Merge remote-tracking branch 'openstreetmap/pull/1521'

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

diff --git a/test/controllers/relation_controller_test.rb b/test/controllers/relation_controller_test.rb
index fb50ebc5b4aae7cae69f3a6f0c648436f140a59b..fc8b8bbe55714a783a3341346ec8db6c4a3bc382 100644 (file)
--- a/test/controllers/relation_controller_test.rb
+++ b/test/controllers/relation_controller_test.rb
@@ -1,5 +1,5 @@
-require 'test_helper'
-require 'relation_controller'
+require "test_helper"
+require "relation_controller"

 
 class RelationControllerTest < ActionController::TestCase
   api_fixtures
 
 class RelationControllerTest < ActionController::TestCase
   api_fixtures


@@ -68,21 +68,65 @@ class RelationControllerTest < ActionController::TestCase
   # check that all relations containing a particular node, and no extra
   # relations, are returned from the relations_for_node call.
   def test_relations_for_node
   # check that all relations containing a particular node, and no extra
   # relations, are returned from the relations_for_node call.
   def test_relations_for_node

+    node = create(:node)
+    # should include relations with that node as a member
+    relation_with_node = create(:relation_member, :member => node).relation
+    # should ignore relations without that node as a member
+    _relation_without_node = create(:relation_member).relation
+    # should ignore relations with the node involved indirectly, via a way
+    way = create(:way_node, :node => node).way
+    _relation_with_way = create(:relation_member, :member => way).relation
+    # should ignore relations with the node involved indirectly, via a relation
+    second_relation = create(:relation_member, :member => node).relation
+    _super_relation = create(:relation_member, :member => second_relation).relation
+    # should combine multiple relation_member references into just one relation entry
+    create(:relation_member, :member => node, :relation => relation_with_node, :sequence_id => 2)
+    # should not include deleted relations
+    deleted_relation = create(:relation, :deleted)
+    create(:relation_member, :member => node, :relation => deleted_relation)
+

     check_relations_for_element(:relations_for_node, "node",
     check_relations_for_element(:relations_for_node, "node",

-                                current_nodes(:node_used_by_relationship).id,
-                                [:visible_relation, :used_relation])
+                                node.id,
+                                [relation_with_node, second_relation])

   end
 
   def test_relations_for_way
   end
 
   def test_relations_for_way

+    way = create(:way)
+    # should include relations with that way as a member
+    relation_with_way = create(:relation_member, :member => way).relation
+    # should ignore relations without that way as a member
+    _relation_without_way = create(:relation_member).relation
+    # should ignore relations with the way involved indirectly, via a relation
+    second_relation = create(:relation_member, :member => way).relation
+    _super_relation = create(:relation_member, :member => second_relation).relation
+    # should combine multiple relation_member references into just one relation entry
+    create(:relation_member, :member => way, :relation => relation_with_way, :sequence_id => 2)
+    # should not include deleted relations
+    deleted_relation = create(:relation, :deleted)
+    create(:relation_member, :member => way, :relation => deleted_relation)
+

     check_relations_for_element(:relations_for_way, "way",
     check_relations_for_element(:relations_for_way, "way",

-                                current_ways(:used_way).id,
-                                [:visible_relation])
+                                way.id,
+                                [relation_with_way, second_relation])

   end
 
   def test_relations_for_relation
   end
 
   def test_relations_for_relation

+    relation = create(:relation)
+    # should include relations with that relation as a member
+    relation_with_relation = create(:relation_member, :member => relation).relation
+    # should ignore any relation without that relation as a member
+    _relation_without_relation = create(:relation_member).relation
+    # should ignore relations with the relation involved indirectly, via a relation
+    second_relation = create(:relation_member, :member => relation).relation
+    _super_relation = create(:relation_member, :member => second_relation).relation
+    # should combine multiple relation_member references into just one relation entry
+    create(:relation_member, :member => relation, :relation => relation_with_relation, :sequence_id => 2)
+    # should not include deleted relations
+    deleted_relation = create(:relation, :deleted)
+    create(:relation_member, :member => relation, :relation => deleted_relation)

     check_relations_for_element(:relations_for_relation, "relation",
     check_relations_for_element(:relations_for_relation, "relation",

-                                current_relations(:used_relation).id,
-                                [:visible_relation])
+                                relation.id,
+                                [relation_with_relation, second_relation])

   end
 
   def check_relations_for_element(method, type, id, expected_relations)
   end
 
   def check_relations_for_element(method, type, id, expected_relations)


@@ -96,19 +140,25 @@ class RelationControllerTest < ActionController::TestCase
     # we should have only the expected number of relations
     assert_select "osm>relation", expected_relations.size
 
     # we should have only the expected number of relations
     assert_select "osm>relation", expected_relations.size
 

-    # and each of them should contain the node we originally searched for
-    expected_relations.each do |r|
-      relation_id = current_relations(r).id
-      assert_select "osm>relation[id='#{relation_id}']>member[type='#{type}'][ref='#{id}']", 1
+    # and each of them should contain the element we originally searched for
+    expected_relations.each do |relation|
+      # The relation should appear once, but the element could appear multiple times
+      assert_select "osm>relation[id='#{relation.id}']", 1
+      assert_select "osm>relation[id='#{relation.id}']>member[type='#{type}'][ref='#{id}']"

     end
   end
 
   def test_full
     # check the "full" mode
     end
   end
 
   def test_full
     # check the "full" mode

+    get :full, :id => 999999
+    assert_response :not_found
+
+    get :full, :id => current_relations(:invisible_relation).id
+    assert_response :gone
+

     get :full, :id => current_relations(:visible_relation).id
     assert_response :success
     get :full, :id => current_relations(:visible_relation).id
     assert_response :success

-    # FIXME check whether this contains the stuff we want!
-    print @response.body if $VERBOSE
+    # FIXME: check whether this contains the stuff we want!

   end
 
   ##
   end
 
   ##


@@ -143,13 +193,17 @@ class RelationControllerTest < ActionController::TestCase
   # -------------------------------------
 
   def test_create
   # -------------------------------------
 
   def test_create

-    basic_authorization users(:normal_user).email, "test"
+    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_with_nodes, :nodes_count => 2)

 
 

-    # put the relation in a dummy fixture changset
-    changeset_id = changesets(:normal_user_first_change).id
+    basic_authorization private_user.email, "test"

 
     # create an relation without members
 
     # create an relation without members

-    content "<osm><relation changeset='#{changeset_id}'><tag k='test' v='yes' /></relation></osm>"
+    content "<osm><relation changeset='#{private_changeset.id}'><tag k='test' v='yes' /></relation></osm>"

     put :create
     # hope for forbidden, due to user
     assert_response :forbidden,
     put :create
     # hope for forbidden, due to user
     assert_response :forbidden,


@@ -158,10 +212,9 @@ class RelationControllerTest < ActionController::TestCase
     ###
     # create an relation with a node as member
     # This time try with a role attribute in the relation
     ###
     # create an relation with a node as member
     # This time try with a role attribute in the relation

-    nid = current_nodes(:used_node_1).id
-    content "<osm><relation changeset='#{changeset_id}'>" +
-      "<member  ref='#{nid}' type='node' role='some'/>" +
-      "<tag k='test' v='yes' /></relation></osm>"
+    content "<osm><relation changeset='#{private_changeset.id}'>" +
+            "<member  ref='#{node.id}' type='node' role='some'/>" +
+            "<tag k='test' v='yes' /></relation></osm>"

     put :create
     # hope for forbidden due to user
     assert_response :forbidden,
     put :create
     # hope for forbidden due to user
     assert_response :forbidden,


@@ -170,9 +223,8 @@ class RelationControllerTest < ActionController::TestCase
     ###
     # create an relation with a node as member, this time test that we don't
     # need a role attribute to be included
     ###
     # create an relation with a node as member, this time test that we don't
     # need a role attribute to be included

-    nid = current_nodes(:used_node_1).id
-    content "<osm><relation changeset='#{changeset_id}'>" +
-      "<member  ref='#{nid}' type='node'/>" +       "<tag k='test' v='yes' /></relation></osm>"
+    content "<osm><relation changeset='#{private_changeset.id}'>" +
+            "<member  ref='#{node.id}' type='node'/>" + "<tag k='test' v='yes' /></relation></osm>"

     put :create
     # hope for forbidden due to user
     assert_response :forbidden,
     put :create
     # hope for forbidden due to user
     assert_response :forbidden,


@@ -180,25 +232,20 @@ class RelationControllerTest < ActionController::TestCase
 
     ###
     # create an relation with a way and a node as members
 
     ###
     # create an relation with a way and a node as members

-    nid = current_nodes(:used_node_1).id
-    wid = current_ways(:used_way).id
-    content "<osm><relation changeset='#{changeset_id}'>" +
-      "<member type='node' ref='#{nid}' role='some'/>" +
-      "<member type='way' ref='#{wid}' role='other'/>" +
-      "<tag k='test' v='yes' /></relation></osm>"
+    content "<osm><relation changeset='#{private_changeset.id}'>" +
+            "<member type='node' ref='#{node.id}' role='some'/>" +
+            "<member type='way' ref='#{way.id}' role='other'/>" +
+            "<tag k='test' v='yes' /></relation></osm>"

     put :create
     # hope for forbidden, due to user
     assert_response :forbidden,
                     "relation upload did not return success status"
 
     ## Now try with the public user
     put :create
     # hope for forbidden, due to user
     assert_response :forbidden,
                     "relation upload did not return success status"
 
     ## Now try with the public user

-    basic_authorization users(:public_user).email, "test"
-
-    # put the relation in a dummy fixture changset
-    changeset_id = changesets(:public_user_first_change).id
+    basic_authorization user.email, "test"

 
     # create an relation without members
 
     # create an relation without members

-    content "<osm><relation changeset='#{changeset_id}'><tag k='test' v='yes' /></relation></osm>"
+    content "<osm><relation changeset='#{changeset.id}'><tag k='test' v='yes' /></relation></osm>"

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


@@ -213,9 +260,9 @@ class RelationControllerTest < ActionController::TestCase
                  "saved relation contains members but should not"
     assert_equal checkrelation.tags.length, 1,
                  "saved relation does not contain exactly one tag"
                  "saved relation contains members but should not"
     assert_equal checkrelation.tags.length, 1,
                  "saved relation does not contain exactly one tag"

-    assert_equal changeset_id, checkrelation.changeset.id,
+    assert_equal changeset.id, checkrelation.changeset.id,

                  "saved relation does not belong in the changeset it was assigned to"
                  "saved relation does not belong in the changeset it was assigned to"

-    assert_equal users(:public_user).id, checkrelation.changeset.user_id,
+    assert_equal user.id, checkrelation.changeset.user_id,

                  "saved relation does not belong to user that created it"
     assert_equal true, checkrelation.visible,
                  "saved relation is not visible"
                  "saved relation does not belong to user that created it"
     assert_equal true, checkrelation.visible,
                  "saved relation is not visible"


@@ -226,10 +273,9 @@ class RelationControllerTest < ActionController::TestCase
     ###
     # create an relation with a node as member
     # This time try with a role attribute in the relation
     ###
     # create an relation with a node as member
     # This time try with a role attribute in the relation

-    nid = current_nodes(:used_node_1).id
-    content "<osm><relation changeset='#{changeset_id}'>" +
-      "<member  ref='#{nid}' type='node' role='some'/>" +
-      "<tag k='test' v='yes' /></relation></osm>"
+    content "<osm><relation changeset='#{changeset.id}'>" +
+            "<member  ref='#{node.id}' type='node' role='some'/>" +
+            "<tag k='test' v='yes' /></relation></osm>"

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


@@ -244,9 +290,9 @@ class RelationControllerTest < ActionController::TestCase
                  "saved relation does not contain exactly one member"
     assert_equal checkrelation.tags.length, 1,
                  "saved relation does not contain exactly one tag"
                  "saved relation does not contain exactly one member"
     assert_equal checkrelation.tags.length, 1,
                  "saved relation does not contain exactly one tag"

-    assert_equal changeset_id, checkrelation.changeset.id,
+    assert_equal changeset.id, checkrelation.changeset.id,

                  "saved relation does not belong in the changeset it was assigned to"
                  "saved relation does not belong in the changeset it was assigned to"

-    assert_equal users(:public_user).id, checkrelation.changeset.user_id,
+    assert_equal user.id, checkrelation.changeset.user_id,

                  "saved relation does not belong to user that created it"
     assert_equal true, checkrelation.visible,
                  "saved relation is not visible"
                  "saved relation does not belong to user that created it"
     assert_equal true, checkrelation.visible,
                  "saved relation is not visible"


@@ -258,9 +304,8 @@ class RelationControllerTest < ActionController::TestCase
     ###
     # create an relation with a node as member, this time test that we don't
     # need a role attribute to be included
     ###
     # create an relation with a node as member, this time test that we don't
     # need a role attribute to be included

-    nid = current_nodes(:used_node_1).id
-    content "<osm><relation changeset='#{changeset_id}'>" +
-      "<member  ref='#{nid}' type='node'/>" +       "<tag k='test' v='yes' /></relation></osm>"
+    content "<osm><relation changeset='#{changeset.id}'>" +
+            "<member  ref='#{node.id}' type='node'/>" + "<tag k='test' v='yes' /></relation></osm>"

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


@@ -275,9 +320,9 @@ class RelationControllerTest < ActionController::TestCase
                  "saved relation does not contain exactly one member"
     assert_equal checkrelation.tags.length, 1,
                  "saved relation does not contain exactly one tag"
                  "saved relation does not contain exactly one member"
     assert_equal checkrelation.tags.length, 1,
                  "saved relation does not contain exactly one tag"

-    assert_equal changeset_id, checkrelation.changeset.id,
+    assert_equal changeset.id, checkrelation.changeset.id,

                  "saved relation does not belong in the changeset it was assigned to"
                  "saved relation does not belong in the changeset it was assigned to"

-    assert_equal users(:public_user).id, checkrelation.changeset.user_id,
+    assert_equal user.id, checkrelation.changeset.user_id,

                  "saved relation does not belong to user that created it"
     assert_equal true, checkrelation.visible,
                  "saved relation is not visible"
                  "saved relation does not belong to user that created it"
     assert_equal true, checkrelation.visible,
                  "saved relation is not visible"


@@ -288,12 +333,10 @@ class RelationControllerTest < ActionController::TestCase
 
     ###
     # create an relation with a way and a node as members
 
     ###
     # create an relation with a way and a node as members

-    nid = current_nodes(:used_node_1).id
-    wid = current_ways(:used_way).id
-    content "<osm><relation changeset='#{changeset_id}'>" +
-      "<member type='node' ref='#{nid}' role='some'/>" +
-      "<member type='way' ref='#{wid}' role='other'/>" +
-      "<tag k='test' v='yes' /></relation></osm>"
+    content "<osm><relation changeset='#{changeset.id}'>" +
+            "<member type='node' ref='#{node.id}' role='some'/>" +
+            "<member type='way' ref='#{way.id}' role='other'/>" +
+            "<tag k='test' v='yes' /></relation></osm>"

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


@@ -308,9 +351,9 @@ class RelationControllerTest < ActionController::TestCase
                  "saved relation does not have exactly two members"
     assert_equal checkrelation.tags.length, 1,
                  "saved relation does not contain exactly one tag"
                  "saved relation does not have exactly two members"
     assert_equal checkrelation.tags.length, 1,
                  "saved relation does not contain exactly one tag"

-    assert_equal changeset_id, checkrelation.changeset.id,
+    assert_equal changeset.id, checkrelation.changeset.id,

                  "saved relation does not belong in the changeset it was assigned to"
                  "saved relation does not belong in the changeset it was assigned to"

-    assert_equal users(:public_user).id, checkrelation.changeset.user_id,
+    assert_equal user.id, checkrelation.changeset.user_id,

                  "saved relation does not belong to user that created it"
     assert_equal true, checkrelation.visible,
                  "saved relation is not visible"
                  "saved relation does not belong to user that created it"
     assert_equal true, checkrelation.visible,
                  "saved relation is not visible"


@@ -332,12 +375,13 @@ class RelationControllerTest < ActionController::TestCase
   def test_update_relation_tags
     basic_authorization "test@example.com", "test"
     rel_id = current_relations(:multi_tag_relation).id
   def test_update_relation_tags
     basic_authorization "test@example.com", "test"
     rel_id = current_relations(:multi_tag_relation).id

+    create_list(:relation_tag, 4, :relation => current_relations(:multi_tag_relation))

     cs_id = changesets(:public_user_first_change).id
 
     with_relation(rel_id) do |rel|
       # alter one of the tags
       tag = rel.find("//osm/relation/tag").first
     cs_id = changesets(:public_user_first_change).id
 
     with_relation(rel_id) do |rel|
       # alter one of the tags
       tag = rel.find("//osm/relation/tag").first

-      tag['v'] = 'some changed value'
+      tag["v"] = "some changed value"

       update_changeset(rel, cs_id)
 
       # check that the downloaded tags are the same as the uploaded tags...
       update_changeset(rel, cs_id)
 
       # check that the downloaded tags are the same as the uploaded tags...


@@ -359,15 +403,18 @@ class RelationControllerTest < ActionController::TestCase
   # and the API gives sensible results. this is to test a case that
   # gregory marler noticed and posted to josm-dev.
   def test_update_relation_tags_via_upload
   # and the API gives sensible results. this is to test a case that
   # gregory marler noticed and posted to josm-dev.
   def test_update_relation_tags_via_upload

-    basic_authorization users(:public_user).email, "test"
-    rel_id = current_relations(:multi_tag_relation).id
-    cs_id = changesets(:public_user_first_change).id
+    user = create(:user)
+    changeset = create(:changeset, :user => user)
+    relation = create(:relation)
+    create_list(:relation_tag, 4, :relation => relation)

 
 

-    with_relation(rel_id) do |rel|
+    basic_authorization user.email, "test"
+
+    with_relation(relation.id) do |rel|

       # alter one of the tags
       tag = rel.find("//osm/relation/tag").first
       # alter one of the tags
       tag = rel.find("//osm/relation/tag").first

-      tag['v'] = 'some changed value'
-      update_changeset(rel, cs_id)
+      tag["v"] = "some changed value"
+      update_changeset(rel, changeset.id)

 
       # check that the downloaded tags are the same as the uploaded tags...
       new_version = with_update_diff(rel) do |new_rel|
 
       # check that the downloaded tags are the same as the uploaded tags...
       new_version = with_update_diff(rel) do |new_rel|


@@ -375,10 +422,25 @@ class RelationControllerTest < ActionController::TestCase
       end
 
       # check the original one in the current_* table again
       end
 
       # check the original one in the current_* table again

-      with_relation(rel_id) { |r| assert_tags_equal rel, r }
+      with_relation(relation.id) { |r| assert_tags_equal rel, r }

 
       # now check the version in the history
 
       # now check the version in the history

-      with_relation(rel_id, new_version) { |r| assert_tags_equal rel, r }
+      with_relation(relation.id, new_version) { |r| assert_tags_equal rel, r }
+    end
+  end
+
+  def test_update_wrong_id
+    user = create(:user)
+    changeset = create(:changeset, :user => user)
+    relation = create(:relation)
+    other_relation = create(:relation)
+
+    basic_authorization user.email, "test"
+    with_relation(relation.id) do |rel|
+      update_changeset(rel, changeset.id)
+      content rel
+      put :update, :id => other_relation.id
+      assert_response :bad_request

     end
   end
 
     end
   end
 


@@ -387,15 +449,15 @@ class RelationControllerTest < ActionController::TestCase
   # -------------------------------------
 
   def test_create_invalid
   # -------------------------------------
 
   def test_create_invalid

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

 
 

-    # put the relation in a dummy fixture changset
-    changeset_id = changesets(:public_user_first_change).id
+    basic_authorization user.email, "test"

 
     # create a relation with non-existing node as member
 
     # create a relation with non-existing node as member

-    content "<osm><relation changeset='#{changeset_id}'>" +
-      "<member type='node' ref='0'/><tag k='test' v='yes' />" +
-      "</relation></osm>"
+    content "<osm><relation changeset='#{changeset.id}'>" +
+            "<member type='node' ref='0'/><tag k='test' v='yes' />" +
+            "</relation></osm>"

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


@@ -407,15 +469,16 @@ class RelationControllerTest < ActionController::TestCase
   # Test creating a relation, with some invalid XML
   # -------------------------------------
   def test_create_invalid_xml
   # Test creating a relation, with some invalid XML
   # -------------------------------------
   def test_create_invalid_xml

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

 
 

-    # put the relation in a dummy fixture changeset that works
-    changeset_id = changesets(:public_user_first_change).id
+    basic_authorization user.email, "test"

 
     # create some xml that should return an error
 
     # create some xml that should return an error

-    content "<osm><relation changeset='#{changeset_id}'>" +
-      "<member type='type' ref='#{current_nodes(:used_node_1).id}' role=''/>" +
-      "<tag k='tester' v='yep'/></relation></osm>"
+    content "<osm><relation changeset='#{changeset.id}'>" +
+            "<member type='type' ref='#{node.id}' role=''/>" +
+            "<tag k='tester' v='yep'/></relation></osm>"

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


@@ -428,52 +491,58 @@ class RelationControllerTest < ActionController::TestCase
   # -------------------------------------
 
   def test_delete
   # -------------------------------------
 
   def test_delete

+    private_user = create(:user, :data_public => false)
+    private_user_closed_changeset = create(:changeset, :closed, :user => private_user)
+    user = create(:user)
+    closed_changeset = create(:changeset, :closed, :user => user)
+    changeset = create(:changeset, :user => user)
+    relation = create(:relation)
+    used_relation = create(:relation)
+    super_relation = create(:relation_member, :member => used_relation).relation
+    deleted_relation = create(:relation, :deleted)
+    multi_tag_relation = create(:relation)
+    create_list(:relation_tag, 4, :relation => multi_tag_relation)
+

     ## First try to delete relation without auth
     ## First try to delete relation without auth

-    delete :delete, :id => current_relations(:visible_relation).id
+    delete :delete, :id => relation.id

     assert_response :unauthorized
 
     ## Then try with the private user, to make sure that you get a forbidden
     assert_response :unauthorized
 
     ## Then try with the private user, to make sure that you get a forbidden

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

 
     # this shouldn't work, as we should need the payload...
 
     # this shouldn't work, as we should need the payload...

-    delete :delete, :id => current_relations(:visible_relation).id
+    delete :delete, :id => relation.id

     assert_response :forbidden
 
     # try to delete without specifying a changeset
     assert_response :forbidden
 
     # try to delete without specifying a changeset

-    content "<osm><relation id='#{current_relations(:visible_relation).id}'/></osm>"
-    delete :delete, :id => current_relations(:visible_relation).id
+    content "<osm><relation id='#{relation.id}'/></osm>"
+    delete :delete, :id => relation.id

     assert_response :forbidden
 
     # try to delete with an invalid (closed) changeset
     assert_response :forbidden
 
     # try to delete with an invalid (closed) changeset

-    content update_changeset(current_relations(:visible_relation).to_xml,
-                             changesets(:normal_user_closed_change).id)
-    delete :delete, :id => current_relations(:visible_relation).id
+    content update_changeset(relation.to_xml,
+                             private_user_closed_changeset.id)
+    delete :delete, :id => relation.id

     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_relations(:visible_relation).to_xml, 0)
-    delete :delete, :id => current_relations(:visible_relation).id
+    content update_changeset(relation.to_xml, 0)
+    delete :delete, :id => relation.id

     assert_response :forbidden
 
     # this won't work because the relation is in-use by another relation
     assert_response :forbidden
 
     # this won't work because the relation is in-use by another relation

-    content(relations(:used_relation).to_xml)
-    delete :delete, :id => current_relations(:used_relation).id
+    content(used_relation.to_xml)
+    delete :delete, :id => used_relation.id

     assert_response :forbidden
 
     # this should work when we provide the appropriate payload...
     assert_response :forbidden
 
     # this should work when we provide the appropriate payload...

-    content(relations(:visible_relation).to_xml)
-    delete :delete, :id => current_relations(:visible_relation).id
+    content(relation.to_xml)
+    delete :delete, :id => relation.id

     assert_response :forbidden
 
     # this won't work since the relation is already deleted
     assert_response :forbidden
 
     # this won't work since the relation is already deleted

-    content(relations(:invisible_relation).to_xml)
-    delete :delete, :id => current_relations(:invisible_relation).id
-    assert_response :forbidden
-
-    # this works now because the relation which was using this one
-    # has been deleted.
-    content(relations(:used_relation).to_xml)
-    delete :delete, :id => current_relations(:used_relation).id
+    content(deleted_relation.to_xml)
+    delete :delete, :id => deleted_relation.id

     assert_response :forbidden
 
     # this won't work since the relation never existed
     assert_response :forbidden
 
     # this won't work since the relation never existed


@@ -481,72 +550,71 @@ class RelationControllerTest < ActionController::TestCase
     assert_response :forbidden
 
     ## now set auth for the public user
     assert_response :forbidden
 
     ## now set auth for the public user

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

 
     # this shouldn't work, as we should need the payload...
 
     # this shouldn't work, as we should need the payload...

-    delete :delete, :id => current_relations(:visible_relation).id
+    delete :delete, :id => relation.id

     assert_response :bad_request
 
     # try to delete without specifying a changeset
     assert_response :bad_request
 
     # try to delete without specifying a changeset

-    content "<osm><relation id='#{current_relations(:visible_relation).id}' version='#{current_relations(:visible_relation).version}' /></osm>"
-    delete :delete, :id => current_relations(:visible_relation).id
+    content "<osm><relation id='#{relation.id}' version='#{relation.version}' /></osm>"
+    delete :delete, :id => relation.id

     assert_response :bad_request
     assert_match(/Changeset id is missing/, @response.body)
 
     # try to delete with an invalid (closed) changeset
     assert_response :bad_request
     assert_match(/Changeset id is missing/, @response.body)
 
     # try to delete with an invalid (closed) changeset

-    content update_changeset(current_relations(:visible_relation).to_xml,
-                             changesets(:normal_user_closed_change).id)
-    delete :delete, :id => current_relations(:visible_relation).id
+    content update_changeset(relation.to_xml,
+                             closed_changeset.id)
+    delete :delete, :id => relation.id

     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_relations(:visible_relation).to_xml, 0)
-    delete :delete, :id => current_relations(:visible_relation).id
+    content update_changeset(relation.to_xml, 0)
+    delete :delete, :id => relation.id

     assert_response :conflict
 
     # this won't work because the relation is in a changeset owned by someone else
     assert_response :conflict
 
     # this won't work because the relation is in a changeset owned by someone else

-    content(relations(:used_relation).to_xml)
-    delete :delete, :id => current_relations(:used_relation).id
+    content update_changeset(relation.to_xml, create(:changeset).id)
+    delete :delete, :id => relation.id

     assert_response :conflict,
                     "shouldn't be able to delete a relation in a changeset owned by someone else (#{@response.body})"
 
     # this won't work because the relation in the payload is different to that passed
     assert_response :conflict,
                     "shouldn't be able to delete a relation in a changeset owned by someone else (#{@response.body})"
 
     # this won't work because the relation in the payload is different to that passed

-    content(relations(:public_used_relation).to_xml)
-    delete :delete, :id => current_relations(:used_relation).id
-    assert_not_equal relations(:public_used_relation).id, current_relations(:used_relation).id
+    content update_changeset(relation.to_xml, changeset.id)
+    delete :delete, :id => create(:relation).id

     assert_response :bad_request, "shouldn't be able to delete a relation when payload is different to the url"
 
     # this won't work because the relation is in-use by another relation
     assert_response :bad_request, "shouldn't be able to delete a relation when payload is different to the url"
 
     # this won't work because the relation is in-use by another relation

-    content(relations(:public_used_relation).to_xml)
-    delete :delete, :id => current_relations(:public_used_relation).id
+    content update_changeset(used_relation.to_xml, changeset.id)
+    delete :delete, :id => used_relation.id

     assert_response :precondition_failed,
                     "shouldn't be able to delete a relation used in a relation (#{@response.body})"
     assert_response :precondition_failed,
                     "shouldn't be able to delete a relation used in a relation (#{@response.body})"

-    assert_equal "Precondition failed: The relation 5 is used in relation 6.", @response.body
+    assert_equal "Precondition failed: The relation #{used_relation.id} is used in relation #{super_relation.id}.", @response.body

 
     # this should work when we provide the appropriate payload...
 
     # this should work when we provide the appropriate payload...

-    content(relations(:multi_tag_relation).to_xml)
-    delete :delete, :id => current_relations(:multi_tag_relation).id
+    content update_changeset(multi_tag_relation.to_xml, changeset.id)
+    delete :delete, :id => multi_tag_relation.id

     assert_response :success
 
     # valid delete should return the new version number, which should
     # be greater than the old version number
     assert_response :success
 
     # valid delete should return the new version number, which should
     # be greater than the old version number

-    assert @response.body.to_i > current_relations(:visible_relation).version,
+    assert @response.body.to_i > multi_tag_relation.version,

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

-    content(relations(:invisible_relation).to_xml)
-    delete :delete, :id => current_relations(:invisible_relation).id
+    content update_changeset(deleted_relation.to_xml, changeset.id)
+    delete :delete, :id => deleted_relation.id

     assert_response :gone
 
     # Public visible relation needs to be deleted
     assert_response :gone
 
     # Public visible relation needs to be deleted

-    content(relations(:public_visible_relation).to_xml)
-    delete :delete, :id => current_relations(:public_visible_relation).id
+    content update_changeset(super_relation.to_xml, changeset.id)
+    delete :delete, :id => super_relation.id

     assert_response :success
 
     # this works now because the relation which was using this one
     # has been deleted.
     assert_response :success
 
     # this works now because the relation which was using this one
     # has been deleted.

-    content(relations(:public_used_relation).to_xml)
-    delete :delete, :id => current_relations(:public_used_relation).id
+    content update_changeset(used_relation.to_xml, changeset.id)
+    delete :delete, :id => used_relation.id

     assert_response :success,
                     "should be able to delete a relation used in an old relation (#{@response.body})"
 
     assert_response :success,
                     "should be able to delete a relation used in an old relation (#{@response.body})"
 


@@ -566,8 +634,8 @@ class RelationControllerTest < ActionController::TestCase
       relation_xml = current_relations(:visible_relation).to_xml
       relation_element = relation_xml.find("//osm/relation").first
       new_tag = XML::Node.new("tag")
       relation_xml = current_relations(:visible_relation).to_xml
       relation_element = relation_xml.find("//osm/relation").first
       new_tag = XML::Node.new("tag")

-      new_tag['k'] = "some_new_tag"
-      new_tag['v'] = "some_new_value"
+      new_tag["k"] = "some_new_tag"
+      new_tag["v"] = "some_new_value"

       relation_element << new_tag
 
       # update changeset ID to point to new changeset
       relation_element << new_tag
 
       # update changeset ID to point to new changeset


@@ -589,16 +657,15 @@ class RelationControllerTest < ActionController::TestCase
     [current_nodes(:used_node_1),
      current_nodes(:used_node_2),
      current_ways(:used_way),
     [current_nodes(:used_node_1),
      current_nodes(:used_node_2),
      current_ways(:used_way),

-     current_ways(:way_with_versions)
-    ].each_with_index do |element, _version|
+     current_ways(:way_with_versions)].each_with_index do |element, _version|

       bbox = element.bbox.to_unscaled
       check_changeset_modify(bbox) do |changeset_id|
         relation_xml = Relation.find(relation_id).to_xml
         relation_element = relation_xml.find("//osm/relation").first
         new_member = XML::Node.new("member")
       bbox = element.bbox.to_unscaled
       check_changeset_modify(bbox) do |changeset_id|
         relation_xml = Relation.find(relation_id).to_xml
         relation_element = relation_xml.find("//osm/relation").first
         new_member = XML::Node.new("member")

-        new_member['ref'] = element.id.to_s
-        new_member['type'] = element.class.to_s.downcase
-        new_member['role'] = "some_role"
+        new_member["ref"] = element.id.to_s
+        new_member["type"] = element.class.to_s.downcase
+        new_member["role"] = "some_role"

         relation_element << new_member
 
         # update changeset ID to point to new changeset
         relation_element << new_member
 
         # update changeset ID to point to new changeset


@@ -667,13 +734,13 @@ OSM
 
     # insert a member at the front
     new_member = XML::Node.new "member"
 
     # insert a member at the front
     new_member = XML::Node.new "member"

-    new_member['ref'] = 5.to_s
-    new_member['type'] = 'node'
-    new_member['role'] = 'new first'
+    new_member["ref"] = 5.to_s
+    new_member["type"] = "node"
+    new_member["role"] = "new first"

     doc.find("//osm/relation").first.child.prev = new_member
     # update the version, should be 1?
     doc.find("//osm/relation").first.child.prev = new_member
     # update the version, should be 1?

-    doc.find("//osm/relation").first['id'] = relation_id.to_s
-    doc.find("//osm/relation").first['version'] = 1.to_s
+    doc.find("//osm/relation").first["id"] = relation_id.to_s
+    doc.find("//osm/relation").first["version"] = 1.to_s

 
     # upload the next version of the relation
     content doc
 
     # upload the next version of the relation
     content doc


@@ -800,11 +867,11 @@ OSM
     new_doc = XML::Parser.string(xml).parse
 
     doc_members = doc.find("//osm/relation/member").collect do |m|
     new_doc = XML::Parser.string(xml).parse
 
     doc_members = doc.find("//osm/relation/member").collect do |m|

-      [m['ref'].to_i, m['type'].to_sym, m['role']]
+      [m["ref"].to_i, m["type"].to_sym, m["role"]]

     end
 
     new_members = new_doc.find("//osm/relation/member").collect do |m|
     end
 
     new_members = new_doc.find("//osm/relation/member").collect do |m|

-      [m['ref'].to_i, m['type'].to_sym, m['role']]
+      [m["ref"].to_i, m["type"].to_sym, m["role"]]

     end
 
     doc_members.zip(new_members).each do |d, n|
     end
 
     doc_members.zip(new_members).each do |d, n|


@@ -898,14 +965,14 @@ OSM
   # the parsed XML doc is retured.
   def with_update_diff(rel)
     rel_id = rel.find("//osm/relation").first["id"].to_i
   # the parsed XML doc is retured.
   def with_update_diff(rel)
     rel_id = rel.find("//osm/relation").first["id"].to_i

-    cs_id = rel.find("//osm/relation").first['changeset'].to_i
+    cs_id = rel.find("//osm/relation").first["changeset"].to_i

     version = nil
 
     with_controller(ChangesetController.new) do
       doc = OSM::API.new.get_xml_doc
     version = nil
 
     with_controller(ChangesetController.new) do
       doc = OSM::API.new.get_xml_doc

-      change = XML::Node.new 'osmChange'
+      change = XML::Node.new "osmChange"

       doc.root = change
       doc.root = change

-      modify = XML::Node.new 'modify'
+      modify = XML::Node.new "modify"

       change << modify
       modify << doc.import(rel.find("//osm/relation").first)
 
       change << modify
       modify << doc.import(rel.find("//osm/relation").first)
 


@@ -928,8 +995,8 @@ OSM
   ##
   # returns a k->v hash of tags from an xml doc
   def get_tags_as_hash(a)
   ##
   # returns a k->v hash of tags from an xml doc
   def get_tags_as_hash(a)

-    a.find("//osm/relation/tag").sort_by { |v| v['k'] }.each_with_object({}) do |v, h|
-      h[v['k']] = v['v']
+    a.find("//osm/relation/tag").sort_by { |v| v["k"] }.each_with_object({}) do |v, h|
+      h[v["k"]] = v["v"]

     end
   end
 
     end
   end
 


@@ -945,14 +1012,14 @@ OSM
     a_tags.each do |k, v|
       assert_equal v, b_tags[k],
                    "Tags which were not altered should be the same. " +
     a_tags.each do |k, v|
       assert_equal v, b_tags[k],
                    "Tags which were not altered should be the same. " +

-                     "#{a_tags.inspect} != #{b_tags.inspect}"
+                   "#{a_tags.inspect} != #{b_tags.inspect}"

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

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

   end
 
   ##
   end
 
   ##