| # -*- coding: utf-8 -*- |
| # Copyright 2018 The Chromium OS Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| """Unit tests for cros_generate_stateful_update_payload.""" |
| |
| from __future__ import print_function |
| |
| import os |
| |
| from chromite.lib import cros_build_lib |
| from chromite.lib import cros_test_lib |
| from chromite.lib import osutils |
| from chromite.scripts import cros_generate_stateful_update_payload |
| |
| |
| class GenerateStatefulPayloadTest(cros_test_lib.RunCommandTempDirTestCase): |
| """Test correct arguments passed to tar.""" |
| def testDeltaGenerator(self): |
| """Test correct arguments propagated to tar call.""" |
| |
| self.PatchObject(osutils.TempDir, '__enter__', return_value=self.tempdir) |
| self.PatchObject(osutils.MountImageContext, '_Mount', autospec=True) |
| self.PatchObject(osutils.MountImageContext, '_Unmount', autospec=True) |
| |
| fake_partitions = { |
| 'STATE': cros_build_lib.PartitionInfo(3, 0, 4, 4, 'fs', 'STATE', ''), |
| } |
| self.PatchObject(cros_build_lib, 'GetImageDiskPartitionInfo', |
| return_value=fake_partitions) |
| |
| cros_generate_stateful_update_payload.main([ |
| '--image_path', '/dev/null', |
| '--output_dir', self.tempdir, |
| ]) |
| |
| self.assertCommandContains([ |
| 'tar', |
| '-czf', |
| os.path.join(self.tempdir, 'stateful.tgz'), |
| '--directory=%s/dir-STATE' % self.tempdir, |
| '--hard-dereference', |
| '--transform=s,^dev_image,dev_image_new,', |
| '--transform=s,^var_overlay,var_new,', |
| 'dev_image', |
| 'var_overlay', |
| ]) |
