Method test_rerun_success

Lib/test/test_regrtest.py:1556–1597

(self)

                                  stats=TestStats(3, 2))

    def test_rerun_success(self):
        # FAILURE then SUCCESS
        marker_filename = os.path.abspath("regrtest_marker_filename")
        self.addCleanup(os_helper.unlink, marker_filename)
        self.assertFalse(os.path.exists(marker_filename))

        code = textwrap.dedent(f"""
            import os.path
            import unittest

            marker_filename = {marker_filename!r}

            class Tests(unittest.TestCase):
                def test_succeed(self):
                    return

                def test_fail_once(self):
                    if not os.path.exists(marker_filename):
                        open(marker_filename, "w").close()
                        self.fail("bug")
        """)
        testname = self.create_test(code=code)

        # FAILURE then SUCCESS => exit code 0
        output = self.run_tests("--rerun", testname, exitcode=0)
        self.check_executed_tests(output, [testname],
                                  rerun=Rerun(testname,
                                              match="test_fail_once",
                                              success=True),
                                  stats=TestStats(3, 1))
        os_helper.unlink(marker_filename)

        # with --fail-rerun, exit code EXITCODE_RERUN_FAIL
        # on "FAILURE then SUCCESS" state.
        output = self.run_tests("--rerun", "--fail-rerun", testname,
                                exitcode=EXITCODE_RERUN_FAIL)
        self.check_executed_tests(output, [testname],
                                  rerun=Rerun(testname,
                                              match="test_fail_once",
                                              success=True),
                                  stats=TestStats(3, 1))
        os_helper.unlink(marker_filename)

    def test_rerun_setup_class_hook_failure(self):
        # FAILURE then FAILURE