sonyoss-vita-webkit/Tools/Scripts/webkitpy/tool/bot/earlywarningsystemtask.py

# Copyright (c) 2011 Google Inc. All rights reserved.
#
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# modification, are permitted provided that the following conditions are
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#     * 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.
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# 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
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from webkitpy.tool.bot.patchanalysistask import PatchAnalysisTask, PatchAnalysisTaskDelegate, UnableToApplyPatch


class EarlyWarningSystemTaskDelegate(PatchAnalysisTaskDelegate):
    pass


class EarlyWarningSystemTask(PatchAnalysisTask):
    def __init__(self, delegate, patch, should_run_tests=True):
        PatchAnalysisTask.__init__(self, delegate, patch)
        self._should_run_tests = should_run_tests

    def validate(self):
        self._patch = self._delegate.refetch_patch(self._patch)
        if self._patch.is_obsolete():
            return False
        if self._patch.bug().is_closed():
            return False
        if self._patch.review() == "-":
            return False
        return True

    def run(self):
        if not self.validate():
            return False
        if not self._clean():
            return False
        if not self._update():
            return False
        if not self._apply():
            raise UnableToApplyPatch(self._patch)
        if not self._build():
            if not self._build_without_patch():
                return False
            return self.report_failure()
        if not self._should_run_tests:
            return True
        return self._test_patch()