def test_handle_default_args(self):
"""
Assert that the --pythonpath argument changes sys.path
"""
parser = argparse.ArgumentParser(parents=[DefaultParser()])
args = parser.parse_args(['--traceback', '--pythonpath', '/tmp/lib/mypy'])
# Handle the default arguments
handle_default_args(args)
# Ensure that the path is modified.
self.assertIn('/tmp/lib/mypy', sys.path)
def test_handle_default_args(self):
"""
Assert that the --pythonpath argument changes sys.path
"""
parser = argparse.ArgumentParser(parents=[DefaultParser()])
args = parser.parse_args(
['--traceback', '--pythonpath', '/tmp/lib/mypy'])
# Handle the default arguments
handle_default_args(args)
# Ensure that the path is modified.
self.assertIn('/tmp/lib/mypy', sys.path)
def test_no_path_modification(self):
"""
Ensure that sys.path remains unchanged after defaults.
"""
parser = argparse.ArgumentParser(parents=[DefaultParser()])
args = parser.parse_args([])
oldpath = list(sys.path)
# Handle the default arguments
handle_default_args(args)
# Ensure that the path is unmodified.
self.assertEqual(oldpath, sys.path)
def test_no_path_modification(self):
"""
Ensure that sys.path remains unchanged after defaults.
"""
parser = argparse.ArgumentParser(parents=[DefaultParser()])
args = parser.parse_args([])
oldpath = list(sys.path)
# Handle the default arguments
handle_default_args(args)
# Ensure that the path is unmodified.
self.assertEqual(oldpath, sys.path)
