def test_restore_with_file_path(self, path):
# Create the target directory.
with TemporaryDirectory() as target_path:
latest_path = os.path.join(target_path, 'latest')
os.makedirs(latest_path)
build_files_stage_1(latest_path)
# Create the source directory.
with TemporaryDirectory() as source_path:
configuration = Configuration('Foo', verbose=True)
configuration.notifier = Mock(Notifier)
configuration.source = PathSource(configuration.logger,
configuration.notifier,
source_path + '/')
configuration.target = PathTarget(configuration.logger,
configuration.notifier,
target_path)
result = restore(configuration, path)
self.assertTrue(result)
with self.assertRaises(AssertionError):
assert_paths_identical(self, source_path,
os.path.join(target_path, 'latest'))
assert_paths_identical(
self, os.path.join(source_path, path),
os.path.join(target_path, 'latest', path))
def test_backup_all(self):
# Create the source directory.
with TemporaryDirectory() as source_path:
build_files_stage_1(source_path)
# Create the target directory.
with TemporaryDirectory() as target_path:
configuration = Configuration('Foo', verbose=True)
configuration.notifier = Mock(Notifier)
configuration.source = PathSource(configuration.logger,
configuration.notifier,
source_path + '/')
configuration.target = PathTarget(configuration.logger,
configuration.notifier,
target_path)
# Back up the first time.
result = backup(configuration)
self.assertTrue(result)
assert_paths_identical(self, source_path,
os.path.join(target_path, 'latest'))
real_snapshot_1_path = subprocess.check_output(
['readlink', '-f', 'latest'],
cwd=target_path).decode('utf-8').strip()
# Sleep for two seconds, so we are (hopefully) absolutely sure the time-based snapshot name generator
# will not generate identical names for all snapshots.
time.sleep(2)
result = backup(configuration)
self.assertTrue(result)
assert_paths_identical(self,
os.path.join(target_path,
'latest'), source_path)
real_snapshot_2_path = subprocess.check_output(
['readlink', '-f', 'latest'],
cwd=target_path).decode('utf-8').strip()
# Ensure the previous snapshot has not changed.
assert_paths_identical(self, real_snapshot_1_path, source_path)
# Sleep for two seconds, so we are (hopefully) absolutely sure the time-based snapshot name generator
# will not generate identical names for all snapshots.
time.sleep(2)
# Change the source data and create another snapshot. Confirm the first two snapshots remain untouched,
# and only the new one contains the changes.
build_files_stage_2(source_path)
result = backup(configuration)
self.assertTrue(result)
assert_paths_identical(self,
os.path.join(target_path,
'latest'), source_path)
# Ensure the changes made to the source did not affect the previous snapshots.
with self.assertRaises(AssertionError):
assert_paths_identical(self, real_snapshot_1_path,
source_path)
with self.assertRaises(AssertionError):
assert_paths_identical(self, real_snapshot_2_path,
source_path)
def test_source(self):
sut = Configuration('Foo')
with self.assertRaises(AttributeError):
sut.source
source = Mock(Source)
sut.source = source
self.assertEquals(sut.source, source)
with self.assertRaises(AttributeError):
sut.source = source
def test_target(self):
sut = Configuration('Foo')
with self.assertRaises(AttributeError):
sut.target
target = Mock(Target)
sut.target = target
self.assertEquals(sut.target, target)
with self.assertRaises(AttributeError):
sut.target = target
def test_notifier(self):
sut = Configuration('Foo')
with self.assertRaises(AttributeError):
sut.notifier
notifier = Mock(Notifier)
sut.notifier = notifier
self.assertEquals(sut.notifier, notifier)
with self.assertRaises(AttributeError):
sut.notifier = notifier
def test_new_target(self):
configuration = Configuration('Foo', working_directory='/')
configuration.notifier = Mock(Notifier)
path = '/var/cache'
configuration_data = {
'path': path,
}
target = new_target(configuration, 'path', configuration_data)
self.assertEquals(target.path, path)
def test_backup_with_file_path(self):
path = 'sub/some.file.in.subdirectory'
# Create the source directory.
with TemporaryDirectory() as source_path:
build_files_stage_1(source_path)
# Create the target directory.
with TemporaryDirectory() as target_path:
configuration = Configuration('Foo', verbose=True)
configuration.notifier = Mock(Notifier)
configuration.source = PathSource(configuration.logger,
configuration.notifier,
source_path + '/')
configuration.target = PathTarget(configuration.logger,
configuration.notifier,
target_path)
# Back up the first time.
result = backup(configuration, path)
self.assertTrue(result)
real_snapshot_1_path = subprocess.check_output(
['readlink', '-f', 'latest'],
cwd=target_path).decode('utf-8').strip()
with self.assertRaises(AssertionError):
assert_paths_identical(self, source_path,
real_snapshot_1_path)
assert_paths_identical(
self, os.path.join(source_path, path),
os.path.join(real_snapshot_1_path, path))
# Sleep for two seconds, so we are (hopefully) absolutely sure the time-based snapshot name generator
# will not generate identical names for all snapshots.
time.sleep(2)
result = backup(configuration, path)
self.assertTrue(result)
real_snapshot_2_path = subprocess.check_output(
['readlink', '-f', 'latest'],
cwd=target_path).decode('utf-8').strip()
with self.assertRaises(AssertionError):
assert_paths_identical(self, source_path,
real_snapshot_2_path)
assert_paths_identical(
self, os.path.join(source_path, path),
os.path.join(real_snapshot_2_path, path))
# Ensure the previous snapshot has not changed.
with self.assertRaises(AssertionError):
assert_paths_identical(self, source_path,
real_snapshot_1_path)
assert_paths_identical(
self, os.path.join(real_snapshot_1_path, path),
os.path.join(source_path, path))
def test_new_target_without_user(self):
configuration = Configuration('Foo')
configuration.notifier = Mock(Notifier)
host = 'example.com'
port = 666
path = '/var/cache'
configuration_data = {
'host': host,
'port': port,
'path': path,
}
with self.assertRaises(ValueError):
new_target(configuration, 'ssh', configuration_data)
def test_new_target_without_path(self):
configuration = Configuration('Foo')
configuration.notifier = Mock(Notifier)
user = '******'
host = 'example.com'
port = 666
configuration_data = {
'user': user,
'host': host,
'port': port,
}
with self.assertRaises(ValueError):
new_target(configuration, 'ssh', configuration_data)
def test_new_target_without_host(self):
configuration = Configuration('Foo')
configuration.notifier = Mock(Notifier)
user = '******'
port = 666
path = '/var/cache'
configuration_data = {
'user': user,
'port': port,
'path': path,
}
with self.assertRaises(ValueError):
new_target(configuration, 'ssh', configuration_data)
def test_new_target_with_default_port(self):
configuration = Configuration('Foo')
configuration.notifier = Mock(Notifier)
user = '******'
host = 'example.com'
path = '/var/cache'
configuration_data = {
'user': user,
'host': host,
'path': path,
}
sut = new_target(configuration, 'ssh', configuration_data)
self.assertEquals(sut.port, 22)
def test_restore_with_unavailable_target(self):
# Create the source directory.
with TemporaryDirectory() as source_path:
# Create the target directory.
with TemporaryDirectory() as target_path:
configuration = Configuration('Foo', verbose=True)
configuration.notifier = Mock(Notifier)
configuration.source = PathSource(configuration.logger,
configuration.notifier,
source_path)
configuration.target = PathTarget(
configuration.logger, configuration.notifier,
target_path + '/NonExistentPath')
result = restore(configuration)
self.assertFalse(result)
def test_new_target_with_invalid_port_too_high(self):
configuration = Configuration('Foo')
configuration.notifier = Mock(Notifier)
user = '******'
host = 'example.com'
port = 65536
path = '/var/cache'
configuration_data = {
'user': user,
'host': host,
'port': port,
'path': path,
}
with self.assertRaises(ValueError):
new_target(configuration, 'ssh', configuration_data)
def test_new_notifier_with_fallback_only(self):
configuration = Configuration('Foo')
data = {
'fallback': ['some', 'fallback'],
}
notifier = new_notifier(configuration, 'command', data)
self.assertIsInstance(notifier, CommandNotifier)
def test_restore_with_subprocess_error(self, m):
m.side_effect = subprocess.CalledProcessError(7, '')
# Create the target directory.
with TemporaryDirectory() as target_path:
# Create the source directory.
with TemporaryDirectory() as source_path:
configuration = Configuration('Foo', verbose=True)
configuration.notifier = Mock(Notifier)
configuration.source = PathSource(configuration.logger,
configuration.notifier,
source_path + '/')
configuration.target = PathTarget(configuration.logger,
configuration.notifier,
target_path)
result = restore(configuration)
self.assertFalse(result)
def test_new_notifier_with_fallback_only(self):
with NamedTemporaryFile(mode='a+t') as fallback_file:
configuration = Configuration('Foo')
data = {
'fallback': fallback_file.name,
}
notifier = new_notifier(configuration, 'file', data)
self.assertIsInstance(notifier, FileNotifier)
def test_backup(self):
with TemporaryDirectory() as target_path:
with TemporaryDirectory() as mirrored_local_source_path:
self._container = SshLocationContainer(
mount_point=mirrored_local_source_path)
self._container.start()
build_files_stage_1(mirrored_local_source_path)
configuration = Configuration('Foo', verbose=True)
configuration.notifier = Mock(Notifier)
configuration.source = self._container.source(configuration)
configuration.target = PathTarget(configuration.logger, configuration.notifier, target_path)
result = backup(configuration)
self.assertTrue(result)
assert_paths_identical(self, mirrored_local_source_path, os.path.join(
target_path, 'latest'))
def test_new_target(self):
configuration = Configuration('Foo')
configuration.notifier = Mock(Notifier)
user = '******'
host = 'example.com'
port = 666
path = '/var/cache'
configuration_data = {
'user': user,
'host': host,
'port': port,
'path': path,
}
target = new_target(configuration, 'ssh', configuration_data)
self.assertEquals(target.path, path)
self.assertEquals(target.user, user)
self.assertEquals(target.host, host)
self.assertEquals(target.port, port)
def test_new_notifier_without_alert_and_fallback(self):
configuration = Configuration('Foo')
data = {
'state': ['some', 'state'],
'inform': ['some', 'inform'],
'confirm': ['some', 'confirm'],
}
with self.assertRaises(ValueError):
new_notifier(configuration, 'command', data)
def test_new_notifier_without_fallback(self):
configuration = Configuration('Foo')
data = {
'state': ['some', 'state'],
'inform': ['some', 'inform'],
'confirm': ['some', 'confirm'],
'alert': ['some', 'alert'],
}
notifier = new_notifier(configuration, 'command', data)
self.assertIsInstance(notifier, CommandNotifier)
def test_new_notifier_without_fallback(self):
with NamedTemporaryFile(mode='a+t') as state_file:
with NamedTemporaryFile(mode='a+t') as inform_file:
with NamedTemporaryFile(mode='a+t') as confirm_file:
with NamedTemporaryFile(mode='a+t') as alert_file:
configuration = Configuration('Foo')
data = {
'state': state_file.name,
'inform': inform_file.name,
'confirm': confirm_file.name,
'alert': alert_file.name,
}
notifier = new_notifier(configuration, 'file', data)
self.assertIsInstance(notifier, FileNotifier)
def test_restore_all(self):
# Create the target directory.
with TemporaryDirectory() as target_path:
latest_path = os.path.join(target_path, 'latest')
os.makedirs(latest_path)
build_files_stage_1(latest_path)
# Create the source directory.
with TemporaryDirectory() as source_path:
configuration = Configuration('Foo', verbose=True)
configuration.notifier = Mock(Notifier)
configuration.source = PathSource(configuration.logger,
configuration.notifier,
source_path + '/')
configuration.target = PathTarget(configuration.logger,
configuration.notifier,
target_path)
result = restore(configuration)
self.assertTrue(result)
subprocess.check_call(['ls', '-la', source_path])
assert_paths_identical(self, source_path,
os.path.join(target_path, 'latest'))
def test_verbose(self):
sut = Configuration('Foo', verbose=True)
self.assertTrue(sut.verbose)
sut.verbose = False
self.assertFalse(sut.verbose)
def test_new_target_without_path(self):
configuration = Configuration('Foo', working_directory='/')
configuration.notifier = Mock(Notifier)
configuration_data = {}
with self.assertRaises(ValueError):
new_target(configuration, 'path', configuration_data)
def test_without_working_directory(self):
sut = Configuration('Foo')
with self.assertRaises(AttributeError):
sut.working_directory
def test_name_with_name(self):
name = 'Foo'
sut = Configuration(name)
self.assertEquals(sut.name, name)
def test_logger(self):
sut = Configuration('Foo')
logger = sut.logger
self.assertIsInstance(logger, Logger)
def test_working_directory(self):
sut = Configuration('Foo', working_directory=CONFIGURATION_PATH)
self.assertEquals(sut.working_directory, CONFIGURATION_PATH)