def test_validate_no_data(self):
"""
Tests, that the validator raises a ValidationError, if not data is given.
"""
serializer = UserFullSerializer()
data = {}
with self.assertRaises(ValidationError):
serializer.validate(data)
def test_validate_no_username(self, generate_username):
"""
Tests, that an empty username is generated.
"""
generate_username.return_value = 'test_value'
serializer = UserFullSerializer()
data = {'first_name': 'TestName'}
new_data = serializer.validate(data)
self.assertEqual(new_data['username'], 'test_value')
def test_validate_no_username_in_patch_request(self):
"""
Tests, that an empty username is not set in a patch request context.
"""
view = MagicMock(action='partial_update')
serializer = UserFullSerializer(context={'view': view})
data = {'first_name': 'TestName'}
new_data = serializer.validate(data)
self.assertIsNone(new_data.get('username'))
def test_validate_no_username(self, generate_username):
"""
Tests, that an empty username is generated.
"""
generate_username.return_value = "test_value"
serializer = UserFullSerializer()
data = {"first_name": "TestName"}
new_data = serializer.validate(data)
self.assertEqual(new_data["username"], "test_value")
