Python testtools.TestResult方法代码示例

# 需要导入模块: import testtools [as 别名]
# 或者: from testtools import TestResult [as 别名]
def _run_prepared_result(self, result):
        """
        Run the test with a result that conforms to testtools' extended
        ``TestResult`` interface.

        This overrides a method in base ``RunTest`` which is intended to be
        overwritten.
        """
        flaky = _get_flaky_annotation(self._case)
        if flaky is not None:
            return self._run_flaky_test(self._case, result, flaky)

        # No flaky attributes? Then run as normal.
        return self._run_test(self._case, result) 

# 需要导入模块: import testtools [as 别名]
# 或者: from testtools import TestResult [as 别名]
def _run_test(self, case, result):
        """
        Run ``case`` with the ``RunTest`` we are wrapping.

        :param testtools.TestCase case: The test to run.
        :param testtools.TestResult result: The test result to report to.
            Must conform to testtools extended test result interface.
        :return: The modified ``result``.
        """
        run_test = self._run_test_factory(case, *self._args, **self._kwargs)
        return run_test._run_prepared_result(result) 

# 需要导入模块: import testtools [as 别名]
# 或者: from testtools import TestResult [as 别名]
def _attempt_test(self, case):
        """
        Run 'case' with a temporary result.

        :param testtools.TestCase case: The test to run.

        :return: a tuple of ``(successful, result, details)``, where
            ``successful`` is a boolean indicating whether the test was
            succcessful, ``result`` is a _ResultType indicating what the test
            result was and ``details`` is a dictionary of testtools details.
        """
        tmp_result = testtools.TestResult()
        # XXX: Still using internal API of testtools despite improvements in
        # #165. Will need to do follow-up work on testtools to ensure that
        # RunTest.run(case); RunTest.run(case) is supported.
        case._reset()
        self._run_test(case, tmp_result)
        result_type = _get_result_type(tmp_result)
        details = pmap(case.getDetails())
        if result_type == _ResultType.skip:
            # XXX: Work around a testtools bug where it reports stack traces
            # for skips that aren't passed through its supported
            # SkipException: https://bugs.launchpad.net/testtools/+bug/1518100
            [reason] = list(tmp_result.skip_reasons.keys())
            details = details.discard('traceback').set(
                'reason', text_content(reason))
        return (tmp_result.wasSuccessful(), result_type, details) 

# 需要导入模块: import testtools [as 别名]
# 或者: from testtools import TestResult [as 别名]
def _get_result_type(result):
    """
    Get the _ResultType for ``result``.

    :param testtools.TestResult result: A TestResult that has had exactly
        one test run on it.
    :raise ValueError: If ``result`` has run more than one test, or has more
        than one kind of result.
    :return: A _ResultType for that result.
    """
    if result.testsRun != 1:
        raise ValueError('%r has run %d tests, 1 expected' % (
            result, result.testsRun))

    total = sum(map(len, [
        result.errors, result.failures, result.unexpectedSuccesses,
        result.expectedFailures, result.skip_reasons]))
    if total > 1:
        raise ValueError(
            '%r has more than one kind of result: %r found' % (result, total))

    if len(result.errors) > 0:
        return _ResultType.error
    elif len(result.failures) > 0:
        return _ResultType.failure
    elif len(result.unexpectedSuccesses) > 0:
        return _ResultType.unexpected_success
    elif len(result.expectedFailures) > 0:
        return _ResultType.expected_failure
    elif len(result.skip_reasons) > 0:
        return _ResultType.skip
    else:
        return _ResultType.success 

# 需要导入模块: import testtools [as 别名]
# 或者: from testtools import TestResult [as 别名]
def test_attaches_twisted_log(self, base_test_case):
        """
        Flocker base test cases attach the Twisted log as a detail.
        """
        # XXX: If debugging is enabled (either by setting this to True or by
        # removing this line and running --debug-stacktraces, then the log
        # fixtures in this test are empty. However, if we run a failing test
        # manually, the logs appear in the details. Not sure what's going on,
        # so disabling debugging for now.
        self.useFixture(DebugTwisted(False))

        class SomeTest(base_test_case):
            def test_something(self):
                from twisted.python import log
                log.msg('foo')

        test = SomeTest('test_something')
        result = TestResult()
        test.run(result)
        self.expectThat(result, has_results(tests_run=Equals(1)))
        self.assertThat(
            test.getDetails(),
            ContainsDict({
                'twisted-log': match_text_content(MatchesRegex(
                    r'^\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}[+-]\d{4} \[-\] foo'
                )),
            })) 

# 需要导入模块: import testtools [as 别名]
# 或者: from testtools import TestResult [as 别名]
def test_separate_eliot_log(self, base_test_case):
        """
        Flocker base test cases attach the eliot log as a detail separate from
        the Twisted log.
        """
        # XXX: If debugging is enabled (either by setting this to True or by
        # removing this line and running --debug-stacktraces, then the log
        # fixtures in this test are empty. However, if we run a failing test
        # manually, the logs appear in the details. Not sure what's going on,
        # so disabling debugging for now.
        self.useFixture(DebugTwisted(False))
        message_type = MessageType(u'foo', fields(name=str), u'test message')

        class SomeTest(base_test_case):
            def test_something(self):
                from twisted.python import log
                log.msg('foo')
                message_type(name='qux').write()

        test = SomeTest('test_something')
        result = TestResult()
        test.run(result)
        self.expectThat(result, has_results(tests_run=Equals(1)))
        self.assertThat(
            test.getDetails(),
            MatchesDict({
                'twisted-log': match_text_content(MatchesRegex(
                    r'^\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}[+-]\d{4} \[-\] foo'
                )),
                _SplitEliotLogs._ELIOT_LOG_DETAIL_NAME: match_text_content(
                    Contains("  message_type: 'foo'\n"
                             "  name: 'qux'\n")
                ),
            })) 

# 需要导入模块: import testtools [as 别名]
# 或者: from testtools import TestResult [as 别名]
def test_logs_after_timeout(self):
        """
        We include logs for tests, even if they time out.
        """
        message_type = MessageType(u'foo', fields(name=str), u'test message')

        class SomeTest(AsyncTestCase):

            # Set the timeout super low, because we're not doing anything.
            run_tests_with = async_runner(timeout=timedelta(seconds=0.00005))

            def test_something(self):
                from twisted.python import log
                log.msg('foo')
                message_type(name='qux').write()
                # Return a Deferred that never fires to guarantee a timeout.
                return Deferred()

        test = SomeTest('test_something')
        result = TestResult()
        test.run(result)
        self.assertThat(
            result,
            has_results(
                tests_run=Equals(1),
                errors=MatchesListwise([MatchesListwise([
                    Equals(test),
                    MatchesAll(
                        Contains('[-] foo\n'),
                        Contains("message_type: 'foo'"),
                    ),
                ])]),
            )
        ) 

# 需要导入模块: import testtools [as 别名]
# 或者: from testtools import TestResult [as 别名]
def _run_flaky_test(self, case, result, flaky):
        """
        Run a test that has been decorated with the `@flaky` decorator.

        :param TestCase case: A ``testtools.TestCase`` to run.
        :param TestResult result: A ``TestResult`` object that conforms to the
            testtools extended result interface.
        :param _FlakyAnnotation flaky: A description of the conditions of
            flakiness.

        :return: A ``TestResult`` with the result of running the flaky test.
        """
        result.startTest(case)
        successes = 0
        results = []

        # Optimization to stop running early if there's no way that we can
        # reach the minimum number of successes.
        max_fails = flaky.max_runs - flaky.min_passes
        while (successes < flaky.min_passes and
               len(results) - successes <= max_fails):
            was_successful, result_type, details = self._attempt_test(case)
            if was_successful:
                successes += 1
            results.append((result_type, details))
        successful = successes >= flaky.min_passes

        flaky_data = flaky.to_dict()
        flaky_data.update({'runs': len(results), 'passes': successes})
        flaky_details = {
            'flaky': text_content(pformat(flaky_data)),
        }
        combined_details = _combine_details(
            [flaky_details] + list(r[1] for r in results))

        if successful:
            skip_reported = False
            for result_type, details in results:
                if result_type == _ResultType.skip:
                    result.addSkip(case, details=details)
                    skip_reported = True

            if not skip_reported:
                Message.new(
                    message_type=u"flocker:test:flaky",
                    id=case.id(),
                    successes=successes,
                    passes=len(results),
                    min_passes=flaky.min_passes,
                    max_runs=flaky.max_runs,
                ).write()
                result.addSuccess(case, details=combined_details)
        else:
            # XXX: How are we going to report on tests that sometimes fail,
            # sometimes error, sometimes skip? Currently we just error.
            result.addError(case, details=combined_details)
        result.stopTest(case)
        return result