def test_mount_device_with_options(self, mount):
"""Test MountDevice with options specified."""
self._add_device(StorageDevice("dev1", fmt=get_format("ext4")))
with tempfile.TemporaryDirectory() as d:
self.interface.MountDevice("dev1", d, "ro,auto")
mount.assert_called_once_with(mountpoint=d, options="ro,auto")
mount.side_effect = FSError("Fake error.")
with pytest.raises(MountFilesystemError) as cm:
self.interface.MountDevice("dev1", "/path", "ro,auto")
assert str(cm.value) == "Failed to mount dev1 at /path: Fake error."
def test_unmount_device(self, unmount):
"""Test UnmountDevice."""
self._add_device(StorageDevice("dev1", fmt=get_format("ext4")))
with tempfile.TemporaryDirectory() as d:
self.interface.UnmountDevice("dev1", d)
unmount.assert_called_once_with(mountpoint=d)
unmount.side_effect = FSError("Fake error.")
with pytest.raises(MountFilesystemError) as cm:
self.interface.UnmountDevice("dev1", "/path")
assert str(
cm.value) == "Failed to unmount dev1 from /path: Fake error."
def mount_device_test(self, mount):
"""Test MountDevice."""
self._add_device(StorageDevice("dev1", fmt=get_format("ext4")))
with tempfile.TemporaryDirectory() as d:
self.interface.MountDevice("dev1", d)
mount.assert_called_once_with(mountpoint=d)
mount.side_effect = FSError("Fake error.")
with self.assertRaises(MountFilesystemError) as cm:
self.interface.MountDevice("dev1", "/path")
self.assertEqual(str(cm.exception),
"Failed to mount dev1 at /path: Fake error.")
