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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.
import os.path
import re
import shutil
import urllib
from webkitpy.common.net.buildbot import BuildBot
from webkitpy.common.net.layouttestresults import LayoutTestResults
from webkitpy.common.system.user import User
from webkitpy.layout_tests.layout_package import test_failures
from webkitpy.layout_tests.port import factory
from webkitpy.tool.grammar import pluralize
from webkitpy.tool.multicommandtool import AbstractDeclarativeCommand
# FIXME: I'm not sure where this logic should go in the end.
# For now it's here, until we have a second need for it.
class BuilderToPort(object):
_builder_name_to_port_name = {
r"SnowLeopard": "mac-snowleopard",
r"Leopard": "mac-leopard",
r"Tiger": "mac-tiger",
r"Windows": "win",
r"GTK": "gtk",
r"Qt": "qt",
r"Chromium Mac": "chromium-mac",
r"Chromium Linux": "chromium-linux",
r"Chromium Win": "chromium-win",
}
def _port_name_for_builder_name(self, builder_name):
for regexp, port_name in self._builder_name_to_port_name.items():
if re.match(regexp, builder_name):
return port_name
def port_for_builder(self, builder_name):
port_name = self._port_name_for_builder_name(builder_name)
assert(port_name) # Need to update _builder_name_to_port_name
port = factory.get(port_name)
assert(port) # Need to update _builder_name_to_port_name
return port
class Rebaseline(AbstractDeclarativeCommand):
name = "rebaseline"
help_text = "Replaces local expected.txt files with new results from build bots"
# FIXME: This should share more code with FailureReason._builder_to_explain
def _builder_to_pull_from(self):
builder_statuses = self._tool.buildbot.builder_statuses()
red_statuses = [status for status in builder_statuses if not status["is_green"]]
print "%s failing" % (pluralize("builder", len(red_statuses)))
builder_choices = [status["name"] for status in red_statuses]
chosen_name = self._tool.user.prompt_with_list("Which builder to pull results from:", builder_choices)
# FIXME: prompt_with_list should really take a set of objects and a set of names and then return the object.
for status in red_statuses:
if status["name"] == chosen_name:
return (self._tool.buildbot.builder_with_name(chosen_name), status["build_number"])
def _replace_expectation_with_remote_result(self, local_file, remote_file):
(downloaded_file, headers) = urllib.urlretrieve(remote_file)
shutil.move(downloaded_file, local_file)
def _tests_to_update(self, build):
failing_tests = build.layout_test_results().tests_matching_failure_types([test_failures.FailureTextMismatch])
return self._tool.user.prompt_with_list("Which test(s) to rebaseline:", failing_tests, can_choose_multiple=True)
def _results_url_for_test(self, build, test):
test_base = os.path.splitext(test)[0]
actual_path = test_base + "-actual.txt"
return build.results_url() + "/" + actual_path
def execute(self, options, args, tool):
builder, build_number = self._builder_to_pull_from()
build = builder.build(build_number)
port = BuilderToPort().port_for_builder(builder.name())
for test in self._tests_to_update(build):
results_url = self._results_url_for_test(build, test)
# Port operates with absolute paths.
absolute_path = os.path.join(port.layout_tests_dir(), test)
expected_file = port.expected_filename(absolute_path, ".txt")
print test
self._replace_expectation_with_remote_result(expected_file, results_url)
# FIXME: We should handle new results too.
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