def test_pushd_cwd_removed(self):
with tempfile.TemporaryDirectory(prefix='unittest-') as cwd:
os.chdir(cwd)
with self.assertRaises(OSError):
with pushd(self.testdir):
os.rmdir(cwd)
self.assertEqual(os.getcwd(), self.testdir)
os.mkdir(cwd)
def test_pushd_cwd_nonexistant(self):
with tempfile.TemporaryDirectory(prefix='unittest-') as cwd:
os.chdir(cwd)
os.rmdir(cwd)
with self.assertRaises(OSError):
os.getcwd()
with self.assertRaises(OSError):
with pushd(self.testdir):
self.fail('this should not be reached')
with self.assertRaises(OSError):
os.getcwd()
os.mkdir(cwd)
def test_pushd_same(self):
os.chdir(self.testdir)
self.assertEqual(os.getcwd(), self.testdir)
with pushd(self.testdir):
self.assertEqual(os.getcwd(), self.testdir)
self.assertEqual(os.getcwd(), self.testdir)
def setUp(self):
super(tests, self).setUp()
self.cwd = self.restore['cwd']
os.chdir(self.cwd)
