def test_returns_True_when_not_ExternalProcessError(self):
self.patch(ps_module, "call_and_check")
running_in_container.cache_clear()
self.assertTrue(running_in_container())
def test_returns_False_when_ExternalProcessError(self):
mock_call = self.patch(ps_module, "call_and_check")
mock_call.side_effect = ExternalProcessError(
1, ["systemd-detect-virt", "-c"], output="none")
running_in_container.cache_clear()
self.assertFalse(running_in_container())