+ ##
+ # takes a block which is executed in the context of a different
+ # ActionController instance. this is used so that code can call methods
+ # on the node controller whilst testing the old_node controller.
+ def with_controller(new_controller)
+ controller_save = @controller
+ begin
+ @controller = new_controller
+ yield
+ ensure
+ @controller = controller_save
+ end
+ end
+
+ ##
+ # for some reason assert_equal a, b fails when the ways are actually
+ # equal, so this method manually checks the fields...
+ def assert_ways_are_equal(a, b)
+ assert_not_nil a, "first way is not allowed to be nil"
+ assert_not_nil b, "second way #{a.id} is not allowed to be nil"
+ assert_equal a.id, b.id, "way IDs"
+ assert_equal a.changeset_id, b.changeset_id, "changeset ID on way #{a.id}"
+ assert_equal a.visible, b.visible, "visible on way #{a.id}, #{a.visible.inspect} != #{b.visible.inspect}"
+ assert_equal a.version, b.version, "version on way #{a.id}"
+ assert_equal a.tags, b.tags, "tags on way #{a.id}"
+ assert_equal a.nds, b.nds, "node references on way #{a.id}"
+ end
+
+ ##
+ # for some reason a==b is false, but there doesn't seem to be any
+ # difference between the nodes, so i'm checking all the attributes
+ # manually and blaming it on ActiveRecord
+ def assert_nodes_are_equal(a, b)
+ assert_equal a.id, b.id, "node IDs"
+ assert_equal a.latitude, b.latitude, "latitude on node #{a.id}"
+ assert_equal a.longitude, b.longitude, "longitude on node #{a.id}"
+ assert_equal a.changeset_id, b.changeset_id, "changeset ID on node #{a.id}"
+ assert_equal a.visible, b.visible, "visible on node #{a.id}"
+ assert_equal a.version, b.version, "version on node #{a.id}"
+ assert_equal a.tags, b.tags, "tags on node #{a.id}"
+ end
+
+ def basic_authorization(user, pass)
+ @request.env["HTTP_AUTHORIZATION"] = "Basic %s" % Base64.encode64("#{user}:#{pass}")
+ end
+
+ def content(c)
+ @request.env["RAW_POST_DATA"] = c.to_s
+ end
+
+ # Used to check that the error header and the forbidden responses are given
+ # when the owner of the changset has their data not marked as public
+ def assert_require_public_data(msg = "Shouldn't be able to use API when the user's data is not public")
+ assert_response :forbidden, msg
+ assert_equal @response.headers['Error'], "You must make your edits public to upload new data", "Wrong error message"
+ end
+