def test_update(self):
from google.cloud.bigtable._generated import (instance_pb2 as
data_v2_pb2)
from unit_tests._testing import _FakeStub
client = _Client(self.PROJECT)
instance = self._make_one(self.INSTANCE_ID,
client,
self.LOCATION_ID,
display_name=self.DISPLAY_NAME)
# Create request_pb
request_pb = data_v2_pb2.Instance(
name=self.INSTANCE_NAME,
display_name=self.DISPLAY_NAME,
)
# Create response_pb
response_pb = data_v2_pb2.Instance()
# Patch the stub used by the API method.
client._instance_stub = stub = _FakeStub(response_pb)
# Create expected_result.
expected_result = None
# Perform the method and check the result.
result = instance.update()
self.assertEqual(result, expected_result)
self.assertEqual(stub.method_calls, [(
'UpdateInstance',
(request_pb, ),
{},
)])
def test_from_pb_bad_instance_name(self):
from google.cloud.bigtable._generated import (instance_pb2 as
data_v2_pb2)
instance_name = 'INCORRECT_FORMAT'
instance_pb = data_v2_pb2.Instance(name=instance_name)
klass = self._get_target_class()
with self.assertRaises(ValueError):
klass.from_pb(instance_pb, None)
def test__update_from_pb_no_display_name(self):
from google.cloud.bigtable._generated import (instance_pb2 as
data_v2_pb2)
instance_pb = data_v2_pb2.Instance()
instance = self._make_one(None, None, None, None)
self.assertIsNone(instance.display_name)
with self.assertRaises(ValueError):
instance._update_from_pb(instance_pb)
self.assertIsNone(instance.display_name)
def test__update_from_pb_success(self):
from google.cloud.bigtable._generated import (instance_pb2 as
data_v2_pb2)
display_name = 'display_name'
instance_pb = data_v2_pb2.Instance(display_name=display_name, )
instance = self._make_one(None, None, None, None)
self.assertIsNone(instance.display_name)
instance._update_from_pb(instance_pb)
self.assertEqual(instance.display_name, display_name)
def test_from_pb_project_mistmatch(self):
from google.cloud.bigtable._generated import (instance_pb2 as
data_v2_pb2)
ALT_PROJECT = 'ALT_PROJECT'
client = _Client(project=ALT_PROJECT)
self.assertNotEqual(self.PROJECT, ALT_PROJECT)
instance_pb = data_v2_pb2.Instance(name=self.INSTANCE_NAME)
klass = self._get_target_class()
with self.assertRaises(ValueError):
klass.from_pb(instance_pb, client)
def update(self):
"""Update this instance.
.. note::
Updates the ``display_name``. To change that value before
updating, reset its values via
.. code:: python
instance.display_name = 'New display name'
before calling :meth:`update`.
"""
request_pb = data_v2_pb2.Instance(
name=self.name,
display_name=self.display_name,
)
# Ignore the expected `data_v2_pb2.Instance`.
self._client._instance_stub.UpdateInstance(request_pb)
def test_from_pb_success(self):
from google.cloud.bigtable.instance import (
_EXISTING_INSTANCE_LOCATION_ID)
from google.cloud.bigtable._generated import (instance_pb2 as
data_v2_pb2)
client = _Client(project=self.PROJECT)
instance_pb = data_v2_pb2.Instance(
name=self.INSTANCE_NAME,
display_name=self.INSTANCE_ID,
)
klass = self._get_target_class()
instance = klass.from_pb(instance_pb, client)
self.assertIsInstance(instance, klass)
self.assertEqual(instance._client, client)
self.assertEqual(instance.instance_id, self.INSTANCE_ID)
self.assertEqual(instance._cluster_location_id,
_EXISTING_INSTANCE_LOCATION_ID)
def _prepare_create_request(instance):
"""Creates a protobuf request for a CreateInstance request.
:type instance: :class:`Instance`
:param instance: The instance to be created.
:rtype: :class:`.messages_v2_pb2.CreateInstanceRequest`
:returns: The CreateInstance request object containing the instance info.
"""
parent_name = ('projects/' + instance._client.project)
message = messages_v2_pb2.CreateInstanceRequest(
parent=parent_name,
instance_id=instance.instance_id,
instance=data_v2_pb2.Instance(display_name=instance.display_name, ),
)
cluster = message.clusters[instance.instance_id]
cluster.name = instance.name + '/clusters/' + instance.instance_id
cluster.location = (parent_name + '/locations/' +
instance._cluster_location_id)
cluster.serve_nodes = instance._cluster_serve_nodes
return message
def test_reload(self):
from google.cloud.bigtable._generated import (
instance_pb2 as data_v2_pb2)
from google.cloud.bigtable._generated import (
bigtable_instance_admin_pb2 as messages_v2_pb)
from unit_tests._testing import _FakeStub
client = _Client(self.PROJECT)
instance = self._make_one(self.INSTANCE_ID, client, self.LOCATION_ID)
# Create request_pb
request_pb = messages_v2_pb.GetInstanceRequest(
name=self.INSTANCE_NAME)
# Create response_pb
DISPLAY_NAME = u'hey-hi-hello'
response_pb = data_v2_pb2.Instance(
display_name=DISPLAY_NAME,
)
# Patch the stub used by the API method.
client._instance_stub = stub = _FakeStub(response_pb)
# Create expected_result.
expected_result = None # reload() has no return value.
# Check Instance optional config values before.
self.assertEqual(instance.display_name, self.INSTANCE_ID)
# Perform the method and check the result.
result = instance.reload()
self.assertEqual(result, expected_result)
self.assertEqual(stub.method_calls, [(
'GetInstance',
(request_pb,),
{},
)])
# Check Instance optional config values before.
self.assertEqual(instance.display_name, DISPLAY_NAME)
def test_list_instances(self):
from google.cloud.bigtable._generated import (instance_pb2 as
data_v2_pb2)
from google.cloud.bigtable._generated import (
bigtable_instance_admin_pb2 as messages_v2_pb2)
from unit_tests._testing import _FakeStub
LOCATION = 'projects/' + self.PROJECT + '/locations/locname'
FAILED_LOCATION = 'FAILED'
INSTANCE_ID1 = 'instance-id1'
INSTANCE_ID2 = 'instance-id2'
INSTANCE_NAME1 = ('projects/' + self.PROJECT + '/instances/' +
INSTANCE_ID1)
INSTANCE_NAME2 = ('projects/' + self.PROJECT + '/instances/' +
INSTANCE_ID2)
credentials = _Credentials()
client = self._make_oneWithMocks(
project=self.PROJECT,
credentials=credentials,
admin=True,
)
# Create request_pb
request_pb = messages_v2_pb2.ListInstancesRequest(parent='projects/' +
self.PROJECT, )
# Create response_pb
response_pb = messages_v2_pb2.ListInstancesResponse(
failed_locations=[
FAILED_LOCATION,
],
instances=[
data_v2_pb2.Instance(
name=INSTANCE_NAME1,
display_name=INSTANCE_NAME1,
),
data_v2_pb2.Instance(
name=INSTANCE_NAME2,
display_name=INSTANCE_NAME2,
),
],
)
# Patch the stub used by the API method.
client._instance_stub_internal = stub = _FakeStub(response_pb)
# Create expected_result.
failed_locations = [FAILED_LOCATION]
instances = [
client.instance(INSTANCE_ID1, LOCATION),
client.instance(INSTANCE_ID2, LOCATION),
]
expected_result = (instances, failed_locations)
# Perform the method and check the result.
result = client.list_instances()
self.assertEqual(result, expected_result)
self.assertEqual(stub.method_calls, [(
'ListInstances',
(request_pb, ),
{},
)])