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Viewing changes to Tools/Scripts/webkitpy/tool/bot/commitqueuetask.py

  • Committer: Package Import Robot
  • Author(s): Jonathan Riddell
  • Date: 2013-02-18 14:24:18 UTC
  • Revision ID: package-import@ubuntu.com-20130218142418-eon0jmjg3nj438uy
Tags: upstream-2.3
Import upstream version 2.3

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Tools/Scripts/webkitpy/tool/bot/commitqueuetask.py
 
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# Copyright (c) 2010 Google Inc. All rights reserved.
 
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#
 
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# Redistribution and use in source and binary forms, with or without
 
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# modification, are permitted provided that the following conditions are
 
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# met:
 
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#
 
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#     * Redistributions of source code must retain the above copyright
 
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# notice, this list of conditions and the following disclaimer.
 
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#     * Redistributions in binary form must reproduce the above
 
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# copyright notice, this list of conditions and the following disclaimer
 
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# in the documentation and/or other materials provided with the
 
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# distribution.
 
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#     * Neither the name of Google Inc. nor the names of its
 
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# contributors may be used to endorse or promote products derived from
 
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# this software without specific prior written permission.
 
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#
 
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
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from webkitpy.tool.bot.patchanalysistask import PatchAnalysisTask, PatchAnalysisTaskDelegate
 
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class CommitQueueTaskDelegate(PatchAnalysisTaskDelegate):
 
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    def parent_command(self):
 
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        return "commit-queue"
 
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    def did_pass_testing_ews(self, patch):
 
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        raise NotImplementedError("subclasses must implement")
 
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class CommitQueueTask(PatchAnalysisTask):
 
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    def validate(self):
 
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        # Bugs might get closed, or patches might be obsoleted or r-'d while the
 
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        # commit-queue is processing.
 
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        self._patch = self._delegate.refetch_patch(self._patch)
 
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        if self._patch.is_obsolete():
 
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            return False
 
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        if self._patch.bug().is_closed():
 
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            return False
 
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        if not self._patch.committer():
 
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            return False
 
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        if self._patch.review() == "-":
 
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            return False
 
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        return True
 
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    def _validate_changelog(self):
 
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        return self._run_command([
 
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            "validate-changelog",
 
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            "--non-interactive",
 
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            self._patch.id(),
 
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        ],
 
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        "ChangeLog validated",
 
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        "ChangeLog did not pass validation")
 
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    def _did_pass_tests_recently(self):
 
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        if self._delegate.did_pass_testing_ews(self._patch):
 
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            return True
 
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        return self._test_patch()
 
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    def run(self):
 
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        if not self.validate():
 
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            return False
 
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        if not self._clean():
 
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            return False
 
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        if not self._update():
 
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            return False
 
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        if not self._apply():
 
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            return self.report_failure()
 
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        if not self._validate_changelog():
 
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            return self.report_failure()
 
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        if not self._patch.is_rollout():
 
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            if not self._build():
 
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                if not self._build_without_patch():
 
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                    return False
 
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                return self.report_failure()
 
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            if not self._did_pass_tests_recently():
 
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                return False
 
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        # Make sure the patch is still valid before landing (e.g., make sure
 
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        # no one has set commit-queue- since we started working on the patch.)
 
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        if not self.validate():
 
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            return False
 
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        # FIXME: We should understand why the land failure occured and retry if possible.
 
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        if not self._land():
 
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            return self.report_failure()
 
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        return True