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