def init_datastore_v3_stub(self,
enable=True,
datastore_file=None,
use_sqlite=False,
auto_id_policy=AUTO_ID_POLICY_SEQUENTIAL,
**stub_kw_args):
"""Enables the datastore stub.
The `datastore_file` argument can be set to the path of an existing
datastore file, or `None` (default) to use an in-memory datastore that is
initially empty. If you use the sqlite stub and have defined
`datastore_file`, the changes that you apply in a test will be written to
the file. If you use the default datastore stub, changes are *not* saved to
disk unless you set `save_changes=True`.
Note:
You can only access those entities of the datastore file that use the
same application ID as the test run. You can change the application ID
for a test with `setup_env()`.
Args:
enable: `True` if the fake service should be enabled, or `False` if the
real service should be disabled.
datastore_file: File name of a dev_appserver datastore file.
use_sqlite: `True` to use the Sqlite stub, or `False` (default) to use
the file stub.
auto_id_policy: How datastore stub assigns auto IDs. This value can be
either `AUTO_ID_POLICY_SEQUENTIAL` or `AUTO_ID_POLICY_SCATTERED`.
**stub_kw_args: Keyword arguments passed on to the service stub.
Raises:
StubNotSupportedError: If datastore_sqlite_stub is None.
"""
if self._use_datastore_emulator:
self._disable_stub(DATASTORE_SERVICE_NAME)
delegate_stub = (remote_api_stub.DatastoreStubTestbedDelegate(
self.rpc_server,
'/',
stub_kw_args.get('max_request_size',
apiproxy_stub.MAX_REQUEST_SIZE),
emulator_port=self._emulator_port))
delegate_stub.Clear()
self._test_stub_map.RegisterStub(DATASTORE_SERVICE_NAME,
delegate_stub)
consistency_policy = stub_kw_args.get(
'consistency_policy',
datastore_stub_util.PseudoRandomHRConsistencyPolicy(
probability=1.0))
datastore_stub_util.UpdateEmulatorConfig(self._emulator_port,
auto_id_policy,
consistency_policy)
if isinstance(consistency_policy,
datastore_stub_util.PseudoRandomHRConsistencyPolicy):
consistency_policy.is_using_cloud_datastore_emulator = True
consistency_policy.emulator_port = self._emulator_port
self._enabled_stubs[DATASTORE_SERVICE_NAME] = None
return
if not enable:
self._disable_stub(DATASTORE_SERVICE_NAME)
self._disable_stub(datastore_v4_stub.SERVICE_NAME)
self._disable_stub(cloud_datastore_v1_stub.SERVICE_NAME)
return
if use_sqlite:
if datastore_sqlite_stub is None:
raise StubNotSupportedError(
'The sqlite stub is not supported in production.')
stub = datastore_sqlite_stub.DatastoreSqliteStub(
os.environ['APPLICATION_ID'],
datastore_file,
use_atexit=False,
auto_id_policy=auto_id_policy,
**stub_kw_args)
else:
stub_kw_args.setdefault('save_changes', False)
stub = datastore_file_stub.DatastoreFileStub(
os.environ['APPLICATION_ID'],
datastore_file,
use_atexit=False,
auto_id_policy=auto_id_policy,
**stub_kw_args)
self._register_stub(DATASTORE_SERVICE_NAME, stub,
self._deactivate_datastore_v3_stub)
v4_stub = datastore_v4_stub.DatastoreV4Stub(
os.environ['APPLICATION_ID'])
self._register_stub(datastore_v4_stub.SERVICE_NAME, v4_stub)
if datastore_pbs._CLOUD_DATASTORE_ENABLED:
helper = datastore_pbs.googledatastore.helper
credential_env = helper._DATASTORE_USE_STUB_CREDENTIAL_FOR_TEST_ENV
os.environ[credential_env] = 'True'
cloud_stub = cloud_datastore_v1_stub.CloudDatastoreV1Stub(
os.environ['APPLICATION_ID'])
self._register_stub(cloud_datastore_v1_stub.SERVICE_NAME,
cloud_stub)
def init_datastore_v3_stub(self, enable=True, datastore_file=None,
use_sqlite=False,
auto_id_policy=AUTO_ID_POLICY_SEQUENTIAL,
**stub_kw_args):
"""Enables the datastore stub.
The `datastore_file` argument can be set to the path of an existing
datastore file, or `None` (default) to use an in-memory datastore that is
initially empty. If you use the sqlite stub and have defined
`datastore_file`, the changes that you apply in a test will be written to
the file. If you use the default datastore stub, changes are *not* saved to
disk unless you set `save_changes=True`.
Note:
You can only access those entities of the datastore file that use the
same application ID as the test run. You can change the application ID
for a test with `setup_env()`.
Args:
enable: `True` if the fake service should be enabled, or `False` if the
real service should be disabled.
datastore_file: File name of a dev_appserver datastore file.
use_sqlite: `True` to use the Sqlite stub, or `False` (default) to use
the file stub.
auto_id_policy: How datastore stub assigns auto IDs. This value can be
either `AUTO_ID_POLICY_SEQUENTIAL` or `AUTO_ID_POLICY_SCATTERED`.
**stub_kw_args: Keyword arguments passed on to the service stub.
Raises:
StubNotSupportedError: If datastore_sqlite_stub is None.
"""
if USE_DATASTORE_EMULATOR:
self._disable_stub(DATASTORE_SERVICE_NAME)
testserver_util.TESTSERVER_UTIL.reset_emulator()
testserver_util.remote_api_stub.ConfigureRemoteApi(
os.environ['APPLICATION_ID'],
'/',
lambda: ('', ''),
'localhost:%d' % testserver_util.TESTSERVER_UTIL.api_port,
services=[DATASTORE_SERVICE_NAME],
apiproxy=self._test_stub_map,
use_remote_datastore=False)
self._enabled_stubs[DATASTORE_SERVICE_NAME] = None
return
if not enable:
self._disable_stub(DATASTORE_SERVICE_NAME)
self._disable_stub(datastore_v4_stub.SERVICE_NAME)
self._disable_stub(cloud_datastore_v1_stub.SERVICE_NAME)
return
if use_sqlite:
if datastore_sqlite_stub is None:
raise StubNotSupportedError(
'The sqlite stub is not supported in production.')
stub = datastore_sqlite_stub.DatastoreSqliteStub(
os.environ['APPLICATION_ID'],
datastore_file,
use_atexit=False,
auto_id_policy=auto_id_policy,
**stub_kw_args)
else:
stub_kw_args.setdefault('save_changes', False)
stub = datastore_file_stub.DatastoreFileStub(
os.environ['APPLICATION_ID'],
datastore_file,
use_atexit=False,
auto_id_policy=auto_id_policy,
**stub_kw_args)
self._register_stub(DATASTORE_SERVICE_NAME, stub,
self._deactivate_datastore_v3_stub)
v4_stub = datastore_v4_stub.DatastoreV4Stub(os.environ['APPLICATION_ID'])
self._register_stub(datastore_v4_stub.SERVICE_NAME, v4_stub)
if datastore_pbs._CLOUD_DATASTORE_ENABLED:
helper = datastore_pbs.googledatastore.helper
credential_env = helper._DATASTORE_USE_STUB_CREDENTIAL_FOR_TEST_ENV
os.environ[credential_env] = 'True'
cloud_stub = cloud_datastore_v1_stub.CloudDatastoreV1Stub(
os.environ['APPLICATION_ID'])
self._register_stub(cloud_datastore_v1_stub.SERVICE_NAME, cloud_stub)
def init_datastore_v3_stub(self, enable=True, datastore_file=None,
use_sqlite=False,
auto_id_policy=AUTO_ID_POLICY_SEQUENTIAL,
**stub_kw_args):
"""Enable the datastore stub.
The 'datastore_file' argument can be the path to an existing
datastore file, or None (default) to use an in-memory datastore
that is initially empty. If you use the sqlite stub and have
'datastore_file' defined, changes you apply in a test will be
written to the file. If you use the default datastore stub,
changes are _not_ saved to disk unless you set save_changes=True.
Note that you can only access those entities of the datastore file
which have the same application ID associated with them as the
test run. You can change the application ID for a test with
setup_env().
Args:
enable: True if the fake service should be enabled, False if real
service should be disabled.
datastore_file: Filename of a dev_appserver datastore file.
use_sqlite: True to use the Sqlite stub, False (default) for file stub.
auto_id_policy: How datastore stub assigns auto IDs. Either
AUTO_ID_POLICY_SEQUENTIAL or AUTO_ID_POLICY_SCATTERED.
stub_kw_args: Keyword arguments passed on to the service stub.
"""
if not enable:
self._disable_stub(DATASTORE_SERVICE_NAME)
self._disable_stub(datastore_v4_stub.SERVICE_NAME)
self._disable_stub(cloud_datastore_v1_stub.SERVICE_NAME)
return
if use_sqlite:
if datastore_sqlite_stub is None:
raise StubNotSupportedError(
'The sqlite stub is not supported in production.')
stub = datastore_sqlite_stub.DatastoreSqliteStub(
os.environ['APPLICATION_ID'],
datastore_file,
use_atexit=False,
auto_id_policy=auto_id_policy,
**stub_kw_args)
else:
stub_kw_args.setdefault('save_changes', False)
stub = datastore_file_stub.DatastoreFileStub(
os.environ['APPLICATION_ID'],
datastore_file,
use_atexit=False,
auto_id_policy=auto_id_policy,
**stub_kw_args)
self._register_stub(DATASTORE_SERVICE_NAME, stub,
self._deactivate_datastore_v3_stub)
v4_stub = datastore_v4_stub.DatastoreV4Stub(os.environ['APPLICATION_ID'])
self._register_stub(datastore_v4_stub.SERVICE_NAME, v4_stub)
if datastore_pbs._CLOUD_DATASTORE_ENABLED:
helper = datastore_pbs.googledatastore.helper
credential_env = helper._DATASTORE_USE_STUB_CREDENTIAL_FOR_TEST_ENV
os.environ[credential_env] = 'True'
cloud_stub = cloud_datastore_v1_stub.CloudDatastoreV1Stub(
os.environ['APPLICATION_ID'])
self._register_stub(cloud_datastore_v1_stub.SERVICE_NAME, cloud_stub)