5 class RelationsControllerTest < ActionDispatch::IntegrationTest
7 # test all routes which lead to this controller
10 { :path => "/api/0.6/node/1/relations", :method => :get },
11 { :controller => "api/nodes/relations", :action => "index", :node_id => "1" }
14 { :path => "/api/0.6/node/1/relations.json", :method => :get },
15 { :controller => "api/nodes/relations", :action => "index", :node_id => "1", :format => "json" }
20 # check that all relations containing a particular node, and no extra
21 # relations, are returned.
24 # should include relations with that node as a member
25 relation_with_node = create(:relation_member, :member => node).relation
26 # should ignore relations without that node as a member
27 _relation_without_node = create(:relation_member).relation
28 # should ignore relations with the node involved indirectly, via a way
29 way = create(:way_node, :node => node).way
30 _relation_with_way = create(:relation_member, :member => way).relation
31 # should ignore relations with the node involved indirectly, via a relation
32 second_relation = create(:relation_member, :member => node).relation
33 _super_relation = create(:relation_member, :member => second_relation).relation
34 # should combine multiple relation_member references into just one relation entry
35 create(:relation_member, :member => node, :relation => relation_with_node)
36 # should not include deleted relations
37 deleted_relation = create(:relation, :deleted)
38 create(:relation_member, :member => node, :relation => deleted_relation)
40 get api_node_relations_path(node)
42 assert_response :success
44 # count one osm element
45 assert_select "osm[version='#{Settings.api_version}'][generator='#{Settings.generator}']", 1
47 # we should have only the expected number of relations
48 expected_relations = [relation_with_node, second_relation]
49 assert_select "osm>relation", expected_relations.size
51 # and each of them should contain the element we originally searched for
52 expected_relations.each do |containing_relation|
53 # The relation should appear once, but the element could appear multiple times
54 assert_select "osm>relation[id='#{containing_relation.id}']", 1
55 assert_select "osm>relation[id='#{containing_relation.id}']>member[type='node'][ref='#{node.id}']"
61 containing_relation = create(:relation_member, :member => node).relation
63 get api_node_relations_path(node, :format => "json")
65 assert_response :success
66 js = ActiveSupport::JSON.decode(@response.body)
68 assert_equal 1, js["elements"].count
69 js_relations = js["elements"].filter { |e| e["type"] == "relation" }
70 assert_equal 1, js_relations.count
71 assert_equal containing_relation.id, js_relations[0]["id"]