
 
     # create a temporary changeset

-    content "<osm><changeset>" +
-      "<tag k='created_by' v='osm test suite checking changesets'/>" +
-      "</changeset></osm>"
+    content "<osm><changeset>" \
+            "<tag k='created_by' v='osm test suite checking changesets'/>" \
+            "</changeset></osm>"

     put :create
     assert_response :success
     changeset_id = @response.body.to_i
 
     # add a diff to it
     put :create
     assert_response :success
     changeset_id = @response.body.to_i
 
     # add a diff to it

-    diff = <<EOF
-<osmChange>
- <delete>
-  <node id='1' lon='0' lat='0' changeset='#{changeset_id}' version='1'/>
- </delete>
- <create>
-  <node id='-1' lon='9' lat='9' changeset='#{changeset_id}' version='0'/>
-  <node id='-2' lon='8' lat='9' changeset='#{changeset_id}' version='0'/>
-  <node id='-3' lon='7' lat='9' changeset='#{changeset_id}' version='0'/>
- </create>
- <modify>
-  <node id='3' lon='20' lat='15' changeset='#{changeset_id}' version='1'/>
-  <way id='1' changeset='#{changeset_id}' version='1'>
-   <nd ref='3'/>
-   <nd ref='-1'/>
-   <nd ref='-2'/>
-   <nd ref='-3'/>
-  </way>
- </modify>
-</osmChange>
-EOF
+    diff = <<CHANGESET.strip_heredoc
+      <osmChange>
+       <delete>
+        <node id='#{node.id}' lon='0' lat='0' changeset='#{changeset_id}' version='1'/>
+       </delete>
+       <create>
+        <node id='-1' lon='9' lat='9' changeset='#{changeset_id}' version='0'/>
+        <node id='-2' lon='8' lat='9' changeset='#{changeset_id}' version='0'/>
+        <node id='-3' lon='7' lat='9' changeset='#{changeset_id}' version='0'/>
+       </create>
+       <modify>
+        <node id='#{node2.id}' lon='20' lat='15' changeset='#{changeset_id}' version='1'/>
+        <way id='#{way.id}' changeset='#{changeset_id}' version='1'>
+         <nd ref='#{node2.id}'/>
+         <nd ref='-1'/>
+         <nd ref='-2'/>
+         <nd ref='-3'/>
+        </way>
+       </modify>
+      </osmChange>
+CHANGESET

 
     # upload it
     content diff
 
     # upload it
     content diff

-    post :upload, :id => changeset_id
+    post :upload, :params => { :id => changeset_id }

     assert_response :success,
     assert_response :success,

-      "can't upload multiple versions of an element in a diff: #{@response.body}"
+                    "can't upload multiple versions of an element in a diff: #{@response.body}"

 
 

-    get :download, :id => changeset_id
+    get :download, :params => { :id => changeset_id }

     assert_response :success
 
     assert_select "osmChange", 1
     assert_response :success
 
     assert_select "osmChange", 1


@@ -1348,25 +1489,37 @@ EOF
   end
 
   def test_changeset_download
   end
 
   def test_changeset_download

-    get :download, :id => changesets(:normal_user_first_change).id
+    changeset = create(:changeset)
+    node = create(:node, :with_history, :version => 1, :changeset => changeset)
+    tag = create(:old_node_tag, :old_node => node.old_nodes.find_by(:version => 1))
+    node2 = create(:node, :with_history, :version => 1, :changeset => changeset)
+    _node3 = create(:node, :with_history, :deleted, :version => 1, :changeset => changeset)
+    _relation = create(:relation, :with_history, :version => 1, :changeset => changeset)
+    _relation2 = create(:relation, :with_history, :deleted, :version => 1, :changeset => changeset)
+
+    get :download, :params => { :id => changeset.id }
+

     assert_response :success
     assert_template nil
     assert_response :success
     assert_template nil

-    #print @response.body
-    # FIXME needs more assert_select tests
+    # print @response.body
+    # FIXME: needs more assert_select tests

     assert_select "osmChange[version='#{API_VERSION}'][generator='#{GENERATOR}']" do
       assert_select "create", :count => 5
     assert_select "osmChange[version='#{API_VERSION}'][generator='#{GENERATOR}']" do
       assert_select "create", :count => 5

-      assert_select "create>node[id=#{nodes(:used_node_2).node_id}][visible=#{nodes(:used_node_2).visible?}][version=#{nodes(:used_node_2).version}]" do
-        assert_select "tag[k=#{node_tags(:t3).k}][v=#{node_tags(:t3).v}]"
+      assert_select "create>node[id='#{node.id}'][visible='#{node.visible?}'][version='#{node.version}']" do
+        assert_select "tag[k='#{tag.k}'][v='#{tag.v}']"

       end
       end

-      assert_select "create>node[id=#{nodes(:visible_node).node_id}]"
+      assert_select "create>node[id='#{node2.id}']"

     end
   end
 
   ##
   # check that the bounding box of a changeset gets updated correctly
     end
   end
 
   ##
   # check that the bounding box of a changeset gets updated correctly

-  ## FIXME: This should really be moded to a integration test due to the with_controller
+  # FIXME: This should really be moded to a integration test due to the with_controller

   def test_changeset_bbox
   def test_changeset_bbox

-    basic_authorization users(:public_user).email, "test"
+    way = create(:way)
+    create(:way_node, :way => way, :node => create(:node, :lat => 3, :lon => 3))
+
+    basic_authorization create(:user).email, "test"

 
     # create a new changeset
     content "<osm><changeset/></osm>"
 
     # create a new changeset
     content "<osm><changeset/></osm>"


@@ -1382,12 +1535,12 @@ EOF
     end
 
     # get the bounding box back from the changeset
     end
 
     # get the bounding box back from the changeset

-    get :read, :id => changeset_id
+    get :read, :params => { :id => changeset_id }

     assert_response :success, "Couldn't read back changeset."
     assert_response :success, "Couldn't read back changeset."

-    assert_select "osm>changeset[min_lon=1.0]", 1
-    assert_select "osm>changeset[max_lon=1.0]", 1
-    assert_select "osm>changeset[min_lat=2.0]", 1
-    assert_select "osm>changeset[max_lat=2.0]", 1
+    assert_select "osm>changeset[min_lon='1.0000000']", 1
+    assert_select "osm>changeset[max_lon='1.0000000']", 1
+    assert_select "osm>changeset[min_lat='2.0000000']", 1
+    assert_select "osm>changeset[max_lat='2.0000000']", 1

 
     # add another node to it
     with_controller(NodeController.new) do
 
     # add another node to it
     with_controller(NodeController.new) do


@@ -1397,35 +1550,33 @@ EOF
     end
 
     # get the bounding box back from the changeset
     end
 
     # get the bounding box back from the changeset

-    get :read, :id => changeset_id
+    get :read, :params => { :id => changeset_id }

     assert_response :success, "Couldn't read back changeset for the second time."
     assert_response :success, "Couldn't read back changeset for the second time."

-    assert_select "osm>changeset[min_lon=1.0]", 1
-    assert_select "osm>changeset[max_lon=2.0]", 1
-    assert_select "osm>changeset[min_lat=1.0]", 1
-    assert_select "osm>changeset[max_lat=2.0]", 1
+    assert_select "osm>changeset[min_lon='1.0000000']", 1
+    assert_select "osm>changeset[max_lon='2.0000000']", 1
+    assert_select "osm>changeset[min_lat='1.0000000']", 1
+    assert_select "osm>changeset[max_lat='2.0000000']", 1

 
     # add (delete) a way to it, which contains a point at (3,3)
     with_controller(WayController.new) do
 
     # add (delete) a way to it, which contains a point at (3,3)
     with_controller(WayController.new) do

-      content update_changeset(current_ways(:visible_way).to_xml,
-                               changeset_id)
-      put :delete, :id => current_ways(:visible_way).id
+      content update_changeset(way.to_xml, changeset_id)
+      put :delete, :params => { :id => way.id }

       assert_response :success, "Couldn't delete a way."
     end
 
     # get the bounding box back from the changeset
       assert_response :success, "Couldn't delete a way."
     end
 
     # get the bounding box back from the changeset

-    get :read, :id => changeset_id
+    get :read, :params => { :id => changeset_id }

     assert_response :success, "Couldn't read back changeset for the third time."
     assert_response :success, "Couldn't read back changeset for the third time."

-    # note that the 3.1 here is because of the bbox overexpansion
-    assert_select "osm>changeset[min_lon=1.0]", 1
-    assert_select "osm>changeset[max_lon=3.1]", 1
-    assert_select "osm>changeset[min_lat=1.0]", 1
-    assert_select "osm>changeset[max_lat=3.1]", 1
+    assert_select "osm>changeset[min_lon='1.0000000']", 1
+    assert_select "osm>changeset[max_lon='3.0000000']", 1
+    assert_select "osm>changeset[min_lat='1.0000000']", 1
+    assert_select "osm>changeset[max_lat='3.0000000']", 1

   end
 
   ##
   # test that the changeset :include method works as it should
   def test_changeset_include
   end
 
   ##
   # test that the changeset :include method works as it should
   def test_changeset_include

-    basic_authorization users(:public_user).display_name, "test"
+    basic_authorization create(:user).display_name, "test"

 
     # create a new changeset
     content "<osm><changeset/></osm>"
 
     # create a new changeset
     content "<osm><changeset/></osm>"


@@ -1436,18 +1587,18 @@ EOF
     # NOTE: the include method doesn't over-expand, like inserting
     # a real method does. this is because we expect the client to
     # know what it is doing!
     # NOTE: the include method doesn't over-expand, like inserting
     # a real method does. this is because we expect the client to
     # know what it is doing!

-    check_after_include(changeset_id,  1,  1, [ 1,  1,  1,  1])
-    check_after_include(changeset_id,  3,  3, [ 1,  1,  3,  3])
-    check_after_include(changeset_id,  4,  2, [ 1,  1,  4,  3])
-    check_after_include(changeset_id,  2,  2, [ 1,  1,  4,  3])
-    check_after_include(changeset_id, -1, -1, [-1, -1,  4,  3])
-    check_after_include(changeset_id, -2,  5, [-2, -1,  4,  5])
+    check_after_include(changeset_id, 1, 1, [1, 1, 1, 1])
+    check_after_include(changeset_id, 3, 3, [1, 1, 3, 3])
+    check_after_include(changeset_id, 4, 2, [1, 1, 4, 3])
+    check_after_include(changeset_id, 2, 2, [1, 1, 4, 3])
+    check_after_include(changeset_id, -1, -1, [-1, -1, 4, 3])
+    check_after_include(changeset_id, -2, 5, [-2, -1, 4, 5])

   end
 
   ##
   # test that a not found, wrong method with the expand bbox works as expected
   def test_changeset_expand_bbox_error
   end
 
   ##
   # test that a not found, wrong method with the expand bbox works as expected
   def test_changeset_expand_bbox_error

-    basic_authorization users(:public_user).display_name, "test"
+    basic_authorization create(:user).display_name, "test"

 
     # create a new changeset
     content "<osm><changeset/></osm>"
 
     # create a new changeset
     content "<osm><changeset/></osm>"


@@ -1455,100 +1606,109 @@ EOF
     assert_response :success, "Creating of changeset failed."
     changeset_id = @response.body.to_i
 
     assert_response :success, "Creating of changeset failed."
     changeset_id = @response.body.to_i
 

-    lon=58.2
-    lat=-0.45
+    lon = 58.2
+    lat = -0.45

 
     # Try and put
     content "<osm><node lon='#{lon}' lat='#{lat}'/></osm>"
 
     # Try and put
     content "<osm><node lon='#{lon}' lat='#{lat}'/></osm>"

-    put :expand_bbox, :id => changeset_id
+    put :expand_bbox, :params => { :id => changeset_id }

     assert_response :method_not_allowed, "shouldn't be able to put a bbox expand"
 
     # Try to get the update
     content "<osm><node lon='#{lon}' lat='#{lat}'/></osm>"
     assert_response :method_not_allowed, "shouldn't be able to put a bbox expand"
 
     # Try to get the update
     content "<osm><node lon='#{lon}' lat='#{lat}'/></osm>"

-    get :expand_bbox, :id => changeset_id
+    get :expand_bbox, :params => { :id => changeset_id }

     assert_response :method_not_allowed, "shouldn't be able to get a bbox expand"
 
     # Try to use a hopefully missing changeset
     content "<osm><node lon='#{lon}' lat='#{lat}'/></osm>"
     assert_response :method_not_allowed, "shouldn't be able to get a bbox expand"
 
     # Try to use a hopefully missing changeset
     content "<osm><node lon='#{lon}' lat='#{lat}'/></osm>"

-    post :expand_bbox, :id => changeset_id+13245
+    post :expand_bbox, :params => { :id => changeset_id + 13245 }

     assert_response :not_found, "shouldn't be able to do a bbox expand on a nonexistant changeset"
     assert_response :not_found, "shouldn't be able to do a bbox expand on a nonexistant changeset"

-

   end
 
   ##
   # test the query functionality of changesets
   def test_query
   end
 
   ##
   # test the query functionality of changesets
   def test_query

-    get :query, :bbox => "-10,-10, 10, 10"
+    private_user = create(:user, :data_public => false)
+    private_user_changeset = create(:changeset, :user => private_user)
+    private_user_closed_changeset = create(:changeset, :closed, :user => private_user)
+    user = create(:user)
+    changeset = create(:changeset, :user => user)
+    closed_changeset = create(:changeset, :closed, :user => user, :created_at => Time.utc(2008, 1, 1, 0, 0, 0), :closed_at => Time.utc(2008, 1, 2, 0, 0, 0))
+    changeset2 = create(:changeset, :min_lat => 5 * GeoRecord::SCALE, :min_lon => 5 * GeoRecord::SCALE, :max_lat => 15 * GeoRecord::SCALE, :max_lon => 15 * GeoRecord::SCALE)
+    changeset3 = create(:changeset, :min_lat => 4.5 * GeoRecord::SCALE, :min_lon => 4.5 * GeoRecord::SCALE, :max_lat => 5 * GeoRecord::SCALE, :max_lon => 5 * GeoRecord::SCALE)
+
+    get :query, :params => { :bbox => "-10,-10, 10, 10" }

     assert_response :success, "can't get changesets in bbox"
     assert_response :success, "can't get changesets in bbox"

-    assert_changesets [1,4,6]
+    assert_changesets [changeset2, changeset3]

 
 

-    get :query, :bbox => "4.5,4.5,4.6,4.6"
+    get :query, :params => { :bbox => "4.5,4.5,4.6,4.6" }

     assert_response :success, "can't get changesets in bbox"
     assert_response :success, "can't get changesets in bbox"

-    assert_changesets [1]
+    assert_changesets [changeset3]

 
     # not found when looking for changesets of non-existing users
 
     # not found when looking for changesets of non-existing users

-    get :query, :user => User.maximum(:id) + 1
+    get :query, :params => { :user => User.maximum(:id) + 1 }

     assert_response :not_found
     assert_response :not_found

-    get :query, :display_name => " "
+    get :query, :params => { :display_name => " " }

     assert_response :not_found
 
     # can't get changesets of user 1 without authenticating
     assert_response :not_found
 
     # can't get changesets of user 1 without authenticating

-    get :query, :user => users(:normal_user).id
+    get :query, :params => { :user => private_user.id }

     assert_response :not_found, "shouldn't be able to get changesets by non-public user (ID)"
     assert_response :not_found, "shouldn't be able to get changesets by non-public user (ID)"

-    get :query, :display_name => users(:normal_user).display_name
+    get :query, :params => { :display_name => private_user.display_name }

     assert_response :not_found, "shouldn't be able to get changesets by non-public user (name)"
 
     # but this should work
     assert_response :not_found, "shouldn't be able to get changesets by non-public user (name)"
 
     # but this should work

-    basic_authorization "test@openstreetmap.org", "test"
-    get :query, :user => users(:normal_user).id
+    basic_authorization private_user.email, "test"
+    get :query, :params => { :user => private_user.id }

     assert_response :success, "can't get changesets by user ID"
     assert_response :success, "can't get changesets by user ID"

-    assert_changesets [1,3,6]
+    assert_changesets [private_user_changeset, private_user_closed_changeset]

 
 

-    get :query, :display_name => users(:normal_user).display_name
+    get :query, :params => { :display_name => private_user.display_name }

     assert_response :success, "can't get changesets by user name"
     assert_response :success, "can't get changesets by user name"

-    assert_changesets [1,3,6]
+    assert_changesets [private_user_changeset, private_user_closed_changeset]

 
     # check that the correct error is given when we provide both UID and name
 
     # check that the correct error is given when we provide both UID and name

-    get :query, :user => users(:normal_user).id, :display_name => users(:normal_user).display_name
+    get :query, :params => { :user => private_user.id,
+                             :display_name => private_user.display_name }

     assert_response :bad_request, "should be a bad request to have both ID and name specified"
 
     assert_response :bad_request, "should be a bad request to have both ID and name specified"
 

-    get :query, :user => users(:normal_user).id, :open => true
+    get :query, :params => { :user => private_user.id, :open => true }

     assert_response :success, "can't get changesets by user and open"
     assert_response :success, "can't get changesets by user and open"

-    assert_changesets [1]
+    assert_changesets [private_user_changeset]

 
 

-    get :query, :time => '2007-12-31'
+    get :query, :params => { :time => "2007-12-31" }

     assert_response :success, "can't get changesets by time-since"
     assert_response :success, "can't get changesets by time-since"

-    assert_changesets [1,2,4,5,6]
+    assert_changesets [private_user_changeset, private_user_closed_changeset, changeset, closed_changeset, changeset2, changeset3]

 
 

-    get :query, :time => '2008-01-01T12:34Z'
+    get :query, :params => { :time => "2008-01-01T12:34Z" }

     assert_response :success, "can't get changesets by time-since with hour"
     assert_response :success, "can't get changesets by time-since with hour"

-    assert_changesets [1,2,4,5,6]
+    assert_changesets [private_user_changeset, private_user_closed_changeset, changeset, closed_changeset, changeset2, changeset3]

 
 

-    get :query, :time => '2007-12-31T23:59Z,2008-01-01T00:01Z'
+    get :query, :params => { :time => "2007-12-31T23:59Z,2008-01-02T00:01Z" }

     assert_response :success, "can't get changesets by time-range"
     assert_response :success, "can't get changesets by time-range"

-    assert_changesets [1,5,6]
+    assert_changesets [closed_changeset]

 
 

-    get :query, :open => 'true'
+    get :query, :params => { :open => "true" }

     assert_response :success, "can't get changesets by open-ness"
     assert_response :success, "can't get changesets by open-ness"

-    assert_changesets [1,2,4]
+    assert_changesets [private_user_changeset, changeset, changeset2, changeset3]

 
 

-    get :query, :closed => 'true'
+    get :query, :params => { :closed => "true" }

     assert_response :success, "can't get changesets by closed-ness"
     assert_response :success, "can't get changesets by closed-ness"

-    assert_changesets [3,5,6,7]
+    assert_changesets [private_user_closed_changeset, closed_changeset]

 
 

-    get :query, :closed => 'true', :user => users(:normal_user).id
+    get :query, :params => { :closed => "true", :user => private_user.id }

     assert_response :success, "can't get changesets by closed-ness and user"
     assert_response :success, "can't get changesets by closed-ness and user"

-    assert_changesets [3,6]
+    assert_changesets [private_user_closed_changeset]

 
 

-    get :query, :closed => 'true', :user => users(:public_user).id
+    get :query, :params => { :closed => "true", :user => user.id }

     assert_response :success, "can't get changesets by closed-ness and user"
     assert_response :success, "can't get changesets by closed-ness and user"

-    assert_changesets [7]
+    assert_changesets [closed_changeset]

 
 

-    get :query, :changesets => '1,2,3'
+    get :query, :params => { :changesets => "#{private_user_changeset.id},#{changeset.id},#{closed_changeset.id}" }

     assert_response :success, "can't get changesets by id (as comma-separated string)"
     assert_response :success, "can't get changesets by id (as comma-separated string)"

-    assert_changesets [1,2,3]
+    assert_changesets [private_user_changeset, changeset, closed_changeset]

 
 

-    get :query, :changesets => ''
+    get :query, :params => { :changesets => "" }

     assert_response :bad_request, "should be a bad request since changesets is empty"
   end
 
     assert_response :bad_request, "should be a bad request since changesets is empty"
   end
 


@@ -1556,30 +1716,27 @@ EOF
   # check that errors are returned if garbage is inserted
   # into query strings
   def test_query_invalid
   # check that errors are returned if garbage is inserted
   # into query strings
   def test_query_invalid

-    [ "abracadabra!",
-      "1,2,3,F",
-      ";drop table users;"
-      ].each do |bbox|
-      get :query, :bbox => bbox
+    ["abracadabra!",
+     "1,2,3,F",
+     ";drop table users;"].each do |bbox|
+      get :query, :params => { :bbox => bbox }

       assert_response :bad_request, "'#{bbox}' isn't a bbox"
     end
 
       assert_response :bad_request, "'#{bbox}' isn't a bbox"
     end
 

-    [ "now()",
-      "00-00-00",
-      ";drop table users;",
-      ",",
-      "-,-"
-      ].each do |time|
-      get :query, :time => time
+    ["now()",
+     "00-00-00",
+     ";drop table users;",
+     ",",
+     "-,-"].each do |time|
+      get :query, :params => { :time => time }

       assert_response :bad_request, "'#{time}' isn't a valid time range"
     end
 
       assert_response :bad_request, "'#{time}' isn't a valid time range"
     end
 

-    [ "me",
-      "foobar",
-      "-1",
-      "0"
-      ].each do |uid|
-      get :query, :user => uid
+    ["me",
+     "foobar",
+     "-1",
+     "0"].each do |uid|
+      get :query, :params => { :user => uid }

       assert_response :bad_request, "'#{uid}' isn't a valid user ID"
     end
   end
       assert_response :bad_request, "'#{uid}' isn't a valid user ID"
     end
   end


@@ -1587,74 +1744,77 @@ EOF
   ##
   # check updating tags on a changeset
   def test_changeset_update
   ##
   # check updating tags on a changeset
   def test_changeset_update

-    ## First try with the non-public user
-    changeset = changesets(:normal_user_first_change)
-    new_changeset = changeset.to_xml
+    private_user = create(:user, :data_public => false)
+    private_changeset = create(:changeset, :user => private_user)
+    user = create(:user)
+    changeset = create(:changeset, :user => user)
+
+    ## First try with a non-public user
+    new_changeset = private_changeset.to_xml

     new_tag = XML::Node.new "tag"
     new_tag = XML::Node.new "tag"

-    new_tag['k'] = "tagtesting"
-    new_tag['v'] = "valuetesting"
+    new_tag["k"] = "tagtesting"
+    new_tag["v"] = "valuetesting"

     new_changeset.find("//osm/changeset").first << new_tag
     content new_changeset
 
     # try without any authorization
     new_changeset.find("//osm/changeset").first << new_tag
     content new_changeset
 
     # try without any authorization

-    put :update, :id => changeset.id
+    put :update, :params => { :id => private_changeset.id }

     assert_response :unauthorized
 
     # try with the wrong authorization
     assert_response :unauthorized
 
     # try with the wrong authorization

-    basic_authorization users(:public_user).email, "test"
-    put :update, :id => changeset.id
+    basic_authorization create(:user).email, "test"
+    put :update, :params => { :id => private_changeset.id }

     assert_response :conflict
 
     # now this should get an unauthorized
     assert_response :conflict
 
     # now this should get an unauthorized

-    basic_authorization users(:normal_user).email, "test"
-    put :update, :id => changeset.id
+    basic_authorization private_user.email, "test"
+    put :update, :params => { :id => private_changeset.id }

     assert_require_public_data "user with their data non-public, shouldn't be able to edit their changeset"
 
     assert_require_public_data "user with their data non-public, shouldn't be able to edit their changeset"
 

-

     ## Now try with the public user
     ## Now try with the public user

-    changeset = changesets(:public_user_first_change)
+    create(:changeset_tag, :changeset => changeset)

     new_changeset = changeset.to_xml
     new_tag = XML::Node.new "tag"
     new_changeset = changeset.to_xml
     new_tag = XML::Node.new "tag"

-    new_tag['k'] = "tagtesting"
-    new_tag['v'] = "valuetesting"
+    new_tag["k"] = "tagtesting"
+    new_tag["v"] = "valuetesting"

     new_changeset.find("//osm/changeset").first << new_tag
     content new_changeset
 
     # try without any authorization
     @request.env["HTTP_AUTHORIZATION"] = nil
     new_changeset.find("//osm/changeset").first << new_tag
     content new_changeset
 
     # try without any authorization
     @request.env["HTTP_AUTHORIZATION"] = nil

-    put :update, :id => changeset.id
+    put :update, :params => { :id => changeset.id }

     assert_response :unauthorized
 
     # try with the wrong authorization
     assert_response :unauthorized
 
     # try with the wrong authorization

-    basic_authorization users(:second_public_user).email, "test"
-    put :update, :id => changeset.id
+    basic_authorization create(:user).email, "test"
+    put :update, :params => { :id => changeset.id }

     assert_response :conflict
 
     # now this should work...
     assert_response :conflict
 
     # now this should work...

-    basic_authorization users(:public_user).email, "test"
-    put :update, :id => changeset.id
+    basic_authorization user.email, "test"
+    put :update, :params => { :id => changeset.id }

     assert_response :success
 
     assert_response :success
 

-    assert_select "osm>changeset[id=#{changeset.id}]", 1
+    assert_select "osm>changeset[id='#{changeset.id}']", 1

     assert_select "osm>changeset>tag", 2
     assert_select "osm>changeset>tag", 2

-    assert_select "osm>changeset>tag[k=tagtesting][v=valuetesting]", 1
+    assert_select "osm>changeset>tag[k='tagtesting'][v='valuetesting']", 1

   end
 
   ##
   # check that a user different from the one who opened the changeset
   # can't modify it.
   def test_changeset_update_invalid
   end
 
   ##
   # check that a user different from the one who opened the changeset
   # can't modify it.
   def test_changeset_update_invalid

-    basic_authorization users(:public_user).email, "test"
+    basic_authorization create(:user).email, "test"

 
 

-    changeset = changesets(:normal_user_first_change)
+    changeset = create(:changeset)

     new_changeset = changeset.to_xml
     new_tag = XML::Node.new "tag"
     new_changeset = changeset.to_xml
     new_tag = XML::Node.new "tag"

-    new_tag['k'] = "testing"
-    new_tag['v'] = "testing"
+    new_tag["k"] = "testing"
+    new_tag["v"] = "testing"

     new_changeset.find("//osm/changeset").first << new_tag
 
     content new_changeset
     new_changeset.find("//osm/changeset").first << new_tag
 
     content new_changeset

-    put :update, :id => changeset.id
+    put :update, :params => { :id => changeset.id }

     assert_response :conflict
   end
 
     assert_response :conflict
   end
 


@@ -1662,7 +1822,7 @@ EOF
   # check that a changeset can contain a certain max number of changes.
   ## FIXME should be changed to an integration test due to the with_controller
   def test_changeset_limits
   # check that a changeset can contain a certain max number of changes.
   ## FIXME should be changed to an integration test due to the with_controller
   def test_changeset_limits

-    basic_authorization users(:public_user).email, "test"
+    basic_authorization create(:user).email, "test"

 
     # open a new changeset
     content "<osm><changeset/></osm>"
 
     # open a new changeset
     content "<osm><changeset/></osm>"


@@ -1685,29 +1845,29 @@ EOF
       assert_response :success, "can't create a new node"
       node_id = @response.body.to_i
 
       assert_response :success, "can't create a new node"
       node_id = @response.body.to_i
 

-      get :read, :id => node_id
+      get :read, :params => { :id => node_id }

       assert_response :success, "can't read back new node"
       node_doc = XML::Parser.string(@response.body).parse
       node_xml = node_doc.find("//osm/node").first
 
       # loop until we fill the changeset with nodes
       offset.times do |i|
       assert_response :success, "can't read back new node"
       node_doc = XML::Parser.string(@response.body).parse
       node_xml = node_doc.find("//osm/node").first
 
       # loop until we fill the changeset with nodes
       offset.times do |i|

-        node_xml['lat'] = rand.to_s
-        node_xml['lon'] = rand.to_s
-        node_xml['version'] = (i+1).to_s
+        node_xml["lat"] = rand.to_s
+        node_xml["lon"] = rand.to_s
+        node_xml["version"] = (i + 1).to_s

 
         content node_doc
 
         content node_doc

-        put :update, :id => node_id
+        put :update, :params => { :id => node_id }

         assert_response :success, "attempt #{i} should have succeeded"
       end
 
       # trying again should fail
         assert_response :success, "attempt #{i} should have succeeded"
       end
 
       # trying again should fail

-      node_xml['lat'] = rand.to_s
-      node_xml['lon'] = rand.to_s
-      node_xml['version'] = offset.to_s
+      node_xml["lat"] = rand.to_s
+      node_xml["lon"] = rand.to_s
+      node_xml["version"] = offset.to_s

 
       content node_doc
 
       content node_doc

-      put :update, :id => node_id
+      put :update, :params => { :id => node_id }

       assert_response :conflict, "final attempt should have failed"
     end
 
       assert_response :conflict, "final attempt should have failed"
     end
 


@@ -1715,142 +1875,593 @@ EOF
     assert_equal Changeset::MAX_ELEMENTS + 1, changeset.num_changes
 
     # check that the changeset is now closed as well
     assert_equal Changeset::MAX_ELEMENTS + 1, changeset.num_changes
 
     # check that the changeset is now closed as well

-    assert(!changeset.is_open?,
-           "changeset should have been auto-closed by exceeding " +
-           "element limit.")
+    assert_not(changeset.is_open?,
+               "changeset should have been auto-closed by exceeding " \
+               "element limit.")

   end
 
   ##
   end
 
   ##

-  # This should display the last 20 changesets closed.
-  def test_list
-    get :list, {:format => "html"}
+  # This should display the last 20 changesets closed
+  def test_index
+    get :index, :params => { :format => "html" }

     assert_response :success
     assert_template "history"
     assert_template :layout => "map"
     assert_select "h2", :text => "Changesets", :count => 1
 
     assert_response :success
     assert_template "history"
     assert_template :layout => "map"
     assert_select "h2", :text => "Changesets", :count => 1
 

-    get :list, {:format => "html", :list => '1', :bbox => '-180,-90,90,180'}
+    get :index, :params => { :format => "html", :list => "1" }, :xhr => true

     assert_response :success
     assert_response :success

-    assert_template "list"
+    assert_template "index"

 
 

-    changesets = Changeset.
-        where("num_changes > 0 and min_lon is not null").
-        order(:created_at => :desc).
-        limit(20)
-    assert changesets.size <= 20
-
-    # Now check that all 20 (or however many were returned) changesets are in the html
-    assert_select "li", :count => changesets.size
-    changesets.each do |changeset|
-      # FIXME this test needs rewriting - test for table contents
-    end
+    check_index_result(Changeset.all)

   end
 
   ##
   end
 
   ##

-  # This should display the last 20 changesets closed.
-  def test_list_xhr
-    xhr :get, :list, {:format => "html"}
+  # This should display the last 20 changesets closed
+  def test_index_xhr
+    get :index, :params => { :format => "html" }, :xhr => true

     assert_response :success
     assert_template "history"
     assert_template :layout => "xhr"
     assert_select "h2", :text => "Changesets", :count => 1
 
     assert_response :success
     assert_template "history"
     assert_template :layout => "xhr"
     assert_select "h2", :text => "Changesets", :count => 1
 

-    get :list, {:format => "html", :list => '1', :bbox => '-180,-90,90,180'}
+    get :index, :params => { :format => "html", :list => "1" }, :xhr => true

     assert_response :success
     assert_response :success

-    assert_template "list"
+    assert_template "index"

 
 

-    changesets = Changeset.
-        where("num_changes > 0 and min_lon is not null").
-        order(:created_at => :desc).
-        limit(20)
-    assert changesets.size <= 20
+    check_index_result(Changeset.all)
+  end

 
 

-    # Now check that all 20 (or however many were returned) changesets are in the html
-    assert_select "li", :count => changesets.size
-    changesets.each do |changeset|
-      # FIXME this test needs rewriting - test for table contents
-    end
+  ##
+  # This should display the last 20 changesets closed in a specific area
+  def test_index_bbox
+    get :index, :params => { :format => "html", :bbox => "4.5,4.5,5.5,5.5" }
+    assert_response :success
+    assert_template "history"
+    assert_template :layout => "map"
+    assert_select "h2", :text => "Changesets", :count => 1
+
+    get :index, :params => { :format => "html", :bbox => "4.5,4.5,5.5,5.5", :list => "1" }, :xhr => true
+    assert_response :success
+    assert_template "index"
+
+    check_index_result(Changeset.where("min_lon < 55000000 and max_lon > 45000000 and min_lat < 55000000 and max_lat > 45000000"))

   end
 
   ##
   # Checks the display of the user changesets listing
   end
 
   ##
   # Checks the display of the user changesets listing

-  def test_list_user
-    user = users(:public_user)
-    get :list, {:format => "html", :display_name => user.display_name}
+  def test_index_user
+    user = create(:user)
+    create(:changeset, :user => user)
+    create(:changeset, :closed, :user => user)
+
+    get :index, :params => { :format => "html", :display_name => user.display_name }

     assert_response :success
     assert_template "history"
     assert_response :success
     assert_template "history"

-    ## FIXME need to add more checks to see which if edits are actually shown if your data is public
+
+    get :index, :params => { :format => "html", :display_name => user.display_name, :list => "1" }, :xhr => true
+    assert_response :success
+    assert_template "index"
+
+    check_index_result(user.changesets)

   end
 
   ##
   end
 
   ##

-  # Check the not found of the list user changesets
-  def test_list_user_not_found
-    get :list, {:format => "html", :display_name => "Some random user"}
+  # Checks the display of the user changesets listing for a private user
+  def test_index_private_user
+    private_user = create(:user, :data_public => false)
+    create(:changeset, :user => private_user)
+    create(:changeset, :closed, :user => private_user)
+
+    get :index, :params => { :format => "html", :display_name => private_user.display_name }
+    assert_response :success
+    assert_template "history"
+
+    get :index, :params => { :format => "html", :display_name => private_user.display_name, :list => "1" }, :xhr => true
+    assert_response :success
+    assert_template "index"
+
+    check_index_result(Changeset.none)
+  end
+
+  ##
+  # Check the not found of the index user changesets
+  def test_index_user_not_found
+    get :index, :params => { :format => "html", :display_name => "Some random user" }
+    assert_response :not_found
+    assert_template "user/no_such_user"
+
+    get :index, :params => { :format => "html", :display_name => "Some random user", :list => "1" }, :xhr => true

     assert_response :not_found
     assert_response :not_found

-    assert_template 'user/no_such_user'
+    assert_template "user/no_such_user"
+  end
+
+  ##
+  # Checks the display of the friends changesets listing
+  def test_index_friends
+    private_user = create(:user, :data_public => true)
+    friend = create(:friend, :befriender => private_user)
+    create(:changeset, :user => friend.befriendee)
+
+    get :index, :params => { :friends => true }
+    assert_response :redirect
+    assert_redirected_to :controller => :user, :action => :login, :referer => friend_changesets_path
+
+    session[:user] = private_user.id
+
+    get :index, :params => { :friends => true }
+    assert_response :success
+    assert_template "history"
+
+    get :index, :params => { :friends => true, :list => "1" }, :xhr => true
+    assert_response :success
+    assert_template "index"
+
+    check_index_result(Changeset.where(:user => private_user.friend_users.identifiable))
+  end
+
+  ##
+  # Checks the display of the nearby user changesets listing
+  def test_index_nearby
+    private_user = create(:user, :data_public => false, :home_lat => 51.1, :home_lon => 1.0)
+    user = create(:user, :home_lat => 51.0, :home_lon => 1.0)
+    create(:changeset, :user => user)
+
+    get :index, :params => { :nearby => true }
+    assert_response :redirect
+    assert_redirected_to :controller => :user, :action => :login, :referer => nearby_changesets_path
+
+    session[:user] = private_user.id
+
+    get :index, :params => { :nearby => true }
+    assert_response :success
+    assert_template "history"
+
+    get :index, :params => { :nearby => true, :list => "1" }, :xhr => true
+    assert_response :success
+    assert_template "index"
+
+    check_index_result(Changeset.where(:user => user.nearby))

   end
 
   ##
   end
 
   ##

-  # This should display the last 20 changesets closed.
+  # Check that we can't request later pages of the changesets index
+  def test_index_max_id
+    get :index, :params => { :format => "html", :max_id => 4 }, :xhr => true
+    assert_response :success
+    assert_template "history"
+    assert_template :layout => "xhr"
+    assert_select "h2", :text => "Changesets", :count => 1
+
+    get :index, :params => { :format => "html", :list => "1", :max_id => 4 }, :xhr => true
+    assert_response :success
+    assert_template "index"
+
+    check_index_result(Changeset.where("id <= 4"))
+  end
+
+  ##
+  # Check that a list with a next page link works
+  def test_index_more
+    create_list(:changeset, 50)
+
+    get :index, :params => { :format => "html" }
+    assert_response :success
+
+    get :index, :params => { :format => "html" }, :xhr => true
+    assert_response :success
+  end
+
+  ##
+  # This should display the last 20 non-empty changesets

   def test_feed
   def test_feed

-    changesets = Changeset.where("num_changes > 0").order(:created_at => :desc).limit(20)
-    assert changesets.size <= 20
-    get :feed, {:format => "atom"}
+    changeset = create(:changeset, :num_changes => 1)
+    create(:changeset_tag, :changeset => changeset)
+    create(:changeset_tag, :changeset => changeset, :k => "website", :v => "http://example.com/")
+    closed_changeset = create(:changeset, :closed, :num_changes => 1)
+    _empty_changeset = create(:changeset, :num_changes => 0)
+
+    get :feed, :params => { :format => :atom }

     assert_response :success
     assert_response :success

-    assert_template "list"
-    # Now check that all 20 (or however many were returned) changesets are in the html
-    assert_select "feed", :count => 1
-    assert_select "entry", :count => changesets.size
-    changesets.each do |changeset|
-      # FIXME this test needs rewriting - test for feed contents
-    end
+    assert_template "index"
+    assert_equal "application/atom+xml", response.content_type
+
+    check_feed_result([changeset, closed_changeset])
+  end
+
+  ##
+  # This should display the last 20 changesets closed in a specific area
+  def test_feed_bbox
+    changeset = create(:changeset, :num_changes => 1, :min_lat => 5 * GeoRecord::SCALE, :min_lon => 5 * GeoRecord::SCALE, :max_lat => 5 * GeoRecord::SCALE, :max_lon => 5 * GeoRecord::SCALE)
+    create(:changeset_tag, :changeset => changeset)
+    create(:changeset_tag, :changeset => changeset, :k => "website", :v => "http://example.com/")
+    closed_changeset = create(:changeset, :closed, :num_changes => 1, :min_lat => 5 * GeoRecord::SCALE, :min_lon => 5 * GeoRecord::SCALE, :max_lat => 5 * GeoRecord::SCALE, :max_lon => 5 * GeoRecord::SCALE)
+    _elsewhere_changeset = create(:changeset, :num_changes => 1, :min_lat => -5 * GeoRecord::SCALE, :min_lon => -5 * GeoRecord::SCALE, :max_lat => -5 * GeoRecord::SCALE, :max_lon => -5 * GeoRecord::SCALE)
+    _empty_changeset = create(:changeset, :num_changes => 0, :min_lat => -5 * GeoRecord::SCALE, :min_lon => -5 * GeoRecord::SCALE, :max_lat => -5 * GeoRecord::SCALE, :max_lon => -5 * GeoRecord::SCALE)
+
+    get :feed, :params => { :format => :atom, :bbox => "4.5,4.5,5.5,5.5" }
+    assert_response :success
+    assert_template "index"
+    assert_equal "application/atom+xml", response.content_type
+
+    check_feed_result([changeset, closed_changeset])

   end
 
   ##
   # Checks the display of the user changesets feed
   def test_feed_user
   end
 
   ##
   # Checks the display of the user changesets feed
   def test_feed_user

-    user = users(:public_user)
-    get :feed, {:format => "atom", :display_name => user.display_name}
+    user = create(:user)
+    changesets = create_list(:changeset, 3, :user => user, :num_changes => 4)
+    create(:changeset_tag, :changeset => changesets[1])
+    create(:changeset_tag, :changeset => changesets[1], :k => "website", :v => "http://example.com/")
+    _other_changeset = create(:changeset)
+
+    get :feed, :params => { :format => :atom, :display_name => user.display_name }
+

     assert_response :success
     assert_response :success

-    assert_template "list"
+    assert_template "index"

     assert_equal "application/atom+xml", response.content_type
     assert_equal "application/atom+xml", response.content_type

-    ## FIXME need to add more checks to see which if edits are actually shown if your data is public
+
+    check_feed_result(changesets)

   end
 
   ##
   # Check the not found of the user changesets feed
   def test_feed_user_not_found
   end
 
   ##
   # Check the not found of the user changesets feed
   def test_feed_user_not_found

-    get :feed, {:format => "atom", :display_name => "Some random user"}
+    get :feed, :params => { :format => "atom", :display_name => "Some random user" }

     assert_response :not_found
   end
 
     assert_response :not_found
   end
 

+  ##
+  # Check that we can't request later pages of the changesets feed
+  def test_feed_max_id
+    get :feed, :params => { :format => "atom", :max_id => 100 }
+    assert_response :redirect
+    assert_redirected_to :action => :feed
+  end
+

   ##
   # check that the changeset download for a changeset with a redacted
   # element in it doesn't contain that element.
   def test_diff_download_redacted
   ##
   # check that the changeset download for a changeset with a redacted
   # element in it doesn't contain that element.
   def test_diff_download_redacted

-    changeset_id = changesets(:public_user_first_change).id
+    changeset = create(:changeset)
+    node = create(:node, :with_history, :version => 2, :changeset => changeset)
+    node_v1 = node.old_nodes.find_by(:version => 1)
+    node_v1.redact!(create(:redaction))

 
 

-    get :download, :id => changeset_id
+    get :download, :params => { :id => changeset.id }

     assert_response :success
 
     assert_select "osmChange", 1
     assert_response :success
 
     assert_select "osmChange", 1

-    # this changeset contains node 17 in versions 1 & 2, but 1 should
+    # this changeset contains the node in versions 1 & 2, but 1 should

     # be hidden.
     # be hidden.

-    assert_select "osmChange node[id=17]", 1
-    assert_select "osmChange node[id=17][version=1]", 0
+    assert_select "osmChange node[id='#{node.id}']", 1
+    assert_select "osmChange node[id='#{node.id}'][version='1']", 0
+  end
+
+  ##
+  # create comment success
+  def test_create_comment_success
+    user = create(:user)
+    user2 = create(:user)
+    private_user = create(:user, :data_public => false)
+    suspended_user = create(:user, :suspended)
+    deleted_user = create(:user, :deleted)
+    private_user_closed_changeset = create(:changeset, :closed, :user => private_user)
+
+    basic_authorization user.email, "test"
+
+    assert_difference "ChangesetComment.count", 1 do
+      assert_no_difference "ActionMailer::Base.deliveries.size" do
+        post :comment, :params => { :id => private_user_closed_changeset.id, :text => "This is a comment" }
+      end
+    end
+    assert_response :success
+
+    changeset = create(:changeset, :closed, :user => private_user)
+    changeset.subscribers.push(private_user)
+    changeset.subscribers.push(user)
+    changeset.subscribers.push(suspended_user)
+    changeset.subscribers.push(deleted_user)
+
+    assert_difference "ChangesetComment.count", 1 do
+      assert_difference "ActionMailer::Base.deliveries.size", 1 do
+        post :comment, :params => { :id => changeset.id, :text => "This is a comment" }
+      end
+    end
+    assert_response :success
+
+    email = ActionMailer::Base.deliveries.first
+    assert_equal 1, email.to.length
+    assert_equal "[OpenStreetMap] #{user.display_name} has commented on one of your changesets", email.subject
+    assert_equal private_user.email, email.to.first
+
+    ActionMailer::Base.deliveries.clear
+
+    basic_authorization user2.email, "test"
+
+    assert_difference "ChangesetComment.count", 1 do
+      assert_difference "ActionMailer::Base.deliveries.size", 2 do
+        post :comment, :params => { :id => changeset.id, :text => "This is a comment" }
+      end
+    end
+    assert_response :success
+
+    email = ActionMailer::Base.deliveries.find { |e| e.to.first == private_user.email }
+    assert_not_nil email
+    assert_equal 1, email.to.length
+    assert_equal "[OpenStreetMap] #{user2.display_name} has commented on one of your changesets", email.subject
+
+    email = ActionMailer::Base.deliveries.find { |e| e.to.first == user.email }
+    assert_not_nil email
+    assert_equal 1, email.to.length
+    assert_equal "[OpenStreetMap] #{user2.display_name} has commented on a changeset you are interested in", email.subject
+
+    ActionMailer::Base.deliveries.clear
+  end
+
+  ##
+  # create comment fail
+  def test_create_comment_fail
+    # unauthorized
+    post :comment, :params => { :id => create(:changeset, :closed).id, :text => "This is a comment" }
+    assert_response :unauthorized
+
+    basic_authorization create(:user).email, "test"
+
+    # bad changeset id
+    assert_no_difference "ChangesetComment.count" do
+      post :comment, :params => { :id => 999111, :text => "This is a comment" }
+    end
+    assert_response :not_found
+
+    # not closed changeset
+    assert_no_difference "ChangesetComment.count" do
+      post :comment, :params => { :id => create(:changeset).id, :text => "This is a comment" }
+    end
+    assert_response :conflict
+
+    # no text
+    assert_no_difference "ChangesetComment.count" do
+      post :comment, :params => { :id => create(:changeset, :closed).id }
+    end
+    assert_response :bad_request
+
+    # empty text
+    assert_no_difference "ChangesetComment.count" do
+      post :comment, :params => { :id => create(:changeset, :closed).id, :text => "" }
+    end
+    assert_response :bad_request
+  end
+
+  ##
+  # test subscribe success
+  def test_subscribe_success
+    basic_authorization create(:user).email, "test"
+    changeset = create(:changeset, :closed)
+
+    assert_difference "changeset.subscribers.count", 1 do
+      post :subscribe, :params => { :id => changeset.id }
+    end
+    assert_response :success
+
+    # not closed changeset
+    changeset = create(:changeset)
+    assert_difference "changeset.subscribers.count", 1 do
+      post :subscribe, :params => { :id => changeset.id }
+    end
+    assert_response :success
+  end
+
+  ##
+  # test subscribe fail
+  def test_subscribe_fail
+    user = create(:user)
+
+    # unauthorized
+    changeset = create(:changeset, :closed)
+    assert_no_difference "changeset.subscribers.count" do
+      post :subscribe, :params => { :id => changeset.id }
+    end
+    assert_response :unauthorized
+
+    basic_authorization user.email, "test"
+
+    # bad changeset id
+    assert_no_difference "changeset.subscribers.count" do
+      post :subscribe, :params => { :id => 999111 }
+    end
+    assert_response :not_found
+
+    # trying to subscribe when already subscribed
+    changeset = create(:changeset, :closed)
+    changeset.subscribers.push(user)
+    assert_no_difference "changeset.subscribers.count" do
+      post :subscribe, :params => { :id => changeset.id }
+    end
+    assert_response :conflict
+  end
+
+  ##
+  # test unsubscribe success
+  def test_unsubscribe_success
+    user = create(:user)
+    basic_authorization user.email, "test"
+    changeset = create(:changeset, :closed)
+    changeset.subscribers.push(user)
+
+    assert_difference "changeset.subscribers.count", -1 do
+      post :unsubscribe, :params => { :id => changeset.id }
+    end
+    assert_response :success
+
+    # not closed changeset
+    changeset = create(:changeset)
+    changeset.subscribers.push(user)
+
+    assert_difference "changeset.subscribers.count", -1 do
+      post :unsubscribe, :params => { :id => changeset.id }
+    end
+    assert_response :success
+  end
+
+  ##
+  # test unsubscribe fail
+  def test_unsubscribe_fail
+    # unauthorized
+    changeset = create(:changeset, :closed)
+    assert_no_difference "changeset.subscribers.count" do
+      post :unsubscribe, :params => { :id => changeset.id }
+    end
+    assert_response :unauthorized
+
+    basic_authorization create(:user).email, "test"
+
+    # bad changeset id
+    assert_no_difference "changeset.subscribers.count" do
+      post :unsubscribe, :params => { :id => 999111 }
+    end
+    assert_response :not_found
+
+    # trying to unsubscribe when not subscribed
+    changeset = create(:changeset, :closed)
+    assert_no_difference "changeset.subscribers.count" do
+      post :unsubscribe, :params => { :id => changeset.id }
+    end
+    assert_response :not_found
+  end
+
+  ##
+  # test hide comment fail
+  def test_hide_comment_fail
+    # unauthorized
+    comment = create(:changeset_comment)
+    assert_equal true, comment.visible
+
+    post :hide_comment, :params => { :id => comment.id }
+    assert_response :unauthorized
+    assert_equal true, comment.reload.visible
+
+    basic_authorization create(:user).email, "test"
+
+    # not a moderator
+    post :hide_comment, :params => { :id => comment.id }
+    assert_response :forbidden
+    assert_equal true, comment.reload.visible
+
+    basic_authorization create(:moderator_user).email, "test"
+
+    # bad comment id
+    post :hide_comment, :params => { :id => 999111 }
+    assert_response :not_found
+    assert_equal true, comment.reload.visible
+  end
+
+  ##
+  # test hide comment succes
+  def test_hide_comment_success
+    comment = create(:changeset_comment)
+    assert_equal true, comment.visible
+
+    basic_authorization create(:moderator_user).email, "test"
+
+    post :hide_comment, :params => { :id => comment.id }
+    assert_response :success
+    assert_equal false, comment.reload.visible
+  end
+
+  ##
+  # test unhide comment fail
+  def test_unhide_comment_fail
+    # unauthorized
+    comment = create(:changeset_comment, :visible => false)
+    assert_equal false, comment.visible
+
+    post :unhide_comment, :params => { :id => comment.id }
+    assert_response :unauthorized
+    assert_equal false, comment.reload.visible
+
+    basic_authorization create(:user).email, "test"
+
+    # not a moderator
+    post :unhide_comment, :params => { :id => comment.id }
+    assert_response :forbidden
+    assert_equal false, comment.reload.visible
+
+    basic_authorization create(:moderator_user).email, "test"
+
+    # bad comment id
+    post :unhide_comment, :params => { :id => 999111 }
+    assert_response :not_found
+    assert_equal false, comment.reload.visible
+  end
+
+  ##
+  # test unhide comment succes
+  def test_unhide_comment_success
+    comment = create(:changeset_comment, :visible => false)
+    assert_equal false, comment.visible
+
+    basic_authorization create(:moderator_user).email, "test"
+
+    post :unhide_comment, :params => { :id => comment.id }
+    assert_response :success
+    assert_equal true, comment.reload.visible

   end
 
   end
 

-  #------------------------------------------------------------
-  # utility functions
-  #------------------------------------------------------------
+  ##
+  # test comments feed
+  def test_comments_feed
+    changeset = create(:changeset, :closed)
+    create_list(:changeset_comment, 3, :changeset => changeset)
+
+    get :comments_feed, :params => { :format => "rss" }
+    assert_response :success
+    assert_equal "application/rss+xml", @response.content_type
+    assert_select "rss", :count => 1 do
+      assert_select "channel", :count => 1 do
+        assert_select "item", :count => 3
+      end
+    end
+
+    get :comments_feed, :params => { :format => "rss", :limit => 2 }
+    assert_response :success
+    assert_equal "application/rss+xml", @response.content_type
+    assert_select "rss", :count => 1 do
+      assert_select "channel", :count => 1 do
+        assert_select "item", :count => 2
+      end
+    end
+
+    get :comments_feed, :params => { :id => changeset.id, :format => "rss" }
+    assert_response :success
+    assert_equal "application/rss+xml", @response.content_type
+    assert_select "rss", :count => 1 do
+      assert_select "channel", :count => 1 do
+        assert_select "item", :count => 3
+      end
+    end
+  end
+
+  ##
+  # test comments feed
+  def test_comments_feed_bad_limit
+    get :comments_feed, :params => { :format => "rss", :limit => 0 }
+    assert_response :bad_request
+
+    get :comments_feed, :params => { :format => "rss", :limit => 100001 }
+    assert_response :bad_request
+  end
+
+  private

 
   ##
   # boilerplate for checking that certain changesets exist in the
   # output.
 
   ##
   # boilerplate for checking that certain changesets exist in the
   # output.

-  def assert_changesets(ids)
-    assert_select "osm>changeset", ids.size
-    ids.each do |id|
-      assert_select "osm>changeset[id=#{id}]", 1
+  def assert_changesets(changesets)
+    assert_select "osm>changeset", changesets.size
+    changesets.each do |changeset|
+      assert_select "osm>changeset[id='#{changeset.id}']", 1

     end
   end
 
     end
   end
 


@@ -1858,33 +2469,64 @@ EOF
   # call the include method and assert properties of the bbox
   def check_after_include(changeset_id, lon, lat, bbox)
     content "<osm><node lon='#{lon}' lat='#{lat}'/></osm>"
   # call the include method and assert properties of the bbox
   def check_after_include(changeset_id, lon, lat, bbox)
     content "<osm><node lon='#{lon}' lat='#{lat}'/></osm>"

-    post :expand_bbox, :id => changeset_id
+    post :expand_bbox, :params => { :id => changeset_id }

     assert_response :success, "Setting include of changeset failed: #{@response.body}"
 
     # check exactly one changeset
     assert_select "osm>changeset", 1
     assert_response :success, "Setting include of changeset failed: #{@response.body}"
 
     # check exactly one changeset
     assert_select "osm>changeset", 1

-    assert_select "osm>changeset[id=#{changeset_id}]", 1
+    assert_select "osm>changeset[id='#{changeset_id}']", 1

 
     # check the bbox
     doc = XML::Parser.string(@response.body).parse
     changeset = doc.find("//osm/changeset").first
 
     # check the bbox
     doc = XML::Parser.string(@response.body).parse
     changeset = doc.find("//osm/changeset").first

-    assert_equal bbox[0], changeset['min_lon'].to_f, "min lon"
-    assert_equal bbox[1], changeset['min_lat'].to_f, "min lat"
-    assert_equal bbox[2], changeset['max_lon'].to_f, "max lon"
-    assert_equal bbox[3], changeset['max_lat'].to_f, "max lat"
+    assert_equal bbox[0], changeset["min_lon"].to_f, "min lon"
+    assert_equal bbox[1], changeset["min_lat"].to_f, "min lat"
+    assert_equal bbox[2], changeset["max_lon"].to_f, "max lon"
+    assert_equal bbox[3], changeset["max_lat"].to_f, "max lat"

   end
 
   ##
   # update the changeset_id of a way element
   def update_changeset(xml, changeset_id)
   end
 
   ##
   # update the changeset_id of a way element
   def update_changeset(xml, changeset_id)

-    xml_attr_rewrite(xml, 'changeset', changeset_id)
+    xml_attr_rewrite(xml, "changeset", changeset_id)

   end
 
   ##
   # update an attribute in a way element
   def xml_attr_rewrite(xml, name, value)
     xml.find("//osm/way").first[name] = value.to_s
   end
 
   ##
   # update an attribute in a way element
   def xml_attr_rewrite(xml, name, value)
     xml.find("//osm/way").first[name] = value.to_s

-    return xml
+    xml

   end
 
   end
 

+  ##
+  # check the result of a index
+  def check_index_result(changesets)
+    changesets = changesets.where("num_changes > 0")
+                           .order(:created_at => :desc)
+                           .limit(20)
+    assert changesets.size <= 20
+
+    assert_select "ol.changesets", :count => [changesets.size, 1].min do
+      assert_select "li", :count => changesets.size
+
+      changesets.each do |changeset|
+        assert_select "li#changeset_#{changeset.id}", :count => 1
+      end
+    end
+  end
+
+  ##
+  # check the result of a feed
+  def check_feed_result(changesets)
+    assert changesets.size <= 20
+
+    assert_select "feed", :count => [changesets.size, 1].min do
+      assert_select "> title", :count => 1, :text => /^Changesets/
+      assert_select "> entry", :count => changesets.size
+
+      changesets.each do |changeset|
+        assert_select "> entry > id", changeset_url(:id => changeset.id)
+      end
+    end
+  end

 end
 end