2 require_relative "elements_test_helper"
5 class RelationsControllerTest < ActionDispatch::IntegrationTest
6 include ElementsTestHelper
9 # test all routes which lead to this controller
12 { :path => "/api/0.6/relations", :method => :get },
13 { :controller => "api/relations", :action => "index" }
16 { :path => "/api/0.6/relations.json", :method => :get },
17 { :controller => "api/relations", :action => "index", :format => "json" }
20 { :path => "/api/0.6/relations", :method => :post },
21 { :controller => "api/relations", :action => "create" }
24 { :path => "/api/0.6/relation/1", :method => :get },
25 { :controller => "api/relations", :action => "show", :id => "1" }
28 { :path => "/api/0.6/relation/1.json", :method => :get },
29 { :controller => "api/relations", :action => "show", :id => "1", :format => "json" }
32 { :path => "/api/0.6/relation/1/full", :method => :get },
33 { :controller => "api/relations", :action => "show", :full => true, :id => "1" }
36 { :path => "/api/0.6/relation/1/full.json", :method => :get },
37 { :controller => "api/relations", :action => "show", :full => true, :id => "1", :format => "json" }
40 { :path => "/api/0.6/relation/1", :method => :put },
41 { :controller => "api/relations", :action => "update", :id => "1" }
44 { :path => "/api/0.6/relation/1", :method => :delete },
45 { :controller => "api/relations", :action => "destroy", :id => "1" }
49 { :controller => "api/relations", :action => "create" },
50 { :path => "/api/0.6/relation/create", :method => :put }
55 # test fetching multiple relations
57 relation1 = create(:relation)
58 relation2 = create(:relation, :deleted)
59 relation3 = create(:relation, :with_history, :version => 2)
60 relation4 = create(:relation, :with_history, :version => 2)
61 relation4.old_relations.find_by(:version => 1).redact!(create(:redaction))
63 # check error when no parameter provided
64 get api_relations_path
65 assert_response :bad_request
67 # check error when no parameter value provided
68 get api_relations_path(:relations => "")
69 assert_response :bad_request
72 get api_relations_path(:relations => "#{relation1.id},#{relation2.id},#{relation3.id},#{relation4.id}")
73 assert_response :success
74 assert_select "osm" do
75 assert_select "relation", :count => 4
76 assert_select "relation[id='#{relation1.id}'][visible='true']", :count => 1
77 assert_select "relation[id='#{relation2.id}'][visible='false']", :count => 1
78 assert_select "relation[id='#{relation3.id}'][visible='true']", :count => 1
79 assert_select "relation[id='#{relation4.id}'][visible='true']", :count => 1
82 # test a working call with json format
83 get api_relations_path(:relations => "#{relation1.id},#{relation2.id},#{relation3.id},#{relation4.id}", :format => "json")
85 js = ActiveSupport::JSON.decode(@response.body)
87 assert_equal 4, js["elements"].count
88 assert_equal 4, (js["elements"].count { |a| a["type"] == "relation" })
89 assert_equal 1, (js["elements"].count { |a| a["id"] == relation1.id && a["visible"].nil? })
90 assert_equal 1, (js["elements"].count { |a| a["id"] == relation2.id && a["visible"] == false })
91 assert_equal 1, (js["elements"].count { |a| a["id"] == relation3.id && a["visible"].nil? })
92 assert_equal 1, (js["elements"].count { |a| a["id"] == relation4.id && a["visible"].nil? })
94 # check error when a non-existent relation is included
95 get api_relations_path(:relations => "#{relation1.id},#{relation2.id},#{relation3.id},#{relation4.id},0")
96 assert_response :not_found
99 # -------------------------------------
100 # Test showing relations.
101 # -------------------------------------
103 def test_show_not_found
104 get api_relation_path(0)
105 assert_response :not_found
108 def test_show_deleted
109 get api_relation_path(create(:relation, :deleted))
110 assert_response :gone
114 relation = create(:relation, :timestamp => "2021-02-03T00:00:00Z")
115 node = create(:node, :timestamp => "2021-04-05T00:00:00Z")
116 create(:relation_member, :relation => relation, :member => node)
118 get api_relation_path(relation)
120 assert_response :success
121 assert_not_nil @response.header["Last-Modified"]
122 assert_equal "2021-02-03T00:00:00Z", Time.parse(@response.header["Last-Modified"]).utc.xmlschema
123 assert_dom "node", :count => 0
124 assert_dom "relation", :count => 1 do
125 assert_dom "> @id", :text => relation.id.to_s
129 def test_full_not_found
130 get api_relation_path(999999, :full => true)
131 assert_response :not_found
134 def test_full_deleted
135 get api_relation_path(create(:relation, :deleted), :full => true)
136 assert_response :gone
140 relation = create(:relation)
142 get api_relation_path(relation, :full => true)
144 assert_response :success
145 assert_dom "relation", :count => 1 do
146 assert_dom "> @id", :text => relation.id.to_s
150 def test_full_with_node_member
151 relation = create(:relation)
153 create(:relation_member, :relation => relation, :member => node)
155 get api_relation_path(relation, :full => true)
157 assert_response :success
158 assert_dom "node", :count => 1 do
159 assert_dom "> @id", :text => node.id.to_s
161 assert_dom "relation", :count => 1 do
162 assert_dom "> @id", :text => relation.id.to_s
166 def test_full_with_way_member
167 relation = create(:relation)
168 way = create(:way_with_nodes)
169 create(:relation_member, :relation => relation, :member => way)
171 get api_relation_path(relation, :full => true)
173 assert_response :success
174 assert_dom "node", :count => 1 do
175 assert_dom "> @id", :text => way.nodes[0].id.to_s
177 assert_dom "way", :count => 1 do
178 assert_dom "> @id", :text => way.id.to_s
180 assert_dom "relation", :count => 1 do
181 assert_dom "> @id", :text => relation.id.to_s
185 def test_full_with_node_member_json
186 relation = create(:relation)
188 create(:relation_member, :relation => relation, :member => node)
190 get api_relation_path(relation, :full => true, :format => "json")
192 assert_response :success
193 js = ActiveSupport::JSON.decode(@response.body)
195 assert_equal 2, js["elements"].count
197 js_relations = js["elements"].filter { |e| e["type"] == "relation" }
198 assert_equal 1, js_relations.count
199 assert_equal relation.id, js_relations[0]["id"]
200 assert_equal 1, js_relations[0]["members"].count
201 assert_equal "node", js_relations[0]["members"][0]["type"]
202 assert_equal node.id, js_relations[0]["members"][0]["ref"]
204 js_nodes = js["elements"].filter { |e| e["type"] == "node" }
205 assert_equal 1, js_nodes.count
206 assert_equal node.id, js_nodes[0]["id"]
209 # -------------------------------------
210 # Test creating relations.
211 # -------------------------------------
213 def test_create_without_members_by_private_user
214 with_unchanging_request([:data_public => false]) do |headers, changeset|
217 <relation changeset='#{changeset.id}'>
218 <tag k='test' v='yes' />
223 post api_relations_path, :params => osm, :headers => headers
225 assert_response :forbidden, "relation upload should have failed with forbidden"
229 def test_create_with_node_member_with_role_by_private_user
232 with_unchanging_request([:data_public => false]) do |headers, changeset|
235 <relation changeset='#{changeset.id}'>
236 <member ref='#{node.id}' type='node' role='some'/>
237 <tag k='test' v='yes' />
242 post api_relations_path, :params => osm, :headers => headers
244 assert_response :forbidden, "relation upload did not return forbidden status"
248 def test_create_with_node_member_without_role_by_private_user
251 with_unchanging_request([:data_public => false]) do |headers, changeset|
254 <relation changeset='#{changeset.id}'>
255 <member ref='#{node.id}' type='node'/>
256 <tag k='test' v='yes' />
261 post api_relations_path, :params => osm, :headers => headers
263 assert_response :forbidden, "relation upload did not return forbidden status"
267 def test_create_with_node_and_way_members_by_private_user
269 way = create(:way_with_nodes, :nodes_count => 2)
271 with_unchanging_request([:data_public => false]) do |headers, changeset|
274 <relation changeset='#{changeset.id}'>
275 <member type='node' ref='#{node.id}' role='some'/>
276 <member type='way' ref='#{way.id}' role='other'/>
277 <tag k='test' v='yes' />
282 post api_relations_path, :params => osm, :headers => headers
284 assert_response :forbidden, "relation upload did not return success status"
288 def test_create_without_members
289 with_request do |headers, changeset|
290 assert_difference "Relation.count" => 1,
291 "RelationMember.count" => 0 do
294 <relation changeset='#{changeset.id}'>
295 <tag k='test' v='yes' />
300 post api_relations_path, :params => osm, :headers => headers
302 assert_response :success, "relation upload did not return success status"
305 created_relation_id = @response.body
306 relation = Relation.find(created_relation_id)
307 assert_empty relation.members
308 assert_equal({ "test" => "yes" }, relation.tags)
309 assert_equal changeset.id, relation.changeset_id, "saved relation does not belong in the changeset it was assigned to"
310 assert relation.visible, "saved relation is not visible"
314 def test_create_with_node_member_with_role
317 with_request do |headers, changeset|
318 assert_difference "Relation.count" => 1,
319 "RelationMember.count" => 1 do
322 <relation changeset='#{changeset.id}'>
323 <member ref='#{node.id}' type='node' role='some'/>
324 <tag k='test' v='yes' />
329 post api_relations_path, :params => osm, :headers => headers
331 assert_response :success, "relation upload did not return success status"
334 created_relation_id = @response.body
335 relation = Relation.find(created_relation_id)
336 assert_equal [["Node", node.id, "some"]], relation.members
337 assert_equal({ "test" => "yes" }, relation.tags)
338 assert_equal changeset.id, relation.changeset_id, "saved relation does not belong in the changeset it was assigned to"
339 assert relation.visible, "saved relation is not visible"
343 def test_create_with_node_member_without_role
346 with_request do |headers, changeset|
347 assert_difference "Relation.count" => 1,
348 "RelationMember.count" => 1 do
351 <relation changeset='#{changeset.id}'>
352 <member ref='#{node.id}' type='node'/>
353 <tag k='test' v='yes' />
358 post api_relations_path, :params => osm, :headers => headers
360 assert_response :success, "relation upload did not return success status"
363 created_relation_id = @response.body
364 relation = Relation.find(created_relation_id)
365 assert_equal [["Node", node.id, ""]], relation.members
366 assert_equal({ "test" => "yes" }, relation.tags)
367 assert_equal changeset.id, relation.changeset_id, "saved relation does not belong in the changeset it was assigned to"
368 assert relation.visible, "saved relation is not visible"
372 def test_create_with_node_and_way_members
374 way = create(:way_with_nodes, :nodes_count => 2)
376 with_request do |headers, changeset|
377 assert_difference "Relation.count" => 1,
378 "RelationMember.count" => 2 do
381 <relation changeset='#{changeset.id}'>
382 <member type='node' ref='#{node.id}' role='some'/>
383 <member type='way' ref='#{way.id}' role='other'/>
384 <tag k='test' v='yes' />
389 post api_relations_path, :params => osm, :headers => headers
391 assert_response :success, "relation upload did not return success status"
394 created_relation_id = @response.body
395 relation = Relation.find(created_relation_id)
396 assert_equal [["Node", node.id, "some"],
397 ["Way", way.id, "other"]], relation.members
398 assert_equal({ "test" => "yes" }, relation.tags)
399 assert_equal changeset.id, relation.changeset_id, "saved relation does not belong in the changeset it was assigned to"
400 assert relation.visible, "saved relation is not visible"
404 def test_create_with_missing_node_member
405 with_unchanging_request do |headers, changeset|
408 <relation changeset='#{changeset.id}'>
409 <member type='node' ref='0'/>
414 post api_relations_path, :params => osm, :headers => headers
416 assert_response :precondition_failed, "relation upload with invalid node did not return 'precondition failed'"
417 assert_equal "Precondition failed: Relation with id cannot be saved due to Node with id 0", @response.body
421 def test_create_with_invalid_member_type
424 with_unchanging_request do |headers, changeset|
427 <relation changeset='#{changeset.id}'>
428 <member type='type' ref='#{node.id}' role=''/>
433 post api_relations_path, :params => osm, :headers => headers
435 assert_response :bad_request
436 assert_match(/Cannot parse valid relation from xml string/, @response.body)
437 assert_match(/The type is not allowed only, /, @response.body)
441 def test_create_and_show
443 changeset = create(:changeset, :user => user)
447 <relation changeset='#{changeset.id}'/>
451 post api_relations_path, :params => osm, :headers => bearer_authorization_header(user)
453 assert_response :success, "relation upload did not return success status"
455 created_relation_id = @response.body
457 get api_relation_path(created_relation_id)
459 assert_response :success
462 # ------------------------------------
463 # Test updating relations
464 # ------------------------------------
467 relation = create(:relation)
469 with_request do |headers, changeset|
470 osm_xml = xml_for_relation relation
471 osm_xml = update_changeset osm_xml, changeset.id
473 put api_relation_path(relation), :params => osm_xml.to_s, :headers => headers
475 assert_response :success
478 assert_equal 2, relation.version
481 assert_equal 1, changeset.num_changes
485 def test_update_other_relation
486 with_unchanging(:relation) do |relation|
487 with_unchanging(:relation) do |other_relation|
488 with_unchanging_request do |headers, changeset|
489 osm_xml = xml_for_relation other_relation
490 osm_xml = update_changeset osm_xml, changeset.id
492 put api_relation_path(relation), :params => osm_xml.to_s, :headers => headers
494 assert_response :bad_request
500 # -------------------------------------
501 # Test deleting relations.
502 # -------------------------------------
504 def test_destroy_when_unauthorized
505 with_unchanging(:relation) do |relation|
506 delete api_relation_path(relation)
508 assert_response :unauthorized
512 def test_destroy_without_payload_by_private_user
513 with_unchanging(:relation) do |relation|
514 with_unchanging_request([:data_public => false]) do |headers|
515 delete api_relation_path(relation), :headers => headers
517 assert_response :forbidden
522 def test_destroy_without_changeset_id_by_private_user
523 with_unchanging(:relation) do |relation|
524 with_unchanging_request([:data_public => false]) do |headers|
525 osm = "<osm><relation id='#{relation.id}' version='#{relation.version}'/></osm>"
527 delete api_relation_path(relation), :params => osm, :headers => headers
529 assert_response :forbidden
534 def test_destroy_in_closed_changeset_by_private_user
535 with_unchanging(:relation) do |relation|
536 with_unchanging_request([:data_public => false], [:closed]) do |headers, changeset|
537 osm_xml = xml_for_relation relation
538 osm_xml = update_changeset osm_xml, changeset.id
540 delete api_relation_path(relation), :params => osm_xml.to_s, :headers => headers
542 assert_response :forbidden
547 def test_destroy_in_missing_changeset_by_private_user
548 with_unchanging(:relation) do |relation|
549 with_unchanging_request([:data_public => false]) do |headers|
550 osm_xml = xml_for_relation relation
551 osm_xml = update_changeset osm_xml, 0
553 delete api_relation_path(relation), :params => osm_xml.to_s, :headers => headers
555 assert_response :forbidden
560 def test_destroy_relation_used_by_other_relation_by_private_user
561 with_unchanging(:relation) do |relation|
562 create(:relation_member, :member => relation)
564 with_unchanging_request([:data_public => false]) do |headers, changeset|
565 osm_xml = xml_for_relation relation
566 osm_xml = update_changeset osm_xml, changeset.id
568 delete api_relation_path(relation), :params => osm_xml.to_s, :headers => headers
570 assert_response :forbidden
575 def test_destroy_by_private_user
576 with_unchanging(:relation) do |relation|
577 with_unchanging_request([:data_public => false]) do |headers, changeset|
578 osm_xml = xml_for_relation relation
579 osm_xml = update_changeset osm_xml, changeset.id
581 delete api_relation_path(relation), :params => osm_xml.to_s, :headers => headers
583 assert_response :forbidden
588 def test_destroy_deleted_relation_by_private_user
589 with_unchanging(:relation, :deleted) do |relation|
590 with_unchanging_request([:data_public => false]) do |headers, changeset|
591 osm_xml = xml_for_relation relation
592 osm_xml = update_changeset osm_xml, changeset.id
594 delete api_relation_path(relation), :params => osm_xml.to_s, :headers => headers
596 assert_response :forbidden
601 def test_destroy_missing_relation_by_private_user
602 with_unchanging_request([:data_public => false]) do |headers|
603 delete api_relation_path(0), :headers => headers
605 assert_response :forbidden
609 def test_destroy_without_payload
610 with_unchanging(:relation) do |relation|
611 with_unchanging_request do |headers|
612 delete api_relation_path(relation), :headers => headers
614 assert_response :bad_request
619 def test_destroy_without_changeset_id
620 with_unchanging(:relation) do |relation|
621 with_unchanging_request do |headers|
622 osm = "<osm><relation id='#{relation.id}' version='#{relation.version}'/></osm>"
624 delete api_relation_path(relation), :params => osm, :headers => headers
626 assert_response :bad_request
627 assert_match(/Changeset id is missing/, @response.body)
632 def test_destroy_in_closed_changeset
633 with_unchanging(:relation) do |relation|
634 with_unchanging_request([], [:closed]) do |headers, changeset|
635 osm_xml = xml_for_relation relation
636 osm_xml = update_changeset osm_xml, changeset.id
638 delete api_relation_path(relation), :params => osm_xml.to_s, :headers => headers
640 assert_response :conflict
645 def test_destroy_in_missing_changeset
646 with_unchanging(:relation) do |relation|
647 with_unchanging_request do |headers|
648 osm_xml = xml_for_relation relation
649 osm_xml = update_changeset osm_xml, 0
651 delete api_relation_path(relation), :params => osm_xml.to_s, :headers => headers
653 assert_response :conflict
658 def test_destroy_in_changeset_of_other_user
659 with_unchanging(:relation) do |relation|
660 other_user = create(:user)
662 with_unchanging_request([], [:user => other_user]) do |headers, changeset|
663 osm_xml = xml_for_relation relation
664 osm_xml = update_changeset osm_xml, changeset.id
666 delete api_relation_path(relation), :params => osm_xml.to_s, :headers => headers
668 assert_response :conflict, "shouldn't be able to delete a relation in a changeset owned by someone else (#{@response.body})"
673 def test_destroy_other_relation
674 with_unchanging(:relation) do |relation|
675 with_unchanging(:relation) do |other_relation|
676 with_unchanging_request do |headers, changeset|
677 osm_xml = xml_for_relation other_relation
678 osm_xml = update_changeset osm_xml, changeset.id
680 delete api_relation_path(relation), :params => osm_xml.to_s, :headers => headers
682 assert_response :bad_request, "shouldn't be able to delete a relation when payload is different to the url"
688 def test_destroy_relation_used_by_other_relation
689 with_unchanging(:relation) do |relation|
690 super_relation = create(:relation)
691 create(:relation_member, :relation => super_relation, :member => relation)
693 with_unchanging_request do |headers, changeset|
694 osm_xml = xml_for_relation relation
695 osm_xml = update_changeset osm_xml, changeset.id
697 delete api_relation_path(relation), :params => osm_xml.to_s, :headers => headers
699 assert_response :precondition_failed, "shouldn't be able to delete a relation used in a relation (#{@response.body})"
700 assert_equal "Precondition failed: The relation #{relation.id} is used in relation #{super_relation.id}.", @response.body
706 relation = create(:relation)
707 create_list(:relation_tag, 4, :relation => relation)
709 with_request do |headers, changeset|
710 osm_xml = xml_for_relation relation
711 osm_xml = update_changeset osm_xml, changeset.id
713 delete api_relation_path(relation), :params => osm_xml.to_s, :headers => headers
715 assert_response :success
716 assert_operator @response.body.to_i, :>, relation.version, "delete request should return a new version number for relation"
720 def test_destroy_deleted_relation
721 with_unchanging(:relation, :deleted) do |relation|
722 with_unchanging_request do |headers, changeset|
723 osm_xml = xml_for_relation relation
724 osm_xml = update_changeset osm_xml, changeset.id
726 delete api_relation_path(relation), :params => osm_xml.to_s, :headers => headers
728 assert_response :gone
733 def test_destroy_super_relation_then_used_relation
734 used_relation = create(:relation)
735 super_relation = create(:relation)
736 create(:relation_member, :relation => super_relation, :member => used_relation)
738 with_request do |headers, changeset|
739 osm_xml = xml_for_relation super_relation
740 osm_xml = update_changeset osm_xml, changeset.id
742 delete api_relation_path(super_relation), :params => osm_xml.to_s, :headers => headers
744 assert_response :success
747 with_request do |headers, changeset|
748 osm_xml = xml_for_relation used_relation
749 osm_xml = update_changeset osm_xml, changeset.id
751 delete api_relation_path(used_relation), :params => osm_xml.to_s, :headers => headers
753 assert_response :success, "should be able to delete a relation used in an old relation (#{@response.body})"
757 def test_destroy_missing_relation
758 with_unchanging_request do |headers|
759 delete api_relation_path(0), :headers => headers
761 assert_response :not_found
766 # test initial rate limit
767 def test_initial_rate_limit
772 node1 = create(:node)
773 node2 = create(:node)
775 # create a changeset that puts us near the initial rate limit
776 changeset = create(:changeset, :user => user,
777 :created_at => Time.now.utc - 5.minutes,
778 :num_changes => Settings.initial_changes_per_hour - 1)
780 # create authentication header
781 auth_header = bearer_authorization_header user
783 # try creating a relation
786 <relation changeset='#{changeset.id}'>
787 <member ref='#{node1.id}' type='node' role='some'/>
788 <member ref='#{node2.id}' type='node' role='some'/>
792 post api_relations_path, :params => xml, :headers => auth_header
793 assert_response :success, "relation create did not return success status"
795 # get the id of the relation we created
796 relationid = @response.body
798 # try updating the relation, which should be rate limited
801 <relation id='#{relationid}' version='1' changeset='#{changeset.id}'>
802 <member ref='#{node2.id}' type='node' role='some'/>
803 <member ref='#{node1.id}' type='node' role='some'/>
807 put api_relation_path(relationid), :params => xml, :headers => auth_header
808 assert_response :too_many_requests, "relation update did not hit rate limit"
810 # try deleting the relation, which should be rate limited
811 xml = "<osm><relation id='#{relationid}' version='2' changeset='#{changeset.id}'/></osm>"
812 delete api_relation_path(relationid), :params => xml, :headers => auth_header
813 assert_response :too_many_requests, "relation delete did not hit rate limit"
815 # try creating a relation, which should be rate limited
818 <relation changeset='#{changeset.id}'>
819 <member ref='#{node1.id}' type='node' role='some'/>
820 <member ref='#{node2.id}' type='node' role='some'/>
824 post api_relations_path, :params => xml, :headers => auth_header
825 assert_response :too_many_requests, "relation create did not hit rate limit"
829 # test maximum rate limit
830 def test_maximum_rate_limit
835 node1 = create(:node)
836 node2 = create(:node)
838 # create a changeset to establish our initial edit time
839 changeset = create(:changeset, :user => user,
840 :created_at => Time.now.utc - 28.days)
842 # create changeset to put us near the maximum rate limit
843 total_changes = Settings.max_changes_per_hour - 1
844 while total_changes.positive?
845 changes = [total_changes, Changeset::MAX_ELEMENTS].min
846 changeset = create(:changeset, :user => user,
847 :created_at => Time.now.utc - 5.minutes,
848 :num_changes => changes)
849 total_changes -= changes
852 # create authentication header
853 auth_header = bearer_authorization_header user
855 # try creating a relation
858 <relation changeset='#{changeset.id}'>
859 <member ref='#{node1.id}' type='node' role='some'/>
860 <member ref='#{node2.id}' type='node' role='some'/>
864 post api_relations_path, :params => xml, :headers => auth_header
865 assert_response :success, "relation create did not return success status"
867 # get the id of the relation we created
868 relationid = @response.body
870 # try updating the relation, which should be rate limited
873 <relation id='#{relationid}' version='1' changeset='#{changeset.id}'>
874 <member ref='#{node2.id}' type='node' role='some'/>
875 <member ref='#{node1.id}' type='node' role='some'/>
879 put api_relation_path(relationid), :params => xml, :headers => auth_header
880 assert_response :too_many_requests, "relation update did not hit rate limit"
882 # try deleting the relation, which should be rate limited
883 xml = "<osm><relation id='#{relationid}' version='2' changeset='#{changeset.id}'/></osm>"
884 delete api_relation_path(relationid), :params => xml, :headers => auth_header
885 assert_response :too_many_requests, "relation delete did not hit rate limit"
887 # try creating a relation, which should be rate limited
890 <relation changeset='#{changeset.id}'>
891 <member ref='#{node1.id}' type='node' role='some'/>
892 <member ref='#{node2.id}' type='node' role='some'/>
896 post api_relations_path, :params => xml, :headers => auth_header
897 assert_response :too_many_requests, "relation create did not hit rate limit"
903 [Relation, RelationTag, RelationMember,
904 OldRelation, OldRelationTag, OldRelationMember]
908 # update an attribute in the node element
909 def xml_attr_rewrite(xml, name, value)
910 xml.find("//osm/relation").first[name] = value.to_s