def test_assert_python_raises_expect_failure(self):
with self.assertRaises(AssertionError) as error_context:
script_helper._assert_python(False, '-c', 'import sys; sys.exit(0)')
error_msg = str(error_context.exception)
self.assertIn('Process return code is 0\n', error_msg)
self.assertIn('import sys; sys.exit(0)', error_msg,
msg='unexpected command line.')
def test_assert_python_raises_expect_success(self):
# I didn't import the sys module so this child will fail.
with self.assertRaises(AssertionError) as error_context:
script_helper._assert_python(True, '-c', 'sys.exit(0)')
error_msg = str(error_context.exception)
self.assertIn('command line was:', error_msg)
self.assertIn('sys.exit(0)', error_msg, msg='unexpected command line')
def test_assert_python_raises_expect_success(self):
# I didn't import the sys module so this child will fail.
with self.assertRaises(AssertionError) as error_context:
script_helper._assert_python(True, '-c', 'sys.exit(0)')
error_msg = str(error_context.exception)
self.assertIn('command line:', error_msg)
self.assertIn('sys.exit(0)', error_msg, msg='unexpected command line')
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)
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)
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
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
def test_assert_python_expect_failure(self):
# I didn't import the sys module so this child will fail.
rc, out, err = script_helper._assert_python(False, '-c', 'sys.exit(0)')
self.assertNotEqual(0, rc, 'return code should not be 0')
def test_assert_python_expect_success(self):
t = script_helper._assert_python(True, '-c', 'import sys; sys.exit(0)')
self.assertEqual(0, t[0], 'return code was not 0')
def test_assert_python_expect_failure(self):
# I didn't import the sys module so this child will fail.
rc, out, err = script_helper._assert_python(False, '-c', 'sys.exit(0)')
self.assertNotEqual(0, rc, 'return code should not be 0')
def test_assert_python_expect_success(self):
t = script_helper._assert_python(True, '-c', 'import sys; sys.exit(0)')
self.assertEqual(0, t[0], 'return code was not 0')