How to use green - 10 common examples

sys.argv[1:] = unparsed_args

    # By default, pause before exiting
    if not args.no_pause:
        atexit.register(lambda: not multiprocessing.current_process().name.startswith("PoolWorker-") and
                                raw_input("Press Enter to exit ..."))

    print("Testing", full_version() + "\n")

    # Additional setup normally done by green.cmdline.main()
    if has_green:
        green_args = green.config.parseArguments()
        green_args = green.config.mergeConfig(green_args)
        if green_args.shouldExit:
            sys.exit(green_args.exitCode)
        green.suite.GreenTestSuite.args = green_args
        if green_args.debug:
            green.output.debug_level = green_args.debug

    total_tests = total_skipped = total_failures = total_errors = total_passing = 0
    def accumulate_results(r):
        global total_tests, total_skipped, total_failures, total_errors, total_passing
        total_tests    += r.testsRun
        total_skipped  += len(r.skipped)
        total_failures += len(r.failures)
        total_errors   += len(r.errors)
        if has_green:
            total_passing += len(r.passing)

    timer = timeit.default_timer
    start_time = time.time() if has_green else timer()

parser = argparse.ArgumentParser(add_help=False)
    parser.add_argument("--no-buffer", action="store_true")
    parser.add_argument("--no-pause",  action="store_true")
    args, unparsed_args = parser.parse_known_args()
    sys.argv[1:] = unparsed_args

    # By default, pause before exiting
    if not args.no_pause:
        atexit.register(lambda: not multiprocessing.current_process().name.startswith("PoolWorker-") and
                                raw_input("Press Enter to exit ..."))

    print("Testing", full_version() + "\n")

    # Additional setup normally done by green.cmdline.main()
    if has_green:
        green_args = green.config.parseArguments()
        green_args = green.config.mergeConfig(green_args)
        if green_args.shouldExit:
            sys.exit(green_args.exitCode)
        green.suite.GreenTestSuite.args = green_args
        if green_args.debug:
            green.output.debug_level = green_args.debug

    total_tests = total_skipped = total_failures = total_errors = total_passing = 0
    def accumulate_results(r):
        global total_tests, total_skipped, total_failures, total_errors, total_passing
        total_tests    += r.testsRun
        total_skipped  += len(r.skipped)
        total_failures += len(r.failures)
        total_errors   += len(r.errors)
        if has_green:
            total_passing += len(r.passing)

parser.add_argument("--no-buffer", action="store_true")
    parser.add_argument("--no-pause",  action="store_true")
    args, unparsed_args = parser.parse_known_args()
    sys.argv[1:] = unparsed_args

    # By default, pause before exiting
    if not args.no_pause:
        atexit.register(lambda: not multiprocessing.current_process().name.startswith("PoolWorker-") and
                                raw_input("Press Enter to exit ..."))

    print("Testing", full_version() + "\n")

    # Additional setup normally done by green.cmdline.main()
    if has_green:
        green_args = green.config.parseArguments()
        green_args = green.config.mergeConfig(green_args)
        if green_args.shouldExit:
            sys.exit(green_args.exitCode)
        green.suite.GreenTestSuite.args = green_args
        if green_args.debug:
            green.output.debug_level = green_args.debug

    total_tests = total_skipped = total_failures = total_errors = total_passing = 0
    def accumulate_results(r):
        global total_tests, total_skipped, total_failures, total_errors, total_passing
        total_tests    += r.testsRun
        total_skipped  += len(r.skipped)
        total_failures += len(r.failures)
        total_errors   += len(r.errors)
        if has_green:
            total_passing += len(r.passing)

def main(test_module, exit = None, buffer = None):
        import green.loader, green.runner
        if buffer:
            green_args.quiet_stdout = True
        try:
            suite = green.loader.GreenTestLoader().loadTestsFromModule(test_module)  # new API (v2.9+)
        except AttributeError:
            suite = green.loader.loadFromModule(test_module)                         # legacy API
        results = green.runner.run(suite, sys.stdout, green_args)
        # Return the results in an object with a "result" attribute, same as unittest.main()
        return collections.namedtuple("Tuple", "result")(results)

def main(test_module, exit = None, buffer = None):
        import green.loader, green.runner
        if buffer:
            green_args.quiet_stdout = True
        try:
            suite = green.loader.GreenTestLoader().loadTestsFromModule(test_module)  # new API (v2.9+)
        except AttributeError:
            suite = green.loader.loadFromModule(test_module)                         # legacy API
        results = green.runner.run(suite, sys.stdout, green_args)
        # Return the results in an object with a "result" attribute, same as unittest.main()
        return collections.namedtuple("Tuple", "result")(results)

def main(test_module, exit = None, buffer = None):
        import green.loader, green.runner
        if buffer:
            green_args.quiet_stdout = True
        try:
            suite = green.loader.GreenTestLoader().loadTestsFromModule(test_module)  # new API (v2.9+)
        except AttributeError:
            suite = green.loader.loadFromModule(test_module)                         # legacy API
        results = green.runner.run(suite, sys.stdout, green_args)
        # Return the results in an object with a "result" attribute, same as unittest.main()
        return collections.namedtuple("Tuple", "result")(results)

def start_callback(test):
        # Let the main process know what test we are starting
        test = proto_test(test)
        if test not in already_sent:
            queue.put(test)
            already_sent.add(test)

    def finalize_callback(test_result):
        # Let the main process know what happened with the test run
        queue.put(test_result)

    result = ProtoTestResult(start_callback, finalize_callback)
    test = None
    try:
        loader = GreenTestLoader()
        test = loader.loadTargets(target)
    except:
        err = sys.exc_info()
        t             = ProtoTest()
        t.module      = 'green.loader'
        t.class_name  = 'N/A'
        t.description = 'Green encountered an error loading the unit test.'
        t.method_name = 'poolRunner'
        result.startTest(t)
        result.addError(t, err)
        result.stopTest(t)
        queue.put(result)
        cleanup()
        return

    if getattr(test, 'run', False):

self._tearDownPreviousClass(test, result)
                self._handleModuleFixture(test, result)
                self._handleClassSetUp(test, result)
                result._previousTestClass = test.__class__

                if (getattr(test.__class__, '_classSetupFailed', False) or
                        getattr(result, '_moduleSetUpFailed', False)):
                    continue

                if not self.allow_stdout:
                    captured_stdout = StringIO()
                    captured_stderr = StringIO()
                    saved_stdout = sys.stdout
                    saved_stderr = sys.stderr
                    sys.stdout = GreenStream(captured_stdout)
                    sys.stderr = GreenStream(captured_stderr)

            test(result)

            if _isnotsuite(test):
                if not self.allow_stdout:
                    sys.stdout = saved_stdout
                    sys.stderr = saved_stderr
                    result.recordStdout(test, captured_stdout.getvalue())
                    result.recordStderr(test, captured_stderr.getvalue())
                # Since we're intercepting the stdout/stderr out here at the
                # suite level, we need to poke the test result and let it know
                # when we're ready to transmit results back up to the parent
                # process.  I would rather just do it automatically at test
                # stop time, but we don't have the captured stuff at that
                # point.  Messy...but the only other alternative I can think of
                # is monkey-patching loaded TestCases -- which could be from

if _isnotsuite(test):
                self._tearDownPreviousClass(test, result)
                self._handleModuleFixture(test, result)
                self._handleClassSetUp(test, result)
                result._previousTestClass = test.__class__

                if (getattr(test.__class__, '_classSetupFailed', False) or
                        getattr(result, '_moduleSetUpFailed', False)):
                    continue

                if not self.allow_stdout:
                    captured_stdout = StringIO()
                    captured_stderr = StringIO()
                    saved_stdout = sys.stdout
                    saved_stderr = sys.stderr
                    sys.stdout = GreenStream(captured_stdout)
                    sys.stderr = GreenStream(captured_stderr)

            test(result)

            if _isnotsuite(test):
                if not self.allow_stdout:
                    sys.stdout = saved_stdout
                    sys.stderr = saved_stderr
                    result.recordStdout(test, captured_stdout.getvalue())
                    result.recordStderr(test, captured_stderr.getvalue())
                # Since we're intercepting the stdout/stderr out here at the
                # suite level, we need to poke the test result and let it know
                # when we're ready to transmit results back up to the parent
                # process.  I would rather just do it automatically at test
                # stop time, but we don't have the captured stuff at that
                # point.  Messy...but the only other alternative I can think of

"""
    if test_list is None:
        test_list = []
    # Python's lousy handling of module import failures during loader
    # discovery makes this crazy special case necessary.  See
    # _make_failed_import_test in the source code for unittest.loader
    if suite.__class__.__name__ == 'ModuleImportFailure':
        if doing_completions:
            return test_list
        exception_method = str(suite).split()[0]
        getattr(suite, exception_method)()
    # On to the real stuff
    if issubclass(type(suite), unittest.TestCase):
        # Skip actual blank TestCase objects that twisted inserts
        if str(type(suite)) != "":
            test_list.append(proto_test(suite))
    else:
        for i in suite:
            toProtoTestList(i, test_list, doing_completions)
    return test_list