def startTestRun(self, event):
# Create a mock for the `sudo snap prepare-image` command. This is an
# expensive command which hits the actual snap store. We want this to
# run at least once so we know our tests are valid. We can cache the
# results in a test-suite-wide temporary directory and simulate future
# calls by just recursively copying the contents to the specified
# directories.
#
# It's a bit more complicated than that though, because it's possible
# that the channel and model.assertion will be different, so we need
# to make the cache dependent on those values.
#
# Finally, to enable full end-to-end tests, check an environment
# variable to see if the mocking should even be done. This way, we
# can make our Travis-CI job do at least one real end-to-end test.
self.resources = ExitStack()
# How should we mock `snap prepare-image`? If set to 'always' (case
# insensitive), then use the sample data in the .zip file. Any other
# truthy value says to use a second-and-onward mock.
should_we_mock = os.environ.get('UBUNTUIMAGE_MOCK_SNAP', 'yes')
if should_we_mock.lower() == 'always':
mock_class = AlwaysMock
elif as_bool(should_we_mock):
mock_class = SecondAndOnwardMock
else:
mock_class = None
if mock_class is not None:
tmpdir = self.resources.enter_context(TemporaryDirectory())
self.resources.enter_context(mock_class(tmpdir))
def startTestRun(self, event):
# Create a mock for the `sudo snap prepare-image` command. This is an
# expensive command which hits the actual snap store. We want this to
# run at least once so we know our tests are valid. We can cache the
# results in a test-suite-wide temporary directory and simulate future
# calls by just recursively copying the contents to the specified
# directories.
#
# It's a bit more complicated than that though, because it's possible
# that the channel and model.assertion will be different, so we need
# to make the cache dependent on those values.
#
# Finally, to enable full end-to-end tests, check an environment
# variable to see if the mocking should even be done. This way, we
# can make our Travis-CI job do at least one real end-to-end test.
self.resources = ExitStack()
# How should we mock `snap prepare-image`? If set to 'always' (case
# insensitive), then use the sample data in the .zip file. Any other
# truthy value says to use a second-and-onward mock.
should_we_mock = os.environ.get('UBUNTU_IMAGE_MOCK_SNAP', 'yes')
if should_we_mock.lower() == 'always':
mock_class = AlwaysMock
elif as_bool(should_we_mock):
mock_class = SecondAndOnwardMock
else:
mock_class = None
if mock_class is not None:
tmpdir = self.resources.enter_context(TemporaryDirectory())
# Record the actual snap mocker on the class so that other tests
# can temporarily disable it. Some tests need to run the actual
# snap() helper function.
self.__class__.snap_mocker = self.resources.enter_context(
mock_class(tmpdir))
def test_as_bool(self):
for value in {'no', 'False', '0', 'DISABLE', 'DiSaBlEd'}:
self.assertFalse(as_bool(value), value)
for value in {'YES', 'tRUE', '1', 'eNaBlE', 'enabled'}:
self.assertTrue(as_bool(value), value)
self.assertRaises(ValueError, as_bool, 'anything else')
def test_as_bool(self):
for value in {'no', 'False', '0', 'DISABLE', 'DiSaBlEd'}:
self.assertFalse(as_bool(value), value)
for value in {'YES', 'tRUE', '1', 'eNaBlE', 'enabled'}:
self.assertTrue(as_bool(value), value)
self.assertRaises(ValueError, as_bool, 'anything else')
