text: # coding: utf-8
  #
  # Copyright 2021 The Oppia Authors. All Rights Reserved.
  #
  # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  #      http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS-IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  
  """Unit tests for jobs.job_options."""
  
  from __future__ import absolute_import  # pylint: disable=import-only-modules
  from __future__ import unicode_literals  # pylint: disable=import-only-modules
  
  import re
  
  from core.tests import test_utils
  from jobs import job_options
  from jobs.io import stub_io
  
  
  class JobOptionsTests(test_utils.TestBase):
  
      def test_default_values(self):
          options = job_options.JobOptions()
  
          self.assertIsNone(options.model_getter)
  
      def test_overwritten_values(self):
          model_io_stub = stub_io.ModelIoStub()
          get_models = model_io_stub.get_models_ptransform
  
          options = job_options.JobOptions(model_getter=get_models)
  
          self.assertIs(options.model_getter, get_models)
  
      def test_unsupported_values(self):
          self.assertRaisesRegexp(
              ValueError, re.escape('Unsupported option(s): a, b'),
              lambda: job_options.JobOptions(a=1, b=2))
  