def test_cmd_uninstall(self):
self.assertEqual(self.list_xar_dir_paths(), [])
exec_path = xars._get_exec_path(self.sample_xar_dir_path)
self.install_sample()
self.assertTrue(exec_path.exists())
self.assertEqual(self.list_xar_dir_paths(), [self.sample_xar_name])
self.assertTrue(self.sample_xar_runner_script_path.exists())
with self.using_shared(
xars._get_ref_path(self.sample_xar_dir_path,
self.sample_image_id)):
xars.cmd_uninstall(self.sample_xar_name)
self.assertFalse(exec_path.exists())
self.assertEqual(self.list_xar_dir_paths(), [self.sample_xar_name])
self.assertFalse(self.sample_xar_runner_script_path.exists())
xars.cmd_uninstall(self.sample_xar_name)
self.assertFalse(exec_path.exists())
self.assertEqual(self.list_xar_dir_paths(), [])
self.assertFalse(self.sample_xar_runner_script_path.exists())
# Okay to remove non-existent xar.
xars.cmd_uninstall(self.sample_xar_name)
self.assertFalse(exec_path.exists())
self.assertEqual(self.list_xar_dir_paths(), [])
self.assertFalse(self.sample_xar_runner_script_path.exists())
def assert_present(current_image_id, image_ids):
self.assertTrue(self.sample_xar_dir_path.exists())
self.assertEqual(
xars._get_exec_path(self.sample_xar_dir_path).resolve(),
images.get_rootfs_path(
images.get_image_dir_path(current_image_id)) /
self.sample_exec_relpath,
)
self.assertEqual(self.list_ref_image_ids(), image_ids)
self.assertTrue(self.sample_xar_runner_script_path.exists())
self.assertEqual(
images._get_ref_count(image_dir_path_1),
2 if image_id_1 in image_ids else 1,
)
self.assertEqual(
images._get_ref_count(image_dir_path_2),
2 if image_id_2 in image_ids else 1,
)
def test_cmd_exec(self, os_mock):
with self.assertRaisesRegex(AssertionError, r'expect.*is_dir.*foo.sh'):
xars.cmd_exec(self.sample_xar_name, [])
os_mock.execv.assert_not_called()
os_mock.execv.reset_mock()
self.install_sample()
exec_abspath = xars._get_exec_path(self.sample_xar_dir_path).resolve()
xars.cmd_exec(self.sample_xar_name, ['1', '2', '3'])
os_mock.execv.assert_called_once_with(
str(exec_abspath), [self.sample_xar_name, '1', '2', '3'])
os_mock.execv.reset_mock()
with self.using_shared(
xars._get_ref_path(self.sample_xar_dir_path,
self.sample_image_id)):
xars.cmd_uninstall(self.sample_xar_name)
with self.assertRaisesRegex(AssertionError, r'expect.*exists.*foo.sh'):
xars.cmd_exec(self.sample_xar_name, ['4', '5', '6'])
os_mock.execv.assert_not_called()
os_mock.execv.reset_mock()
def test_repo_layout(self):
for actual, expect in (
(
xars._get_xars_repo_path(),
bases.get_repo_path() / 'xars',
),
(
xars._get_xar_dir_path('foo.sh'),
xars._get_xars_repo_path() / 'foo.sh',
),
(
xars._get_name(xars._get_xar_dir_path('foo.sh')),
'foo.sh',
),
(
xars._get_deps_path(xars._get_xar_dir_path('foo.sh')),
xars._get_xar_dir_path('foo.sh') / 'deps',
),
(
xars._get_ref_path(
xars._get_xar_dir_path('foo.sh'),
self.sample_image_id,
),
xars._get_deps_path(xars._get_xar_dir_path('foo.sh')) /
self.sample_image_id,
),
(
xars._get_exec_path(xars._get_xar_dir_path('foo.sh')),
xars._get_xar_dir_path('foo.sh') / 'exec',
),
(
xars._get_image_rootfs_abspath(self.sample_image_id),
images.get_rootfs_path(self.sample_image_dir_path),
),
(
xars._get_xar_runner_script_path('foo.sh'),
self.xar_runner_script_dir_path / 'foo.sh',
),
):
self.assertEqual(actual, expect)
exec_abspath = xars._get_exec_path(self.sample_xar_dir_path).absolute()
with self.assertRaisesRegex(ValueError, r' does not start with '):
xars._get_exec_relpath(exec_abspath, self.sample_image_id)
with self.assertRaisesRegex(ValueError, r' does not start with '):
xars._get_image_id(exec_abspath)
self.install_sample()
exec_abspath = xars._get_exec_path(self.sample_xar_dir_path).resolve()
self.assertEqual(
xars._get_exec_relpath(exec_abspath, self.sample_image_id),
self.sample_exec_relpath,
)
self.assertEqual(
xars._get_image_id(exec_abspath),
self.sample_image_id,
)
exec_target = xars._get_exec_target(self.sample_image_id,
self.sample_exec_relpath)
self.assertEqual(
exec_target,
Path('../../images/trees') / self.sample_image_id / 'rootfs' /
self.sample_exec_relpath,
)
self.assertTrue((self.sample_xar_dir_path / exec_target).exists())