def setUp(self):
        BaseTestCase.setUp(self)
        LoggingTestCase.setUp(self)
        web = MockWeb(urls={
            'https://codereview.chromium.org/api/11112222': json.dumps({
                'patchsets': [1, 2],
            }),
            'https://codereview.chromium.org/api/11112222/2': json.dumps({
                'try_job_results': [
                    {
                        'builder': 'MOCK Try Win',
                        'buildnumber': 5000,
                        'result': 0,
                    },
                    {
                        'builder': 'MOCK Try Mac',
                        'buildnumber': 4000,
                        'result': 0,
                    },
                ],
                'files': {
                    'third_party/WebKit/LayoutTests/fast/dom/prototype-inheritance.html': {'status': 'M'},
                    'third_party/WebKit/LayoutTests/fast/dom/prototype-taco.html': {'status': 'M'},
                },
            }),
        })
        self.tool.builders = BuilderList({
            "MOCK Try Win": {
                "port_name": "test-win-win7",
                "specifiers": ["Win7", "Release"],
                "is_try_builder": True,
            },
            "MOCK Try Linux": {
                "port_name": "test-mac-mac10.10",
                "specifiers": ["Mac10.10", "Release"],
                "is_try_builder": True,
            },
        })
        self.command.rietveld = Rietveld(web)

        self.tool.buildbot.set_retry_sumary_json(Build('MOCK Try Win', 5000), json.dumps({
            'failures': [
                'fast/dom/prototype-newtest.html',
                'fast/dom/prototype-taco.html',
                'fast/dom/prototype-inheritance.html',
                'svg/dynamic-updates/SVGFEDropShadowElement-dom-stdDeviation-attr.html',
            ],
            'ignored': [],
        }))

        # Write to the mock filesystem so that these tests are considered to exist.
        port = self.mac_port
        tests = [
            'fast/dom/prototype-taco.html',
            'fast/dom/prototype-inheritance.html',
            'fast/dom/prototype-newtest.html',
            'svg/dynamic-updates/SVGFEDropShadowElement-dom-stdDeviation-attr.html',
        ]
        for test in tests:
            self._write(port.host.filesystem.join(port.layout_tests_dir(), test), 'contents')

 def setUp(self):
     LoggingTestCase.setUp(self)
     # FIXME: This should be a MockFileSystem once TextFileReader is moved entirely on top of FileSystem.
     self.filesystem = FileSystem()
     self._temp_dir = str(self.filesystem.mkdtemp())
     self._processor = TextFileReaderTest.MockProcessor()
     self._file_reader = TextFileReader(self.filesystem, self._processor)

    def setUp(self):
        LoggingTestCase.setUp(self)
        processor = TextFileReaderTest.MockProcessor()

        temp_dir = tempfile.mkdtemp()

        self._file_reader = TextFileReader(processor)
        self._processor = processor
        self._temp_dir = temp_dir

 def tearDown(self):
     LoggingTestCase.tearDown(self)
     self.filesystem.rmtree(self._temp_dir)

 def setUp(self):
     LoggingTestCase.setUp(self)
     self.warning_messages = ""

 def tearDown(self):
     LoggingTestCase.tearDown(self)
     shutil.rmtree(self._temp_dir)