openstreetmap-website/test/functional/old_way_controller_test.rb

89 lines
3 KiB
Ruby

require File.dirname(__FILE__) + '/../test_helper'
require 'old_way_controller'
class OldWayControllerTest < ActionController::TestCase
api_fixtures
# -------------------------------------
# Test reading old ways.
# -------------------------------------
def test_history_visible
# check that a visible way is returned properly
get :history, :id => ways(:visible_way).id
assert_response :success
end
def test_history_invisible
# check that an invisible way's history is returned properly
get :history, :id => ways(:invisible_way).id
assert_response :success
end
def test_history_invalid
# check chat a non-existent way is not returned
get :history, :id => 0
assert_response :not_found
end
##
# check that we can retrieve versions of a way
def test_version
check_current_version(current_ways(:visible_way).id)
check_current_version(current_ways(:used_way).id)
check_current_version(current_ways(:way_with_versions).id)
end
##
# check that returned history is the same as getting all
# versions of a way from the api.
def test_history_equals_versions
check_history_equals_versions(current_ways(:visible_way).id)
check_history_equals_versions(current_ways(:used_way).id)
check_history_equals_versions(current_ways(:way_with_versions).id)
end
##
# check that the current version of a way is equivalent to the
# version which we're getting from the versions call.
def check_current_version(way_id)
# get the current version
current_way = with_controller(WayController.new) do
get :read, :id => way_id
assert_response :success, "can't get current way #{way_id}"
Way.from_xml(@response.body)
end
assert_not_nil current_way, "getting way #{way_id} returned nil"
# get the "old" version of the way from the version method
get :version, :id => way_id, :version => current_way.version
assert_response :success, "can't get old way #{way_id}, v#{current_way.version}"
old_way = Way.from_xml(@response.body)
# check that the ways are identical
assert_ways_are_equal current_way, old_way
end
##
# look at all the versions of the way in the history and get each version from
# the versions call. check that they're the same.
def check_history_equals_versions(way_id)
get :history, :id => way_id
assert_response :success, "can't get way #{way_id} from API"
history_doc = XML::Parser.string(@response.body).parse
assert_not_nil history_doc, "parsing way #{way_id} history failed"
history_doc.find("//osm/way").each do |way_doc|
history_way = Way.from_xml_node(way_doc)
assert_not_nil history_way, "parsing way #{way_id} version failed"
get :version, :id => way_id, :version => history_way.version
assert_response :success, "couldn't get way #{way_id}, v#{history_way.version}"
version_way = Way.from_xml(@response.body)
assert_not_nil version_way, "failed to parse #{way_id}, v#{history_way.version}"
assert_ways_are_equal history_way, version_way
end
end
end