python-TestSlide fails to build with python-pygments 2.19.1 in Fedora 43. I intend to update python-pygments in Fedora Rawhide in ~1 week. The issue is likely already reported upstream: https://github.com/facebook/TestSlide/issues/345 The failure: ____________ TestCliLongFormatter.test_prints_exceptions_with_cause ____________ self = <tests.cli_unittest.TestCliLongFormatter testMethod=test_prints_exceptions_with_cause> def test_prints_exceptions_with_cause(self): > self.run_testslide( tty_stdout=True, expected_return_code=1, expected_in_stdout=( ' File \x1b[36m"tests/sample_tests.py"\x1b[39;49;00m, line \x1b[94m76\x1b[39;49;00m, in test_failing\x1b[37m\x1b[39;49;00m\r\n' ' \x1b[37m \x1b[39;49;00m\x1b[94mraise\x1b[39;49;00m \x1b[36mAssertionError\x1b[39;49;00m(\x1b[33m"\x1b[39;49;00m\x1b[33mThird\x1b[39;49;00m\x1b[33m"\x1b[39;49;00m) \x1b[94mfrom\x1b[39;49;00m \x1b[04m\x1b[36mcause\x1b[39;49;00m\x1b[37m\x1b[39;49;00m\r\n' "\x1b[0m\x1b[31m Caused by \x1b[0m\x1b[0m\x1b[31mAssertionError: Second\x1b[0m\r\n" ' File \x1b[36m"tests/sample_tests.py"\x1b[39;49;00m, line \x1b[94m74\x1b[39;49;00m, in test_failing\x1b[37m\x1b[39;49;00m\r\n' ' \x1b[37m \x1b[39;49;00m\x1b[94mraise\x1b[39;49;00m \x1b[36mAssertionError\x1b[39;49;00m(\x1b[33m"\x1b[39;49;00m\x1b[33mSecond\x1b[39;49;00m\x1b[33m"\x1b[39;49;00m) \x1b[94mfrom\x1b[39;49;00m \x1b[04m\x1b[36mcause\x1b[39;49;00m\x1b[37m\x1b[39;49;00m\r\n' "\x1b[0m\x1b[31m Caused by \x1b[0m\x1b[0m\x1b[31mAssertionError: First\x1b[0m\r\n" ' File \x1b[36m"tests/sample_tests.py"\x1b[39;49;00m, line \x1b[94m72\x1b[39;49;00m, in test_failing\x1b[37m\x1b[39;49;00m\r\n' ' \x1b[37m \x1b[39;49;00m\x1b[94mraise\x1b[39;49;00m \x1b[36mAssertionError\x1b[39;49;00m(\x1b[33m"\x1b[39;49;00m\x1b[33mFirst\x1b[39;49;00m\x1b[33m"\x1b[39;49;00m)\x1b[37m\x1b[39;49;00m\r\n' ), ) tests/cli_unittest.py:283: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ tests/cli_unittest.py:136: in run_testslide self.assertTrue( E AssertionError: False is not true : Command ['/usr/bin/python3', '-m', 'testslide.cli', '--show-testslide-stack-trace', '--format', 'long', '/builddir/build/BUILD/python-TestSlide-2.7.1-build/TestSlide-2.7.1/tests/sample_tests.py'] expected to have have in its stdout: E E File "tests/sample_tests.py", line 76, in test_failing E raise AssertionError("Third") from cause E Caused by AssertionError: Second E File "tests/sample_tests.py", line 74, in test_failing E raise AssertionError("Second") from cause E Caused by AssertionError: First E File "tests/sample_tests.py", line 72, in test_failing E raise AssertionError("First") E E E But output was different: E top context: passing example E top context: failing example: SimulatedFailure: test failure (extra) E top context: *focused example E top context: skipped example E top context: unittest SkipTest E top context, nested context: passing nested example E tests.sample_tests.SampleTestCase: test_failing: AssertionError: Third E tests.sample_tests.SampleTestCase: test_passing E tests.sample_tests.SampleTestCase: test_skipped E E Failures: E E 1) top context: failing example E 1) SimulatedFailure: test failure (extra) E File "testslide/runner.py", line 835, in run E self._run_example(example) E File "testslide/runner.py", line 819, in _run_example E ).run() E File "testslide/__init__.py", line 534, in run E self._sync_run_all_hooks_and_example(context_data) E File "testslide/__init__.py", line 506, in _sync_run_all_hooks_and_example E aggregated_exceptions.raise_correct_exception() E File "testslide/__init__.py", line 275, in raise_correct_exception E raise self.exceptions[0] E File "testslide/__init__.py", line 259, in catch E yield E File "testslide/__init__.py", line 497, in _sync_run_all_hooks_and_example E self._fail_if_coroutine_function(self.example.code, context_data) E File "testslide/__init__.py", line 465, in _fail_if_coroutine_function E return func(*args, **kwargs) E File "tests/sample_tests.py", line 42, in failing_example E raise SimulatedFailure("test failure", "(extra)") E E 2) tests.sample_tests.SampleTestCase: test_failing E 1) AssertionError: Third E File "testslide/runner.py", line 835, in run E self._run_example(example) E File "testslide/runner.py", line 819, in _run_example E ).run() E File "testslide/__init__.py", line 534, in run E self._sync_run_all_hooks_and_example(context_data) E File "testslide/__init__.py", line 506, in _sync_run_all_hooks_and_example E aggregated_exceptions.raise_correct_exception() E File "testslide/__init__.py", line 275, in raise_correct_exception E raise self.exceptions[0] E File "testslide/__init__.py", line 259, in catch E yield E File "testslide/__init__.py", line 497, in _sync_run_all_hooks_and_example E self._fail_if_coroutine_function(self.example.code, context_data) E File "testslide/__init__.py", line 465, in _fail_if_coroutine_function E return func(*args, **kwargs) E File "testslide/cli.py", line 119, in example_code E with test_result() as result: E File "/usr/lib64/python3.13/contextlib.py", line 148, in __exit__ E next(self.gen) E File "testslide/cli.py", line 108, in test_result E result.aggregated_exceptions.raise_correct_exception() E File "testslide/__init__.py", line 275, in raise_correct_exception E raise self.exceptions[0] E File "/usr/lib64/python3.13/unittest/case.py", line 58, in testPartExecutor E yield E File "/usr/lib64/python3.13/unittest/case.py", line 651, in run E self._callTestMethod(testMethod) E File "/usr/lib64/python3.13/unittest/case.py", line 606, in _callTestMethod E if method() is not None: E File "tests/sample_tests.py", line 76, in test_failing E raise AssertionError("Third") from cause E Caused by AssertionError: Second E File "tests/sample_tests.py", line 74, in test_failing E raise AssertionError("Second") from cause E Caused by AssertionError: First E File "tests/sample_tests.py", line 72, in test_failing E raise AssertionError("First") E E Executed 9 examples in 0.2s: E Successful: 4 E Failed: 2 E Skipped: 3 E Not executed: 0 E https://testslide.readthedocs.io/ The testing takes place in COPR: https://copr.fedorainfracloud.org/coprs/ksurma/pygments-2.19.1-f43/package/python-TestSlide