Update rubocop class length limit.

[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 3fb340ee8914997943615a6e652ef50732bc3e7e..d90ee0eeec587bd9721872938a1f4225619ad4ac 100644 (file)
--- a/test/controllers/changeset_controller_test.rb
+++ b/test/controllers/changeset_controller_test.rb
@@ -178,7 +178,7 @@ 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
+    changeset_id = create(:changeset).id

 
     get :read, :id => changeset_id
     assert_response :success, "cannot get first changeset"
 
     get :read, :id => changeset_id
     assert_response :success, "cannot get first changeset"


@@ -195,7 +195,7 @@ class ChangesetControllerTest < ActionController::TestCase
     assert_select "osm>changeset>discussion", 1
     assert_select "osm>changeset>discussion>comment", 0
 
     assert_select "osm>changeset>discussion", 1
     assert_select "osm>changeset>discussion>comment", 0
 

-    changeset_id = changesets(:normal_user_closed_change).id
+    changeset_id = create(:changeset, :closed).id

     create_list(:changeset_comment, 3, :changeset_id => changeset_id)
 
     get :read, :id => changeset_id, :include_discussion => true
     create_list(:changeset_comment, 3, :changeset_id => changeset_id)
 
     get :read, :id => changeset_id, :include_discussion => true


@@ -223,19 +223,24 @@ 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, :id => changeset.id

     assert_response :unauthorized
 
     ## Try using the non-public user
     assert_response :unauthorized
 
     ## Try using the non-public user

-    basic_authorization changesets(:normal_user_first_change).user.email, "test"
-    put :close, :id => changesets(:normal_user_first_change).id
+    basic_authorization private_user.email, "test"
+    put :close, :id => private_changeset.id

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

-    basic_authorization changesets(:public_user_first_change).user.email, "test"
+    basic_authorization user.email, "test"

 
 

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

     put :close, :id => cs_id
     assert_response :success
 
     put :close, :id => cs_id
     assert_response :success
 


@@ -248,9 +253,12 @@ class ChangesetControllerTest < ActionController::TestCase
   ##
   # test that a different user can't close another user's changeset
   def test_close_invalid
   ##
   # test that a different user can't close another user's changeset
   def test_close_invalid

-    basic_authorization create(: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, :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


@@ -258,13 +266,15 @@ 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 changesets(:public_user_first_change).user.email, "test"
+    user = create(:user)
+    changeset = create(:changeset, :user => user)

 
 

-    cs_id = changesets(:public_user_first_change).id
-    get :close, :id => cs_id
+    basic_authorization user.email, "test"
+
+    get :close, :id => changeset.id

     assert_response :method_not_allowed
 
     assert_response :method_not_allowed
 

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

     assert_response :method_not_allowed
   end
 
     assert_response :method_not_allowed
   end
 


@@ -300,24 +310,38 @@ 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
     diff = <<EOF
 <osmChange>
  <modify>
 
     # 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'/>
+  <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>
   </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 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>
   </relation>
  </modify>
 </osmChange>


@@ -327,27 +351,27 @@ EOF
     content diff
     post :upload, :id => changeset_id
     assert_response :unauthorized,
     content diff
     post :upload, :id => changeset_id
     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 changesets(:normal_user_first_change).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
     diff = <<EOF
 <osmChange>
  <modify>
 
     # 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'/>
+  <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>
   </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 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>
   </relation>
  </modify>
 </osmChange>


@@ -360,24 +384,24 @@ EOF
                     "can't upload a simple valid diff to changeset: #{@response.body}"
 
     ## Now try with the public user
                     "can't upload a simple valid diff to changeset: #{@response.body}"
 
     ## Now try with the public user

-    basic_authorization changesets(:public_user_first_change).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
     diff = <<EOF
 <osmChange>
  <modify>
 
     # 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'/>
+  <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>
   </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 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>
   </relation>
  </modify>
 </osmChange>


@@ -390,31 +414,33 @@ EOF
                     "can't upload a simple valid diff to changeset: #{@response.body}"
 
     # check that the changes made it into the database
                     "can't upload a simple valid diff to changeset: #{@response.body}"
 
     # 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 changesets(:public_user_first_change).user.email, "test"
-    cs_id = changesets(:public_user_first_change).id
+    user = create(:user)
+    changeset = create(:changeset, :user => user)
+
+    basic_authorization user.email, "test"

 
     # simple diff to create a node way and relation using placeholders
     diff = <<EOF
 <osmChange>
  <create>
 
     # 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}'>
+  <node id='-1' lon='0' lat='0' changeset='#{changeset.id}'>

    <tag k='foo' v='bar'/>
    <tag k='baz' v='bat'/>
   </node>
    <tag k='foo' v='bar'/>
    <tag k='baz' v='bat'/>
   </node>

-  <way id='-1' changeset='#{cs_id}'>
+  <way id='-1' changeset='#{changeset.id}'>

    <nd ref='3'/>
   </way>
  </create>
  <create>
    <nd ref='3'/>
   </way>
  </create>
  <create>

-  <relation id='-1' changeset='#{cs_id}'>
+  <relation id='-1' changeset='#{changeset.id}'>

    <member type='way' role='some' ref='3'/>
    <member type='node' role='some' ref='5'/>
    <member type='relation' role='some' ref='3'/>
    <member type='way' role='some' ref='3'/>
    <member type='node' role='some' ref='5'/>
    <member type='relation' role='some' ref='3'/>


@@ -425,7 +451,7 @@ EOF
 
     # upload it
     content diff
 
     # upload it
     content diff

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

     assert_response :success,
                     "can't upload a simple valid creation to changeset: #{@response.body}"
 
     assert_response :success,
                     "can't upload a simple valid creation to changeset: #{@response.body}"
 


@@ -461,28 +487,36 @@ 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 changesets(:public_user_first_change).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

     %w(node way relation).each do |type|
       delete.find("//osmChange/delete/#{type}").each do |n|
     %w(node way relation).each do |type|
       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, :id => changeset.id

     assert_response :success,
                     "can't upload a deletion diff to changeset: #{@response.body}"
 
     assert_response :success,
                     "can't upload a deletion diff to changeset: #{@response.body}"
 


@@ -492,25 +526,25 @@ 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 changesets(:public_user_first_change).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, :id => changeset.id

     assert_response :success,
                     "can't upload a deletion diff to changeset: #{@response.body}"
 
     assert_response :success,
                     "can't upload a deletion diff to changeset: #{@response.body}"
 


@@ -591,48 +625,78 @@ EOF
   # 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
   # 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 changesets(:public_user_first_change).user.email, "test"
-    cs = changesets(:public_user_first_change)
+    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 => cs.id
+    post :upload, :id => changeset.id

     assert_response :precondition_failed,
                     "shouldn't be able to upload a invalid deletion diff: #{@response.body}"
     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
+    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 changesets(:public_user_first_change).user.email, "test"
-    cs = changesets(:public_user_first_change)
+    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 => cs.id
+    post :upload, :id => changeset.id

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


@@ -646,37 +710,38 @@ EOF
     doc = XML::Parser.string(@response.body).parse
 
     # check the old IDs are all present and what we expect
     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 changesets(:public_user_first_change).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
     diff = <<EOF
 <osmChange>
  <create>
 
     # 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}'>
+  <node id='-1' lon='0' lat='0' changeset='#{changeset.id}'>

    <tag k='foo' v='#{'x' * 256}'/>
   </node>
  </create>
    <tag k='foo' v='#{'x' * 256}'/>
   </node>
  </create>


@@ -685,7 +750,7 @@ EOF
 
     # upload it
     content diff
 
     # upload it
     content diff

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

     assert_response :bad_request,
                     "shoudln't be able to upload too long a tag to changeset: #{@response.body}"
   end
     assert_response :bad_request,
                     "shoudln't be able to upload too long a tag to changeset: #{@response.body}"
   end


@@ -694,27 +759,33 @@ EOF
   # upload something which creates new objects and inserts them into
   # existing containers using placeholders.
   def test_upload_complex
   # upload something which creates new objects and inserts them into
   # existing containers using placeholders.
   def test_upload_complex

-    basic_authorization changesets(:public_user_first_change).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
     diff = <<EOF
 <osmChange>
  <create>
 
     # 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}'>
+  <node id='-1' lon='0' lat='0' changeset='#{changeset.id}'>

    <tag k='foo' v='bar'/>
    <tag k='baz' v='bat'/>
   </node>
  </create>
  <modify>
    <tag k='foo' v='bar'/>
    <tag k='baz' v='bat'/>
   </node>
  </create>
  <modify>

-  <way id='1' changeset='#{cs_id}' version='1'>
+  <way id='#{way.id}' changeset='#{changeset.id}' version='1'>

    <nd ref='-1'/>
    <nd ref='-1'/>

-   <nd ref='3'/>
+   <nd ref='#{node.id}'/>

   </way>
   </way>

-  <relation id='1' changeset='#{cs_id}' version='1'>
-   <member type='way' role='some' ref='3'/>
+  <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='node' role='some' ref='-1'/>

-   <member type='relation' role='some' ref='3'/>
+   <member type='relation' role='some' ref='#{relation.id}'/>

   </relation>
  </modify>
 </osmChange>
   </relation>
  </modify>
 </osmChange>


@@ -722,7 +793,7 @@ EOF
 
     # upload it
     content diff
 
     # upload it
     content diff

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

     assert_response :success,
                     "can't upload a complex diff to changeset: #{@response.body}"
 
     assert_response :success,
                     "can't upload a complex diff to changeset: #{@response.body}"
 


@@ -738,8 +809,8 @@ 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|
+    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|

       if type == "node"
         assert_equal new_node_id, id, "relation should contain new node"
       end
       if type == "node"
         assert_equal new_node_id, id, "relation should contain new node"
       end


@@ -750,55 +821,57 @@ 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 changesets(:public_user_first_change).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
     diff = <<EOF
 <osmChange>
  <modify>
 
     # 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'/>
+  <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>
   </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 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>
   </relation>
  </modify>
  <create>

-  <node id='-1' lon='0' lat='0' changeset='4'>
+  <node id='-1' lon='0' lat='0' changeset='#{other_changeset.id}'>

    <tag k='foo' v='bar'/>
    <tag k='baz' v='bat'/>
   </node>
  </create>
 </osmChange>
 EOF
    <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)

 
     # upload it
     content diff
 
     # upload it
     content diff

-    post :upload, :id => cs_id
+    post :upload, :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_relations_are_equal(rel, Relation.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 changesets(:public_user_first_change).user.email, "test"
-    cs_id = changesets(:public_user_first_change).id
+    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
 
     # change the location of a node multiple times, each time referencing
     # the last version. doesn't this depend on version numbers being


@@ -806,21 +879,21 @@ EOF
     diff = <<EOF
 <osmChange>
  <modify>
     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'/>
+  <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
 
     # upload it
     content diff
  </modify>
 </osmChange>
 EOF
 
     # upload it
     content diff

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

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


@@ -834,21 +907,22 @@ 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 changesets(:public_user_first_change).user.email, "test"
-    cs_id = changesets(:public_user_first_change).id
+    changeset = create(:changeset)
+
+    basic_authorization changeset.user.email, "test"

 
     diff = <<EOF
 <osmChange>
  <modify>
 
     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'/>
+  <node id='1' lon='0' lat='0' changeset='#{changeset.id}' version='1'/>
+  <node id='1' lon='1' lat='1' changeset='#{changeset.id}' version='1'/>

  </modify>
 </osmChange>
 EOF
 
     # upload it
     content diff
  </modify>
 </osmChange>
 EOF
 
     # upload it
     content diff

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

     assert_response :conflict,
                     "shouldn't be able to upload the same element twice in a diff: #{@response.body}"
   end
     assert_response :conflict,
                     "shouldn't be able to upload the same element twice in a diff: #{@response.body}"
   end


@@ -856,20 +930,21 @@ EOF
   ##
   # try to upload some elements without specifying the version
   def test_upload_missing_version
   ##
   # try to upload some elements without specifying the version
   def test_upload_missing_version

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

 
     diff = <<EOF
 <osmChange>
  <modify>
 
     diff = <<EOF
 <osmChange>
  <modify>

- <node id='1' lon='1' lat='1' changeset='cs_id'/>
+ <node id='1' lon='1' lat='1' changeset='#{changeset.id}'/>

  </modify>
 </osmChange>
 EOF
 
     # upload it
     content diff
  </modify>
 </osmChange>
 EOF
 
     # upload it
     content diff

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

     assert_response :bad_request,
                     "shouldn't be able to upload an element without version: #{@response.body}"
   end
     assert_response :bad_request,
                     "shouldn't be able to upload an element without version: #{@response.body}"
   end


@@ -877,18 +952,19 @@ EOF
   ##
   # try to upload with commands other than create, modify, or delete
   def test_action_upload_invalid
   ##
   # try to upload with commands other than create, modify, or delete
   def test_action_upload_invalid

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

 
     diff = <<EOF
 <osmChange>
   <ping>
 
     diff = <<EOF
 <osmChange>
   <ping>

-   <node id='1' lon='1' lat='1' changeset='#{cs_id}' />
+   <node id='1' lon='1' lat='1' changeset='#{changeset.id}' />

   </ping>
 </osmChange>
 EOF
     content diff
   </ping>
 </osmChange>
 EOF
     content diff

-    post :upload, :id => cs_id
+    post :upload, :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
     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


@@ -897,26 +973,32 @@ EOF
   # upload a valid changeset which has a mixture of whitespace
   # to check a bug reported by ivansanchez (#1565).
   def test_upload_whitespace_valid
   # 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 changesets(:public_user_first_change).user.email, "test"
-    changeset_id = changesets(:public_user_first_change).id
+    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 = <<EOF
 <osmChange>
 
     diff = <<EOF
 <osmChange>

- <modify><node id='1' lon='0' lat='0' changeset='#{changeset_id}'
+ <modify><node id='#{node.id}' lon='0' lat='0' changeset='#{changeset.id}'

   version='1'></node>
   version='1'></node>

-  <node id='1' lon='1' lat='1' changeset='#{changeset_id}' version='2'><tag k='k' v='v'/></node></modify>
+  <node id='#{node.id}' lon='1' lat='1' changeset='#{changeset.id}' version='2'><tag k='k' v='v'/></node></modify>

  <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 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>
 EOF
 
     # upload it
     content diff
   </relation>
  </modify></osmChange>
 EOF
 
     # upload it
     content diff

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

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


@@ -925,36 +1007,36 @@ EOF
     assert_select "diffResult>relation", 1
 
     # check that the changes made it into the database
     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 changesets(:public_user_first_change).user.email, "test"
-    changeset_id = changesets(:public_user_first_change).id
+    changeset = create(:changeset)
+
+    basic_authorization changeset.user.email, "test"

 
     diff = <<EOF
 <osmChange>
  <create>
 
     diff = <<EOF
 <osmChange>
  <create>

-  <node id='-1' lon='0' lat='0' changeset='#{changeset_id}'>
+  <node id='-1' lon='0' lat='0' changeset='#{changeset.id}'>

    <tag k="foo" v="bar"/>
   </node>
  </create>
  <modify>
    <tag k="foo" v="bar"/>
   </node>
  </create>
  <modify>

-  <node id='-1' lon='1' lat='1' changeset='#{changeset_id}' version='1'/>
+  <node id='-1' lon='1' lat='1' changeset='#{changeset.id}' version='1'/>

  </modify>
  <delete>
  </modify>
  <delete>

-  <node id='-1' lon='2' lat='2' changeset='#{changeset_id}' version='2'/>
+  <node id='-1' lon='2' lat='2' changeset='#{changeset.id}' version='2'/>

  </delete>
 </osmChange>
 EOF
 
     # upload it
     content diff
  </delete>
 </osmChange>
 EOF
 
     # upload it
     content diff

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

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


@@ -967,22 +1049,23 @@ EOF
   # test what happens if a diff upload re-uses placeholder IDs in an
   # illegal way.
   def test_upload_placeholder_invalid
   # test what happens if a diff upload re-uses placeholder IDs in an
   # illegal way.
   def test_upload_placeholder_invalid

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

 
     diff = <<EOF
 <osmChange>
  <create>
 
     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'/>
+  <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
 
     # upload it
     content diff
  </create>
 </osmChange>
 EOF
 
     # upload it
     content diff

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

     assert_response :bad_request,
                     "shouldn't be able to re-use placeholder IDs"
   end
     assert_response :bad_request,
                     "shouldn't be able to re-use placeholder IDs"
   end


@@ -991,16 +1074,18 @@ EOF
   # test that uploading a way referencing invalid placeholders gives a
   # proper error, not a 500.
   def test_upload_placeholder_invalid_way
   # test that uploading a way referencing invalid placeholders gives a
   # proper error, not a 500.
   def test_upload_placeholder_invalid_way

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

 
     diff = <<EOF
 <osmChange>
  <create>
 
     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">
+  <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="-1"/>
    <nd ref="-2"/>
    <nd ref="-3"/>


@@ -1012,7 +1097,7 @@ EOF
 
     # upload it
     content diff
 
     # upload it
     content diff

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

     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
     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


@@ -1021,10 +1106,10 @@ EOF
     diff = <<EOF
 <osmChange>
  <create>
     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">
+  <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="-1"/>
    <nd ref="-2"/>
    <nd ref="-3"/>


@@ -1036,26 +1121,28 @@ EOF
 
     # upload it
     content diff
 
     # upload it
     content diff

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

     assert_response :bad_request,
                     "shouldn't be able to use invalid placeholder IDs"
     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
+    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 changesets(:public_user_first_change).user.email, "test"
-    changeset_id = changesets(:public_user_first_change).id
+    changeset = create(:changeset)
+    relation = create(:relation)
+
+    basic_authorization changeset.user.email, "test"

 
     diff = <<EOF
 <osmChange>
  <create>
 
     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">
+  <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="-1"/>
    <member type="node" role="foo" ref="-2"/>
    <member type="node" role="foo" ref="-3"/>


@@ -1067,19 +1154,19 @@ EOF
 
     # upload it
     content diff
 
     # upload it
     content diff

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

     assert_response :bad_request,
                     "shouldn't be able to use invalid placeholder IDs"
     assert_equal "Placeholder Node not found for reference -4 in relation -1.", @response.body
 
     assert_response :bad_request,
                     "shouldn't be able to use invalid placeholder IDs"
     assert_equal "Placeholder Node not found for reference -4 in relation -1.", @response.body
 

-    # the same again, but this time use an existing way
+    # the same again, but this time use an existing relation

     diff = <<EOF
 <osmChange>
  <create>
     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">
+  <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="node" role="foo" ref="-1"/>
    <member type="node" role="foo" ref="-2"/>
    <member type="node" role="foo" ref="-3"/>


@@ -1091,10 +1178,10 @@ EOF
 
     # upload it
     content diff
 
     # upload it
     content diff

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

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

   end
 
   ##
   end
 
   ##


@@ -1110,7 +1197,7 @@ EOF
     assert_response :success
     changeset_id = @response.body.to_i
 
     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"
 
     diff = XML::Document.new
     diff.root = XML::Node.new "osmChange"


@@ -1148,14 +1235,15 @@ EOF
     assert_response :success
     changeset_id = @response.body.to_i
 
     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


@@ -1178,7 +1266,9 @@ EOF
   ##
   # test for more issues in #1568
   def test_upload_empty_invalid
   ##
   # test for more issues in #1568
   def test_upload_empty_invalid

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

 
     ["<osmChange/>",
      "<osmChange></osmChange>",
 
     ["<osmChange/>",
      "<osmChange></osmChange>",


@@ -1186,7 +1276,7 @@ EOF
      "<osmChange><modify></modify></osmChange>"].each do |diff|
       # upload it
       content diff
      "<osmChange><modify></modify></osmChange>"].each do |diff|
       # upload it
       content diff

-      post :upload, :id => changesets(:public_user_first_change).id
+      post :upload, :id => changeset.id

       assert_response(:success, "should be able to upload " +
                       "empty changeset: " + diff)
     end
       assert_response(:success, "should be able to upload " +
                       "empty changeset: " + diff)
     end


@@ -1195,20 +1285,23 @@ 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 changesets(:public_user_first_change).user.email, "test"
-    cs = changesets(:public_user_first_change)
+    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 => cs.id
+    post :upload, :id => changeset.id

     assert_response :success,
                     "failed to return error in XML format"
 
     assert_response :success,
                     "failed to return error in XML format"
 


@@ -1391,9 +1484,15 @@ EOF
   end
 
   def test_changeset_download
   end
 
   def test_changeset_download

-    tag = create(:old_node_tag, :old_node => nodes(:used_node_2))
+    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, :id => changesets(:normal_user_first_change).id
+    get :download, :id => changeset.id

 
     assert_response :success
     assert_template nil
 
     assert_response :success
     assert_template nil


@@ -1401,10 +1500,10 @@ EOF
     # FIXME: needs more assert_select tests
     assert_select "osmChange[version='#{API_VERSION}'][generator='#{GENERATOR}']" do
       assert_select "create", :count => 5
     # FIXME: needs more assert_select tests
     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 "create>node[id='#{node.id}'][visible='#{node.visible?}'][version='#{node.version}']" do

         assert_select "tag[k='#{tag.k}'][v='#{tag.v}']"
       end
         assert_select "tag[k='#{tag.k}'][v='#{tag.v}']"
       end

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

     end
   end
 
     end
   end
 


@@ -1412,6 +1511,9 @@ EOF
   # 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
   def test_changeset_bbox
   # 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
   def test_changeset_bbox

+    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
     basic_authorization create(:user).email, "test"
 
     # create a new changeset


@@ -1452,9 +1554,8 @@ EOF
 
     # 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, :id => way.id

       assert_response :success, "Couldn't delete a way."
     end
 
       assert_response :success, "Couldn't delete a way."
     end
 


@@ -1636,9 +1737,13 @@ EOF
   ##
   # check updating tags on a changeset
   def test_changeset_update
   ##
   # check updating tags on a changeset
   def test_changeset_update

+    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
     ## First try with a non-public user

-    changeset = changesets(:normal_user_first_change)
-    new_changeset = changeset.to_xml
+    new_changeset = private_changeset.to_xml

     new_tag = XML::Node.new "tag"
     new_tag["k"] = "tagtesting"
     new_tag["v"] = "valuetesting"
     new_tag = XML::Node.new "tag"
     new_tag["k"] = "tagtesting"
     new_tag["v"] = "valuetesting"


@@ -1646,21 +1751,20 @@ EOF
     content new_changeset
 
     # try without any authorization
     content new_changeset
 
     # try without any authorization

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

     assert_response :unauthorized
 
     # try with the wrong authorization
     basic_authorization create(:user).email, "test"
     assert_response :unauthorized
 
     # try with the wrong authorization
     basic_authorization create(:user).email, "test"

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

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

-    basic_authorization changeset.user.email, "test"
-    put :update, :id => changeset.id
+    basic_authorization private_user.email, "test"
+    put :update, :id => private_changeset.id

     assert_require_public_data "user with their data non-public, shouldn't be able to edit their changeset"
 
     ## Now try with the public user
     assert_require_public_data "user with their data non-public, shouldn't be able to edit their changeset"
 
     ## 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"
     create(:changeset_tag, :changeset => changeset)
     new_changeset = changeset.to_xml
     new_tag = XML::Node.new "tag"


@@ -1680,7 +1784,7 @@ EOF
     assert_response :conflict
 
     # now this should work...
     assert_response :conflict
 
     # now this should work...

-    basic_authorization changeset.user.email, "test"
+    basic_authorization user.email, "test"

     put :update, :id => changeset.id
     assert_response :success
 
     put :update, :id => changeset.id
     assert_response :success
 


@@ -1695,7 +1799,7 @@ EOF
   def test_changeset_update_invalid
     basic_authorization create(:user).email, "test"
 
   def test_changeset_update_invalid
     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_tag["k"] = "testing"
     new_changeset = changeset.to_xml
     new_tag = XML::Node.new "tag"
     new_tag["k"] = "testing"


@@ -1984,16 +2088,19 @@ EOF
   # 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, :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
 
   ##
   end
 
   ##


@@ -2061,7 +2168,7 @@ EOF
   # create comment fail
   def test_create_comment_fail
     # unauthorized
   # create comment fail
   def test_create_comment_fail
     # unauthorized

-    post :comment, :id => changesets(:normal_user_closed_change).id, :text => "This is a comment"
+    post :comment, :id => create(:changeset, :closed).id, :text => "This is a comment"

     assert_response :unauthorized
 
     basic_authorization(create(:user).email, "test")
     assert_response :unauthorized
 
     basic_authorization(create(:user).email, "test")


@@ -2074,19 +2181,19 @@ EOF
 
     # not closed changeset
     assert_no_difference "ChangesetComment.count" do
 
     # not closed changeset
     assert_no_difference "ChangesetComment.count" do

-      post :comment, :id => changesets(:normal_user_first_change).id, :text => "This is a comment"
+      post :comment, :id => create(:changeset).id, :text => "This is a comment"

     end
     assert_response :conflict
 
     # no text
     assert_no_difference "ChangesetComment.count" do
     end
     assert_response :conflict
 
     # no text
     assert_no_difference "ChangesetComment.count" do

-      post :comment, :id => changesets(:normal_user_closed_change).id
+      post :comment, :id => create(:changeset, :closed).id

     end
     assert_response :bad_request
 
     # empty text
     assert_no_difference "ChangesetComment.count" do
     end
     assert_response :bad_request
 
     # empty text
     assert_no_difference "ChangesetComment.count" do

-      post :comment, :id => changesets(:normal_user_closed_change).id, :text => ""
+      post :comment, :id => create(:changeset, :closed).id, :text => ""

     end
     assert_response :bad_request
   end
     end
     assert_response :bad_request
   end


@@ -2095,7 +2202,7 @@ EOF
   # test subscribe success
   def test_subscribe_success
     basic_authorization(create(:user).email, "test")
   # test subscribe success
   def test_subscribe_success
     basic_authorization(create(:user).email, "test")

-    changeset = changesets(:normal_user_closed_change)
+    changeset = create(:changeset, :closed)

 
     assert_difference "changeset.subscribers.count", 1 do
       post :subscribe, :id => changeset.id
 
     assert_difference "changeset.subscribers.count", 1 do
       post :subscribe, :id => changeset.id


@@ -2109,7 +2216,7 @@ EOF
     user = create(:user)
 
     # unauthorized
     user = create(:user)
 
     # unauthorized

-    changeset = changesets(:normal_user_closed_change)
+    changeset = create(:changeset, :closed)

     assert_no_difference "changeset.subscribers.count" do
       post :subscribe, :id => changeset.id
     end
     assert_no_difference "changeset.subscribers.count" do
       post :subscribe, :id => changeset.id
     end


@@ -2124,14 +2231,14 @@ EOF
     assert_response :not_found
 
     # not closed changeset
     assert_response :not_found
 
     # not closed changeset

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

     assert_no_difference "changeset.subscribers.count" do
       post :subscribe, :id => changeset.id
     end
     assert_response :conflict
 
     # trying to subscribe when already subscribed
     assert_no_difference "changeset.subscribers.count" do
       post :subscribe, :id => changeset.id
     end
     assert_response :conflict
 
     # trying to subscribe when already subscribed

-    changeset = changesets(:normal_user_subscribed_change)
+    changeset = create(:changeset, :closed)

     changeset.subscribers.push(user)
     assert_no_difference "changeset.subscribers.count" do
       post :subscribe, :id => changeset.id
     changeset.subscribers.push(user)
     assert_no_difference "changeset.subscribers.count" do
       post :subscribe, :id => changeset.id


@@ -2144,7 +2251,7 @@ EOF
   def test_unsubscribe_success
     user = create(:user)
     basic_authorization(user.email, "test")
   def test_unsubscribe_success
     user = create(:user)
     basic_authorization(user.email, "test")

-    changeset = changesets(:normal_user_subscribed_change)
+    changeset = create(:changeset, :closed)

     changeset.subscribers.push(user)
 
     assert_difference "changeset.subscribers.count", -1 do
     changeset.subscribers.push(user)
 
     assert_difference "changeset.subscribers.count", -1 do


@@ -2157,7 +2264,7 @@ EOF
   # test unsubscribe fail
   def test_unsubscribe_fail
     # unauthorized
   # test unsubscribe fail
   def test_unsubscribe_fail
     # unauthorized

-    changeset = changesets(:normal_user_closed_change)
+    changeset = create(:changeset, :closed)

     assert_no_difference "changeset.subscribers.count" do
       post :unsubscribe, :id => changeset.id
     end
     assert_no_difference "changeset.subscribers.count" do
       post :unsubscribe, :id => changeset.id
     end


@@ -2172,14 +2279,14 @@ EOF
     assert_response :not_found
 
     # not closed changeset
     assert_response :not_found
 
     # not closed changeset

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

     assert_no_difference "changeset.subscribers.count" do
       post :unsubscribe, :id => changeset.id
     end
     assert_response :conflict
 
     # trying to unsubscribe when not subscribed
     assert_no_difference "changeset.subscribers.count" do
       post :unsubscribe, :id => changeset.id
     end
     assert_response :conflict
 
     # trying to unsubscribe when not subscribed

-    changeset = changesets(:normal_user_closed_change)
+    changeset = create(:changeset, :closed)

     assert_no_difference "changeset.subscribers.count" do
       post :unsubscribe, :id => changeset.id
     end
     assert_no_difference "changeset.subscribers.count" do
       post :unsubscribe, :id => changeset.id
     end


@@ -2267,7 +2374,8 @@ EOF
   ##
   # test comments feed
   def test_comments_feed
   ##
   # test comments feed
   def test_comments_feed

-    create_list(:changeset_comment, 3, :changeset_id => changesets(:normal_user_closed_change).id)
+    changeset = create(:changeset, :closed)
+    create_list(:changeset_comment, 3, :changeset => changeset)

 
     get :comments_feed, :format => "rss"
     assert_response :success
 
     get :comments_feed, :format => "rss"
     assert_response :success


@@ -2287,7 +2395,7 @@ EOF
       end
     end
 
       end
     end
 

-    get :comments_feed, :id => changesets(:normal_user_closed_change), :format => "rss"
+    get :comments_feed, :id => changeset.id, :format => "rss"

     assert_response :success
     assert_equal "application/rss+xml", @response.content_type
     assert_select "rss", :count => 1 do
     assert_response :success
     assert_equal "application/rss+xml", @response.content_type
     assert_select "rss", :count => 1 do