diff options
Diffstat (limited to 'Lib/test/test_script_helper.py')
| -rwxr-xr-x | Lib/test/test_script_helper.py | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/Lib/test/test_script_helper.py b/Lib/test/test_script_helper.py index da61265..7540e2e 100755 --- a/Lib/test/test_script_helper.py +++ b/Lib/test/test_script_helper.py @@ -33,6 +33,39 @@ class TestScriptHelper(unittest.TestCase): self.assertIn('import sys; sys.exit(0)', error_msg, msg='unexpected command line.') + @mock.patch('subprocess.Popen') + def test_assert_python_isolated_when_env_not_required(self, mock_popen): + with mock.patch.object(script_helper, + '_interpreter_requires_environment', + return_value=False) as mock_ire_func: + mock_popen.side_effect = RuntimeError('bail out of unittest') + try: + script_helper._assert_python(True, '-c', 'None') + except RuntimeError as err: + self.assertEqual('bail out of unittest', err.args[0]) + self.assertEqual(1, mock_popen.call_count) + self.assertEqual(1, mock_ire_func.call_count) + popen_command = mock_popen.call_args[0][0] + self.assertEqual(sys.executable, popen_command[0]) + self.assertIn('None', popen_command) + self.assertIn('-I', popen_command) + self.assertNotIn('-E', popen_command) # -I overrides this + + @mock.patch('subprocess.Popen') + def test_assert_python_not_isolated_when_env_is_required(self, mock_popen): + """Ensure that -I is not passed when the environment is required.""" + with mock.patch.object(script_helper, + '_interpreter_requires_environment', + return_value=True) as mock_ire_func: + mock_popen.side_effect = RuntimeError('bail out of unittest') + try: + script_helper._assert_python(True, '-c', 'None') + except RuntimeError as err: + self.assertEqual('bail out of unittest', err.args[0]) + popen_command = mock_popen.call_args[0][0] + self.assertNotIn('-I', popen_command) + self.assertNotIn('-E', popen_command) + class TestScriptHelperEnvironment(unittest.TestCase): """Code coverage for _interpreter_requires_environment().""" |