self.assertIn('import sys; sys.exit(0)', error_msg,
msg='unexpected command line.')
- '_interpreter_requires_environment',
+ @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',
++ '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()."""
+ """Code coverage for interpreter_requires_environment()."""
def setUp(self):
self.assertTrue(