def test_readlink_nonexisting(self):
"""
Test 'readlink' is agnostinc to the path existance and simply adds the
provided string (without a slash) to the current working directory.
"""
self.mock_run_bash_cmd.return_value = os.path.join(os.getcwd(), "foo")
self.assertEqual(readlink("foo"), self.mock_run_bash_cmd.return_value)
def test_readlink_tilde(self, mock_expanduser):
"""
Test 'readlink' hadles '~' path.
"""
mock_expanduser.return_value = "/home/<user name>"
self.mock_run_bash_cmd.return_value = mock_expanduser.return_value
self.assertEqual(readlink("~"), mock_expanduser.return_value)
def test_readlink_device_path(self):
"""
Test 'readlink' returns the given path if it's unable to follow it.
"""
self.mock_run_bash_cmd.return_value = "Phone/Card"
self.assertEqual(readlink("Phone/Card"), "Phone/Card")
def test_readlink_slash(self):
"""
Test 'readlink' hadles '/' path (and doesn't strip it).
"""
self.mock_run_bash_cmd.return_value = "/"
self.assertEqual(readlink("/"), "/")
def test_readlink_no_path(self):
"""
Test 'readlink' returns an empty string in case of no path to read.
"""
self.assertEqual(readlink(""), "")