Python MeteredStream.write_update方法代码示例

# 需要导入模块: from webkitpy.layout_tests.views.metered_stream import MeteredStream [as 别名]
# 或者: from webkitpy.layout_tests.views.metered_stream.MeteredStream import write_update [as 别名]

#.........这里部分代码省略.........
                else:
                    summary = "The test ran as expected%s%s." % (expected_summary_str, timing_summary)
            else:
                summary = "%s ran as expected%s%s%s." % (grammar.pluralize('test', expected), expected_summary_str, incomplete_str, timing_summary)
        else:
            summary = "%s ran as expected%s, %d didn't%s%s:" % (grammar.pluralize('test', expected), expected_summary_str, unexpected, incomplete_str, timing_summary)

        self._print_quiet(summary)
        self._print_quiet("")

    def _test_status_line(self, test_name, suffix):
        format_string = '[%d/%d] %s%s'
        status_line = format_string % (self.num_completed, self.num_tests, test_name, suffix)
        if len(status_line) > self._meter.number_of_columns():
            overflow_columns = len(status_line) - self._meter.number_of_columns()
            ellipsis = '...'
            if len(test_name) < overflow_columns + len(ellipsis) + 2:
                # We don't have enough space even if we elide, just show the test filename.
                fs = self._port.host.filesystem
                test_name = fs.split(test_name)[1]
            else:
                new_length = len(test_name) - overflow_columns - len(ellipsis)
                prefix = int(new_length / 2)
                test_name = test_name[:prefix] + ellipsis + test_name[-(new_length - prefix):]
        return format_string % (self.num_completed, self.num_tests, test_name, suffix)

    def print_started_test(self, test_name):
        self._running_tests.append(test_name)
        if len(self._running_tests) > 1:
            suffix = ' (+%d)' % (len(self._running_tests) - 1)
        else:
            suffix = ''
        if self._options.verbose:
            write = self._meter.write_update
        else:
            write = self._meter.write_throttled_update
        write(self._test_status_line(test_name, suffix))

    def print_finished_test(self, result, expected, exp_str, got_str):
        self.num_completed += 1
        test_name = result.test_name

        result_message = self._result_message(result.type, result.failures, expected,
                                              self._options.timing, result.test_run_time)

        if self._options.details:
            self._print_test_trace(result, exp_str, got_str)
        elif self._options.verbose or not expected:
            self.writeln(self._test_status_line(test_name, result_message))
        elif self.num_completed == self.num_tests:
            self._meter.write_update('')
        else:
            if test_name == self._running_tests[0]:
                self._completed_tests.insert(0, [test_name, result_message])
            else:
                self._completed_tests.append([test_name, result_message])

            for test_name, result_message in self._completed_tests:
                self._meter.write_throttled_update(self._test_status_line(test_name, result_message))
            self._completed_tests = []
        self._running_tests.remove(test_name)

    def _result_message(self, result_type, failures, expected, timing, test_run_time):
        exp_string = ' unexpectedly' if not expected else ''
        timing_string = ' %.4fs' % test_run_time if timing else ''
        if result_type == test_expectations.PASS:

# 需要导入模块: from webkitpy.layout_tests.views.metered_stream import MeteredStream [as 别名]
# 或者: from webkitpy.layout_tests.views.metered_stream.MeteredStream import write_update [as 别名]
class Printer(object):
    def __init__(self, stream, options=None):
        self.stream = stream
        self.meter = None
        self.options = options
        self.num_tests = 0
        self.num_started = 0
        self.num_errors = 0
        self.num_failures = 0
        self.running_tests = []
        self.completed_tests = []
        if options:
            self.configure(options)

    def configure(self, options):
        self.options = options

        if options.timing:
            # --timing implies --verbose
            options.verbose = max(options.verbose, 1)

        log_level = logging.INFO
        if options.quiet:
            log_level = logging.WARNING
        elif options.verbose == 2:
            log_level = logging.DEBUG

        self.meter = MeteredStream(
            self.stream, (options.verbose == 2), number_of_columns=SystemHost().platform.terminal_width()
        )

        handler = logging.StreamHandler(self.stream)
        # We constrain the level on the handler rather than on the root
        # logger itself.  This is probably better because the handler is
        # configured and known only to this module, whereas the root logger
        # is an object shared (and potentially modified) by many modules.
        # Modifying the handler, then, is less intrusive and less likely to
        # interfere with modifications made by other modules (e.g. in unit
        # tests).
        handler.name = __name__
        handler.setLevel(log_level)
        formatter = logging.Formatter("%(message)s")
        handler.setFormatter(formatter)

        logger = logging.getLogger()
        logger.addHandler(handler)
        logger.setLevel(logging.NOTSET)

        # Filter out most webkitpy messages.
        #
        # Messages can be selectively re-enabled for this script by updating
        # this method accordingly.
        def filter_records(record):
            """Filter out autoinstall and non-third-party webkitpy messages."""
            # FIXME: Figure out a way not to use strings here, for example by
            #        using syntax like webkitpy.test.__name__.  We want to be
            #        sure not to import any non-Python 2.4 code, though, until
            #        after the version-checking code has executed.
            if record.name.startswith("webkitpy.common.system.autoinstall") or record.name.startswith("webkitpy.test"):
                return True
            if record.name.startswith("webkitpy"):
                return False
            return True

        testing_filter = logging.Filter()
        testing_filter.filter = filter_records

        # Display a message so developers are not mystified as to why
        # logging does not work in the unit tests.
        _log.info("Suppressing most webkitpy logging while running unit tests.")
        handler.addFilter(testing_filter)

        if self.options.pass_through:
            # FIXME: Can't import at top of file, as outputcapture needs unittest2
            from webkitpy.common.system import outputcapture

            outputcapture.OutputCapture.stream_wrapper = _CaptureAndPassThroughStream

    def write_update(self, msg):
        self.meter.write_update(msg)

    def print_started_test(self, source, test_name):
        self.running_tests.append(test_name)
        if len(self.running_tests) > 1:
            suffix = " (+%d)" % (len(self.running_tests) - 1)
        else:
            suffix = ""

        if self.options.verbose:
            write = self.meter.write_update
        else:
            write = self.meter.write_throttled_update

        write(self._test_line(self.running_tests[0], suffix))

    def print_finished_test(self, source, test_name, test_time, failures, errors):
        write = self.meter.writeln
        if failures:
            lines = failures[0].splitlines() + [""]
            suffix = " failed:"
#.........这里部分代码省略.........

# 需要导入模块: from webkitpy.layout_tests.views.metered_stream import MeteredStream [as 别名]
# 或者: from webkitpy.layout_tests.views.metered_stream.MeteredStream import write_update [as 别名]
class RegularTest(unittest.TestCase):
    verbose = False
    isatty = False

    def setUp(self):
        self.stream = StringIO.StringIO()
        self.buflist = self.stream.buflist
        self.stream.isatty = lambda: self.isatty

        # configure a logger to test that log calls do normally get included.
        self.logger = logging.getLogger(__name__)
        self.logger.setLevel(logging.DEBUG)
        self.logger.propagate = False

        # add a dummy time counter for a default behavior.
        self.times = range(10)

        self.meter = MeteredStream(self.stream, self.verbose, self.logger, self.time_fn, 8675)

    def tearDown(self):
        if self.meter:
            self.meter.cleanup()
            self.meter = None

    def time_fn(self):
        return self.times.pop(0)

    def test_logging_not_included(self):
        # This tests that if we don't hand a logger to the MeteredStream,
        # nothing is logged.
        logging_stream = StringIO.StringIO()
        handler = logging.StreamHandler(logging_stream)
        root_logger = logging.getLogger()
        orig_level = root_logger.level
        root_logger.addHandler(handler)
        root_logger.setLevel(logging.DEBUG)
        try:
            self.meter = MeteredStream(self.stream, self.verbose, None, self.time_fn, 8675)
            self.meter.write_throttled_update('foo')
            self.meter.write_update('bar')
            self.meter.write('baz')
            self.assertEqual(logging_stream.buflist, [])
        finally:
            root_logger.removeHandler(handler)
            root_logger.setLevel(orig_level)

    def _basic(self, times):
        self.times = times
        self.meter.write_update('foo')
        self.meter.write_update('bar')
        self.meter.write_throttled_update('baz')
        self.meter.write_throttled_update('baz 2')
        self.meter.writeln('done')
        self.assertEqual(self.times, [])
        return self.buflist

    def test_basic(self):
        buflist = self._basic([0, 1, 2, 13, 14])
        self.assertEqual(buflist, ['foo\n', 'bar\n', 'baz 2\n', 'done\n'])

    def _log_after_update(self):
        self.meter.write_update('foo')
        self.logger.info('bar')
        return self.buflist

    def test_log_after_update(self):
        buflist = self._log_after_update()
        self.assertEqual(buflist, ['foo\n', 'bar\n'])

    def test_log_args(self):
        self.logger.info('foo %s %d', 'bar', 2)
        self.assertEqual(self.buflist, ['foo bar 2\n'])

# 需要导入模块: from webkitpy.layout_tests.views.metered_stream import MeteredStream [as 别名]
# 或者: from webkitpy.layout_tests.views.metered_stream.MeteredStream import write_update [as 别名]

#.........这里部分代码省略.........
        base = self._port.lookup_virtual_test_base(test_name)
        if base:
            args = ' '.join(self._port.lookup_virtual_test_args(test_name))
            self._write(' base: %s' % base)
            self._write(' args: %s' % args)

        for extension in ('.txt', '.png', '.wav', '.webarchive'):
            self._print_baseline(test_name, extension)

        self._write('  exp: %s' % exp_str)
        self._write('  got: %s' % got_str)
        self._write(' took: %-.3f' % result.test_run_time)
        self._write('')

    def _print_baseline(self, test_name, extension):
        baseline = self._port.expected_filename(test_name, extension)
        if self._port._filesystem.exists(baseline):
            relpath = self._port.relative_test_filename(baseline)
        else:
            relpath = '<none>'
        self._write('  %s: %s' % (extension[1:], relpath))

    def _print_unexpected_test_result(self, result):
        """Prints one unexpected test result line."""
        desc = TestExpectations.EXPECTATION_DESCRIPTIONS[result.type][0]
        self.write("  %s -> unexpected %s" % (result.test_name, desc), "unexpected")

    def print_progress(self, result_summary, retrying, test_list):
        """Print progress through the tests as determined by --print."""
        if self.disabled('one-line-progress'):
            return

        if result_summary.remaining == 0:
            self._meter.write_update('')
            return

        percent_complete = 100 * (result_summary.expected +
            result_summary.unexpected) / result_summary.total
        action = "Testing"
        if retrying:
            action = "Retrying"

        self._meter.write_throttled_update("%s (%d%%): %d ran as expected, %d didn't, %d left" %
            (action, percent_complete, result_summary.expected,
             result_summary.unexpected, result_summary.remaining))

    def print_unexpected_results(self, unexpected_results):
        """Prints a list of the unexpected results to the buildbot stream."""
        if self.disabled('unexpected-results'):
            return

        passes = {}
        flaky = {}
        regressions = {}

        def add_to_dict_of_lists(dict, key, value):
            dict.setdefault(key, []).append(value)

        def add_result(test, results, passes=passes, flaky=flaky, regressions=regressions):
            actual = results['actual'].split(" ")
            expected = results['expected'].split(" ")
            if actual == ['PASS']:
                if 'CRASH' in expected:
                    add_to_dict_of_lists(passes,
                                         'Expected to crash, but passed',
                                         test)

# 需要导入模块: from webkitpy.layout_tests.views.metered_stream import MeteredStream [as 别名]
# 或者: from webkitpy.layout_tests.views.metered_stream.MeteredStream import write_update [as 别名]

#.........这里部分代码省略.........
        base = self._port.lookup_virtual_test_base(test_name)
        if base:
            args = ' '.join(self._port.lookup_virtual_test_args(test_name))
            self._write(' base: %s' % base)
            self._write(' args: %s' % args)

        for extension in ('.txt', '.png', '.wav', '.webarchive'):
            self._print_baseline(test_name, extension)

        self._write('  exp: %s' % exp_str)
        self._write('  got: %s' % got_str)
        self._write(' took: %-.3f' % result.test_run_time)
        self._write('')

    def _print_baseline(self, test_name, extension):
        baseline = self._port.expected_filename(test_name, extension)
        if self._port._filesystem.exists(baseline):
            relpath = self._port.relative_test_filename(baseline)
        else:
            relpath = '<none>'
        self._write('  %s: %s' % (extension[1:], relpath))

    def _print_unexpected_test_result(self, result):
        """Prints one unexpected test result line."""
        desc = TestExpectations.EXPECTATION_DESCRIPTIONS[result.type][0]
        self.write("  %s -> unexpected %s" % (result.test_name, desc), "unexpected")

    def print_progress(self, result_summary, retrying, test_list):
        """Print progress through the tests as determined by --print."""
        if self.disabled('one-line-progress'):
            return

        if result_summary.remaining == 0:
            self._meter.write_update('')
            return

        percent_complete = 100 * (result_summary.expected +
            result_summary.unexpected) / result_summary.total
        action = "Testing"
        if retrying:
            action = "Retrying"

        self._meter.write_throttled_update("%s (%d%%): %d ran as expected, %d didn't, %d left" %
            (action, percent_complete, result_summary.expected,
             result_summary.unexpected, result_summary.remaining))

    def print_unexpected_results(self, unexpected_results):
        """Prints a list of the unexpected results to the buildbot stream."""
        if self.disabled('unexpected-results'):
            return

        passes = {}
        flaky = {}
        regressions = {}

        def add_to_dict_of_lists(dict, key, value):
            dict.setdefault(key, []).append(value)

        def add_result(test, results, passes=passes, flaky=flaky, regressions=regressions):
            actual = results['actual'].split(" ")
            expected = results['expected'].split(" ")
            if actual == ['PASS']:
                if 'CRASH' in expected:
                    add_to_dict_of_lists(passes,
                                         'Expected to crash, but passed',
                                         test)

# 需要导入模块: from webkitpy.layout_tests.views.metered_stream import MeteredStream [as 别名]
# 或者: from webkitpy.layout_tests.views.metered_stream.MeteredStream import write_update [as 别名]
class Printer(object):
    def __init__(self, stream, options=None):
        self.stream = stream
        self.meter = None
        self.options = options
        self.num_tests = 0
        self.num_completed = 0
        self.num_errors = 0
        self.num_failures = 0
        self.running_tests = []
        self.completed_tests = []
        if options:
            self.configure(options)

    def configure(self, options):
        self.options = options

        if options.timing:
            # --timing implies --verbose
            options.verbose = max(options.verbose, 1)

        log_level = logging.INFO
        if options.quiet:
            log_level = logging.WARNING
        elif options.verbose == 2:
            log_level = logging.DEBUG

        self.meter = MeteredStream(self.stream, (options.verbose == 2))

        handler = logging.StreamHandler(self.stream)
        # We constrain the level on the handler rather than on the root
        # logger itself.  This is probably better because the handler is
        # configured and known only to this module, whereas the root logger
        # is an object shared (and potentially modified) by many modules.
        # Modifying the handler, then, is less intrusive and less likely to
        # interfere with modifications made by other modules (e.g. in unit
        # tests).
        handler.name = __name__
        handler.setLevel(log_level)
        formatter = logging.Formatter("%(message)s")
        handler.setFormatter(formatter)

        logger = logging.getLogger()
        logger.addHandler(handler)
        logger.setLevel(logging.NOTSET)

        # Filter out most webkitpy messages.
        #
        # Messages can be selectively re-enabled for this script by updating
        # this method accordingly.
        def filter_records(record):
            """Filter out autoinstall and non-third-party webkitpy messages."""
            # FIXME: Figure out a way not to use strings here, for example by
            #        using syntax like webkitpy.test.__name__.  We want to be
            #        sure not to import any non-Python 2.4 code, though, until
            #        after the version-checking code has executed.
            if (record.name.startswith("webkitpy.common.system.autoinstall") or
                record.name.startswith("webkitpy.test")):
                return True
            if record.name.startswith("webkitpy"):
                return False
            return True

        testing_filter = logging.Filter()
        testing_filter.filter = filter_records

        # Display a message so developers are not mystified as to why
        # logging does not work in the unit tests.
        _log.info("Suppressing most webkitpy logging while running unit tests.")
        handler.addFilter(testing_filter)

        if self.options.pass_through:
            outputcapture.OutputCapture.stream_wrapper = _CaptureAndPassThroughStream

    def write_update(self, msg):
        self.meter.write_update(msg)

    def print_started_test(self, source, test_name):
        self.running_tests.append(test_name)
        if len(self.running_tests) > 1:
            suffix = ' (+%d)' % (len(self.running_tests) - 1)
        else:
            suffix = ''

        if self.options.verbose:
            write = self.meter.write_update
        else:
            write = self.meter.write_throttled_update

        write(self._test_line(self.running_tests[0], suffix))

    def print_finished_test(self, source, test_name, test_time, failures, errors):
        write = self.meter.writeln
        if failures:
            lines = failures[0].splitlines() + ['']
            suffix = ' failed:'
            self.num_failures += 1
        elif errors:
            lines = errors[0].splitlines() + ['']
            suffix = ' erred:'
#.........这里部分代码省略.........