Replace friends fixture with a factory

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

diff --git a/test/controllers/way_controller_test.rb b/test/controllers/way_controller_test.rb
index 58984923c65f58a330e71952f111b470d9b3727c..ccf29945579ab1571551ab94aa7362151d5dd5be 100644 (file)
--- a/test/controllers/way_controller_test.rb
+++ b/test/controllers/way_controller_test.rb
@@ -1,5 +1,5 @@
-require 'test_helper'
-require 'way_controller'
+require "test_helper"
+require "way_controller"

 
 class WayControllerTest < ActionController::TestCase
   api_fixtures
 
 class WayControllerTest < ActionController::TestCase
   api_fixtures


@@ -121,14 +121,12 @@ class WayControllerTest < ActionController::TestCase
 
     # create a way with pre-existing nodes
     content "<osm><way changeset='#{changeset_id}'>" +
 
     # create a way with pre-existing nodes
     content "<osm><way changeset='#{changeset_id}'>" +

-      "<nd ref='#{nid1}'/><nd ref='#{nid2}'/>" +
-      "<tag k='test' v='yes' /></way></osm>"
+            "<nd ref='#{nid1}'/><nd ref='#{nid2}'/>" +
+            "<tag k='test' v='yes' /></way></osm>"

     put :create
     put :create

-    # hope for success
+    # hope for failure

     assert_response :forbidden,
     assert_response :forbidden,

-        "way upload did not return success status"
-    # read id of created way and search for it
-    wayid = @response.body
+                    "way upload did not return forbidden status"

 
     ## Now use a public user
     nid1 = current_nodes(:used_node_1).id
 
     ## Now use a public user
     nid1 = current_nodes(:used_node_1).id


@@ -140,30 +138,30 @@ class WayControllerTest < ActionController::TestCase
 
     # create a way with pre-existing nodes
     content "<osm><way changeset='#{changeset_id}'>" +
 
     # create a way with pre-existing nodes
     content "<osm><way changeset='#{changeset_id}'>" +

-      "<nd ref='#{nid1}'/><nd ref='#{nid2}'/>" +
-      "<tag k='test' v='yes' /></way></osm>"
+            "<nd ref='#{nid1}'/><nd ref='#{nid2}'/>" +
+            "<tag k='test' v='yes' /></way></osm>"

     put :create
     # hope for success
     assert_response :success,
     put :create
     # hope for success
     assert_response :success,

-        "way upload did not return success status"
+                    "way upload did not return success status"

     # read id of created way and search for it
     wayid = @response.body
     checkway = Way.find(wayid)
     assert_not_nil checkway,
     # read id of created way and search for it
     wayid = @response.body
     checkway = Way.find(wayid)
     assert_not_nil checkway,

-        "uploaded way not found in data base after upload"
+                   "uploaded way not found in data base after upload"

     # compare values
     assert_equal checkway.nds.length, 2,
     # compare values
     assert_equal checkway.nds.length, 2,

-        "saved way does not contain exactly one node"
+                 "saved way does not contain exactly one node"

     assert_equal checkway.nds[0], nid1,
     assert_equal checkway.nds[0], nid1,

-        "saved way does not contain the right node on pos 0"
+                 "saved way does not contain the right node on pos 0"

     assert_equal checkway.nds[1], nid2,
     assert_equal checkway.nds[1], nid2,

-        "saved way does not contain the right node on pos 1"
+                 "saved way does not contain the right node on pos 1"

     assert_equal checkway.changeset_id, changeset_id,
     assert_equal checkway.changeset_id, changeset_id,

-        "saved way does not belong to the correct changeset"
+                 "saved way does not belong to the correct changeset"

     assert_equal users(:public_user).id, checkway.changeset.user_id,
     assert_equal users(:public_user).id, checkway.changeset.user_id,

-        "saved way does not belong to user that created it"
+                 "saved way does not belong to user that created it"

     assert_equal true, checkway.visible,
     assert_equal true, checkway.visible,

-        "saved way is not visible"
+                 "saved way is not visible"

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


@@ -181,28 +179,27 @@ class WayControllerTest < ActionController::TestCase
 
     # create a way with non-existing node
     content "<osm><way changeset='#{open_changeset_id}'>" +
 
     # create a way with non-existing node
     content "<osm><way changeset='#{open_changeset_id}'>" +

-      "<nd ref='0'/><tag k='test' v='yes' /></way></osm>"
+            "<nd ref='0'/><tag k='test' v='yes' /></way></osm>"

     put :create
     # expect failure
     assert_response :forbidden,
     put :create
     # expect failure
     assert_response :forbidden,

-    "way upload with invalid node using a private user did not return 'forbidden'"
+                    "way upload with invalid node using a private user did not return 'forbidden'"

 
     # create a way with no nodes
     content "<osm><way changeset='#{open_changeset_id}'>" +
 
     # create a way with no nodes
     content "<osm><way changeset='#{open_changeset_id}'>" +

-      "<tag k='test' v='yes' /></way></osm>"
+            "<tag k='test' v='yes' /></way></osm>"

     put :create
     # expect failure
     assert_response :forbidden,
     put :create
     # expect failure
     assert_response :forbidden,

-    "way upload with no node using a private userdid not return 'forbidden'"
+                    "way upload with no node using a private userdid not return 'forbidden'"

 
     # create a way inside a closed changeset
     content "<osm><way changeset='#{closed_changeset_id}'>" +
 
     # create a way inside a closed changeset
     content "<osm><way changeset='#{closed_changeset_id}'>" +

-      "<nd ref='#{nid1}'/></way></osm>"
+            "<nd ref='#{nid1}'/></way></osm>"

     put :create
     # expect failure
     assert_response :forbidden,
     put :create
     # expect failure
     assert_response :forbidden,

-    "way upload to closed changeset with a private user did not return 'forbidden'"
-
+                    "way upload to closed changeset with a private user did not return 'forbidden'"

 
     ## Now test with a public user
     basic_authorization users(:public_user).email, "test"
 
     ## Now test with a public user
     basic_authorization users(:public_user).email, "test"


@@ -214,39 +211,39 @@ class WayControllerTest < ActionController::TestCase
 
     # create a way with non-existing node
     content "<osm><way changeset='#{open_changeset_id}'>" +
 
     # create a way with non-existing node
     content "<osm><way changeset='#{open_changeset_id}'>" +

-      "<nd ref='0'/><tag k='test' v='yes' /></way></osm>"
+            "<nd ref='0'/><tag k='test' v='yes' /></way></osm>"

     put :create
     # expect failure
     assert_response :precondition_failed,
     put :create
     # expect failure
     assert_response :precondition_failed,

-        "way upload with invalid node did not return 'precondition failed'"
+                    "way upload with invalid node did not return 'precondition failed'"

     assert_equal "Precondition failed: Way  requires the nodes with id in (0), which either do not exist, or are not visible.", @response.body
 
     # create a way with no nodes
     content "<osm><way changeset='#{open_changeset_id}'>" +
     assert_equal "Precondition failed: Way  requires the nodes with id in (0), which either do not exist, or are not visible.", @response.body
 
     # create a way with no nodes
     content "<osm><way changeset='#{open_changeset_id}'>" +

-      "<tag k='test' v='yes' /></way></osm>"
+            "<tag k='test' v='yes' /></way></osm>"

     put :create
     # expect failure
     assert_response :precondition_failed,
     put :create
     # expect failure
     assert_response :precondition_failed,

-        "way upload with no node did not return 'precondition failed'"
+                    "way upload with no node did not return 'precondition failed'"

     assert_equal "Precondition failed: Cannot create way: data is invalid.", @response.body
 
     # create a way inside a closed changeset
     content "<osm><way changeset='#{closed_changeset_id}'>" +
     assert_equal "Precondition failed: Cannot create way: data is invalid.", @response.body
 
     # create a way inside a closed changeset
     content "<osm><way changeset='#{closed_changeset_id}'>" +

-      "<nd ref='#{nid1}'/></way></osm>"
+            "<nd ref='#{nid1}'/></way></osm>"

     put :create
     # expect failure
     assert_response :conflict,
     put :create
     # expect failure
     assert_response :conflict,

-        "way upload to closed changeset did not return 'conflict'"
+                    "way upload to closed changeset did not return 'conflict'"

 
     # create a way with a tag which is too long
     content "<osm><way changeset='#{open_changeset_id}'>" +
 
     # create a way with a tag which is too long
     content "<osm><way changeset='#{open_changeset_id}'>" +

-      "<nd ref='#{nid1}'/>" +
-      "<tag k='foo' v='#{'x'*256}'/>" +
-      "</way></osm>"
+            "<nd ref='#{nid1}'/>" +
+            "<tag k='foo' v='#{'x' * 256}'/>" +
+            "</way></osm>"

     put :create
     # expect failure
     assert_response :bad_request,
     put :create
     # expect failure
     assert_response :bad_request,

-        "way upload to with too long tag did not return 'bad_request'"
+                    "way upload to with too long tag did not return 'bad_request'"

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


@@ -259,7 +256,7 @@ class WayControllerTest < ActionController::TestCase
     assert_response :unauthorized
 
     # now set auth using the private user
     assert_response :unauthorized
 
     # now set auth using the private user

-    basic_authorization(users(:normal_user).email, "test");
+    basic_authorization(users(:normal_user).email, "test")

 
     # this shouldn't work as with the 0.6 api we need pay load to delete
     delete :delete, :id => current_ways(:visible_way).id
 
     # this shouldn't work as with the 0.6 api we need pay load to delete
     delete :delete, :id => current_ways(:visible_way).id


@@ -277,7 +274,7 @@ class WayControllerTest < ActionController::TestCase
     assert_response :forbidden
 
     # try to delete with an invalid (non-existent) changeset
     assert_response :forbidden
 
     # try to delete with an invalid (non-existent) changeset

-    content update_changeset(current_ways(:visible_way).to_xml,0)
+    content update_changeset(current_ways(:visible_way).to_xml, 0)

     delete :delete, :id => current_ways(:visible_way).id
     assert_response :forbidden
 
     delete :delete, :id => current_ways(:visible_way).id
     assert_response :forbidden
 


@@ -289,7 +286,7 @@ class WayControllerTest < ActionController::TestCase
     # check the returned value - should be the new version number
     # valid delete should return the new version number, which should
     # be greater than the old version number
     # check the returned value - should be the new version number
     # valid delete should return the new version number, which should
     # be greater than the old version number

-    #assert @response.body.to_i > current_ways(:visible_way).version,
+    # assert @response.body.to_i > current_ways(:visible_way).version,

     #   "delete request should return a new version number for way"
 
     # this won't work since the way is already deleted
     #   "delete request should return a new version number for way"
 
     # this won't work since the way is already deleted


@@ -301,16 +298,15 @@ class WayControllerTest < ActionController::TestCase
     content current_ways(:used_way).to_xml
     delete :delete, :id => current_ways(:used_way).id
     assert_response :forbidden,
     content current_ways(:used_way).to_xml
     delete :delete, :id => current_ways(:used_way).id
     assert_response :forbidden,

-    "shouldn't be able to delete a way used in a relation (#{@response.body}), when done by a private user"
+                    "shouldn't be able to delete a way used in a relation (#{@response.body}), when done by a private user"

 
     # this won't work since the way never existed
     delete :delete, :id => 0
     assert_response :forbidden
 
 
     # this won't work since the way never existed
     delete :delete, :id => 0
     assert_response :forbidden
 

-

     ### Now check with a public user
     # now set auth
     ### Now check with a public user
     # now set auth

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

 
     # this shouldn't work as with the 0.6 api we need pay load to delete
     delete :delete, :id => current_ways(:visible_way).id
 
     # this shouldn't work as with the 0.6 api we need pay load to delete
     delete :delete, :id => current_ways(:visible_way).id


@@ -328,7 +324,7 @@ class WayControllerTest < ActionController::TestCase
     assert_response :conflict
 
     # try to delete with an invalid (non-existent) changeset
     assert_response :conflict
 
     # try to delete with an invalid (non-existent) changeset

-    content update_changeset(current_ways(:visible_way).to_xml,0)
+    content update_changeset(current_ways(:visible_way).to_xml, 0)

     delete :delete, :id => current_ways(:visible_way).id
     assert_response :conflict
 
     delete :delete, :id => current_ways(:visible_way).id
     assert_response :conflict
 


@@ -341,7 +337,7 @@ class WayControllerTest < ActionController::TestCase
     # valid delete should return the new version number, which should
     # be greater than the old version number
     assert @response.body.to_i > current_ways(:visible_way).version,
     # valid delete should return the new version number, which should
     # be greater than the old version number
     assert @response.body.to_i > current_ways(:visible_way).version,

-       "delete request should return a new version number for way"
+           "delete request should return a new version number for way"

 
     # this won't work since the way is already deleted
     content current_ways(:invisible_way).to_xml
 
     # this won't work since the way is already deleted
     content current_ways(:invisible_way).to_xml


@@ -352,7 +348,7 @@ class WayControllerTest < ActionController::TestCase
     content current_ways(:used_way).to_xml
     delete :delete, :id => current_ways(:used_way).id
     assert_response :precondition_failed,
     content current_ways(:used_way).to_xml
     delete :delete, :id => current_ways(:used_way).id
     assert_response :precondition_failed,

-       "shouldn't be able to delete a way used in a relation (#{@response.body})"
+                    "shouldn't be able to delete a way used in a relation (#{@response.body})"

     assert_equal "Precondition failed: Way 3 is still used by relations 1.", @response.body
 
     # this won't work since the way never existed
     assert_equal "Precondition failed: Way 3 is still used by relations 1.", @response.body
 
     # this won't work since the way never existed


@@ -360,10 +356,181 @@ class WayControllerTest < ActionController::TestCase
     assert_response :not_found
   end
 
     assert_response :not_found
   end
 

+  ##
+  # tests whether the API works and prevents incorrect use while trying
+  # to update ways.
+  def test_update
+    ## First test with no user credentials
+    # try and update a way without authorisation
+    # first try to delete way without auth
+    content current_ways(:visible_way).to_xml
+    put :update, :id => current_ways(:visible_way).id
+    assert_response :unauthorized
+
+    ## Second test with the private user
+
+    # setup auth
+    basic_authorization(users(:normal_user).email, "test")
+
+    ## trying to break changesets
+
+    # try and update in someone else's changeset
+    content update_changeset(current_ways(:visible_way).to_xml,
+                             changesets(:public_user_first_change).id)
+    put :update, :id => current_ways(:visible_way).id
+    assert_require_public_data "update with other user's changeset should be forbidden when date isn't public"
+
+    # try and update in a closed changeset
+    content update_changeset(current_ways(:visible_way).to_xml,
+                             changesets(:normal_user_closed_change).id)
+    put :update, :id => current_ways(:visible_way).id
+    assert_require_public_data "update with closed changeset should be forbidden, when data isn't public"
+
+    # try and update in a non-existant changeset
+    content update_changeset(current_ways(:visible_way).to_xml, 0)
+    put :update, :id => current_ways(:visible_way).id
+    assert_require_public_data("update with changeset=0 should be forbidden, when data isn't public")
+
+    ## try and submit invalid updates
+    content xml_replace_node(current_ways(:visible_way).to_xml, 3, 9999)
+    put :update, :id => current_ways(:visible_way).id
+    assert_require_public_data "way with non-existent node should be forbidden, when data isn't public"
+
+    content xml_replace_node(current_ways(:visible_way).to_xml, 3, current_nodes(:invisible_node).id)
+    put :update, :id => current_ways(:visible_way).id
+    assert_require_public_data "way with deleted node should be forbidden, when data isn't public"
+
+    ## finally, produce a good request which should work
+    content current_ways(:visible_way).to_xml
+    put :update, :id => current_ways(:visible_way).id
+    assert_require_public_data "should have failed with a forbidden when data isn't public"
+
+    ## Finally test with the public user
+
+    # try and update a way without authorisation
+    # first try to delete way without auth
+    content current_ways(:visible_way).to_xml
+    put :update, :id => current_ways(:visible_way).id
+    assert_response :forbidden
+
+    # setup auth
+    basic_authorization(users(:public_user).email, "test")
+
+    ## trying to break changesets
+
+    # try and update in someone else's changeset
+    content update_changeset(current_ways(:visible_way).to_xml,
+                             changesets(:normal_user_first_change).id)
+    put :update, :id => current_ways(:visible_way).id
+    assert_response :conflict, "update with other user's changeset should be rejected"
+
+    # try and update in a closed changeset
+    content update_changeset(current_ways(:visible_way).to_xml,
+                             changesets(:normal_user_closed_change).id)
+    put :update, :id => current_ways(:visible_way).id
+    assert_response :conflict, "update with closed changeset should be rejected"
+
+    # try and update in a non-existant changeset
+    content update_changeset(current_ways(:visible_way).to_xml, 0)
+    put :update, :id => current_ways(:visible_way).id
+    assert_response :conflict, "update with changeset=0 should be rejected"
+
+    ## try and submit invalid updates
+    content xml_replace_node(current_ways(:visible_way).to_xml, 3, 9999)
+    put :update, :id => current_ways(:visible_way).id
+    assert_response :precondition_failed, "way with non-existent node should be rejected"
+
+    content xml_replace_node(current_ways(:visible_way).to_xml, 3, current_nodes(:invisible_node).id)
+    put :update, :id => current_ways(:visible_way).id
+    assert_response :precondition_failed, "way with deleted node should be rejected"
+
+    ## next, attack the versioning
+    current_way_version = current_ways(:visible_way).version
+
+    # try and submit a version behind
+    content xml_attr_rewrite(current_ways(:visible_way).to_xml,
+                             "version", current_way_version - 1)
+    put :update, :id => current_ways(:visible_way).id
+    assert_response :conflict, "should have failed on old version number"
+
+    # try and submit a version ahead
+    content xml_attr_rewrite(current_ways(:visible_way).to_xml,
+                             "version", current_way_version + 1)
+    put :update, :id => current_ways(:visible_way).id
+    assert_response :conflict, "should have failed on skipped version number"
+
+    # try and submit total crap in the version field
+    content xml_attr_rewrite(current_ways(:visible_way).to_xml,
+                             "version", "p1r4t3s!")
+    put :update, :id => current_ways(:visible_way).id
+    assert_response :conflict,
+                    "should not be able to put 'p1r4at3s!' in the version field"
+
+    ## try an update with the wrong ID
+    content current_ways(:used_way).to_xml
+    put :update, :id => current_ways(:visible_way).id
+    assert_response :bad_request,
+                    "should not be able to update a way with a different ID from the XML"
+
+    ## try an update with a minimal valid XML doc which isn't a well-formed OSM doc.
+    content "<update/>"
+    put :update, :id => current_ways(:visible_way).id
+    assert_response :bad_request,
+                    "should not be able to update a way with non-OSM XML doc."
+
+    ## finally, produce a good request which should work
+    content current_ways(:visible_way).to_xml
+    put :update, :id => current_ways(:visible_way).id
+    assert_response :success, "a valid update request failed"
+  end
+

   # ------------------------------------------------------------
   # test tags handling
   # ------------------------------------------------------------
 
   # ------------------------------------------------------------
   # test tags handling
   # ------------------------------------------------------------
 

+  ##
+  # Try adding a new tag to a way
+  def test_add_tags
+    ## Try with the non-public user
+    # setup auth
+    basic_authorization(users(:normal_user).email, "test")
+
+    # add an identical tag to the way
+    tag_xml = XML::Node.new("tag")
+    tag_xml["k"] = "new"
+    tag_xml["v"] = "yes"
+
+    # add the tag into the existing xml
+    way_xml = current_ways(:visible_way).to_xml
+    way_xml.find("//osm/way").first << tag_xml
+
+    # try and upload it
+    content way_xml
+    put :update, :id => current_ways(:visible_way).id
+    assert_response :forbidden,
+                    "adding a duplicate tag to a way for a non-public should fail with 'forbidden'"
+
+    ## Now try with the public user
+    # setup auth
+    basic_authorization(users(:public_user).email, "test")
+
+    # add an identical tag to the way
+    tag_xml = XML::Node.new("tag")
+    tag_xml["k"] = "new"
+    tag_xml["v"] = "yes"
+
+    # add the tag into the existing xml
+    way_xml = current_ways(:visible_way).to_xml
+    way_xml.find("//osm/way").first << tag_xml
+
+    # try and upload it
+    content way_xml
+    put :update, :id => current_ways(:visible_way).id
+    assert_response :success,
+                    "adding a new tag to a way should succeed"
+    assert_equal current_ways(:visible_way).version + 1, @response.body.to_i
+  end
+

   ##
   # Try adding a duplicate of an existing tag to a way
   def test_add_duplicate_tags
   ##
   # Try adding a duplicate of an existing tag to a way
   def test_add_duplicate_tags


@@ -373,8 +540,8 @@ class WayControllerTest < ActionController::TestCase
 
     # add an identical tag to the way
     tag_xml = XML::Node.new("tag")
 
     # add an identical tag to the way
     tag_xml = XML::Node.new("tag")

-    tag_xml['k'] = current_way_tags(:t1).k
-    tag_xml['v'] = current_way_tags(:t1).v
+    tag_xml["k"] = current_way_tags(:t1).k
+    tag_xml["v"] = current_way_tags(:t1).v

 
     # add the tag into the existing xml
     way_xml = current_ways(:visible_way).to_xml
 
     # add the tag into the existing xml
     way_xml = current_ways(:visible_way).to_xml


@@ -384,7 +551,7 @@ class WayControllerTest < ActionController::TestCase
     content way_xml
     put :update, :id => current_ways(:visible_way).id
     assert_response :forbidden,
     content way_xml
     put :update, :id => current_ways(:visible_way).id
     assert_response :forbidden,

-    "adding a duplicate tag to a way for a non-public should fail with 'forbidden'"
+                    "adding a duplicate tag to a way for a non-public should fail with 'forbidden'"

 
     ## Now try with the public user
     # setup auth
 
     ## Now try with the public user
     # setup auth


@@ -392,8 +559,8 @@ class WayControllerTest < ActionController::TestCase
 
     # add an identical tag to the way
     tag_xml = XML::Node.new("tag")
 
     # add an identical tag to the way
     tag_xml = XML::Node.new("tag")

-    tag_xml['k'] = current_way_tags(:t1).k
-    tag_xml['v'] = current_way_tags(:t1).v
+    tag_xml["k"] = current_way_tags(:t1).k
+    tag_xml["v"] = current_way_tags(:t1).v

 
     # add the tag into the existing xml
     way_xml = current_ways(:visible_way).to_xml
 
     # add the tag into the existing xml
     way_xml = current_ways(:visible_way).to_xml


@@ -403,7 +570,7 @@ class WayControllerTest < ActionController::TestCase
     content way_xml
     put :update, :id => current_ways(:visible_way).id
     assert_response :bad_request,
     content way_xml
     put :update, :id => current_ways(:visible_way).id
     assert_response :bad_request,

-       "adding a duplicate tag to a way should fail with 'bad request'"
+                    "adding a duplicate tag to a way should fail with 'bad request'"

     assert_equal "Element way/#{current_ways(:visible_way).id} has duplicate tags with key #{current_way_tags(:t1).k}", @response.body
   end
 
     assert_equal "Element way/#{current_ways(:visible_way).id} has duplicate tags with key #{current_way_tags(:t1).k}", @response.body
   end
 


@@ -416,8 +583,8 @@ class WayControllerTest < ActionController::TestCase
 
     # create duplicate tag
     tag_xml = XML::Node.new("tag")
 
     # create duplicate tag
     tag_xml = XML::Node.new("tag")

-    tag_xml['k'] = "i_am_a_duplicate"
-    tag_xml['v'] = "foobar"
+    tag_xml["k"] = "i_am_a_duplicate"
+    tag_xml["v"] = "foobar"

 
     # add the tag into the existing xml
     way_xml = current_ways(:visible_way).to_xml
 
     # add the tag into the existing xml
     way_xml = current_ways(:visible_way).to_xml


@@ -429,7 +596,7 @@ class WayControllerTest < ActionController::TestCase
     content way_xml
     put :update, :id => current_ways(:visible_way).id
     assert_response :forbidden,
     content way_xml
     put :update, :id => current_ways(:visible_way).id
     assert_response :forbidden,

-    "adding new duplicate tags to a way using a non-public user should fail with 'forbidden'"
+                    "adding new duplicate tags to a way using a non-public user should fail with 'forbidden'"

 
     ## Now test with the public user
     # setup auth
 
     ## Now test with the public user
     # setup auth


@@ -437,8 +604,8 @@ class WayControllerTest < ActionController::TestCase
 
     # create duplicate tag
     tag_xml = XML::Node.new("tag")
 
     # create duplicate tag
     tag_xml = XML::Node.new("tag")

-    tag_xml['k'] = "i_am_a_duplicate"
-    tag_xml['v'] = "foobar"
+    tag_xml["k"] = "i_am_a_duplicate"
+    tag_xml["v"] = "foobar"

 
     # add the tag into the existing xml
     way_xml = current_ways(:visible_way).to_xml
 
     # add the tag into the existing xml
     way_xml = current_ways(:visible_way).to_xml


@@ -450,9 +617,8 @@ class WayControllerTest < ActionController::TestCase
     content way_xml
     put :update, :id => current_ways(:visible_way).id
     assert_response :bad_request,
     content way_xml
     put :update, :id => current_ways(:visible_way).id
     assert_response :bad_request,

-       "adding new duplicate tags to a way should fail with 'bad request'"
+                    "adding new duplicate tags to a way should fail with 'bad request'"

     assert_equal "Element way/#{current_ways(:visible_way).id} has duplicate tags with key i_am_a_duplicate", @response.body
     assert_equal "Element way/#{current_ways(:visible_way).id} has duplicate tags with key i_am_a_duplicate", @response.body

-

   end
 
   ##
   end
 
   ##


@@ -468,13 +634,13 @@ class WayControllerTest < ActionController::TestCase
     way_str = "<osm><way changeset='1'>"
     way_str << "<tag k='addr:housenumber' v='1'/>"
     way_str << "<tag k='addr:housenumber' v='2'/>"
     way_str = "<osm><way changeset='1'>"
     way_str << "<tag k='addr:housenumber' v='1'/>"
     way_str << "<tag k='addr:housenumber' v='2'/>"

-    way_str << "</way></osm>";
+    way_str << "</way></osm>"

 
     # try and upload it
     content way_str
     put :create
     assert_response :forbidden,
 
     # try and upload it
     content way_str
     put :create
     assert_response :forbidden,

-    "adding new duplicate tags to a way with a non-public user should fail with 'forbidden'"
+                    "adding new duplicate tags to a way with a non-public user should fail with 'forbidden'"

 
     ## Now do it with a public user
     # setup auth
 
     ## Now do it with a public user
     # setup auth


@@ -484,13 +650,13 @@ class WayControllerTest < ActionController::TestCase
     way_str = "<osm><way changeset='1'>"
     way_str << "<tag k='addr:housenumber' v='1'/>"
     way_str << "<tag k='addr:housenumber' v='2'/>"
     way_str = "<osm><way changeset='1'>"
     way_str << "<tag k='addr:housenumber' v='1'/>"
     way_str << "<tag k='addr:housenumber' v='2'/>"

-    way_str << "</way></osm>";
+    way_str << "</way></osm>"

 
     # try and upload it
     content way_str
     put :create
     assert_response :bad_request,
 
     # try and upload it
     content way_str
     put :create
     assert_response :bad_request,

-    "adding new duplicate tags to a way should fail with 'bad request'"
+                    "adding new duplicate tags to a way should fail with 'bad request'"

     assert_equal "Element way/ has duplicate tags with key addr:housenumber", @response.body
   end
 
     assert_equal "Element way/ has duplicate tags with key addr:housenumber", @response.body
   end
 


@@ -506,12 +672,11 @@ class WayControllerTest < ActionController::TestCase
     assert_not_nil ways_xml, "failed to parse ways_for_node response"
 
     # check that the set of IDs match expectations
     assert_not_nil ways_xml, "failed to parse ways_for_node response"
 
     # check that the set of IDs match expectations

-    expected_way_ids = [ current_ways(:visible_way).id,
-                         current_ways(:used_way).id
-                       ]
+    expected_way_ids = [current_ways(:visible_way).id,
+                        current_ways(:used_way).id]

     found_way_ids = ways_xml.find("//osm/way").collect { |w| w["id"].to_i }
     assert_equal expected_way_ids.sort, found_way_ids.sort,
     found_way_ids = ways_xml.find("//osm/way").collect { |w| w["id"].to_i }
     assert_equal expected_way_ids.sort, found_way_ids.sort,

-      "expected ways for node #{current_nodes(:used_node_1).id} did not match found"
+                 "expected ways for node #{current_nodes(:used_node_1).id} did not match found"

 
     # check the full ways to ensure we're not missing anything
     expected_way_ids.each do |id|
 
     # check the full ways to ensure we're not missing anything
     expected_way_ids.each do |id|


@@ -522,15 +687,22 @@ class WayControllerTest < ActionController::TestCase
   end
 
   ##
   end
 
   ##

-  # update the changeset_id of a node element
+  # update the changeset_id of a way element

   def update_changeset(xml, changeset_id)
   def update_changeset(xml, changeset_id)

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

   end
 
   ##
   end
 
   ##

-  # update an attribute in the node element
+  # update an attribute in the way element

   def xml_attr_rewrite(xml, name, value)
     xml.find("//osm/way").first[name] = value.to_s
   def xml_attr_rewrite(xml, name, value)
     xml.find("//osm/way").first[name] = value.to_s

-    return xml
+    xml
+  end
+
+  ##
+  # replace a node in a way element
+  def xml_replace_node(xml, old_node, new_node)
+    xml.find("//osm/way/nd[@ref='#{old_node}']").first["ref"] = new_node.to_s
+    xml

   end
 end
   end
 end