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How to use test_failing method in pytest-bdd

Best Python code snippet using pytest-bdd_python

test.py

Source:test.py

...10    from StringIO import StringIO11from pycotap import TAPTestRunner, LogMode12class TAPTestRunnerTest(unittest.TestCase):13    class OutputTest(unittest.TestCase):14        def test_failing(self):15            print("Foo")16            self.assertEqual(1, 2)17            print("Bar")18        def test_passing(self):19            print("Foo")20            sys.stderr.write("Baz\n")21            print("Bar")22    def setUp(self):23        self.output_stream = StringIO()24        self.error_stream = StringIO()25    def run_test(self, test_class, **kwargs):26        suite = unittest.TestLoader().loadTestsFromTestCase(test_class)27        return TAPTestRunner(28            output_stream=self.output_stream, error_stream=self.error_stream, **kwargs29        ).run(suite)30    def process_output(self, output):31        return re.sub(32            r"File \".*\"", 'File "test.py"', re.sub(r"line \d+", "line X", output)33        )34    def test_all_test_outcomes(self):35        class Test(unittest.TestCase):36            def test_passing(self):37                self.assertEqual(1, 1)38            def test_failing(self):39                self.assertEqual(1, 2)40            @unittest.skip("Not finished yet")41            def test_skipped(self):42                self.assertEqual(1, 2)43        self.run_test(44            Test,45            message_log=LogMode.LogToDiagnostics,46            test_output_log=LogMode.LogToDiagnostics,47        )48        self.assertEqual(49            self.process_output(self.output_stream.getvalue()),50            (51                "TAP version 13\n"52                "not ok 1 __main__.Test.test_failing\n"...

test_two.py

Source:test_two.py

1def test_failing():2    assert (1, 2, 3) == (3, 2, 1)3"""4(venv) huzhi@bogon ch1 % pytest test_two.py5=================================================================================================== test session starts ====================================================================================================6platform darwin -- Python 3.7.3, pytest-5.4.2, py-1.8.1, pluggy-0.13.17rootdir: /Users/huzhi/work/code/pytest_code/ch18collected 1 item9test_two.py F                                                                                                                                                                                                        [100%]10========================================================================================================= FAILURES =========================================================================================================11_______________________________________________________________________________________________________ test_failing _______________________________________________________________________________________________________12    def test_failing():13>       assert (1, 2, 3) == (3, 2, 1)14E       assert (1, 2, 3) == (3, 2, 1)15E         At index 0 diff: 1 != 316E         Use -v to get the full diff17test_two.py:2: AssertionError18================================================================================================= short test summary info ==================================================================================================19FAILED test_two.py::test_failing - assert (1, 2, 3) == (3, 2, 1)20==================================================================================================== 1 failed in 0.03s =====================================================================================================21(venv) huzhi@bogon ch1 %22(venv) huzhi@bogon ch1 % pytest -v test_two.py23=================================================================================================== test session starts ====================================================================================================24platform darwin -- Python 3.7.3, pytest-5.4.2, py-1.8.1, pluggy-0.13.1 -- /Users/huzhi/work/code/venv/bin/python25cachedir: .pytest_cache26rootdir: /Users/huzhi/work/code/pytest_code/ch127collected 1 item28test_two.py::test_failing FAILED                                                                                                                                                                                     [100%]29========================================================================================================= FAILURES =========================================================================================================30_______________________________________________________________________________________________________ test_failing _______________________________________________________________________________________________________31    def test_failing():32>       assert (1, 2, 3) == (3, 2, 1)33E       assert (1, 2, 3) == (3, 2, 1)34E         At index 0 diff: 1 != 335E         Full diff:36E         - (3, 2, 1)37E         ?  ^     ^38E         + (1, 2, 3)39E         ?  ^     ^40test_two.py:2: AssertionError41================================================================================================= short test summary info ==================================================================================================42FAILED test_two.py::test_failing - assert (1, 2, 3) == (3, 2, 1)43==================================================================================================== 1 failed in 0.03s =====================================================================================================44(venv) huzhi@bogon ch1 %45"""

test_indulgent_ordering.py

Source:test_indulgent_ordering.py

1# -*- coding: utf-8 -*-2def test_run_marker_registered(test_path):3    test_path.makepyfile(4        test_failing=(5            """6            import pytest7            @pytest.mark.order("second")8            def test_me_second():9                assert True10            def test_that_fails():11                assert False12            @pytest.mark.order("first")13            def test_me_first():14                assert True15            """16        )17    )18    result = test_path.runpytest("-v")19    result.assert_outcomes(passed=2, failed=1)20    result.stdout.fnmatch_lines([21        "test_failing.py::test_me_first PASSED",22        "test_failing.py::test_me_second PASSED",23        "test_failing.py::test_that_fails FAILED",24    ])25    result = test_path.runpytest("-v", "--ff", "--indulgent-ordering")26    result.assert_outcomes(passed=2, failed=1)27    result.stdout.fnmatch_lines([28        "test_failing.py::test_that_fails FAILED",29        "test_failing.py::test_me_first PASSED",30        "test_failing.py::test_me_second PASSED",...

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