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Viewing changes to tests/autopilot/ubuntuuitoolkit/tests/test_fixture_setup.py

  • Committer: CI bot
  • Author(s): Leo Arias
  • Date: 2014-04-04 11:02:58 UTC
  • mfrom: (947.7.11 initctl_env_var)
  • Revision ID: ps-jenkins@lists.canonical.com-20140404110258-v1u81uzptpgjn9w9
Added a helper for autopilot tests to override the values of initctl vars during tests. 

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tests/autopilot/ubuntuuitoolkit/tests/test_fixture_setup.py
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from autopilot import testcase as autopilot_testcase
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from testtools.matchers import Contains, Not, FileExists
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from ubuntuuitoolkit import base, fixture_setup
 
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from ubuntuuitoolkit import base, environment, fixture_setup
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class FakeApplicationTestCase(testtools.TestCase):
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        # We can select a component from the application.
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        self.application.select_single('Label', objectName='testLabel')
 
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class InitctlEnvironmentVariableTestCase(testtools.TestCase):
 
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    def test_use_initctl_environment_variable_with_unset_variable(self):
 
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        """Test the initctl env var fixture when the var is unset.
 
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        During the test, the new value must be in place.
 
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        After the test, the variable must be unset again.
 
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        """
 
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        initctl_env_var = fixture_setup.InitctlEnvironmentVariable(
 
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            testenvvarforfixture='test value')
 
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        result = testtools.TestResult()
 
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        def inner_test():
 
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            class TestWithInitctlEnvVar(testtools.TestCase):
 
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                def test_it(self):
 
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                    self.useFixture(initctl_env_var)
 
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                    self.assertEqual(
 
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                        'test value',
 
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                        environment.get_initctl_env_var(
 
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                            'testenvvarforfixture'))
 
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            return TestWithInitctlEnvVar('test_it')
 
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        inner_test().run(result)
 
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        self.assertTrue(
 
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            result.wasSuccessful(), 'Failed to set the environment variable.')
 
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        self.assertFalse(
 
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            environment.is_initctl_env_var_set('testenvvarforfixture'))
 
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    def test_use_initctl_environment_variable_with_set_variable(self):
 
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        """Test the initctl env var fixture when the var is unset.
 
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        During the test, the new value must be in place.
 
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        After the test, the old value must be set again.
 
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        """
 
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        self.addCleanup(
 
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            environment.unset_initctl_env_var, 'testenvvarforfixture')
 
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        environment.set_initctl_env_var(
 
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            'testenvvarforfixture', 'original test value')
 
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        initctl_env_var = fixture_setup.InitctlEnvironmentVariable(
 
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            testenvvarforfixture='new test value')
 
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        result = testtools.TestResult()
 
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        def inner_test():
 
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            class TestWithInitctlEnvVar(testtools.TestCase):
 
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                def test_it(self):
 
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                    self.useFixture(initctl_env_var)
 
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                    self.assertEqual(
 
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                        'new test value',
 
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                        environment.get_initctl_env_var(
 
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                            'testenvvarforfixture'))
 
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            return TestWithInitctlEnvVar('test_it')
 
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        inner_test().run(result)
 
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        self.assertTrue(
 
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            result.wasSuccessful(), 'Failed to set the environment variable.')
 
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        self.assertEqual(
 
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            'original test value',
 
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            environment.get_initctl_env_var('testenvvarforfixture'))