Python test.unit_test_filesystem函数代码示例

 def make_generator(self, files, tests):
     options = mocktool.MockOptions(configuration=None, html_directory="/tmp")
     host_port = port.get("test", options, filesystem=unit_test_filesystem(files))
     generator = rebaseline_chromium_webkit_tests.HtmlGenerator(
         host_port, target_port=None, options=options, platforms=["test-mac-leopard"], rebaselining_tests=tests
     )
     return generator, host_port

 def test_missing_results(self):
     # Test that we update expectations in place. If the expectation
     # is missing, update the expected generic location.
     fs = unit_test_filesystem()
     res, out, err, _ = logging_run(
         [
             "--no-show-results",
             "failures/unexpected/missing_text.html",
             "failures/unexpected/missing_image.html",
             "failures/unexpected/missing_audio.html",
             "failures/unexpected/missing_render_tree_dump.html",
         ],
         tests_included=True,
         filesystem=fs,
         new_results=True,
     )
     file_list = fs.written_files.keys()
     file_list.remove("/tmp/layout-test-results/tests_run0.txt")
     self.assertEquals(res, 0)
     self.assertFalse(out.empty())
     self.assertEqual(len(file_list), 6)
     self.assertBaselines(file_list, "/failures/unexpected/missing_text", [".txt"], err)
     self.assertBaselines(file_list, "/platform/test-mac-leopard/failures/unexpected/missing_image", [".png"], err)
     self.assertBaselines(
         file_list, "/platform/test-mac-leopard/failures/unexpected/missing_render_tree_dump", [".txt"], err
     )

def test_host_port_and_filesystem(options, expectations):
    filesystem = unit_test_filesystem()
    host_port_obj = port.get("test", options, filesystem=filesystem, user=mocktool.MockUser())

    expectations_path = host_port_obj.path_to_test_expectations_file()
    filesystem.write_text_file(expectations_path, expectations)
    return (host_port_obj, filesystem)

 def test_single_file(self):
     # FIXME: We should consider replacing more of the get_tests_run()-style tests
     # with tests that read the tests_run* files, like this one.
     fs = unit_test_filesystem()
     tests_run = passing_run(['passes/text.html'], tests_included=True, filesystem=fs)
     self.assertEquals(fs.read_text_file('/tmp/layout-test-results/tests_run0.txt'),
                       'passes/text.html\n')

 def test_test_list_with_prefix(self):
     fs = unit_test_filesystem()
     filename = "/tmp/foo.txt"
     fs.write_text_file(filename, "LayoutTests/passes/text.html")
     tests_run = get_tests_run(
         ["--test-list=%s" % filename], tests_included=True, flatten_batches=True, filesystem=fs
     )
     self.assertEquals(["passes/text.html"], tests_run)

 def test_results_directory_relative(self):
     # We run a configuration that should fail, to generate output, then
     # look for what the output results url was.
     fs = unit_test_filesystem()
     fs.maybe_make_directory("/tmp/cwd")
     fs.chdir("/tmp/cwd")
     res, out, err, user = logging_run(["--results-directory=foo"], tests_included=True, filesystem=fs)
     self.assertEqual(user.opened_urls, ["/tmp/cwd/foo/results.html"])

 def test_exit_after_n_failures_upload(self):
     fs = unit_test_filesystem()
     res, buildbot_output, regular_output, user = logging_run(
         ["failures/unexpected/text-image-checksum.html", "passes/text.html", "--exit-after-n-failures", "1"],
         tests_included=True,
         record_results=True,
         filesystem=fs,
     )
     self.assertTrue("/tmp/layout-test-results/incremental_results.json" in fs.files)

    def test_results_directory_absolute(self):
        # We run a configuration that should fail, to generate output, then
        # look for what the output results url was.

        fs = unit_test_filesystem()
        with fs.mkdtemp() as tmpdir:
            res, out, err, user = logging_run(['--results-directory=' + str(tmpdir)],
                                              tests_included=True, filesystem=fs)
            self.assertEqual(user.opened_urls, [fs.join(tmpdir, 'results.html')])

 def test_no_image_failure_with_image_diff(self):
     fs = unit_test_filesystem()
     res, buildbot_output, regular_output, user = logging_run([
             'failures/unexpected/checksum-with-matching-image.html',
         ],
         tests_included=True,
         record_results=True,
         filesystem=fs)
     self.assertTrue(fs.read_text_file('/tmp/layout-test-results/full_results.json').find('"num_regressions":0') != -1)

 def test_crash_with_stderr(self):
     fs = unit_test_filesystem()
     res, buildbot_output, regular_output, user = logging_run([
             'failures/unexpected/crash-with-stderr.html',
         ],
         tests_included=True,
         record_results=True,
         filesystem=fs)
     self.assertTrue(fs.read_text_file('/tmp/layout-test-results/full_results.json').find('{"crash-with-stderr.html":{"expected":"PASS","actual":"CRASH","has_stderr":true}}') != -1)

 def test_test_list(self):
     fs = unit_test_filesystem()
     filename = '/tmp/foo.txt'
     fs.write_text_file(filename, 'passes/text.html')
     tests_run = get_tests_run(['--test-list=%s' % filename], tests_included=True, flatten_batches=True, filesystem=fs)
     self.assertEquals(['passes/text.html'], tests_run)
     fs.remove(filename)
     res, out, err, user = logging_run(['--test-list=%s' % filename],
                                       tests_included=True, filesystem=fs)
     self.assertEqual(res, -1)
     self.assertFalse(err.empty())

 def test_main(self):
     filesystem = test.unit_test_filesystem()
     stdin = newstringio.StringIO()
     stdout = newstringio.StringIO()
     stderr = newstringio.StringIO()
     res = mock_drt.main(['--platform', 'test'] + self.extra_args(False),
                         filesystem, stdin, stdout, stderr)
     self.assertEqual(res, 0)
     self.assertEqual(stdout.getvalue(), '')
     self.assertEqual(stderr.getvalue(), '')
     self.assertEqual(filesystem.written_files, {})

 def test_pixeltest__fails(self):
     filesystem = test.unit_test_filesystem()
     self.assertTest('failures/expected/checksum.html', pixel_tests=True,
         expected_checksum='wrong-checksum',
         drt_output=['#URL:file:///test.checkout/LayoutTests/failures/expected/checksum.html\n',
                     '#MD5:checksum-checksum\n',
                     'checksum-txt',
                     '\n',
                     '#EOF\n'],
         filesystem=filesystem)
     self.assertEquals(filesystem.written_files,
         {'/tmp/png_result0.png': 'checksum\x8a-png'})

    def test_end_to_end(self):
        fs = unit_test_filesystem()
        res, out, err, user = logging_run(record_results=True, tests_included=True, filesystem=fs)

        self.assertEquals(res, unexpected_tests_count)
        results = self.parse_full_results(fs.files["/tmp/layout-test-results/full_results.json"])

        # Check to ensure we're passing back image diff %age correctly.
        self.assertEquals(results["tests"]["failures"]["expected"]["image.html"]["image_diff_percent"], 1)

        # Check that we attempted to display the results page in a browser.
        self.assertTrue(user.opened_urls)

def passing_run(extra_args=None, port_obj=None, record_results=False, tests_included=False, filesystem=None):
    options, parsed_args = parse_args(extra_args, record_results, tests_included)
    filesystem = filesystem or unit_test_filesystem()
    if not port_obj:
        host = MockHost()
        port_obj = host.port_factory.get(port_name=options.platform, options=options, filesystem=filesystem)
    buildbot_output = array_stream.ArrayStream()
    regular_output = array_stream.ArrayStream()
    res = run_webkit_tests.run(
        port_obj, options, parsed_args, buildbot_output=buildbot_output, regular_output=regular_output
    )
    return res == 0 and regular_output.empty() and buildbot_output.empty()