def setUp(self):
env = {}
env['WAL_S3_BUCKET'] = 'batman'
env['WALE_BACKUP_THRESHOLD_PERCENTAGE'] = 100
env['WALE_BACKUP_THRESHOLD_MEGABYTES'] = 100
self.wale_restore = WALERestore("batman",
"master",
"/data",
"host=batman port=5432 user=batman",
env=env)
def setUp(self):
env = {}
env['WAL_S3_BUCKET'] = 'batman'
env['WALE_BACKUP_THRESHOLD_PERCENTAGE'] = 100
env['WALE_BACKUP_THRESHOLD_MEGABYTES'] = 100
self.wale_restore = WALERestore("batman", "master", "/data", "host=batman port=5432 user=batman", env=env)
class TestWALERestore(unittest.TestCase):
def setUp(self):
env = {}
env['WAL_S3_BUCKET'] = 'batman'
env['WALE_BACKUP_THRESHOLD_PERCENTAGE'] = 100
env['WALE_BACKUP_THRESHOLD_MEGABYTES'] = 100
self.wale_restore = WALERestore("batman", "master", "/data", "host=batman port=5432 user=batman", env=env)
def tearDown(self):
pass
def test_setup(self):
self.wale_restore.setup()
self.assertFalse(self.wale_restore.init_error)
# have to redefine the class-level os.access mock inside the function
# since the class-level mock will be applied after the function level one.
@patch('os.access', return_value=False)
def test_setup_fail(self, mock_no_access):
os.access = mock_no_access
self.wale_restore.setup()
self.assertTrue(self.wale_restore.init_error)
# The 3 tests above only differ with the mock function instead of a subprocess call
# in the first one, subprocess call should return success only for wal-e command,
# checking the primary use-case of restoring from WAL-E backup.
# In the second one, we test fallbacks by failing at WAL-E, but succeeding at
# pg_basebackup.
# Finally, the last use case is when all subprocess.call fails. resulting in a
# failure to restore from replica
@patch('subprocess.call',
MagicMock(side_effect=lambda *args, **kwargs: 0 if 'wal-e' in args[0] else 1))
def test_run(self):
self.wale_restore.setup()
ret = self.wale_restore.run()
self.assertEqual(ret, 0)
@patch('subprocess.call',
MagicMock(side_effect=lambda *args, **kwargs: 0 if 'pg_basebackup' in args[0] else 1))
def test_run_fallback(self):
self.wale_restore.setup()
ret = self.wale_restore.run()
self.assertEqual(ret, 0)
@patch('subprocess.call', MagicMock(return_value=1))
def test_run_all_fail(self):
self.wale_restore.setup()
ret = self.wale_restore.run()
self.assertEqual(ret, 1)
class TestWALERestore(unittest.TestCase):
def setUp(self):
env = {}
env['WAL_S3_BUCKET'] = 'batman'
env['WALE_BACKUP_THRESHOLD_PERCENTAGE'] = 100
env['WALE_BACKUP_THRESHOLD_MEGABYTES'] = 100
self.wale_restore = WALERestore("batman",
"master",
"/data",
"host=batman port=5432 user=batman",
env=env)
def tearDown(self):
pass
def test_setup(self):
self.wale_restore.setup()
self.assertFalse(self.wale_restore.init_error)
# have to redefine the class-level os.access mock inside the function
# since the class-level mock will be applied after the function level one.
@patch('os.access', return_value=False)
def test_setup_fail(self, mock_no_access):
os.access = mock_no_access
self.wale_restore.setup()
self.assertTrue(self.wale_restore.init_error)
# The 3 tests above only differ with the mock function instead of a subprocess call
# in the first one, subprocess call should return success only for wal-e command,
# checking the primary use-case of restoring from WAL-E backup.
# In the second one, we test fallbacks by failing at WAL-E, but succeeding at
# pg_basebackup.
# Finally, the last use case is when all subprocess.call fails. resulting in a
# failure to restore from replica
@patch(
'subprocess.call',
MagicMock(
side_effect=lambda *args, **kwargs: 0 if 'wal-e' in args[0] else 1)
)
def test_run(self):
self.wale_restore.setup()
ret = self.wale_restore.run()
self.assertEqual(ret, 0)
@patch('subprocess.call',
MagicMock(side_effect=lambda *args, **kwargs: 0
if 'pg_basebackup' in args[0] else 1))
def test_run_fallback(self):
self.wale_restore.setup()
ret = self.wale_restore.run()
self.assertEqual(ret, 0)
@patch('subprocess.call', MagicMock(return_value=1))
def test_run_all_fail(self):
self.wale_restore.setup()
ret = self.wale_restore.run()
self.assertEqual(ret, 1)