Method runtest

src/_pytest/unittest.py:292–320

(self)

        pass

    def runtest(self) -> None:
        from _pytest.debugging import maybe_wrap_pytest_function_for_tracing

        assert self._testcase is not None

        maybe_wrap_pytest_function_for_tracing(self)

        # Let the unittest framework handle async functions.
        if is_async_function(self.obj):
            # Type ignored because self acts as the TestResult, but is not actually one.
            self._testcase(result=self)  # type: ignore[arg-type]
        else:
            # When --pdb is given, we want to postpone calling tearDown() otherwise
            # when entering the pdb prompt, tearDown() would have probably cleaned up
            # instance variables, which makes it difficult to debug.
            # Arguably we could always postpone tearDown(), but this changes the moment where the
            # TestCase instance interacts with the results object, so better to only do it
            # when absolutely needed.
            if self.config.getoption("usepdb") and not _is_skipped(self.obj):
                self._explicit_tearDown = self._testcase.tearDown
                setattr(self._testcase, "tearDown", lambda *args: None)

            # We need to update the actual bound method with self.obj, because
            # wrap_pytest_function_for_tracing replaces self.obj by a wrapper.
            setattr(self._testcase, self.name, self.obj)
            try:
                self._testcase(result=self)  # type: ignore[arg-type]
            finally:
                delattr(self._testcase, self.name)

    def _prunetraceback(
        self, excinfo: _pytest._code.ExceptionInfo[BaseException]