text: #!/usr/bin/env python
  
  #  Copyright Contributors to the OpenCue Project
  #
  #  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.
  
  """
  Tests for the outline.depend module.
  """
  
  from __future__ import absolute_import
  from __future__ import print_function
  from __future__ import division
  
  import unittest
  
  import outline
  import outline.depend
  import outline.modules.shell
  from . import test_utils
  
  
  class DependTest(unittest.TestCase):
  
      def setUp(self):
          outline.Outline.current = None
  
      def testShell(self):
          """Test a simple shell command."""
          layer1Name = 'bah1'
          layer2Name = 'bah2'
          layer1 = outline.modules.shell.Shell(layer1Name, command=['/bin/ls'])
          layer2 = outline.modules.shell.Shell(layer2Name, command=['/bin/ls'])
  
          ol = outline.Outline(name='depend_test_v1')
          ol.add_layer(layer1)
          ol.add_layer(layer2)
          ol.get_layer(layer1Name).depend_all(layer2Name)
  
          depends = ol.get_layer(layer1Name).get_depends()
          self.assertEqual(1, len(depends))
          self.assertEqual(outline.depend.DependType.LayerOnLayer, depends[0].get_type())
          self.assertEqual(layer2, depends[0].get_depend_on_layer())
  
      def testShortHandDepend(self):
          with test_utils.TemporarySessionDirectory():
              layer1Name = 'bah1'
              layer2Name = 'bah2'
              layer1 = outline.modules.shell.Shell(layer1Name, command=['/bin/ls'])
              layer2 = outline.modules.shell.Shell(
                  layer2Name, command=['/bin/ls'], require=['%s:all' % layer1Name])
  
              ol = outline.Outline(name='depend_test_v2')
              ol.add_layer(layer1)
              ol.add_layer(layer2)
              ol.setup()
  
              depends = ol.get_layer(layer2Name).get_depends()
              self.assertEqual(1, len(depends))
              self.assertEqual(outline.depend.DependType.LayerOnLayer, depends[0].get_type())
              self.assertEqual(layer1, depends[0].get_depend_on_layer())
  
      def testAnyFrameDepend(self):
          with test_utils.TemporarySessionDirectory():
              layer1Name = 'bah1'
              layer2Name = 'bah2'
              layer1 = outline.modules.shell.Shell(layer1Name, command=['/bin/ls'], range='1-2')
              layer2 = outline.modules.shell.Shell(layer2Name, command=['/bin/ls'], range='1-1',
                             require=['%s:any' % layer1Name])
  
              ol = outline.Outline(name='depend_test_any_frame')
              ol.add_layer(layer1)
              ol.add_layer(layer2)
              ol.setup()
  
              depends = ol.get_layer(layer2Name).get_depends()
              self.assertEqual(1, len(depends))
              self.assertEqual(outline.depend.DependType.FrameByFrame, depends[0].get_type())
              self.assertEqual(layer1, depends[0].get_depend_on_layer())
  
  
  if __name__ == '__main__':
      unittest.main()
  