1 require File.dirname(__FILE__) + '/../test_helper'
2 require 'relation_controller'
4 class RelationControllerTest < ActionController::TestCase
7 def basic_authorization(user, pass)
8 @request.env["HTTP_AUTHORIZATION"] = "Basic %s" % Base64.encode64("#{user}:#{pass}")
12 @request.env["RAW_POST_DATA"] = c.to_s
15 # -------------------------------------
16 # Test reading relations.
17 # -------------------------------------
20 # check that a visible relation is returned properly
21 get :read, :id => current_relations(:visible_relation).id
22 assert_response :success
24 # check that an invisible relation is not returned
25 get :read, :id => current_relations(:invisible_relation).id
28 # check chat a non-existent relation is not returned
30 assert_response :not_found
34 # check that all relations containing a particular node, and no extra
35 # relations, are returned from the relations_for_node call.
36 def test_relations_for_node
37 check_relations_for_element(:relations_for_node, "node",
38 current_nodes(:node_used_by_relationship).id,
39 [ :visible_relation, :used_relation ])
42 def test_relations_for_way
43 check_relations_for_element(:relations_for_way, "way",
44 current_ways(:used_way).id,
45 [ :visible_relation ])
48 def test_relations_for_relation
49 check_relations_for_element(:relations_for_relation, "relation",
50 current_relations(:used_relation).id,
51 [ :visible_relation ])
54 def check_relations_for_element(method, type, id, expected_relations)
55 # check the "relations for relation" mode
57 assert_response :success
59 # count one osm element
60 assert_select "osm[version=#{API_VERSION}][generator=\"OpenStreetMap server\"]", 1
62 # we should have only the expected number of relations
63 assert_select "osm>relation", expected_relations.size
65 # and each of them should contain the node we originally searched for
66 expected_relations.each do |r|
67 relation_id = current_relations(r).id
68 assert_select "osm>relation#?", relation_id
69 assert_select "osm>relation#?>member[type=\"#{type}\"][ref=#{id}]", relation_id
74 # check the "full" mode
75 get :full, :id => current_relations(:visible_relation).id
76 assert_response :success
77 # FIXME check whether this contains the stuff we want!
83 # -------------------------------------
84 # Test simple relation creation.
85 # -------------------------------------
88 basic_authorization "test@openstreetmap.org", "test"
90 # put the relation in a dummy fixture changset
91 changeset_id = changesets(:normal_user_first_change).id
93 # create an relation without members
94 content "<osm><relation changeset='#{changeset_id}'><tag k='test' v='yes' /></relation></osm>"
97 assert_response :success,
98 "relation upload did not return success status"
99 # read id of created relation and search for it
100 relationid = @response.body
101 checkrelation = Relation.find(relationid)
102 assert_not_nil checkrelation,
103 "uploaded relation not found in data base after upload"
105 assert_equal checkrelation.members.length, 0,
106 "saved relation contains members but should not"
107 assert_equal checkrelation.tags.length, 1,
108 "saved relation does not contain exactly one tag"
109 assert_equal changeset_id, checkrelation.changeset.id,
110 "saved relation does not belong in the changeset it was assigned to"
111 assert_equal users(:normal_user).id, checkrelation.changeset.user_id,
112 "saved relation does not belong to user that created it"
113 assert_equal true, checkrelation.visible,
114 "saved relation is not visible"
115 # ok the relation is there but can we also retrieve it?
116 get :read, :id => relationid
117 assert_response :success
120 # create an relation with a node as member
121 nid = current_nodes(:used_node_1).id
122 content "<osm><relation changeset='#{changeset_id}'>" +
123 "<member type='node' ref='#{nid}' role='some'/>" +
124 "<tag k='test' v='yes' /></relation></osm>"
127 assert_response :success,
128 "relation upload did not return success status"
129 # read id of created relation and search for it
130 relationid = @response.body
131 checkrelation = Relation.find(relationid)
132 assert_not_nil checkrelation,
133 "uploaded relation not found in data base after upload"
135 assert_equal checkrelation.members.length, 1,
136 "saved relation does not contain exactly one member"
137 assert_equal checkrelation.tags.length, 1,
138 "saved relation does not contain exactly one tag"
139 assert_equal changeset_id, checkrelation.changeset.id,
140 "saved relation does not belong in the changeset it was assigned to"
141 assert_equal users(:normal_user).id, checkrelation.changeset.user_id,
142 "saved relation does not belong to user that created it"
143 assert_equal true, checkrelation.visible,
144 "saved relation is not visible"
145 # ok the relation is there but can we also retrieve it?
147 get :read, :id => relationid
148 assert_response :success
150 # create an relation with a way and a node as members
151 nid = current_nodes(:used_node_1).id
152 wid = current_ways(:used_way).id
153 content "<osm><relation changeset='#{changeset_id}'>" +
154 "<member type='node' ref='#{nid}' role='some'/>" +
155 "<member type='way' ref='#{wid}' role='other'/>" +
156 "<tag k='test' v='yes' /></relation></osm>"
159 assert_response :success,
160 "relation upload did not return success status"
161 # read id of created relation and search for it
162 relationid = @response.body
163 checkrelation = Relation.find(relationid)
164 assert_not_nil checkrelation,
165 "uploaded relation not found in data base after upload"
167 assert_equal checkrelation.members.length, 2,
168 "saved relation does not have exactly two members"
169 assert_equal checkrelation.tags.length, 1,
170 "saved relation does not contain exactly one tag"
171 assert_equal changeset_id, checkrelation.changeset.id,
172 "saved relation does not belong in the changeset it was assigned to"
173 assert_equal users(:normal_user).id, checkrelation.changeset.user_id,
174 "saved relation does not belong to user that created it"
175 assert_equal true, checkrelation.visible,
176 "saved relation is not visible"
177 # ok the relation is there but can we also retrieve it?
178 get :read, :id => relationid
179 assert_response :success
183 # -------------------------------------
184 # Test creating some invalid relations.
185 # -------------------------------------
187 def test_create_invalid
188 basic_authorization "test@openstreetmap.org", "test"
190 # put the relation in a dummy fixture changset
191 changeset_id = changesets(:normal_user_first_change).id
193 # create a relation with non-existing node as member
194 content "<osm><relation changeset='#{changeset_id}'>" +
195 "<member type='node' ref='0'/><tag k='test' v='yes' />" +
199 assert_response :precondition_failed,
200 "relation upload with invalid node did not return 'precondition failed'"
203 # -------------------------------------
204 # Test deleting relations.
205 # -------------------------------------
208 # first try to delete relation without auth
209 delete :delete, :id => current_relations(:visible_relation).id
210 assert_response :unauthorized
213 basic_authorization("test@openstreetmap.org", "test");
215 # this shouldn't work, as we should need the payload...
216 delete :delete, :id => current_relations(:visible_relation).id
217 assert_response :bad_request
219 # try to delete without specifying a changeset
220 content "<osm><relation id='#{current_relations(:visible_relation).id}'/></osm>"
221 delete :delete, :id => current_relations(:visible_relation).id
222 assert_response :conflict
224 # try to delete with an invalid (closed) changeset
225 content update_changeset(current_relations(:visible_relation).to_xml,
226 changesets(:normal_user_closed_change).id)
227 delete :delete, :id => current_relations(:visible_relation).id
228 assert_response :conflict
230 # try to delete with an invalid (non-existent) changeset
231 content update_changeset(current_relations(:visible_relation).to_xml,0)
232 delete :delete, :id => current_relations(:visible_relation).id
233 assert_response :conflict
235 # this won't work because the relation is in-use by another relation
236 content(relations(:used_relation).to_xml)
237 delete :delete, :id => current_relations(:used_relation).id
238 assert_response :precondition_failed,
239 "shouldn't be able to delete a relation used in a relation (#{@response.body})"
241 # this should work when we provide the appropriate payload...
242 content(relations(:visible_relation).to_xml)
243 delete :delete, :id => current_relations(:visible_relation).id
244 assert_response :success
246 # valid delete should return the new version number, which should
247 # be greater than the old version number
248 assert @response.body.to_i > current_relations(:visible_relation).version,
249 "delete request should return a new version number for relation"
251 # this won't work since the relation is already deleted
252 content(relations(:invisible_relation).to_xml)
253 delete :delete, :id => current_relations(:invisible_relation).id
254 assert_response :gone
256 # this works now because the relation which was using this one
258 content(relations(:used_relation).to_xml)
259 delete :delete, :id => current_relations(:used_relation).id
260 assert_response :success,
261 "should be able to delete a relation used in an old relation (#{@response.body})"
263 # this won't work since the relation never existed
264 delete :delete, :id => 0
265 assert_response :not_found
269 # when a relation's tag is modified then it should put the bounding
270 # box of all its members into the changeset.
271 def test_tag_modify_bounding_box
272 # in current fixtures, relation 5 contains nodes 3 and 5 (node 3
273 # indirectly via way 3), so the bbox should be [3,3,5,5].
274 check_changeset_modify([3,3,5,5]) do |changeset_id|
275 # add a tag to an existing relation
276 relation_xml = current_relations(:visible_relation).to_xml
277 relation_element = relation_xml.find("//osm/relation").first
278 new_tag = XML::Node.new("tag")
279 new_tag['k'] = "some_new_tag"
280 new_tag['v'] = "some_new_value"
281 relation_element << new_tag
283 # update changeset ID to point to new changeset
284 update_changeset(relation_xml, changeset_id)
288 put :update, :id => current_relations(:visible_relation).id
289 assert_response :success, "can't update relation for tag/bbox test"
294 # add a member to a relation and check the bounding box is only that
296 def test_add_member_bounding_box
297 check_changeset_modify([4,4,4,4]) do |changeset_id|
298 # add node 4 (4,4) to an existing relation
299 relation_xml = current_relations(:visible_relation).to_xml
300 relation_element = relation_xml.find("//osm/relation").first
301 new_member = XML::Node.new("member")
302 new_member['ref'] = current_nodes(:used_node_2).id.to_s
303 new_member['type'] = "node"
304 new_member['role'] = "some_role"
305 relation_element << new_member
307 # update changeset ID to point to new changeset
308 update_changeset(relation_xml, changeset_id)
312 put :update, :id => current_relations(:visible_relation).id
313 assert_response :success, "can't update relation for add node/bbox test"
318 # remove a member from a relation and check the bounding box is
320 def test_remove_member_bounding_box
321 check_changeset_modify([5,5,5,5]) do |changeset_id|
322 # remove node 5 (5,5) from an existing relation
323 relation_xml = current_relations(:visible_relation).to_xml
325 find("//osm/relation/member[@type='node'][@ref='5']").
328 # update changeset ID to point to new changeset
329 update_changeset(relation_xml, changeset_id)
333 put :update, :id => current_relations(:visible_relation).id
334 assert_response :success, "can't update relation for remove node/bbox test"
339 # check that relations are ordered
340 def test_relation_member_ordering
341 basic_authorization("test@openstreetmap.org", "test");
345 <relation changeset='1'>
346 <member ref='1' type='node' role='first'/>
347 <member ref='3' type='node' role='second'/>
348 <member ref='1' type='way' role='third'/>
349 <member ref='3' type='way' role='fourth'/>
353 doc = XML::Parser.string(doc_str).parse
357 assert_response :success, "can't create a relation: #{@response.body}"
358 relation_id = @response.body.to_i
360 # get it back and check the ordering
361 get :read, :id => relation_id
362 assert_response :success, "can't read back the relation: #{@response.body}"
363 check_ordering(doc, @response.body)
365 # insert a member at the front
366 new_member = XML::Node.new "member"
367 new_member['ref'] = 5.to_s
368 new_member['type'] = 'node'
369 new_member['role'] = 'new first'
370 doc.find("//osm/relation").first.child.prev = new_member
371 # update the version, should be 1?
372 doc.find("//osm/relation").first['id'] = relation_id.to_s
373 doc.find("//osm/relation").first['version'] = 1.to_s
375 # upload the next version of the relation
377 put :update, :id => relation_id
378 assert_response :success, "can't update relation: #{@response.body}"
379 new_version = @response.body.to_i
381 # get it back again and check the ordering again
382 get :read, :id => relation_id
383 assert_response :success, "can't read back the relation: #{@response.body}"
384 check_ordering(doc, @response.body)
388 # check that relations can contain duplicate members
389 def test_relation_member_duplicates
390 basic_authorization("test@openstreetmap.org", "test");
394 <relation changeset='1'>
395 <member ref='1' type='node' role='forward'/>
396 <member ref='3' type='node' role='forward'/>
397 <member ref='1' type='node' role='forward'/>
398 <member ref='3' type='node' role='forward'/>
402 doc = XML::Parser.string(doc_str).parse
406 assert_response :success, "can't create a relation: #{@response.body}"
407 relation_id = @response.body.to_i
409 # get it back and check the ordering
410 get :read, :id => relation_id
411 assert_response :success, "can't read back the relation: #{@response.body}"
412 check_ordering(doc, @response.body)
415 # ============================================================
417 # ============================================================
420 # checks that the XML document and the string arguments have
421 # members in the same order.
422 def check_ordering(doc, xml)
423 new_doc = XML::Parser.string(xml).parse
425 doc_members = doc.find("//osm/relation/member").collect do |m|
426 [m['ref'].to_i, m['type'].to_sym, m['role']]
429 new_members = new_doc.find("//osm/relation/member").collect do |m|
430 [m['ref'].to_i, m['type'].to_sym, m['role']]
433 doc_members.zip(new_members).each do |d, n|
434 assert_equal d, n, "members are not equal - ordering is wrong? (#{doc}, #{xml})"
439 # create a changeset and yield to the caller to set it up, then assert
440 # that the changeset bounding box is +bbox+.
441 def check_changeset_modify(bbox)
442 basic_authorization("test@openstreetmap.org", "test");
444 # create a new changeset for this operation, so we are assured
445 # that the bounding box will be newly-generated.
446 changeset_id = with_controller(ChangesetController.new) do
447 content "<osm><changeset/></osm>"
449 assert_response :success, "couldn't create changeset for modify test"
453 # go back to the block to do the actual modifies
456 # now download the changeset to check its bounding box
457 with_controller(ChangesetController.new) do
458 get :read, :id => changeset_id
459 assert_response :success, "can't re-read changeset for modify test"
460 assert_select "osm>changeset", 1
461 assert_select "osm>changeset[id=#{changeset_id}]", 1
462 assert_select "osm>changeset[min_lon=#{bbox[0].to_f}]", 1
463 assert_select "osm>changeset[min_lat=#{bbox[1].to_f}]", 1
464 assert_select "osm>changeset[max_lon=#{bbox[2].to_f}]", 1
465 assert_select "osm>changeset[max_lat=#{bbox[3].to_f}]", 1
470 # update the changeset_id of a node element
471 def update_changeset(xml, changeset_id)
472 xml_attr_rewrite(xml, 'changeset', changeset_id)
476 # update an attribute in the node element
477 def xml_attr_rewrite(xml, name, value)
478 xml.find("//osm/relation").first[name] = value.to_s
485 parser = XML::Parser.new