s3-tests/s3tests/functional/utils.py

14 lines
430 B
Python

def assert_raises(excClass, callableObj, *args, **kwargs):
"""
Like unittest.TestCase.assertRaises, but returns the exception.
"""
try:
callableObj(*args, **kwargs)
except excClass as e:
return e
else:
if hasattr(excClass, '__name__'):
excName = excClass.__name__
else:
excName = str(excClass)
raise AssertionError("%s not raised" % excName)