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# Copyright (c) 2010 Google Inc. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following disclaimer
# in the documentation and/or other materials provided with the
# distribution.
# * Neither the name of Google Inc. nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
"""Starts a local HTTP server which displays layout test failures (given a test
results directory), provides comparisons of expected and actual results (both
images and text) and allows one-click rebaselining of tests.
"""
from blinkpy.common.host import Host
from blinkpy.common.net.layout_test_results import LayoutTestResults
from blinkpy.web_tests.layout_package import json_results_generator
from blinkpy.tool.commands.abstract_local_server_command import AbstractLocalServerCommand
from blinkpy.tool.servers.rebaseline_server import get_test_baselines, RebaselineHTTPServer, STATE_NEEDS_REBASELINE
class TestConfig(object):
def __init__(self, test_port, layout_tests_directory, results_directory, platforms, host):
self.test_port = test_port
self.layout_tests_directory = layout_tests_directory
self.results_directory = results_directory
self.platforms = platforms
self.host = host
self.filesystem = host.filesystem
self.git = host.git()
class RebaselineServer(AbstractLocalServerCommand):
name = 'rebaseline-server'
help_text = __doc__
show_in_main_help = True
argument_names = '/path/to/results/directory'
server = RebaselineHTTPServer
def __init__(self):
super(RebaselineServer, self).__init__()
self._test_config = None
def _gather_baselines(self, results_json):
# Rebaseline server and it's associated JavaScript expected the tests subtree to
# be key-value pairs instead of hierarchical.
# FIXME: make the rebaseline server use the hierarchical tree.
new_tests_subtree = {}
def gather_baselines_for_test(result):
if result.did_pass_or_run_as_expected():
return
result_dict = result.result_dict()
result_dict['state'] = STATE_NEEDS_REBASELINE
result_dict['baselines'] = get_test_baselines(result.test_name(), self._test_config)
new_tests_subtree[result.test_name()] = result_dict
LayoutTestResults(results_json).for_each_test(gather_baselines_for_test)
results_json['tests'] = new_tests_subtree
def _prepare_config(self, options, args, tool):
results_directory = args[0]
host = Host()
print 'Parsing full_results.json...'
results_json_path = host.filesystem.join(results_directory, 'full_results.json')
results_json = json_results_generator.load_json(host.filesystem, results_json_path)
port = tool.port_factory.get()
layout_tests_directory = port.layout_tests_dir()
platforms = host.filesystem.listdir(host.filesystem.join(layout_tests_directory, 'platform'))
self._test_config = TestConfig(port, layout_tests_directory, results_directory, platforms, host)
print 'Gathering current baselines...'
self._gather_baselines(results_json)
return {
'test_config': self._test_config,
'results_json': results_json,
'platforms_json': {
'platforms': platforms,
'defaultPlatform': port.name(),
},
}
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