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  # Copyright 2014, John Dewey
  # 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.
  
  import tempfile
  import unittest2 as unittest
  
  import yaml
  
  from giftwrap import build_spec
  from giftwrap.settings import Settings
  
  
  class TestBuildSpec(unittest.TestCase):
  
      def test_build_spec(self):
          manifest = {
              'settings': {},
          }
          with tempfile.TemporaryFile(mode='w+') as tf:
              version = '0'
              yaml.safe_dump(manifest, tf)
              tf.flush()
              tf.seek(0)
              bs = build_spec.BuildSpec(tf, version)
              self.assertTrue(isinstance(bs.settings, Settings))
  
      def test_build_spec_projects(self):
          manifest = {
              'settings': {},
              'projects': [
                  {
                      'name': 'project1',
                  },
                  {
                      'name': 'project2',
                  },
              ],
          }
          with tempfile.TemporaryFile(mode='w+') as tf:
              version = '99'
              yaml.safe_dump(manifest, tf)
              tf.flush()
              tf.seek(0)
              bs = build_spec.BuildSpec(tf, version)
              self.assertEqual(2, len(bs.projects))
              for project in bs.projects:
                  self.assertEqual('99', project.version)
  
subject: Add basic test coverage for build_spec