def test_missing_oauth_body_hash(self):
     """
     Test exception is raised when the request signature is missing oauth_body_hash
     """
     with self.assertRaises(LtiError):
         verify_oauth_body_signature(make_request(''), 'test', 'secret')
 def test_missing_oauth_body_hash(self):
     """
     Test exception is raised when the request signature is missing oauth_body_hash
     """
     with self.assertRaises(LtiError):
         verify_oauth_body_signature(make_request(''), 'test', 'secret')
 def test_valid_signature(self):
     """
     Test True is returned when the request signature is valid
     """
     self.assertTrue(verify_oauth_body_signature(make_request(''), 'test', 'secret'))
 def test_valid_signature(self):
     """
     Test True is returned when the request signature is valid
     """
     self.assertTrue(
         verify_oauth_body_signature(make_request(''), 'test', 'secret'))