def test_success(self, mocked_authenticate):
"""
Successful authentication.
"""
mocked_authenticate.return_value = mock.MagicMock()
form = AuthenticationForm(data=self.credentials)
self.assertTrue(form.is_valid())
self.assertEqual(form.non_field_errors(), [])
mocked_authenticate.assert_called_with(**self.credentials)
def test_invalid_credentials(self, mocked_authenticate):
"""
The User submits invalid credentials
"""
mocked_authenticate.return_value = None
data = {
'username': '******',
'password': '******',
}
form = AuthenticationForm(data=data)
self.assertFalse(form.is_valid())
self.assertEqual(
form.non_field_errors(),
[force_text(form.error_messages['invalid_login'])]
)
mocked_authenticate.assert_called_with(**data)
