From: Tom Hughes <tom@compton.nu>
Date: Sun, 18 Dec 2016 16:29:33 +0000 (+0000)
Subject: Merge remote-tracking branch 'openstreetmap/pull/1367'
X-Git-Tag: live~3677
X-Git-Url: https://git.openstreetmap.org/rails.git/commitdiff_plain/970e1a99d7dce64f0631e88c5b9f060fb48d75fe?hp=f75e41eac3c0e8a860c369a19e6c51392a61d010

Merge remote-tracking branch 'openstreetmap/pull/1367'
---

diff --git a/.rubocop_todo.yml b/.rubocop_todo.yml
index f1e93f25b..a7b456aec 100644
--- a/.rubocop_todo.yml
+++ b/.rubocop_todo.yml
@@ -64,7 +64,7 @@ Metrics/BlockNesting:
 # Offense count: 62
 # Configuration parameters: CountComments.
 Metrics/ClassLength:
-  Max: 1659
+  Max: 1660
 
 # Offense count: 69
 Metrics/CyclomaticComplexity:
diff --git a/test/controllers/amf_controller_test.rb b/test/controllers/amf_controller_test.rb
index 7c8c64ba0..fde8883b0 100644
--- a/test/controllers/amf_controller_test.rb
+++ b/test/controllers/amf_controller_test.rb
@@ -531,7 +531,10 @@ class AmfControllerTest < ActionController::TestCase
 
   def test_findrelations_by_tags
     visible_relation = current_relations(:visible_relation)
+    create(:relation_tag, :relation => visible_relation, :k => "test", :v => "yes")
     used_relation = current_relations(:used_relation)
+    create(:relation_tag, :relation => used_relation, :k => "test", :v => "yes")
+    create(:relation_tag, :relation => used_relation, :k => "name", :v => "Test Relation")
 
     amf_content "findrelations", "/1", ["yes"]
     post :amf_read
diff --git a/test/controllers/api_controller_test.rb b/test/controllers/api_controller_test.rb
index 0a185baae..bcc544263 100644
--- a/test/controllers/api_controller_test.rb
+++ b/test/controllers/api_controller_test.rb
@@ -53,6 +53,7 @@ class ApiControllerTest < ActionController::TestCase
 
   def test_map
     node = current_nodes(:used_node_1)
+    tag = create(:node_tag, :node => node)
     # Need to split the min/max lat/lon out into their own variables here
     # so that we can test they are returned later.
     minlon = node.lon - 0.1
@@ -70,7 +71,7 @@ class ApiControllerTest < ActionController::TestCase
       assert_select "bounds[minlon='#{minlon}'][minlat='#{minlat}'][maxlon='#{maxlon}'][maxlat='#{maxlat}']", :count => 1
       assert_select "node[id='#{node.id}'][lat='#{node.lat}'][lon='#{node.lon}'][version='#{node.version}'][changeset='#{node.changeset_id}'][visible='#{node.visible}'][timestamp='#{node.timestamp.xmlschema}']", :count => 1 do
         # This should really be more generic
-        assert_select "tag[k='test'][v='yes']"
+        assert_select "tag[k='#{tag.k}'][v='#{tag.v}']"
       end
       assert_select "way", :count => 2
       assert_select "way[id='1']", :count => 1
@@ -84,6 +85,7 @@ class ApiControllerTest < ActionController::TestCase
   # the same as the node we are looking at
   def test_map_inclusive
     node = current_nodes(:used_node_1)
+    tag = create(:node_tag, :node => node)
     bbox = "#{node.lon},#{node.lat},#{node.lon},#{node.lat}"
     get :map, :bbox => bbox
     assert_response :success, "The map call should have succeeded"
@@ -91,7 +93,7 @@ class ApiControllerTest < ActionController::TestCase
       assert_select "bounds[minlon='#{node.lon}'][minlat='#{node.lat}'][maxlon='#{node.lon}'][maxlat='#{node.lat}']", :count => 1
       assert_select "node[id='#{node.id}'][lat='#{node.lat}'][lon='#{node.lon}'][version='#{node.version}'][changeset='#{node.changeset_id}'][visible='#{node.visible}'][timestamp='#{node.timestamp.xmlschema}']", :count => 1 do
         # This should really be more generic
-        assert_select "tag[k='test'][v='yes']"
+        assert_select "tag[k='#{tag.k}'][v='#{tag.v}']"
       end
       assert_select "way", :count => 2
       assert_select "way[id='1']", :count => 1
diff --git a/test/controllers/changeset_controller_test.rb b/test/controllers/changeset_controller_test.rb
index efdf22e54..ca2ff8e15 100644
--- a/test/controllers/changeset_controller_test.rb
+++ b/test/controllers/changeset_controller_test.rb
@@ -1388,7 +1388,10 @@ EOF
   end
 
   def test_changeset_download
+    tag = create(:old_node_tag, :old_node => nodes(:used_node_2))
+
     get :download, :id => changesets(:normal_user_first_change).id
+
     assert_response :success
     assert_template nil
     # print @response.body
@@ -1396,7 +1399,7 @@ EOF
     assert_select "osmChange[version='#{API_VERSION}'][generator='#{GENERATOR}']" do
       assert_select "create", :count => 5
       assert_select "create>node[id='#{nodes(:used_node_2).node_id}'][visible='#{nodes(:used_node_2).visible?}'][version='#{nodes(:used_node_2).version}']" do
-        assert_select "tag[k='#{node_tags(:t3).k}'][v='#{node_tags(:t3).v}']"
+        assert_select "tag[k='#{tag.k}'][v='#{tag.v}']"
       end
       assert_select "create>node[id='#{nodes(:visible_node).node_id}']"
     end
diff --git a/test/controllers/node_controller_test.rb b/test/controllers/node_controller_test.rb
index 0cfc2267c..ffc86b2f6 100644
--- a/test/controllers/node_controller_test.rb
+++ b/test/controllers/node_controller_test.rb
@@ -437,13 +437,14 @@ class NodeControllerTest < ActionController::TestCase
   ##
   # test adding tags to a node
   def test_duplicate_tags
+    existing = create(:node_tag, :node => current_nodes(:public_visible_node))
     # setup auth
     basic_authorization(users(:public_user).email, "test")
 
     # add an identical tag to the node
     tag_xml = XML::Node.new("tag")
-    tag_xml["k"] = current_node_tags(:public_v_t1).k
-    tag_xml["v"] = current_node_tags(:public_v_t1).v
+    tag_xml["k"] = existing.k
+    tag_xml["v"] = existing.v
 
     # add the tag into the existing xml
     node_xml = current_nodes(:public_visible_node).to_xml
@@ -454,7 +455,7 @@ class NodeControllerTest < ActionController::TestCase
     put :update, :id => current_nodes(:public_visible_node).id
     assert_response :bad_request,
                     "adding duplicate tags to a node should fail with 'bad request'"
-    assert_equal "Element node/#{current_nodes(:public_visible_node).id} has duplicate tags with key #{current_node_tags(:t1).k}", @response.body
+    assert_equal "Element node/#{current_nodes(:public_visible_node).id} has duplicate tags with key #{existing.k}", @response.body
   end
 
   # test whether string injection is possible
diff --git a/test/controllers/old_node_controller_test.rb b/test/controllers/old_node_controller_test.rb
index f2658b123..181d13291 100644
--- a/test/controllers/old_node_controller_test.rb
+++ b/test/controllers/old_node_controller_test.rb
@@ -86,10 +86,14 @@ class OldNodeControllerTest < ActionController::TestCase
     basic_authorization(users(:public_user).email, "test")
 
     # setup a simple XML node
+    create_list(:node_tag, 2, :node => current_nodes(:node_with_versions))
     xml_doc = current_nodes(:node_with_versions).to_xml
     xml_node = xml_doc.find("//osm/node").first
     nodeid = current_nodes(:node_with_versions).id
 
+    # Ensure that the current tags are propagated to the history too
+    propagate_tags(current_nodes(:node_with_versions), nodes(:node_with_versions_v4))
+
     # keep a hash of the versions => string, as we'll need something
     # to test against later
     versions = {}
@@ -161,6 +165,17 @@ class OldNodeControllerTest < ActionController::TestCase
   # Test that getting the current version is identical to picking
   # that version with the version URI call.
   def test_current_version
+    create(:node_tag, :node => current_nodes(:visible_node))
+    create(:node_tag, :node => current_nodes(:used_node_1))
+    create(:node_tag, :node => current_nodes(:used_node_2))
+    create(:node_tag, :node => current_nodes(:node_used_by_relationship))
+    create(:node_tag, :node => current_nodes(:node_with_versions))
+    propagate_tags(current_nodes(:visible_node), nodes(:visible_node))
+    propagate_tags(current_nodes(:used_node_1), nodes(:used_node_1))
+    propagate_tags(current_nodes(:used_node_2), nodes(:used_node_2))
+    propagate_tags(current_nodes(:node_used_by_relationship), nodes(:node_used_by_relationship))
+    propagate_tags(current_nodes(:node_with_versions), nodes(:node_with_versions_v4))
+
     check_current_version(current_nodes(:visible_node))
     check_current_version(current_nodes(:used_node_1))
     check_current_version(current_nodes(:used_node_2))
@@ -377,4 +392,10 @@ class OldNodeControllerTest < ActionController::TestCase
   def precision(f)
     (f * GeoRecord::SCALE).round.to_f / GeoRecord::SCALE
   end
+
+  def propagate_tags(node, old_node)
+    node.tags.each do |k, v|
+      create(:old_node_tag, :old_node => old_node, :k => k, :v => v)
+    end
+  end
 end
diff --git a/test/controllers/old_way_controller_test.rb b/test/controllers/old_way_controller_test.rb
index 612b4a6a4..8d3bc6955 100644
--- a/test/controllers/old_way_controller_test.rb
+++ b/test/controllers/old_way_controller_test.rb
@@ -46,6 +46,13 @@ class OldWayControllerTest < ActionController::TestCase
   ##
   # check that we can retrieve versions of a way
   def test_version
+    create(:way_tag, :way => current_ways(:visible_way))
+    create(:way_tag, :way => current_ways(:used_way))
+    create(:way_tag, :way => current_ways(:way_with_versions))
+    propagate_tags(current_ways(:visible_way), ways(:visible_way))
+    propagate_tags(current_ways(:used_way), ways(:used_way))
+    propagate_tags(current_ways(:way_with_versions), ways(:way_with_versions_v4))
+
     check_current_version(current_ways(:visible_way).id)
     check_current_version(current_ways(:used_way).id)
     check_current_version(current_ways(:way_with_versions).id)
@@ -276,4 +283,10 @@ class OldWayControllerTest < ActionController::TestCase
     # now redact it
     post :redact, :id => way.way_id, :version => way.version, :redaction => redaction.id
   end
+
+  def propagate_tags(way, old_way)
+    way.tags.each do |k, v|
+      create(:old_way_tag, :old_way => old_way, :k => k, :v => v)
+    end
+  end
 end
diff --git a/test/controllers/relation_controller_test.rb b/test/controllers/relation_controller_test.rb
index ab0aca45e..0366ceef0 100644
--- a/test/controllers/relation_controller_test.rb
+++ b/test/controllers/relation_controller_test.rb
@@ -337,6 +337,7 @@ class RelationControllerTest < ActionController::TestCase
   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|
@@ -366,6 +367,7 @@ class RelationControllerTest < ActionController::TestCase
   def test_update_relation_tags_via_upload
     basic_authorization users(:public_user).email, "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|
diff --git a/test/controllers/search_controller_test.rb b/test/controllers/search_controller_test.rb
index d3300452b..2e835a587 100644
--- a/test/controllers/search_controller_test.rb
+++ b/test/controllers/search_controller_test.rb
@@ -43,6 +43,11 @@ class SearchControllerTest < ActionController::TestCase
   ##
   # test searching ways
   def test_search_ways
+    [:visible_way, :invisible_way, :used_way].each do |way|
+      create(:way_tag, :way => current_ways(way), :k => "test", :v => "yes")
+    end
+    create(:way_tag, :way => current_ways(:used_way), :k => "name", :v => "Test Way")
+
     get :search_ways, :type => "test"
     assert_response :service_unavailable
     assert_equal "Searching for a key without value is currently unavailable", response.headers["Error"]
@@ -59,6 +64,11 @@ class SearchControllerTest < ActionController::TestCase
   ##
   # test searching relations
   def test_search_relations
+    [:visible_relation, :invisible_relation, :used_relation].each do |relation|
+      create(:relation_tag, :relation => current_relations(relation), :k => "test", :v => "yes")
+    end
+    create(:relation_tag, :relation => current_relations(:used_relation), :k => "name", :v => "Test Relation")
+
     get :search_relations, :type => "test"
     assert_response :service_unavailable
     assert_equal "Searching for a key without value is currently unavailable", response.headers["Error"]
diff --git a/test/controllers/way_controller_test.rb b/test/controllers/way_controller_test.rb
index ccf299455..650977078 100644
--- a/test/controllers/way_controller_test.rb
+++ b/test/controllers/way_controller_test.rb
@@ -538,10 +538,12 @@ class WayControllerTest < ActionController::TestCase
     # setup auth
     basic_authorization(users(:normal_user).email, "test")
 
+    existing = create(:way_tag, :way => current_ways(:visible_way))
+
     # 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"] = existing.k
+    tag_xml["v"] = existing.v
 
     # add the tag into the existing xml
     way_xml = current_ways(:visible_way).to_xml
@@ -559,8 +561,8 @@ class WayControllerTest < ActionController::TestCase
 
     # 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"] = existing.k
+    tag_xml["v"] = existing.v
 
     # add the tag into the existing xml
     way_xml = current_ways(:visible_way).to_xml
@@ -571,7 +573,7 @@ class WayControllerTest < ActionController::TestCase
     put :update, :id => current_ways(:visible_way).id
     assert_response :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
+    assert_equal "Element way/#{current_ways(:visible_way).id} has duplicate tags with key #{existing.k}", @response.body
   end
 
   ##
diff --git a/test/factories/node_tags.rb b/test/factories/node_tags.rb
new file mode 100644
index 000000000..267309e90
--- /dev/null
+++ b/test/factories/node_tags.rb
@@ -0,0 +1,9 @@
+FactoryGirl.define do
+  factory :node_tag do
+    sequence(:k) { |n| "Key #{n}" }
+    sequence(:v) { |n| "Value #{n}" }
+
+    # Fixme requires node factory
+    node_id 1
+  end
+end
diff --git a/test/factories/old_node_tags.rb b/test/factories/old_node_tags.rb
new file mode 100644
index 000000000..5c63f3242
--- /dev/null
+++ b/test/factories/old_node_tags.rb
@@ -0,0 +1,10 @@
+FactoryGirl.define do
+  factory :old_node_tag do
+    sequence(:k) { |n| "Key #{n}" }
+    sequence(:v) { |n| "Value #{n}" }
+
+    # Fixme requires old_node factory
+    node_id 1
+    version 1
+  end
+end
diff --git a/test/factories/old_relation_tags.rb b/test/factories/old_relation_tags.rb
new file mode 100644
index 000000000..08e417187
--- /dev/null
+++ b/test/factories/old_relation_tags.rb
@@ -0,0 +1,10 @@
+FactoryGirl.define do
+  factory :old_relation_tag do
+    sequence(:k) { |n| "Key #{n}" }
+    sequence(:v) { |n| "Value #{n}" }
+
+    # Fixme requires old_relation factory
+    relation_id 1
+    version 1
+  end
+end
diff --git a/test/factories/old_way_tags.rb b/test/factories/old_way_tags.rb
new file mode 100644
index 000000000..c639c06db
--- /dev/null
+++ b/test/factories/old_way_tags.rb
@@ -0,0 +1,10 @@
+FactoryGirl.define do
+  factory :old_way_tag do
+    sequence(:k) { |n| "Key #{n}" }
+    sequence(:v) { |n| "Value #{n}" }
+
+    # Fixme requires old_way factory
+    way_id 1
+    version 1
+  end
+end
diff --git a/test/factories/relation_tags.rb b/test/factories/relation_tags.rb
new file mode 100644
index 000000000..00ad4dbdc
--- /dev/null
+++ b/test/factories/relation_tags.rb
@@ -0,0 +1,9 @@
+FactoryGirl.define do
+  factory :relation_tag do
+    sequence(:k) { |n| "Key #{n}" }
+    sequence(:v) { |n| "Value #{n}" }
+
+    # Fixme requires relation factory
+    relation_id 1
+  end
+end
diff --git a/test/factories/way_tags.rb b/test/factories/way_tags.rb
new file mode 100644
index 000000000..3bc3192f5
--- /dev/null
+++ b/test/factories/way_tags.rb
@@ -0,0 +1,9 @@
+FactoryGirl.define do
+  factory :way_tag do
+    sequence(:k) { |n| "Key #{n}" }
+    sequence(:v) { |n| "Value #{n}" }
+
+    # Fixme requires way factory
+    way_id 1
+  end
+end
diff --git a/test/fixtures/current_node_tags.yml b/test/fixtures/current_node_tags.yml
deleted file mode 100644
index d299998b5..000000000
--- a/test/fixtures/current_node_tags.yml
+++ /dev/null
@@ -1,64 +0,0 @@
-t1:
-  node_id: 1
-  k: 'testvisible'
-  v: 'yes'
-
-t2:
-  node_id: 2
-  k: 'testused'
-  v: 'yes'
-
-t3:
-  node_id: 3
-  k: 'test'
-  v: 'yes'
-
-t4:
-  node_id: 4
-  k: 'test'
-  v: 'yes'
-
-nv_t1:
-  node_id: 15
-  k: 'testing'
-  v: 'added in node version 3'
-
-nv_t2:
-  node_id: 15
-  k: 'testing two'
-  v: 'modified in node version 4'
-  
-public_v_t1:
-  node_id: 16
-  k: 'testvisible'
-  v: 'yes'
-
-nwn_name:
-  node_id: 18
-  k: 'name'
-  v: 'Test Node'
-
-nwn_name_pt:
-  node_id: 18
-  k: 'name:pt'
-  v: 'Nó teste'
-
-nwn_building:
-  node_id: 18
-  k: 'building'
-  v: 'yes'
-
-nwn_tourism:
-  node_id: 18
-  k: 'tourism'
-  v: 'museum'
-
-nwn_shop:
-  node_id: 18
-  k: 'shop'
-  v: 'gift'
-
-nwrwn_ref:
-  node_id: 19
-  k: 'ref'
-  v: '3.1415926'
diff --git a/test/fixtures/current_relation_tags.yml b/test/fixtures/current_relation_tags.yml
deleted file mode 100644
index 505a76130..000000000
--- a/test/fixtures/current_relation_tags.yml
+++ /dev/null
@@ -1,49 +0,0 @@
-t1:
-  relation_id: 1
-  k: 'test'
-  v: 'yes'
-
-t2:
-  relation_id: 2
-  k: 'test'
-  v: 'yes'
-
-t3:
-  relation_id: 3
-  k: 'test'
-  v: 'yes'
-
-t3_2:
-  relation_id: 3
-  k: 'name'
-  v: 'Test Relation'
-
-mt_1:
-  relation_id: 4
-  k: 'tag1'
-  v: 'val1'
-
-mt_2:
-  relation_id: 4
-  k: 'tag2'
-  v: 'val2'
-
-mt_3:
-  relation_id: 4
-  k: 'tag3'
-  v: 'val3'
-
-mt_4:
-  relation_id: 4
-  k: 'tag4'
-  v: 'val4'
-
-rv_t1:
-  relation_id: 8
-  k: 'testing'
-  v: 'added in relation version 3'
-
-rv_t2:
-  relation_id: 8
-  k: 'testing two'
-  v: 'modified in relation version 4'
diff --git a/test/fixtures/current_way_tags.yml b/test/fixtures/current_way_tags.yml
deleted file mode 100644
index 2566c5484..000000000
--- a/test/fixtures/current_way_tags.yml
+++ /dev/null
@@ -1,29 +0,0 @@
-t1:
-  way_id: 1
-  k: 'test'
-  v: 'yes'
-
-t2:
-  way_id: 2
-  k: 'test'
-  v: 'yes'
-
-t3:
-  way_id: 3
-  k: 'test'
-  v: 'yes'
-
-t3_t2:
-  way_id: 3
-  k: 'name'
-  v: 'Test Way'
-
-wv_t1:
-  way_id: 4
-  k: 'testing'
-  v: 'added in way version 3'
-
-wv_t2:
-  way_id: 4
-  k: 'testing two'
-  v: 'modified in way version 4'
diff --git a/test/fixtures/node_tags.yml b/test/fixtures/node_tags.yml
deleted file mode 100644
index d9001b720..000000000
--- a/test/fixtures/node_tags.yml
+++ /dev/null
@@ -1,113 +0,0 @@
-t1:
-  node_id: 1
-  k: 'testvisible'
-  v: 'yes'
-  version: 1
-
-t2:
-  node_id: 3
-  k: 'test'
-  v: 'yes'
-  version: 1
-
-t3:
-  node_id: 4
-  k: 'test'
-  v: 'yes'
-  version: 1
-
-nv3_t1:
-  node_id: 15
-  k: 'testing'
-  v: 'added in node version 3'
-  version: 3
-
-nv3_t2:
-  node_id: 15
-  k: 'testing two'
-  v: 'added in node version 3'
-  version: 3
-
-nv3_t3:
-  node_id: 15
-  k: 'testing three'
-  v: 'added in node version 3'
-  version: 3
-
-nv4_t1:
-  node_id: 15
-  k: 'testing'
-  v: 'added in node version 3'
-  version: 4
-
-nv4_t2:
-  node_id: 15
-  k: 'testing two'
-  v: 'modified in node version 4'
-  version: 4
-  
-public_v_t1:
-  node_id: 16
-  k: 'testvisible'
-  v: 'yes'
-  version: 1
-
-nwnv1_name:
-  node_id: 18
-  k: 'name'
-  v: 'Test Node'
-  version: 1
-
-nwnv1_name_pt:
-  node_id: 18
-  k: 'name:pt'
-  v: 'Nó teste'
-  version: 1
-
-nwnv1_building:
-  node_id: 18
-  k: 'building'
-  v: 'yes'
-  version: 1
-
-nwnv1_tourism:
-  node_id: 18
-  k: 'tourism'
-  v: 'museum'
-  version: 1
-
-nwnv1_shop:
-  node_id: 18
-  k: 'shop'
-  v: 'gift'
-  version: 1
-
-nwnv2_name:
-  node_id: 18
-  k: 'name'
-  v: 'Test Node'
-  version: 2
-
-nwnv2_name_pt:
-  node_id: 18
-  k: 'name:pt'
-  v: 'Nó teste'
-  version: 2
-
-nwnv2_building:
-  node_id: 18
-  k: 'building'
-  v: 'yes'
-  version: 2
-
-nwnv2_tourism:
-  node_id: 18
-  k: 'tourism'
-  v: 'museum'
-  version: 2
-
-nwnv2_shop:
-  node_id: 18
-  k: 'shop'
-  v: 'gift'
-  version: 2
diff --git a/test/fixtures/relation_tags.yml b/test/fixtures/relation_tags.yml
deleted file mode 100644
index daf3c6d0a..000000000
--- a/test/fixtures/relation_tags.yml
+++ /dev/null
@@ -1,77 +0,0 @@
-t1:
-  relation_id: 1
-  k: 'test'
-  v: 'yes'
-  version: 1
-
-t2:
-  relation_id: 2
-  k: 'test'
-  v: 'yes'
-  version: 1
-
-t3:
-  relation_id: 3
-  k: 'test'
-  v: 'yes'
-  version: 1
-
-t3_2:
-  relation_id: 3
-  k: 'name'
-  v: 'Test Relation'
-  version: 1
-
-mt_1:
-  relation_id: 4
-  k: 'tag1'
-  v: 'val1'
-  version: 1
-
-mt_2:
-  relation_id: 4
-  k: 'tag2'
-  v: 'val2'
-  version: 1
-
-mt_3:
-  relation_id: 4
-  k: 'tag3'
-  v: 'val3'
-  version: 1
-
-mt_4:
-  relation_id: 4
-  k: 'tag4'
-  v: 'val4'
-  version: 1
-
-rv3_t1:
-  relation_id: 8
-  k: 'testing'
-  v: 'added in relation version 3'
-  version: 3
-
-rv3_t2:
-  relation_id: 8
-  k: 'testing two'
-  v: 'added in relation version 3'
-  version: 3
-
-rv3_t3:
-  relation_id: 8
-  k: 'testing three'
-  v: 'added in relation version 3'
-  version: 3
-
-rv4_t1:
-  relation_id: 8
-  k: 'testing'
-  v: 'added in relation version 3'
-  version: 4
-
-rv4_t2:
-  relation_id: 8
-  k: 'testing two'
-  v: 'modified in relation version 4'
-  version: 4
diff --git a/test/fixtures/way_tags.yml b/test/fixtures/way_tags.yml
deleted file mode 100644
index 3361f74cb..000000000
--- a/test/fixtures/way_tags.yml
+++ /dev/null
@@ -1,77 +0,0 @@
-t1:
-  way_id: 1
-  k: 'test'
-  v: 'yes'
-  version: 1
-
-t2:
-  way_id: 2
-  k: 'test'
-  v: 'yes'
-  version: 1
-
-t3:
-  way_id: 3
-  k: 'test'
-  v: 'yes'
-  version: 1
-
-t3_t2:
-  way_id: 3
-  k: 'name'
-  v: 'Test Way'
-  version: 1
-
-wv3_t1:
-  way_id: 4
-  k: 'testing'
-  v: 'added in way version 3'
-  version: 3
-
-wv3_t2:
-  way_id: 4
-  k: 'testing two'
-  v: 'added in way version 3'
-  version: 3
-
-wv3_t3:
-  way_id: 4
-  k: 'testing three'
-  v: 'added in way version 3'
-  version: 3
-
-wv4_t1:
-  way_id: 4
-  k: 'testing'
-  v: 'added in way version 3'
-  version: 4
-
-wv4_t2:
-  way_id: 4
-  k: 'testing two'
-  v: 'modified in way version 4'
-  version: 4
-
-t6_v1:
-  way_id: 6
-  k: 'test'
-  v: 'yes'
-  version: 1
-
-t6_v2:
-  way_id: 6
-  k: 'test'
-  v: 'yes'
-  version: 2
-
-t6_v3:
-  way_id: 6
-  k: 'test'
-  v: 'yes'
-  version: 3
-
-t6_v4:
-  way_id: 6
-  k: 'test'
-  v: 'yes'
-  version: 4
diff --git a/test/helpers/browse_helper_test.rb b/test/helpers/browse_helper_test.rb
index 798c69b43..32cf96c6b 100644
--- a/test/helpers/browse_helper_test.rb
+++ b/test/helpers/browse_helper_test.rb
@@ -17,6 +17,12 @@ class BrowseHelperTest < ActionView::TestCase
   end
 
   def test_printable_name
+    add_tags_selection(current_nodes(:node_with_name))
+    create(:node_tag, :node => current_nodes(:node_with_ref_without_name), :k => "ref", :v => "3.1415926")
+    add_old_tags_selection(nodes(:node_with_name_current_version))
+    add_old_tags_selection(nodes(:node_with_name_redacted_version))
+
+    # current_nodes(:redacted_node) is deleted, so has no tags.
     assert_dom_equal "17", printable_name(current_nodes(:redacted_node))
     assert_dom_equal "<bdi>Test Node</bdi> (<bdi>18</bdi>)", printable_name(current_nodes(:node_with_name))
     assert_dom_equal "<bdi>Test Node</bdi> (<bdi>18</bdi>)", printable_name(nodes(:node_with_name_current_version))
@@ -57,19 +63,29 @@ class BrowseHelperTest < ActionView::TestCase
   end
 
   def test_link_class
+    add_tags_selection(current_nodes(:node_with_name))
+
     assert_equal "node", link_class("node", current_nodes(:visible_node))
     assert_equal "node deleted", link_class("node", current_nodes(:invisible_node))
     assert_equal "node deleted", link_class("node", current_nodes(:redacted_node))
     assert_equal "node building yes shop gift tourism museum", link_class("node", current_nodes(:node_with_name))
+
+    add_old_tags_selection(nodes(:node_with_name_current_version))
+    add_old_tags_selection(nodes(:node_with_name_redacted_version))
     assert_equal "node building yes shop gift tourism museum", link_class("node", nodes(:node_with_name_current_version))
     assert_equal "node deleted", link_class("node", nodes(:node_with_name_redacted_version))
   end
 
   def test_link_title
+    add_tags_selection(current_nodes(:node_with_name))
+
     assert_equal "", link_title(current_nodes(:visible_node))
     assert_equal "", link_title(current_nodes(:invisible_node))
     assert_equal "", link_title(current_nodes(:redacted_node))
     assert_equal "building=yes, shop=gift, and tourism=museum", link_title(current_nodes(:node_with_name))
+
+    add_old_tags_selection(nodes(:node_with_name_current_version))
+    add_old_tags_selection(nodes(:node_with_name_redacted_version))
     assert_equal "building=yes, shop=gift, and tourism=museum", link_title(nodes(:node_with_name_current_version))
     assert_equal "", link_title(nodes(:node_with_name_redacted_version))
   end
@@ -106,12 +122,17 @@ class BrowseHelperTest < ActionView::TestCase
   end
 
   def test_icon_tags
+    add_tags_selection(current_nodes(:node_with_name))
+
     tags = icon_tags(current_nodes(:node_with_name))
     assert_equal 3, tags.count
     assert tags.include?(%w(building yes))
     assert tags.include?(%w(tourism museum))
     assert tags.include?(%w(shop gift))
 
+    add_old_tags_selection(nodes(:node_with_name_current_version))
+    add_old_tags_selection(nodes(:node_with_name_redacted_version))
+
     tags = icon_tags(nodes(:node_with_name_current_version))
     assert_equal 3, tags.count
     assert tags.include?(%w(building yes))
@@ -306,4 +327,24 @@ class BrowseHelperTest < ActionView::TestCase
     link = telephone_link("phone", "+1 (234) 567-890")
     assert_equal "tel:+1(234)567-890", link
   end
+
+  def add_old_tags_selection(old_node)
+    { "building" => "yes",
+      "shop" => "gift",
+      "tourism" => "museum",
+      "name" => "Test Node",
+      "name:pt" => "Nó teste" }.each do |key, value|
+      create(:old_node_tag, :old_node => old_node, :k => key, :v => value)
+    end
+  end
+
+  def add_tags_selection(node)
+    { "building" => "yes",
+      "shop" => "gift",
+      "tourism" => "museum",
+      "name" => "Test Node",
+      "name:pt" => "Nó teste" }.each do |key, value|
+      create(:node_tag, :node => node, :k => key, :v => value)
+    end
+  end
 end
diff --git a/test/models/node_tag_test.rb b/test/models/node_tag_test.rb
index 0196b6fef..29eda2bff 100644
--- a/test/models/node_tag_test.rb
+++ b/test/models/node_tag_test.rb
@@ -1,64 +1,34 @@
 require "test_helper"
 
 class NodeTagTest < ActiveSupport::TestCase
-  api_fixtures
-
-  def test_tag_count
-    assert_equal 13, NodeTag.count
-    node_tag_count(:visible_node, 1)
-    node_tag_count(:invisible_node, 1)
-    node_tag_count(:used_node_1, 1)
-    node_tag_count(:used_node_2, 1)
-    node_tag_count(:node_with_versions, 2)
-  end
-
-  def node_tag_count(node, count)
-    nod = current_nodes(node)
-    assert_equal count, nod.node_tags.count
-  end
-
   def test_length_key_valid
-    key = "k"
+    tag = create(:node_tag)
     (0..255).each do |i|
-      tag = NodeTag.new
-      tag.node_id = current_node_tags(:t1).node_id
-      tag.k = key * i
-      tag.v = "v"
+      tag.k = "k" * i
       assert tag.valid?
     end
   end
 
   def test_length_value_valid
-    val = "v"
+    tag = create(:node_tag)
     (0..255).each do |i|
-      tag = NodeTag.new
-      tag.node_id = current_node_tags(:t1).node_id
-      tag.k = "k"
-      tag.v = val * i
+      tag.v = "v" * i
       assert tag.valid?
     end
   end
 
   def test_length_key_invalid
-    ["k" * 256].each do |i|
-      tag = NodeTag.new
-      tag.node_id = current_node_tags(:t1).node_id
-      tag.k = i
-      tag.v = "v"
-      assert !tag.valid?, "Key should be too long"
-      assert tag.errors[:k].any?
-    end
+    tag = create(:node_tag)
+    tag.k = "k" * 256
+    assert !tag.valid?, "Key should be too long"
+    assert tag.errors[:k].any?
   end
 
   def test_length_value_invalid
-    ["k" * 256].each do |i|
-      tag = NodeTag.new
-      tag.node_id = current_node_tags(:t1).node_id
-      tag.k = "k"
-      tag.v = i
-      assert !tag.valid?, "Value should be too long"
-      assert tag.errors[:v].any?
-    end
+    tag = create(:node_tag)
+    tag.v = "v" * 256
+    assert !tag.valid?, "Value should be too long"
+    assert tag.errors[:v].any?
   end
 
   def test_empty_node_tag_invalid
@@ -68,10 +38,11 @@ class NodeTagTest < ActiveSupport::TestCase
   end
 
   def test_uniqueness
+    existing = create(:node_tag)
     tag = NodeTag.new
-    tag.node_id = current_node_tags(:t1).node_id
-    tag.k = current_node_tags(:t1).k
-    tag.v = current_node_tags(:t1).v
+    tag.node_id = existing.node_id
+    tag.k = existing.k
+    tag.v = existing.v
     assert tag.new_record?
     assert !tag.valid?
     assert_raise(ActiveRecord::RecordInvalid) { tag.save! }
diff --git a/test/models/node_test.rb b/test/models/node_test.rb
index ff833d0ed..68c45782d 100644
--- a/test/models/node_test.rb
+++ b/test/models/node_test.rb
@@ -316,20 +316,23 @@ class NodeTest < ActiveSupport::TestCase
 
   def test_node_tags
     node = current_nodes(:node_with_versions)
+    taglist = create_list(:node_tag, 2, :node => node)
     tags = Node.find(node.id).node_tags.order(:k)
     assert_equal 2, tags.count
-    assert_equal "testing", tags[0].k
-    assert_equal "added in node version 3", tags[0].v
-    assert_equal "testing two", tags[1].k
-    assert_equal "modified in node version 4", tags[1].v
+    taglist.sort_by!(&:k).each_index do |i|
+      assert_equal taglist[i].k, tags[i].k
+      assert_equal taglist[i].v, tags[i].v
+    end
   end
 
   def test_tags
     node = current_nodes(:node_with_versions)
+    taglist = create_list(:node_tag, 2, :node => node)
     tags = Node.find(node.id).tags
     assert_equal 2, tags.size
-    assert_equal "added in node version 3", tags["testing"]
-    assert_equal "modified in node version 4", tags["testing two"]
+    taglist.each do |tag|
+      assert_equal tag.v, tags[tag.k]
+    end
   end
 
   def test_containing_relation_members
diff --git a/test/models/old_node_tag_test.rb b/test/models/old_node_tag_test.rb
index 2ac60ab42..3f0867a87 100644
--- a/test/models/old_node_tag_test.rb
+++ b/test/models/old_node_tag_test.rb
@@ -1,58 +1,34 @@
 require "test_helper"
 
 class OldNodeTagTest < ActiveSupport::TestCase
-  api_fixtures
-
-  def test_old_node_tag_count
-    assert_equal 19, OldNodeTag.count, "Unexpected number of fixtures loaded."
-  end
-
   def test_length_key_valid
-    key = "k"
+    tag = create(:old_node_tag)
     (0..255).each do |i|
-      tag = OldNodeTag.new
-      tag.node_id = node_tags(:t1).node_id
-      tag.version = node_tags(:t1).version
-      tag.k = key * i
-      tag.v = "v"
+      tag.k = "k" * i
       assert tag.valid?
     end
   end
 
   def test_length_value_valid
-    val = "v"
+    tag = create(:old_node_tag)
     (0..255).each do |i|
-      tag = OldNodeTag.new
-      tag.node_id = node_tags(:t1).node_id
-      tag.version = node_tags(:t1).version
-      tag.k = "k"
-      tag.v = val * i
+      tag.v = "v" * i
       assert tag.valid?
     end
   end
 
   def test_length_key_invalid
-    ["k" * 256].each do |i|
-      tag = OldNodeTag.new
-      tag.node_id = node_tags(:t1).node_id
-      tag.version = node_tags(:t1).version
-      tag.k = i
-      tag.v = "v", "Key should be too long"
-      assert !tag.valid?
-      assert tag.errors[:k].any?
-    end
+    tag = create(:old_node_tag)
+    tag.k = "k" * 256
+    assert !tag.valid?
+    assert tag.errors[:k].any?
   end
 
   def test_length_value_invalid
-    ["k" * 256].each do |i|
-      tag = OldNodeTag.new
-      tag.node_id = node_tags(:t1).node_id
-      tag.version = node_tags(:t1).version
-      tag.k = "k"
-      tag.v = i
-      assert !tag.valid?, "Value should be too long"
-      assert tag.errors[:v].any?
-    end
+    tag = create(:old_node_tag)
+    tag.v = "v" * 256
+    assert !tag.valid?, "Value should be too long"
+    assert tag.errors[:v].any?
   end
 
   def test_empty_tag_invalid
@@ -62,11 +38,12 @@ class OldNodeTagTest < ActiveSupport::TestCase
   end
 
   def test_uniqueness
+    existing = create(:old_node_tag)
     tag = OldNodeTag.new
-    tag.node_id = node_tags(:t1).node_id
-    tag.version = node_tags(:t1).version
-    tag.k = node_tags(:t1).k
-    tag.v = node_tags(:t1).v
+    tag.node_id = existing.node_id
+    tag.version = existing.version
+    tag.k = existing.k
+    tag.v = existing.v
     assert tag.new_record?
     assert !tag.valid?
     assert_raise(ActiveRecord::RecordInvalid) { tag.save! }
diff --git a/test/models/old_node_test.rb b/test/models/old_node_test.rb
index 03aead2e9..a4c317c02 100644
--- a/test/models/old_node_test.rb
+++ b/test/models/old_node_test.rb
@@ -76,6 +76,9 @@ class OldNodeTest < ActiveSupport::TestCase
   end
 
   def test_node_tags
+    taglist_v3 = create_list(:old_node_tag, 3, :old_node => nodes(:node_with_versions_v3))
+    taglist_v4 = create_list(:old_node_tag, 2, :old_node => nodes(:node_with_versions_v4))
+
     node = nodes(:node_with_versions_v1)
     tags = OldNode.find(node.id).old_tags.order(:k)
     assert_equal 0, tags.count
@@ -87,23 +90,24 @@ class OldNodeTest < ActiveSupport::TestCase
     node = nodes(:node_with_versions_v3)
     tags = OldNode.find(node.id).old_tags.order(:k)
     assert_equal 3, tags.count
-    assert_equal "testing", tags[0].k
-    assert_equal "added in node version 3", tags[0].v
-    assert_equal "testing three", tags[1].k
-    assert_equal "added in node version 3", tags[1].v
-    assert_equal "testing two", tags[2].k
-    assert_equal "added in node version 3", tags[2].v
+    taglist_v3.sort_by!(&:k).each_index do |i|
+      assert_equal taglist_v3[i].k, tags[i].k
+      assert_equal taglist_v3[i].v, tags[i].v
+    end
 
     node = nodes(:node_with_versions_v4)
     tags = OldNode.find(node.id).old_tags.order(:k)
     assert_equal 2, tags.count
-    assert_equal "testing", tags[0].k
-    assert_equal "added in node version 3", tags[0].v
-    assert_equal "testing two", tags[1].k
-    assert_equal "modified in node version 4", tags[1].v
+    taglist_v4.sort_by!(&:k).each_index do |i|
+      assert_equal taglist_v4[i].k, tags[i].k
+      assert_equal taglist_v4[i].v, tags[i].v
+    end
   end
 
   def test_tags
+    taglist_v3 = create_list(:old_node_tag, 3, :old_node => nodes(:node_with_versions_v3))
+    taglist_v4 = create_list(:old_node_tag, 2, :old_node => nodes(:node_with_versions_v4))
+
     node = nodes(:node_with_versions_v1)
     tags = OldNode.find(node.id).tags
     assert_equal 0, tags.size
@@ -115,14 +119,15 @@ class OldNodeTest < ActiveSupport::TestCase
     node = nodes(:node_with_versions_v3)
     tags = OldNode.find(node.id).tags
     assert_equal 3, tags.size
-    assert_equal "added in node version 3", tags["testing"]
-    assert_equal "added in node version 3", tags["testing two"]
-    assert_equal "added in node version 3", tags["testing three"]
+    taglist_v3.each do |tag|
+      assert_equal tag.v, tags[tag.k]
+    end
 
     node = nodes(:node_with_versions_v4)
     tags = OldNode.find(node.id).tags
     assert_equal 2, tags.size
-    assert_equal "added in node version 3", tags["testing"]
-    assert_equal "modified in node version 4", tags["testing two"]
+    taglist_v4.each do |tag|
+      assert_equal tag.v, tags[tag.k]
+    end
   end
 end
diff --git a/test/models/old_relation_tag_test.rb b/test/models/old_relation_tag_test.rb
index 2c9638a2d..58c70cc9c 100644
--- a/test/models/old_relation_tag_test.rb
+++ b/test/models/old_relation_tag_test.rb
@@ -1,58 +1,34 @@
 require "test_helper"
 
 class OldRelationTagTest < ActiveSupport::TestCase
-  api_fixtures
-
-  def test_tag_count
-    assert_equal 13, OldRelationTag.count
-  end
-
   def test_length_key_valid
-    key = "k"
+    tag = create(:old_relation_tag)
     (0..255).each do |i|
-      tag = OldRelationTag.new
-      tag.relation_id = relation_tags(:t1).relation_id
-      tag.version = 1
-      tag.k = key * i
-      tag.v = "v"
+      tag.k = "k" * i
       assert tag.valid?
     end
   end
 
   def test_length_value_valid
-    val = "v"
+    tag = create(:old_relation_tag)
     (0..255).each do |i|
-      tag = OldRelationTag.new
-      tag.relation_id = relation_tags(:t1).relation_id
-      tag.version = 1
-      tag.k = "k"
-      tag.v = val * i
+      tag.v = "v" * i
       assert tag.valid?
     end
   end
 
   def test_length_key_invalid
-    ["k" * 256].each do |i|
-      tag = OldRelationTag.new
-      tag.relation_id = relation_tags(:t1).relation_id
-      tag.version = 1
-      tag.k = i
-      tag.v = "v"
-      assert !tag.valid?, "Key should be too long"
-      assert tag.errors[:k].any?
-    end
+    tag = create(:old_relation_tag)
+    tag.k = "k" * 256
+    assert !tag.valid?, "Key should be too long"
+    assert tag.errors[:k].any?
   end
 
   def test_length_value_invalid
-    ["k" * 256].each do |i|
-      tag = OldRelationTag.new
-      tag.relation_id = relation_tags(:t1).relation_id
-      tag.version = 1
-      tag.k = "k"
-      tag.v = i
-      assert !tag.valid?, "Value should be too long"
-      assert tag.errors[:v].any?
-    end
+    tag = create(:old_relation_tag)
+    tag.v = "v" * 256
+    assert !tag.valid?, "Value should be too long"
+    assert tag.errors[:v].any?
   end
 
   def test_empty_tag_invalid
@@ -62,11 +38,12 @@ class OldRelationTagTest < ActiveSupport::TestCase
   end
 
   def test_uniqueness
+    existing = create(:old_relation_tag)
     tag = OldRelationTag.new
-    tag.relation_id = relation_tags(:t1).relation_id
-    tag.version = relation_tags(:t1).version
-    tag.k = relation_tags(:t1).k
-    tag.v = relation_tags(:t1).v
+    tag.relation_id = existing.relation_id
+    tag.version = existing.version
+    tag.k = existing.k
+    tag.v = existing.v
     assert tag.new_record?
     assert !tag.valid?
     assert_raise(ActiveRecord::RecordInvalid) { tag.save! }
diff --git a/test/models/old_relation_test.rb b/test/models/old_relation_test.rb
index c11cdcf72..8b7b5e1f8 100644
--- a/test/models/old_relation_test.rb
+++ b/test/models/old_relation_test.rb
@@ -8,6 +8,9 @@ class OldRelationTest < ActiveSupport::TestCase
   end
 
   def test_relation_tags
+    taglist_v3 = create_list(:old_relation_tag, 3, :old_relation => relations(:relation_with_versions_v3))
+    taglist_v4 = create_list(:old_relation_tag, 2, :old_relation => relations(:relation_with_versions_v4))
+
     relation = relations(:relation_with_versions_v1)
     tags = OldRelation.find(relation.id).old_tags.order(:k)
     assert_equal 0, tags.count
@@ -19,20 +22,18 @@ class OldRelationTest < ActiveSupport::TestCase
     relation = relations(:relation_with_versions_v3)
     tags = OldRelation.find(relation.id).old_tags.order(:k)
     assert_equal 3, tags.count
-    assert_equal "testing", tags[0].k
-    assert_equal "added in relation version 3", tags[0].v
-    assert_equal "testing three", tags[1].k
-    assert_equal "added in relation version 3", tags[1].v
-    assert_equal "testing two", tags[2].k
-    assert_equal "added in relation version 3", tags[2].v
+    taglist_v3.sort_by!(&:k).each_index do |i|
+      assert_equal taglist_v3[i].k, tags[i].k
+      assert_equal taglist_v3[i].v, tags[i].v
+    end
 
     relation = relations(:relation_with_versions_v4)
     tags = OldRelation.find(relation.id).old_tags.order(:k)
     assert_equal 2, tags.count
-    assert_equal "testing", tags[0].k
-    assert_equal "added in relation version 3", tags[0].v
-    assert_equal "testing two", tags[1].k
-    assert_equal "modified in relation version 4", tags[1].v
+    taglist_v4.sort_by!(&:k).each_index do |i|
+      assert_equal taglist_v4[i].k, tags[i].k
+      assert_equal taglist_v4[i].v, tags[i].v
+    end
   end
 
   def test_relation_members
@@ -100,6 +101,9 @@ class OldRelationTest < ActiveSupport::TestCase
   end
 
   def test_tags
+    taglist_v3 = create_list(:old_relation_tag, 3, :old_relation => relations(:relation_with_versions_v3))
+    taglist_v4 = create_list(:old_relation_tag, 2, :old_relation => relations(:relation_with_versions_v4))
+
     relation = relations(:relation_with_versions_v1)
     tags = OldRelation.find(relation.id).tags
     assert_equal 0, tags.size
@@ -111,14 +115,15 @@ class OldRelationTest < ActiveSupport::TestCase
     relation = relations(:relation_with_versions_v3)
     tags = OldRelation.find(relation.id).tags
     assert_equal 3, tags.size
-    assert_equal "added in relation version 3", tags["testing"]
-    assert_equal "added in relation version 3", tags["testing two"]
-    assert_equal "added in relation version 3", tags["testing three"]
+    taglist_v3.each do |tag|
+      assert_equal tag.v, tags[tag.k]
+    end
 
     relation = relations(:relation_with_versions_v4)
     tags = OldRelation.find(relation.id).tags
     assert_equal 2, tags.size
-    assert_equal "added in relation version 3", tags["testing"]
-    assert_equal "modified in relation version 4", tags["testing two"]
+    taglist_v4.each do |tag|
+      assert_equal tag.v, tags[tag.k]
+    end
   end
 end
diff --git a/test/models/old_way_tag_test.rb b/test/models/old_way_tag_test.rb
index b8757d572..057bdf4f0 100644
--- a/test/models/old_way_tag_test.rb
+++ b/test/models/old_way_tag_test.rb
@@ -1,58 +1,34 @@
 require "test_helper"
 
 class OldWayTagTest < ActiveSupport::TestCase
-  api_fixtures
-
-  def test_tag_count
-    assert_equal 13, OldWayTag.count
-  end
-
   def test_length_key_valid
-    key = "k"
+    tag = create(:old_way_tag)
     (0..255).each do |i|
-      tag = OldWayTag.new
-      tag.way_id = way_tags(:t1).way_id
-      tag.version = 1
-      tag.k = key * i
-      tag.v = "v"
+      tag.k = "k" * i
       assert tag.valid?
     end
   end
 
   def test_length_value_valid
-    val = "v"
+    tag = create(:old_way_tag)
     (0..255).each do |i|
-      tag = OldWayTag.new
-      tag.way_id = way_tags(:t1).way_id
-      tag.version = 1
-      tag.k = "k"
-      tag.v = val * i
+      tag.v = "v" * i
       assert tag.valid?
     end
   end
 
   def test_length_key_invalid
-    ["k" * 256].each do |i|
-      tag = OldWayTag.new
-      tag.way_id = way_tags(:t1).way_id
-      tag.version = 1
-      tag.k = i
-      tag.v = "v"
-      assert !tag.valid?, "Key should be too long"
-      assert tag.errors[:k].any?
-    end
+    tag = create(:old_way_tag)
+    tag.k = "k" * 256
+    assert !tag.valid?, "Key should be too long"
+    assert tag.errors[:k].any?
   end
 
   def test_length_value_invalid
-    ["k" * 256].each do |i|
-      tag = OldWayTag.new
-      tag.way_id = way_tags(:t1).way_id
-      tag.version = 1
-      tag.k = "k"
-      tag.v = i
-      assert !tag.valid?, "Value should be too long"
-      assert tag.errors[:v].any?
-    end
+    tag = create(:old_way_tag)
+    tag.v = "v" * 256
+    assert !tag.valid?, "Value should be too long"
+    assert tag.errors[:v].any?
   end
 
   def test_empty_tag_invalid
@@ -62,11 +38,12 @@ class OldWayTagTest < ActiveSupport::TestCase
   end
 
   def test_uniqueness
+    existing = create(:old_way_tag)
     tag = OldWayTag.new
-    tag.way_id = way_tags(:t1).way_id
-    tag.version = way_tags(:t1).version
-    tag.k = way_tags(:t1).k
-    tag.v = way_tags(:t1).v
+    tag.way_id = existing.way_id
+    tag.version = existing.version
+    tag.k = existing.k
+    tag.v = existing.v
     assert tag.new_record?
     assert !tag.valid?
     assert_raise(ActiveRecord::RecordInvalid) { tag.save! }
diff --git a/test/models/old_way_test.rb b/test/models/old_way_test.rb
index 37dfccad3..3acd7dba7 100644
--- a/test/models/old_way_test.rb
+++ b/test/models/old_way_test.rb
@@ -38,6 +38,9 @@ class OldWayTest < ActiveSupport::TestCase
   end
 
   def test_way_tags
+    taglist_v3 = create_list(:old_way_tag, 3, :old_way => ways(:way_with_versions_v3))
+    taglist_v4 = create_list(:old_way_tag, 2, :old_way => ways(:way_with_versions_v4))
+
     way = ways(:way_with_versions_v1)
     tags = OldWay.find(way.id).old_tags.order(:k)
     assert_equal 0, tags.count
@@ -49,23 +52,24 @@ class OldWayTest < ActiveSupport::TestCase
     way = ways(:way_with_versions_v3)
     tags = OldWay.find(way.id).old_tags.order(:k)
     assert_equal 3, tags.count
-    assert_equal "testing", tags[0].k
-    assert_equal "added in way version 3", tags[0].v
-    assert_equal "testing three", tags[1].k
-    assert_equal "added in way version 3", tags[1].v
-    assert_equal "testing two", tags[2].k
-    assert_equal "added in way version 3", tags[2].v
+    taglist_v3.sort_by!(&:k).each_index do |i|
+      assert_equal taglist_v3[i].k, tags[i].k
+      assert_equal taglist_v3[i].v, tags[i].v
+    end
 
     way = ways(:way_with_versions_v4)
     tags = OldWay.find(way.id).old_tags.order(:k)
     assert_equal 2, tags.count
-    assert_equal "testing", tags[0].k
-    assert_equal "added in way version 3", tags[0].v
-    assert_equal "testing two", tags[1].k
-    assert_equal "modified in way version 4", tags[1].v
+    taglist_v4.sort_by!(&:k).each_index do |i|
+      assert_equal taglist_v4[i].k, tags[i].k
+      assert_equal taglist_v4[i].v, tags[i].v
+    end
   end
 
   def test_tags
+    taglist_v3 = create_list(:old_way_tag, 3, :old_way => ways(:way_with_versions_v3))
+    taglist_v4 = create_list(:old_way_tag, 2, :old_way => ways(:way_with_versions_v4))
+
     way = ways(:way_with_versions_v1)
     tags = OldWay.find(way.id).tags
     assert_equal 0, tags.size
@@ -77,28 +81,32 @@ class OldWayTest < ActiveSupport::TestCase
     way = ways(:way_with_versions_v3)
     tags = OldWay.find(way.id).tags
     assert_equal 3, tags.size
-    assert_equal "added in way version 3", tags["testing"]
-    assert_equal "added in way version 3", tags["testing two"]
-    assert_equal "added in way version 3", tags["testing three"]
+    taglist_v3.each do |tag|
+      assert_equal tag.v, tags[tag.k]
+    end
 
     way = ways(:way_with_versions_v4)
     tags = OldWay.find(way.id).tags
     assert_equal 2, tags.size
-    assert_equal "added in way version 3", tags["testing"]
-    assert_equal "modified in way version 4", tags["testing two"]
+    taglist_v4.each do |tag|
+      assert_equal tag.v, tags[tag.k]
+    end
   end
 
   def test_get_nodes_undelete
     way = ways(:way_with_versions_v3)
+    node_tag = create(:node_tag, :node => current_nodes(:node_with_versions))
+    node_tag2 = create(:node_tag, :node => current_nodes(:used_node_1))
     nodes = OldWay.find(way.id).get_nodes_undelete
     assert_equal 2, nodes.size
-    assert_equal [1.0, 1.0, 15, 4, { "testing" => "added in node version 3", "testing two" => "modified in node version 4" }, true], nodes[0]
-    assert_equal [3.0, 3.0, 3, 1, { "test" => "yes" }, true], nodes[1]
+    assert_equal [1.0, 1.0, 15, 4, { node_tag.k => node_tag.v }, true], nodes[0]
+    assert_equal [3.0, 3.0, 3, 1, { node_tag2.k => node_tag2.v }, true], nodes[1]
 
     way = ways(:way_with_redacted_versions_v2)
+    node_tag3 = create(:node_tag, :node => current_nodes(:invisible_node))
     nodes = OldWay.find(way.id).get_nodes_undelete
     assert_equal 2, nodes.size
-    assert_equal [3.0, 3.0, 3, 1, { "test" => "yes" }, true], nodes[0]
-    assert_equal [2.0, 2.0, 2, 1, { "testused" => "yes" }, false], nodes[1]
+    assert_equal [3.0, 3.0, 3, 1, { node_tag2.k => node_tag2.v }, true], nodes[0]
+    assert_equal [2.0, 2.0, 2, 1, { node_tag3.k => node_tag3.v }, false], nodes[1]
   end
 end
diff --git a/test/models/relation_tag_test.rb b/test/models/relation_tag_test.rb
index ef635cc94..3b4d2cdfc 100644
--- a/test/models/relation_tag_test.rb
+++ b/test/models/relation_tag_test.rb
@@ -1,54 +1,34 @@
 require "test_helper"
 
 class RelationTagTest < ActiveSupport::TestCase
-  api_fixtures
-
-  def test_relation_tag_count
-    assert_equal 10, RelationTag.count
-  end
-
   def test_length_key_valid
-    key = "k"
+    tag = create(:relation_tag)
     (0..255).each do |i|
-      tag = RelationTag.new
-      tag.relation_id = 1
-      tag.k = key * i
-      tag.v = "v"
+      tag.k = "k" * i
       assert tag.valid?
     end
   end
 
   def test_length_value_valid
-    val = "v"
+    tag = create(:relation_tag)
     (0..255).each do |i|
-      tag = RelationTag.new
-      tag.relation_id = 1
-      tag.k = "k"
-      tag.v = val * i
+      tag.v = "v" * i
       assert tag.valid?
     end
   end
 
   def test_length_key_invalid
-    ["k" * 256].each do |i|
-      tag = RelationTag.new
-      tag.relation_id = 1
-      tag.k = i
-      tag.v = "v"
-      assert !tag.valid?, "Key #{i} should be too long"
-      assert tag.errors[:k].any?
-    end
+    tag = create(:relation_tag)
+    tag.k = "k" * 256
+    assert !tag.valid?, "Key should be too long"
+    assert tag.errors[:k].any?
   end
 
   def test_length_value_invalid
-    ["v" * 256].each do |i|
-      tag = RelationTag.new
-      tag.relation_id = 1
-      tag.k = "k"
-      tag.v = i
-      assert !tag.valid?, "Value #{i} should be too long"
-      assert tag.errors[:v].any?
-    end
+    tag = create(:relation_tag)
+    tag.v = "v" * 256
+    assert !tag.valid?, "Value should be too long"
+    assert tag.errors[:v].any?
   end
 
   def test_empty_tag_invalid
@@ -58,10 +38,11 @@ class RelationTagTest < ActiveSupport::TestCase
   end
 
   def test_uniquness
+    existing = create(:relation_tag)
     tag = RelationTag.new
-    tag.relation_id = current_relation_tags(:t1).relation_id
-    tag.k = current_relation_tags(:t1).k
-    tag.v = current_relation_tags(:t1).v
+    tag.relation_id = existing.relation_id
+    tag.k = existing.k
+    tag.v = existing.v
     assert tag.new_record?
     assert !tag.valid?
     assert_raise(ActiveRecord::RecordInvalid) { tag.save! }
diff --git a/test/models/relation_test.rb b/test/models/relation_test.rb
index 028cd7d48..cb3330abe 100644
--- a/test/models/relation_test.rb
+++ b/test/models/relation_test.rb
@@ -129,20 +129,25 @@ class RelationTest < ActiveSupport::TestCase
 
   def test_relation_tags
     relation = current_relations(:relation_with_versions)
+    taglist = create_list(:relation_tag, 2, :relation => relation)
+
     tags = Relation.find(relation.id).relation_tags.order(:k)
     assert_equal 2, tags.count
-    assert_equal "testing", tags[0].k
-    assert_equal "added in relation version 3", tags[0].v
-    assert_equal "testing two", tags[1].k
-    assert_equal "modified in relation version 4", tags[1].v
+    taglist.sort_by!(&:k).each_index do |i|
+      assert_equal taglist[i].k, tags[i].k
+      assert_equal taglist[i].v, tags[i].v
+    end
   end
 
   def test_tags
     relation = current_relations(:relation_with_versions)
+    taglist = create_list(:relation_tag, 2, :relation => relation)
+
     tags = Relation.find(relation.id).tags
     assert_equal 2, tags.size
-    assert_equal "added in relation version 3", tags["testing"]
-    assert_equal "modified in relation version 4", tags["testing two"]
+    taglist.each do |tag|
+      assert_equal tag.v, tags[tag.k]
+    end
   end
 
   def test_containing_relation_members
diff --git a/test/models/way_tag_test.rb b/test/models/way_tag_test.rb
index 46be06c94..cde5bd415 100644
--- a/test/models/way_tag_test.rb
+++ b/test/models/way_tag_test.rb
@@ -1,54 +1,34 @@
 require "test_helper"
 
 class WayTagTest < ActiveSupport::TestCase
-  api_fixtures
-
-  def test_way_tag_count
-    assert_equal 6, WayTag.count
-  end
-
   def test_length_key_valid
-    key = "k"
+    tag = create(:way_tag)
     (0..255).each do |i|
-      tag = WayTag.new
-      tag.way_id = current_way_tags(:t1).way_id
-      tag.k = key * i
-      tag.v = current_way_tags(:t1).v
+      tag.k = "k" * i
       assert tag.valid?
     end
   end
 
   def test_length_value_valid
-    val = "v"
+    tag = create(:way_tag)
     (0..255).each do |i|
-      tag = WayTag.new
-      tag.way_id = current_way_tags(:t1).way_id
-      tag.k = "k"
-      tag.v = val * i
+      tag.v = "v" * i
       assert tag.valid?
     end
   end
 
   def test_length_key_invalid
-    ["k" * 256].each do |i|
-      tag = WayTag.new
-      tag.way_id = current_way_tags(:t1).way_id
-      tag.k = i
-      tag.v = "v"
-      assert !tag.valid?, "Key #{i} should be too long"
-      assert tag.errors[:k].any?
-    end
+    tag = create(:way_tag)
+    tag.k = "k" * 256
+    assert !tag.valid?, "Key should be too long"
+    assert tag.errors[:k].any?
   end
 
   def test_length_value_invalid
-    ["v" * 256].each do |i|
-      tag = WayTag.new
-      tag.way_id = current_way_tags(:t1).way_id
-      tag.k = "k"
-      tag.v = i
-      assert !tag.valid?, "Value #{i} should be too long"
-      assert tag.errors[:v].any?
-    end
+    tag = create(:way_tag)
+    tag.v = "v" * 256
+    assert !tag.valid?, "Value should be too long"
+    assert tag.errors[:v].any?
   end
 
   def test_empty_tag_invalid
@@ -58,10 +38,11 @@ class WayTagTest < ActiveSupport::TestCase
   end
 
   def test_uniqueness
+    existing = create(:way_tag)
     tag = WayTag.new
-    tag.way_id = current_way_tags(:t1).way_id
-    tag.k = current_way_tags(:t1).k
-    tag.v = current_way_tags(:t1).v
+    tag.way_id = existing.way_id
+    tag.k = existing.k
+    tag.v = existing.v
     assert tag.new_record?
     assert !tag.valid?
     assert_raise(ActiveRecord::RecordInvalid) { tag.save! }
diff --git a/test/models/way_test.rb b/test/models/way_test.rb
index 6c8b0f80b..654076eec 100644
--- a/test/models/way_test.rb
+++ b/test/models/way_test.rb
@@ -165,20 +165,23 @@ class WayTest < ActiveSupport::TestCase
 
   def test_way_tags
     way = current_ways(:way_with_versions)
+    taglist = create_list(:way_tag, 2, :way => way)
     tags = Way.find(way.id).way_tags.order(:k)
     assert_equal 2, tags.count
-    assert_equal "testing", tags[0].k
-    assert_equal "added in way version 3", tags[0].v
-    assert_equal "testing two", tags[1].k
-    assert_equal "modified in way version 4", tags[1].v
+    taglist.sort_by!(&:k).each_index do |i|
+      assert_equal taglist[i].k, tags[i].k
+      assert_equal taglist[i].v, tags[i].v
+    end
   end
 
   def test_tags
     way = current_ways(:way_with_versions)
+    taglist = create_list(:way_tag, 2, :way => way)
     tags = Way.find(way.id).tags
     assert_equal 2, tags.size
-    assert_equal "added in way version 3", tags["testing"]
-    assert_equal "modified in way version 4", tags["testing two"]
+    taglist.each do |tag|
+      assert_equal tag.v, tags[tag.k]
+    end
   end
 
   def test_containing_relation_members
diff --git a/test/test_helper.rb b/test/test_helper.rb
index 3eafdd55c..9633989cd 100644
--- a/test/test_helper.rb
+++ b/test/test_helper.rb
@@ -21,37 +21,29 @@ module ActiveSupport
       set_fixture_class :current_nodes => Node
       set_fixture_class :nodes => OldNode
 
-      fixtures :current_node_tags, :node_tags
-      set_fixture_class :current_node_tags => NodeTag
-      set_fixture_class :node_tags => OldNodeTag
-
       fixtures :current_ways
       set_fixture_class :current_ways => Way
 
-      fixtures :current_way_nodes, :current_way_tags
+      fixtures :current_way_nodes
       set_fixture_class :current_way_nodes => WayNode
-      set_fixture_class :current_way_tags => WayTag
 
       fixtures :ways
       set_fixture_class :ways => OldWay
 
-      fixtures :way_nodes, :way_tags
+      fixtures :way_nodes
       set_fixture_class :way_nodes => OldWayNode
-      set_fixture_class :way_tags => OldWayTag
 
       fixtures :current_relations
       set_fixture_class :current_relations => Relation
 
-      fixtures :current_relation_members, :current_relation_tags
+      fixtures :current_relation_members
       set_fixture_class :current_relation_members => RelationMember
-      set_fixture_class :current_relation_tags => RelationTag
 
       fixtures :relations
       set_fixture_class :relations => OldRelation
 
-      fixtures :relation_members, :relation_tags
+      fixtures :relation_members
       set_fixture_class :relation_members => OldRelationMember
-      set_fixture_class :relation_tags => OldRelationTag
 
       fixtures :gpx_files, :gps_points, :gpx_file_tags
       set_fixture_class :gpx_files => Trace