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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.
from webkitpy.common.system.executive import ScriptError
class CommitQueueTask(object):
def __init__(self, tool, commit_queue, patch):
self._tool = tool
self._commit_queue = commit_queue
self._patch = patch
self._script_error = None
def _validate(self):
# Bugs might get closed, or patches might be obsoleted or r-'d while the
# commit-queue is processing.
self._patch = self._tool.bugs.fetch_attachment(self._patch.id())
if self._patch.is_obsolete():
return False
if self._patch.bug().is_closed():
return False
if not self._patch.committer():
return False
# Reviewer is not required. Missing reviewers will be caught during
# the ChangeLog check during landing.
return True
def _run_command(self, command, success_message, failure_message):
try:
self._commit_queue.run_webkit_patch(command)
self._commit_queue.command_passed(success_message, patch=self._patch)
return True
except ScriptError, e:
self._script_error = e
self.failure_status_id = self._commit_queue.command_failed(failure_message, script_error=self._script_error, patch=self._patch)
return False
def _apply(self):
return self._run_command([
"apply-attachment",
"--force-clean",
"--non-interactive",
"--quiet",
self._patch.id(),
],
"Applied patch",
"Patch does not apply")
def _build(self):
return self._run_command([
"build",
"--no-clean",
"--no-update",
"--build",
"--build-style=both",
"--quiet",
],
"Built patch",
"Patch does not build")
def _build_without_patch(self):
return self._run_command([
"build",
"--force-clean",
"--no-update",
"--build",
"--build-style=both",
"--quiet",
],
"Able to build without patch",
"Unable to build without patch")
def _test(self):
return self._run_command([
"build-and-test",
"--no-clean",
"--no-update",
# Notice that we don't pass --build, which means we won't build!
"--test",
"--quiet",
"--non-interactive",
],
"Passed tests",
"Patch does not pass tests")
def _build_and_test_without_patch(self):
return self._run_command([
"build-and-test",
"--force-clean",
"--no-update",
"--build",
"--test",
"--quiet",
"--non-interactive",
],
"Able to pass tests without patch",
"Unable to pass tests without patch (tree is red?)")
def _land(self):
return self._run_command([
"land-attachment",
"--force-clean",
"--ignore-builders",
"--quiet",
"--non-interactive",
"--parent-command=commit-queue",
self._patch.id(),
],
"Landed patch",
"Unable to land patch")
def run(self):
if not self._validate():
return False
if not self._apply():
raise self._script_error
if not self._build():
if not self._build_without_patch():
return False
raise self._script_error
if not self._patch.is_rollout():
if not self._test():
if not self._test():
if not self._build_and_test_without_patch():
return False
raise self._script_error
# Make sure the patch is still valid before landing (e.g., make sure
# no one has set commit-queue- since we started working on the patch.)
if not self._validate():
return False
if not self._land():
raise self._script_error
return True
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