+ # -------------------------------------
+ # Test showing ways.
+ # -------------------------------------
+
+ def test_show_not_found
+ get api_way_path(0)
+ assert_response :not_found
+ end
+
+ def test_show_deleted
+ get api_way_path(create(:way, :deleted))
+ assert_response :gone
+ end
+
+ def test_show
+ way = create(:way, :timestamp => "2021-02-03T00:00:00Z")
+ node = create(:node, :timestamp => "2021-04-05T00:00:00Z")
+ create(:way_node, :way => way, :node => node)
+
+ get api_way_path(way)
+
+ assert_response :success
+ assert_not_nil @response.header["Last-Modified"]
+ assert_equal "2021-02-03T00:00:00Z", Time.parse(@response.header["Last-Modified"]).utc.xmlschema
+ end
+
+ def test_show_json
+ way = create(:way_with_nodes, :nodes_count => 3)
+
+ get api_way_path(way, :format => "json")
+
+ assert_response :success
+
+ js = ActiveSupport::JSON.decode(@response.body)
+ assert_not_nil js
+ assert_equal 1, js["elements"].count
+ js_ways = js["elements"].filter { |e| e["type"] == "way" }
+ assert_equal 1, js_ways.count
+ assert_equal way.id, js_ways[0]["id"]
+ assert_equal 1, js_ways[0]["version"]
+ end
+
+ ##
+ # check the "full" mode
+ def test_show_full
+ way = create(:way_with_nodes, :nodes_count => 3)
+
+ get api_way_path(way, :full => true)
+
+ assert_response :success
+
+ # Check the way is correctly returned
+ assert_select "osm way[id='#{way.id}'][version='1'][visible='true']", 1
+
+ # check that each node in the way appears once in the output as a
+ # reference and as the node element.
+ way.nodes.each do |n|
+ assert_select "osm way nd[ref='#{n.id}']", 1
+ assert_select "osm node[id='#{n.id}'][version='1'][lat='#{format('%<lat>.7f', :lat => n.lat)}'][lon='#{format('%<lon>.7f', :lon => n.lon)}']", 1
+ end
+ end
+
+ def test_show_full_json
+ way = create(:way_with_nodes, :nodes_count => 3)
+
+ get api_way_path(way, :full => true, :format => "json")
+
+ assert_response :success
+
+ # Check the way is correctly returned
+ js = ActiveSupport::JSON.decode(@response.body)
+ assert_not_nil js
+ assert_equal 4, js["elements"].count
+ js_ways = js["elements"].filter { |e| e["type"] == "way" }
+ assert_equal 1, js_ways.count
+ assert_equal way.id, js_ways[0]["id"]
+ assert_equal 1, js_ways[0]["version"]
+
+ # check that each node in the way appears once in the output as a
+ # reference and as the node element.
+ js_nodes = js["elements"].filter { |e| e["type"] == "node" }
+ assert_equal 3, js_nodes.count
+
+ way.nodes.each_with_index do |n, i|
+ assert_equal n.id, js_ways[0]["nodes"][i]
+ js_nodes_with_id = js_nodes.filter { |e| e["id"] == n.id }
+ assert_equal 1, js_nodes_with_id.count
+ assert_equal n.id, js_nodes_with_id[0]["id"]
+ assert_equal 1, js_nodes_with_id[0]["version"]
+ assert_equal n.lat, js_nodes_with_id[0]["lat"]
+ assert_equal n.lon, js_nodes_with_id[0]["lon"]
+ end
+ end
+
+ def test_show_full_deleted
+ way = create(:way, :deleted)
+
+ get api_way_path(way, :full => true)
+
+ assert_response :gone
+ end
+