1 require File.dirname(__FILE__) + '/../test_helper'
2 require 'relation_controller'
4 class RelationControllerTest < ActionController::TestCase
7 # -------------------------------------
8 # Test reading relations.
9 # -------------------------------------
12 # check that a visible relation is returned properly
13 get :read, :id => current_relations(:visible_relation).id
14 assert_response :success
16 # check that an invisible relation is not returned
17 get :read, :id => current_relations(:invisible_relation).id
20 # check chat a non-existent relation is not returned
22 assert_response :not_found
26 # check that all relations containing a particular node, and no extra
27 # relations, are returned from the relations_for_node call.
28 def test_relations_for_node
29 check_relations_for_element(:relations_for_node, "node",
30 current_nodes(:node_used_by_relationship).id,
31 [ :visible_relation, :used_relation ])
34 def test_relations_for_way
35 check_relations_for_element(:relations_for_way, "way",
36 current_ways(:used_way).id,
37 [ :visible_relation ])
40 def test_relations_for_relation
41 check_relations_for_element(:relations_for_relation, "relation",
42 current_relations(:used_relation).id,
43 [ :visible_relation ])
46 def check_relations_for_element(method, type, id, expected_relations)
47 # check the "relations for relation" mode
49 assert_response :success
51 # count one osm element
52 assert_select "osm[version=#{API_VERSION}][generator=\"OpenStreetMap server\"]", 1
54 # we should have only the expected number of relations
55 assert_select "osm>relation", expected_relations.size
57 # and each of them should contain the node we originally searched for
58 expected_relations.each do |r|
59 relation_id = current_relations(r).id
60 assert_select "osm>relation#?", relation_id
61 assert_select "osm>relation#?>member[type=\"#{type}\"][ref=#{id}]", relation_id
66 # check the "full" mode
67 get :full, :id => current_relations(:visible_relation).id
68 assert_response :success
69 # FIXME check whether this contains the stuff we want!
75 # -------------------------------------
76 # Test simple relation creation.
77 # -------------------------------------
80 basic_authorization users(:normal_user).email, "test"
82 # put the relation in a dummy fixture changset
83 changeset_id = changesets(:normal_user_first_change).id
85 # create an relation without members
86 content "<osm><relation changeset='#{changeset_id}'><tag k='test' v='yes' /></relation></osm>"
88 # hope for forbidden, due to user
89 assert_response :forbidden,
90 "relation upload should have failed with forbidden"
93 # create an relation with a node as member
94 # This time try with a role attribute in the relation
95 nid = current_nodes(:used_node_1).id
96 content "<osm><relation changeset='#{changeset_id}'>" +
97 "<member ref='#{nid}' type='node' role='some'/>" +
98 "<tag k='test' v='yes' /></relation></osm>"
100 # hope for forbidden due to user
101 assert_response :forbidden,
102 "relation upload did not return forbidden status"
105 # create an relation with a node as member, this time test that we don't
106 # need a role attribute to be included
107 nid = current_nodes(:used_node_1).id
108 content "<osm><relation changeset='#{changeset_id}'>" +
109 "<member ref='#{nid}' type='node'/>"+
110 "<tag k='test' v='yes' /></relation></osm>"
112 # hope for forbidden due to user
113 assert_response :forbidden,
114 "relation upload did not return forbidden status"
117 # create an relation with a way and a node as members
118 nid = current_nodes(:used_node_1).id
119 wid = current_ways(:used_way).id
120 content "<osm><relation changeset='#{changeset_id}'>" +
121 "<member type='node' ref='#{nid}' role='some'/>" +
122 "<member type='way' ref='#{wid}' role='other'/>" +
123 "<tag k='test' v='yes' /></relation></osm>"
125 # hope for forbidden, due to user
126 assert_response :forbidden,
127 "relation upload did not return success status"
131 ## Now try with the public user
132 basic_authorization users(:public_user).email, "test"
134 # put the relation in a dummy fixture changset
135 changeset_id = changesets(:public_user_first_change).id
137 # create an relation without members
138 content "<osm><relation changeset='#{changeset_id}'><tag k='test' v='yes' /></relation></osm>"
141 assert_response :success,
142 "relation upload did not return success status"
143 # read id of created relation and search for it
144 relationid = @response.body
145 checkrelation = Relation.find(relationid)
146 assert_not_nil checkrelation,
147 "uploaded relation not found in data base after upload"
149 assert_equal checkrelation.members.length, 0,
150 "saved relation contains members but should not"
151 assert_equal checkrelation.tags.length, 1,
152 "saved relation does not contain exactly one tag"
153 assert_equal changeset_id, checkrelation.changeset.id,
154 "saved relation does not belong in the changeset it was assigned to"
155 assert_equal users(:public_user).id, checkrelation.changeset.user_id,
156 "saved relation does not belong to user that created it"
157 assert_equal true, checkrelation.visible,
158 "saved relation is not visible"
159 # ok the relation is there but can we also retrieve it?
160 get :read, :id => relationid
161 assert_response :success
165 # create an relation with a node as member
166 # This time try with a role attribute in the relation
167 nid = current_nodes(:used_node_1).id
168 content "<osm><relation changeset='#{changeset_id}'>" +
169 "<member ref='#{nid}' type='node' role='some'/>" +
170 "<tag k='test' v='yes' /></relation></osm>"
173 assert_response :success,
174 "relation upload did not return success status"
175 # read id of created relation and search for it
176 relationid = @response.body
177 checkrelation = Relation.find(relationid)
178 assert_not_nil checkrelation,
179 "uploaded relation not found in data base after upload"
181 assert_equal checkrelation.members.length, 1,
182 "saved relation does not contain exactly one member"
183 assert_equal checkrelation.tags.length, 1,
184 "saved relation does not contain exactly one tag"
185 assert_equal changeset_id, checkrelation.changeset.id,
186 "saved relation does not belong in the changeset it was assigned to"
187 assert_equal users(:public_user).id, checkrelation.changeset.user_id,
188 "saved relation does not belong to user that created it"
189 assert_equal true, checkrelation.visible,
190 "saved relation is not visible"
191 # ok the relation is there but can we also retrieve it?
193 get :read, :id => relationid
194 assert_response :success
198 # create an relation with a node as member, this time test that we don't
199 # need a role attribute to be included
200 nid = current_nodes(:used_node_1).id
201 content "<osm><relation changeset='#{changeset_id}'>" +
202 "<member ref='#{nid}' type='node'/>"+
203 "<tag k='test' v='yes' /></relation></osm>"
206 assert_response :success,
207 "relation upload did not return success status"
208 # read id of created relation and search for it
209 relationid = @response.body
210 checkrelation = Relation.find(relationid)
211 assert_not_nil checkrelation,
212 "uploaded relation not found in data base after upload"
214 assert_equal checkrelation.members.length, 1,
215 "saved relation does not contain exactly one member"
216 assert_equal checkrelation.tags.length, 1,
217 "saved relation does not contain exactly one tag"
218 assert_equal changeset_id, checkrelation.changeset.id,
219 "saved relation does not belong in the changeset it was assigned to"
220 assert_equal users(:public_user).id, checkrelation.changeset.user_id,
221 "saved relation does not belong to user that created it"
222 assert_equal true, checkrelation.visible,
223 "saved relation is not visible"
224 # ok the relation is there but can we also retrieve it?
226 get :read, :id => relationid
227 assert_response :success
230 # create an relation with a way and a node as members
231 nid = current_nodes(:used_node_1).id
232 wid = current_ways(:used_way).id
233 content "<osm><relation changeset='#{changeset_id}'>" +
234 "<member type='node' ref='#{nid}' role='some'/>" +
235 "<member type='way' ref='#{wid}' role='other'/>" +
236 "<tag k='test' v='yes' /></relation></osm>"
239 assert_response :success,
240 "relation upload did not return success status"
241 # read id of created relation and search for it
242 relationid = @response.body
243 checkrelation = Relation.find(relationid)
244 assert_not_nil checkrelation,
245 "uploaded relation not found in data base after upload"
247 assert_equal checkrelation.members.length, 2,
248 "saved relation does not have exactly two members"
249 assert_equal checkrelation.tags.length, 1,
250 "saved relation does not contain exactly one tag"
251 assert_equal changeset_id, checkrelation.changeset.id,
252 "saved relation does not belong in the changeset it was assigned to"
253 assert_equal users(:public_user).id, checkrelation.changeset.user_id,
254 "saved relation does not belong to user that created it"
255 assert_equal true, checkrelation.visible,
256 "saved relation is not visible"
257 # ok the relation is there but can we also retrieve it?
258 get :read, :id => relationid
259 assert_response :success
263 # ------------------------------------
264 # Test updating relations
265 # ------------------------------------
268 # test that, when tags are updated on a relation, the correct things
269 # happen to the correct tables and the API gives sensible results.
270 # this is to test a case that gregory marler noticed and posted to
272 def test_update_relation_tags
273 basic_authorization "test@example.com", "test"
274 rel_id = current_relations(:multi_tag_relation).id
275 cs_id = changesets(:public_user_first_change).id
277 with_relation(rel_id) do |rel|
278 # alter one of the tags
279 tag = rel.find("//osm/relation/tag").first
280 tag['v'] = 'some changed value'
281 update_changeset(rel, cs_id)
283 # check that the downloaded tags are the same as the uploaded tags...
284 new_version = with_update(rel) do |new_rel|
285 assert_tags_equal rel, new_rel
288 # check the original one in the current_* table again
289 with_relation(rel_id) { |r| assert_tags_equal rel, r }
291 # now check the version in the history
292 with_relation(rel_id, new_version) { |r| assert_tags_equal rel, r }
297 # test that, when tags are updated on a relation when using the diff
298 # upload function, the correct things happen to the correct tables
299 # and the API gives sensible results. this is to test a case that
300 # gregory marler noticed and posted to josm-dev.
301 def test_update_relation_tags_via_upload
302 basic_authorization "test@example.com", "test"
303 rel_id = current_relations(:multi_tag_relation).id
304 cs_id = changesets(:public_user_first_change).id
306 with_relation(rel_id) do |rel|
307 # alter one of the tags
308 tag = rel.find("//osm/relation/tag").first
309 tag['v'] = 'some changed value'
310 update_changeset(rel, cs_id)
312 # check that the downloaded tags are the same as the uploaded tags...
313 new_version = with_update_diff(rel) do |new_rel|
314 assert_tags_equal rel, new_rel
317 # check the original one in the current_* table again
318 with_relation(rel_id) { |r| assert_tags_equal rel, r }
320 # now check the version in the history
321 with_relation(rel_id, new_version) { |r| assert_tags_equal rel, r }
325 # -------------------------------------
326 # Test creating some invalid relations.
327 # -------------------------------------
329 def test_create_invalid
330 basic_authorization "test@openstreetmap.org", "test"
332 # put the relation in a dummy fixture changset
333 changeset_id = changesets(:normal_user_first_change).id
335 # create a relation with non-existing node as member
336 content "<osm><relation changeset='#{changeset_id}'>" +
337 "<member type='node' ref='0'/><tag k='test' v='yes' />" +
341 assert_response :precondition_failed,
342 "relation upload with invalid node did not return 'precondition failed'"
345 # -------------------------------------
346 # Test creating a relation, with some invalid XML
347 # -------------------------------------
348 def test_create_invalid_xml
349 basic_authorization "test@openstreetmap.org", "test"
351 # put the relation in a dummy fixture changeset that works
352 changeset_id = changesets(:normal_user_first_change).id
354 # create some xml that should return an error
355 content "<osm><relation changeset='#{changeset_id}'>" +
356 "<member type='type' ref='#{current_nodes(:used_node_1).id}' role=''/>" +
357 "<tag k='tester' v='yep'/></relation></osm>"
360 assert_response :bad_request
361 assert_match(/Cannot parse valid relation from xml string/, @response.body)
362 assert_match(/The type is not allowed only, /, @response.body)
366 # -------------------------------------
367 # Test deleting relations.
368 # -------------------------------------
371 # first try to delete relation without auth
372 delete :delete, :id => current_relations(:visible_relation).id
373 assert_response :unauthorized
375 ## First try with the private user, to make sure that you get a forbidden
376 basic_authorization(users(:normal_user).email, "test")
378 # this shouldn't work, as we should need the payload...
379 delete :delete, :id => current_relations(:visible_relation).id
380 assert_response :forbidden
382 # try to delete without specifying a changeset
383 content "<osm><relation id='#{current_relations(:visible_relation).id}'/></osm>"
384 delete :delete, :id => current_relations(:visible_relation).id
385 assert_response :forbidden
387 # try to delete with an invalid (closed) changeset
388 content update_changeset(current_relations(:visible_relation).to_xml,
389 changesets(:normal_user_closed_change).id)
390 delete :delete, :id => current_relations(:visible_relation).id
391 assert_response :forbidden
393 # try to delete with an invalid (non-existent) changeset
394 content update_changeset(current_relations(:visible_relation).to_xml,0)
395 delete :delete, :id => current_relations(:visible_relation).id
396 assert_response :forbidden
398 # this won't work because the relation is in-use by another relation
399 content(relations(:used_relation).to_xml)
400 delete :delete, :id => current_relations(:used_relation).id
401 assert_response :forbidden
403 # this should work when we provide the appropriate payload...
404 content(relations(:visible_relation).to_xml)
405 delete :delete, :id => current_relations(:visible_relation).id
406 assert_response :forbidden
408 # this won't work since the relation is already deleted
409 content(relations(:invisible_relation).to_xml)
410 delete :delete, :id => current_relations(:invisible_relation).id
411 assert_response :forbidden
413 # this works now because the relation which was using this one
415 content(relations(:used_relation).to_xml)
416 delete :delete, :id => current_relations(:used_relation).id
417 assert_response :forbidden
419 # this won't work since the relation never existed
420 delete :delete, :id => 0
421 assert_response :forbidden
425 # now set auth for the private user
426 basic_authorization(users(:public_user).email, "test");
428 # this shouldn't work, as we should need the payload...
429 delete :delete, :id => current_relations(:visible_relation).id
430 assert_response :bad_request
432 # try to delete without specifying a changeset
433 content "<osm><relation id='#{current_relations(:visible_relation).id}'/></osm>"
434 delete :delete, :id => current_relations(:visible_relation).id
435 assert_response :bad_request
436 assert_match(/You are missing the required changeset in the relation/, @response.body)
438 # try to delete with an invalid (closed) changeset
439 content update_changeset(current_relations(:visible_relation).to_xml,
440 changesets(:normal_user_closed_change).id)
441 delete :delete, :id => current_relations(:visible_relation).id
442 assert_response :conflict
444 # try to delete with an invalid (non-existent) changeset
445 content update_changeset(current_relations(:visible_relation).to_xml,0)
446 delete :delete, :id => current_relations(:visible_relation).id
447 assert_response :conflict
449 # this won't work because the relation is in a changeset owned by someone else
450 content(relations(:used_relation).to_xml)
451 delete :delete, :id => current_relations(:used_relation).id
452 assert_response :conflict,
453 "shouldn't be able to delete a relation in a changeset owned by someone else (#{@response.body})"
455 # this won't work because the relation in the payload is different to that passed
456 content(relations(:public_used_relation).to_xml)
457 delete :delete, :id => current_relations(:used_relation).id
458 assert_not_equal relations(:public_used_relation).id, current_relations(:used_relation).id
459 assert_response :bad_request, "shouldn't be able to delete a relation when payload is different to the url"
461 # this won't work because the relation is in-use by another relation
462 content(relations(:public_used_relation).to_xml)
463 delete :delete, :id => current_relations(:public_used_relation).id
464 assert_response :precondition_failed,
465 "shouldn't be able to delete a relation used in a relation (#{@response.body})"
467 # this should work when we provide the appropriate payload...
468 content(relations(:multi_tag_relation).to_xml)
469 delete :delete, :id => current_relations(:multi_tag_relation).id
470 assert_response :success
472 # valid delete should return the new version number, which should
473 # be greater than the old version number
474 assert @response.body.to_i > current_relations(:visible_relation).version,
475 "delete request should return a new version number for relation"
477 # this won't work since the relation is already deleted
478 content(relations(:invisible_relation).to_xml)
479 delete :delete, :id => current_relations(:invisible_relation).id
480 assert_response :gone
482 # this works now because the relation which was using this one
484 content(relations(:public_used_relation).to_xml)
485 delete :delete, :id => current_relations(:public_used_relation).id
486 assert_response :success,
487 "should be able to delete a relation used in an old relation (#{@response.body})"
489 # this won't work since the relation never existed
490 delete :delete, :id => 0
491 assert_response :not_found
495 # when a relation's tag is modified then it should put the bounding
496 # box of all its members into the changeset.
497 def test_tag_modify_bounding_box
498 # in current fixtures, relation 5 contains nodes 3 and 5 (node 3
499 # indirectly via way 3), so the bbox should be [3,3,5,5].
500 check_changeset_modify([3,3,5,5]) do |changeset_id|
501 # add a tag to an existing relation
502 relation_xml = current_relations(:visible_relation).to_xml
503 relation_element = relation_xml.find("//osm/relation").first
504 new_tag = XML::Node.new("tag")
505 new_tag['k'] = "some_new_tag"
506 new_tag['v'] = "some_new_value"
507 relation_element << new_tag
509 # update changeset ID to point to new changeset
510 update_changeset(relation_xml, changeset_id)
514 put :update, :id => current_relations(:visible_relation).id
515 assert_response :success, "can't update relation for tag/bbox test"
520 # add a member to a relation and check the bounding box is only that
522 def test_add_member_bounding_box
523 check_changeset_modify([4,4,4,4]) do |changeset_id|
524 # add node 4 (4,4) to an existing relation
525 relation_xml = current_relations(:visible_relation).to_xml
526 relation_element = relation_xml.find("//osm/relation").first
527 new_member = XML::Node.new("member")
528 new_member['ref'] = current_nodes(:used_node_2).id.to_s
529 new_member['type'] = "node"
530 new_member['role'] = "some_role"
531 relation_element << new_member
533 # update changeset ID to point to new changeset
534 update_changeset(relation_xml, changeset_id)
538 put :update, :id => current_relations(:visible_relation).id
539 assert_response :success, "can't update relation for add node/bbox test"
544 # remove a member from a relation and check the bounding box is
546 def test_remove_member_bounding_box
547 check_changeset_modify([5,5,5,5]) do |changeset_id|
548 # remove node 5 (5,5) from an existing relation
549 relation_xml = current_relations(:visible_relation).to_xml
551 find("//osm/relation/member[@type='node'][@ref='5']").
554 # update changeset ID to point to new changeset
555 update_changeset(relation_xml, changeset_id)
559 put :update, :id => current_relations(:visible_relation).id
560 assert_response :success, "can't update relation for remove node/bbox test"
565 # check that relations are ordered
566 def test_relation_member_ordering
567 basic_authorization(users(:public_user).email, "test")
571 <relation changeset='4'>
572 <member ref='1' type='node' role='first'/>
573 <member ref='3' type='node' role='second'/>
574 <member ref='1' type='way' role='third'/>
575 <member ref='3' type='way' role='fourth'/>
579 doc = XML::Parser.string(doc_str).parse
583 assert_response :success, "can't create a relation: #{@response.body}"
584 relation_id = @response.body.to_i
586 # get it back and check the ordering
587 get :read, :id => relation_id
588 assert_response :success, "can't read back the relation: #{@response.body}"
589 check_ordering(doc, @response.body)
591 # insert a member at the front
592 new_member = XML::Node.new "member"
593 new_member['ref'] = 5.to_s
594 new_member['type'] = 'node'
595 new_member['role'] = 'new first'
596 doc.find("//osm/relation").first.child.prev = new_member
597 # update the version, should be 1?
598 doc.find("//osm/relation").first['id'] = relation_id.to_s
599 doc.find("//osm/relation").first['version'] = 1.to_s
601 # upload the next version of the relation
603 put :update, :id => relation_id
604 assert_response :success, "can't update relation: #{@response.body}"
605 new_version = @response.body.to_i
607 # get it back again and check the ordering again
608 get :read, :id => relation_id
609 assert_response :success, "can't read back the relation: #{@response.body}"
610 check_ordering(doc, @response.body)
614 # check that relations can contain duplicate members
615 def test_relation_member_duplicates
616 ## First try with the private user
617 basic_authorization(users(:normal_user).email, "test");
621 <relation changeset='4'>
622 <member ref='1' type='node' role='forward'/>
623 <member ref='3' type='node' role='forward'/>
624 <member ref='1' type='node' role='forward'/>
625 <member ref='3' type='node' role='forward'/>
629 doc = XML::Parser.string(doc_str).parse
633 assert_response :forbidden
636 ## Now try with the public user
637 basic_authorization(users(:public_user).email, "test");
641 <relation changeset='4'>
642 <member ref='1' type='node' role='forward'/>
643 <member ref='3' type='node' role='forward'/>
644 <member ref='1' type='node' role='forward'/>
645 <member ref='3' type='node' role='forward'/>
649 doc = XML::Parser.string(doc_str).parse
653 assert_response :success, "can't create a relation: #{@response.body}"
654 relation_id = @response.body.to_i
656 # get it back and check the ordering
657 get :read, :id => relation_id
658 assert_response :success, "can't read back the relation: #{@response.body}"
659 check_ordering(doc, @response.body)
662 # ============================================================
664 # ============================================================
667 # checks that the XML document and the string arguments have
668 # members in the same order.
669 def check_ordering(doc, xml)
670 new_doc = XML::Parser.string(xml).parse
672 doc_members = doc.find("//osm/relation/member").collect do |m|
673 [m['ref'].to_i, m['type'].to_sym, m['role']]
676 new_members = new_doc.find("//osm/relation/member").collect do |m|
677 [m['ref'].to_i, m['type'].to_sym, m['role']]
680 doc_members.zip(new_members).each do |d, n|
681 assert_equal d, n, "members are not equal - ordering is wrong? (#{doc}, #{xml})"
686 # create a changeset and yield to the caller to set it up, then assert
687 # that the changeset bounding box is +bbox+.
688 def check_changeset_modify(bbox)
689 ## First test with the private user to check that you get a forbidden
690 basic_authorization(users(:normal_user).email, "test");
692 # create a new changeset for this operation, so we are assured
693 # that the bounding box will be newly-generated.
694 changeset_id = with_controller(ChangesetController.new) do
695 content "<osm><changeset/></osm>"
697 assert_response :forbidden, "shouldn't be able to create changeset for modify test, as should get forbidden"
701 ## Now do the whole thing with the public user
702 basic_authorization(users(:public_user).email, "test")
704 # create a new changeset for this operation, so we are assured
705 # that the bounding box will be newly-generated.
706 changeset_id = with_controller(ChangesetController.new) do
707 content "<osm><changeset/></osm>"
709 assert_response :success, "couldn't create changeset for modify test"
713 # go back to the block to do the actual modifies
716 # now download the changeset to check its bounding box
717 with_controller(ChangesetController.new) do
718 get :read, :id => changeset_id
719 assert_response :success, "can't re-read changeset for modify test"
720 assert_select "osm>changeset", 1
721 assert_select "osm>changeset[id=#{changeset_id}]", 1
722 assert_select "osm>changeset[min_lon=#{bbox[0].to_f}]", 1
723 assert_select "osm>changeset[min_lat=#{bbox[1].to_f}]", 1
724 assert_select "osm>changeset[max_lon=#{bbox[2].to_f}]", 1
725 assert_select "osm>changeset[max_lat=#{bbox[3].to_f}]", 1
730 # yields the relation with the given +id+ (and optional +version+
731 # to read from the history tables) into the block. the parsed XML
733 def with_relation(id, ver = nil)
737 with_controller(OldRelationController.new) do
738 get :version, :id => id, :version => ver
741 assert_response :success
742 yield xml_parse(@response.body)
746 # updates the relation (XML) +rel+ and
747 # yields the new version of that relation into the block.
748 # the parsed XML doc is retured.
750 rel_id = rel.find("//osm/relation").first["id"].to_i
752 put :update, :id => rel_id
753 assert_response :success, "can't update relation: #{@response.body}"
754 version = @response.body.to_i
756 # now get the new version
757 get :read, :id => rel_id
758 assert_response :success
759 new_rel = xml_parse(@response.body)
767 # updates the relation (XML) +rel+ via the diff-upload API and
768 # yields the new version of that relation into the block.
769 # the parsed XML doc is retured.
770 def with_update_diff(rel)
771 rel_id = rel.find("//osm/relation").first["id"].to_i
772 cs_id = rel.find("//osm/relation").first['changeset'].to_i
775 with_controller(ChangesetController.new) do
776 doc = OSM::API.new.get_xml_doc
777 change = XML::Node.new 'osmChange'
779 modify = XML::Node.new 'modify'
781 modify << doc.import(rel.find("//osm/relation").first)
784 post :upload, :id => cs_id
785 assert_response :success, "can't upload diff relation: #{@response.body}"
786 version = xml_parse(@response.body).find("//diffResult/relation").first["new_version"].to_i
789 # now get the new version
790 get :read, :id => rel_id
791 assert_response :success
792 new_rel = xml_parse(@response.body)
800 # returns a k->v hash of tags from an xml doc
801 def get_tags_as_hash(a)
802 a.find("//osm/relation/tag").inject({}) do |h,v|
809 # assert that all tags on relation documents +a+ and +b+
811 def assert_tags_equal(a, b)
812 # turn the XML doc into tags hashes
813 a_tags = get_tags_as_hash(a)
814 b_tags = get_tags_as_hash(b)
816 assert_equal a_tags.keys, b_tags.keys, "Tag keys should be identical."
817 a_tags.each do |k, v|
818 assert_equal v, b_tags[k],
819 "Tags which were not altered should be the same. " +
820 "#{a_tags.inspect} != #{b_tags.inspect}"
825 # update the changeset_id of a node element
826 def update_changeset(xml, changeset_id)
827 xml_attr_rewrite(xml, 'changeset', changeset_id)
831 # update an attribute in the node element
832 def xml_attr_rewrite(xml, name, value)
833 xml.find("//osm/relation").first[name] = value.to_s
840 parser = XML::Parser.string(xml)