class CustomAuthenticationForm(AuthenticationForm):
    class Meta:
        form = AuthenticationForm
        fields = "__all__"
        labels = {
            "username": "username",
            "password": "password"
        }



class CustomAuthenticationFormTest(BaseTest):
    def test_auth(self):
        data = {'username': 'username', 'password': 'password'}
        form = forms.CustomAuthenticationForm(data=data)
        self.assertTrue(form.is_valid())