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test_instance.py
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672 lines (526 loc) · 25.9 KB
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# Copyright 2016 Google Inc. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import unittest
from google.cloud._testing import _GAXBaseAPI
class TestInstance(unittest.TestCase):
PROJECT = 'project'
PARENT = 'projects/' + PROJECT
INSTANCE_ID = 'instance-id'
INSTANCE_NAME = PARENT + '/instances/' + INSTANCE_ID
CONFIG_NAME = 'configuration-name'
LOCATION = 'projects/' + PROJECT + '/locations/' + CONFIG_NAME
DISPLAY_NAME = 'display_name'
NODE_COUNT = 5
OP_ID = 8915
OP_NAME = ('operations/projects/%s/instances/%soperations/%d' %
(PROJECT, INSTANCE_ID, OP_ID))
TABLE_ID = 'table_id'
TABLE_NAME = INSTANCE_NAME + '/tables/' + TABLE_ID
TIMEOUT_SECONDS = 1
DATABASE_ID = 'database_id'
DATABASE_NAME = '%s/databases/%s' % (INSTANCE_NAME, DATABASE_ID)
def _getTargetClass(self):
from google.cloud.spanner.instance import Instance
return Instance
def _make_one(self, *args, **kwargs):
return self._getTargetClass()(*args, **kwargs)
def test_constructor_defaults(self):
from google.cloud.spanner.instance import DEFAULT_NODE_COUNT
client = object()
instance = self._make_one(self.INSTANCE_ID, client)
self.assertEqual(instance.instance_id, self.INSTANCE_ID)
self.assertIs(instance._client, client)
self.assertIs(instance.configuration_name, None)
self.assertEqual(instance.node_count, DEFAULT_NODE_COUNT)
self.assertEqual(instance.display_name, self.INSTANCE_ID)
def test_constructor_non_default(self):
DISPLAY_NAME = 'display_name'
client = object()
instance = self._make_one(self.INSTANCE_ID, client,
configuration_name=self.CONFIG_NAME,
node_count=self.NODE_COUNT,
display_name=DISPLAY_NAME)
self.assertEqual(instance.instance_id, self.INSTANCE_ID)
self.assertIs(instance._client, client)
self.assertEqual(instance.configuration_name, self.CONFIG_NAME)
self.assertEqual(instance.node_count, self.NODE_COUNT)
self.assertEqual(instance.display_name, DISPLAY_NAME)
def test_copy(self):
DISPLAY_NAME = 'display_name'
client = _Client(self.PROJECT)
instance = self._make_one(self.INSTANCE_ID, client, self.CONFIG_NAME,
display_name=DISPLAY_NAME)
new_instance = instance.copy()
# Make sure the client copy succeeded.
self.assertIsNot(new_instance._client, client)
self.assertEqual(new_instance._client, client)
# Make sure the client got copied to a new instance.
self.assertIsNot(instance, new_instance)
self.assertEqual(instance, new_instance)
def test__update_from_pb_success(self):
from google.cloud.proto.spanner.admin.instance.v1 import (
spanner_instance_admin_pb2 as admin_v1_pb2)
display_name = 'display_name'
instance_pb = admin_v1_pb2.Instance(
display_name=display_name,
)
instance = self._make_one(None, None, None, None)
self.assertEqual(instance.display_name, None)
instance._update_from_pb(instance_pb)
self.assertEqual(instance.display_name, display_name)
def test__update_from_pb_no_display_name(self):
from google.cloud.proto.spanner.admin.instance.v1 import (
spanner_instance_admin_pb2 as admin_v1_pb2)
instance_pb = admin_v1_pb2.Instance()
instance = self._make_one(None, None, None, None)
self.assertEqual(instance.display_name, None)
with self.assertRaises(ValueError):
instance._update_from_pb(instance_pb)
self.assertEqual(instance.display_name, None)
def test_from_pb_bad_instance_name(self):
from google.cloud.proto.spanner.admin.instance.v1 import (
spanner_instance_admin_pb2 as admin_v1_pb2)
instance_name = 'INCORRECT_FORMAT'
instance_pb = admin_v1_pb2.Instance(name=instance_name)
klass = self._getTargetClass()
with self.assertRaises(ValueError):
klass.from_pb(instance_pb, None)
def test_from_pb_project_mistmatch(self):
from google.cloud.proto.spanner.admin.instance.v1 import (
spanner_instance_admin_pb2 as admin_v1_pb2)
ALT_PROJECT = 'ALT_PROJECT'
client = _Client(project=ALT_PROJECT)
self.assertNotEqual(self.PROJECT, ALT_PROJECT)
instance_pb = admin_v1_pb2.Instance(name=self.INSTANCE_NAME)
klass = self._getTargetClass()
with self.assertRaises(ValueError):
klass.from_pb(instance_pb, client)
def test_from_pb_success(self):
from google.cloud.proto.spanner.admin.instance.v1 import (
spanner_instance_admin_pb2 as admin_v1_pb2)
client = _Client(project=self.PROJECT)
instance_pb = admin_v1_pb2.Instance(
name=self.INSTANCE_NAME,
config=self.CONFIG_NAME,
display_name=self.INSTANCE_ID,
)
klass = self._getTargetClass()
instance = klass.from_pb(instance_pb, client)
self.assertTrue(isinstance(instance, klass))
self.assertEqual(instance._client, client)
self.assertEqual(instance.instance_id, self.INSTANCE_ID)
self.assertEqual(instance.configuration_name, self.CONFIG_NAME)
def test_name_property(self):
client = _Client(project=self.PROJECT)
instance = self._make_one(self.INSTANCE_ID, client, self.CONFIG_NAME)
self.assertEqual(instance.name, self.INSTANCE_NAME)
def test___eq__(self):
client = object()
instance1 = self._make_one(self.INSTANCE_ID, client, self.CONFIG_NAME)
instance2 = self._make_one(self.INSTANCE_ID, client, self.CONFIG_NAME)
self.assertEqual(instance1, instance2)
def test___eq__type_differ(self):
client = object()
instance1 = self._make_one(self.INSTANCE_ID, client, self.CONFIG_NAME)
instance2 = object()
self.assertNotEqual(instance1, instance2)
def test___ne__same_value(self):
client = object()
instance1 = self._make_one(self.INSTANCE_ID, client, self.CONFIG_NAME)
instance2 = self._make_one(self.INSTANCE_ID, client, self.CONFIG_NAME)
comparison_val = (instance1 != instance2)
self.assertFalse(comparison_val)
def test___ne__(self):
instance1 = self._make_one('instance_id1', 'client1', self.CONFIG_NAME)
instance2 = self._make_one('instance_id2', 'client2', self.CONFIG_NAME)
self.assertNotEqual(instance1, instance2)
def test_create_grpc_error(self):
from google.gax.errors import GaxError
client = _Client(self.PROJECT)
api = client.instance_admin_api = _FauxInstanceAdminAPI(
_random_gax_error=True)
instance = self._make_one(self.INSTANCE_ID, client,
configuration_name=self.CONFIG_NAME)
with self.assertRaises(GaxError):
instance.create()
(parent, instance_id, instance, options) = api._created_instance
self.assertEqual(parent, self.PARENT)
self.assertEqual(instance_id, self.INSTANCE_ID)
self.assertEqual(instance.name, self.INSTANCE_NAME)
self.assertEqual(instance.config, self.CONFIG_NAME)
self.assertEqual(instance.display_name, self.INSTANCE_ID)
self.assertEqual(instance.node_count, 1)
self.assertEqual(options.kwargs['metadata'],
[('google-cloud-resource-prefix', instance.name)])
def test_create_already_exists(self):
from google.cloud.exceptions import Conflict
client = _Client(self.PROJECT)
api = client.instance_admin_api = _FauxInstanceAdminAPI(
_create_instance_conflict=True)
instance = self._make_one(self.INSTANCE_ID, client,
configuration_name=self.CONFIG_NAME)
with self.assertRaises(Conflict):
instance.create()
(parent, instance_id, instance, options) = api._created_instance
self.assertEqual(parent, self.PARENT)
self.assertEqual(instance_id, self.INSTANCE_ID)
self.assertEqual(instance.name, self.INSTANCE_NAME)
self.assertEqual(instance.config, self.CONFIG_NAME)
self.assertEqual(instance.display_name, self.INSTANCE_ID)
self.assertEqual(instance.node_count, 1)
self.assertEqual(options.kwargs['metadata'],
[('google-cloud-resource-prefix', instance.name)])
def test_create_success(self):
op_future = _FauxOperationFuture()
client = _Client(self.PROJECT)
api = client.instance_admin_api = _FauxInstanceAdminAPI(
_create_instance_response=op_future)
instance = self._make_one(self.INSTANCE_ID, client,
configuration_name=self.CONFIG_NAME,
display_name=self.DISPLAY_NAME,
node_count=self.NODE_COUNT)
future = instance.create()
self.assertIs(future, op_future)
(parent, instance_id, instance, options) = api._created_instance
self.assertEqual(parent, self.PARENT)
self.assertEqual(instance_id, self.INSTANCE_ID)
self.assertEqual(instance.name, self.INSTANCE_NAME)
self.assertEqual(instance.config, self.CONFIG_NAME)
self.assertEqual(instance.display_name, self.DISPLAY_NAME)
self.assertEqual(instance.node_count, self.NODE_COUNT)
self.assertEqual(options.kwargs['metadata'],
[('google-cloud-resource-prefix', instance.name)])
def test_exists_instance_grpc_error(self):
from google.gax.errors import GaxError
client = _Client(self.PROJECT)
api = client.instance_admin_api = _FauxInstanceAdminAPI(
_random_gax_error=True)
instance = self._make_one(self.INSTANCE_ID, client, self.CONFIG_NAME)
with self.assertRaises(GaxError):
instance.exists()
name, options = api._got_instance
self.assertEqual(name, self.INSTANCE_NAME)
self.assertEqual(options.kwargs['metadata'],
[('google-cloud-resource-prefix', instance.name)])
def test_exists_instance_not_found(self):
client = _Client(self.PROJECT)
api = client.instance_admin_api = _FauxInstanceAdminAPI(
_instance_not_found=True)
api._instance_not_found = True
instance = self._make_one(self.INSTANCE_ID, client, self.CONFIG_NAME)
self.assertFalse(instance.exists())
name, options = api._got_instance
self.assertEqual(name, self.INSTANCE_NAME)
self.assertEqual(options.kwargs['metadata'],
[('google-cloud-resource-prefix', instance.name)])
def test_exists_success(self):
from google.cloud.proto.spanner.admin.instance.v1 import (
spanner_instance_admin_pb2 as admin_v1_pb2)
client = _Client(self.PROJECT)
instance_pb = admin_v1_pb2.Instance(
name=self.INSTANCE_NAME,
config=self.CONFIG_NAME,
display_name=self.DISPLAY_NAME,
node_count=self.NODE_COUNT,
)
api = client.instance_admin_api = _FauxInstanceAdminAPI(
_get_instance_response=instance_pb)
instance = self._make_one(self.INSTANCE_ID, client)
self.assertTrue(instance.exists())
name, options = api._got_instance
self.assertEqual(name, self.INSTANCE_NAME)
self.assertEqual(options.kwargs['metadata'],
[('google-cloud-resource-prefix', instance.name)])
def test_reload_instance_grpc_error(self):
from google.gax.errors import GaxError
client = _Client(self.PROJECT)
api = client.instance_admin_api = _FauxInstanceAdminAPI(
_random_gax_error=True)
instance = self._make_one(self.INSTANCE_ID, client, self.CONFIG_NAME)
with self.assertRaises(GaxError):
instance.reload()
name, options = api._got_instance
self.assertEqual(name, self.INSTANCE_NAME)
self.assertEqual(options.kwargs['metadata'],
[('google-cloud-resource-prefix', instance.name)])
def test_reload_instance_not_found(self):
from google.cloud.exceptions import NotFound
client = _Client(self.PROJECT)
api = client.instance_admin_api = _FauxInstanceAdminAPI(
_instance_not_found=True)
api._instance_not_found = True
instance = self._make_one(self.INSTANCE_ID, client, self.CONFIG_NAME)
with self.assertRaises(NotFound):
instance.reload()
name, options = api._got_instance
self.assertEqual(name, self.INSTANCE_NAME)
self.assertEqual(options.kwargs['metadata'],
[('google-cloud-resource-prefix', instance.name)])
def test_reload_success(self):
from google.cloud.proto.spanner.admin.instance.v1 import (
spanner_instance_admin_pb2 as admin_v1_pb2)
client = _Client(self.PROJECT)
instance_pb = admin_v1_pb2.Instance(
name=self.INSTANCE_NAME,
config=self.CONFIG_NAME,
display_name=self.DISPLAY_NAME,
node_count=self.NODE_COUNT,
)
api = client.instance_admin_api = _FauxInstanceAdminAPI(
_get_instance_response=instance_pb)
instance = self._make_one(self.INSTANCE_ID, client)
instance.reload()
self.assertEqual(instance.configuration_name, self.CONFIG_NAME)
self.assertEqual(instance.node_count, self.NODE_COUNT)
self.assertEqual(instance.display_name, self.DISPLAY_NAME)
name, options = api._got_instance
self.assertEqual(name, self.INSTANCE_NAME)
self.assertEqual(options.kwargs['metadata'],
[('google-cloud-resource-prefix', instance.name)])
def test_update_grpc_error(self):
from google.gax.errors import GaxError
from google.cloud.spanner.instance import DEFAULT_NODE_COUNT
client = _Client(self.PROJECT)
api = client.instance_admin_api = _FauxInstanceAdminAPI(
_random_gax_error=True)
instance = self._make_one(self.INSTANCE_ID, client,
configuration_name=self.CONFIG_NAME)
with self.assertRaises(GaxError):
instance.update()
instance, field_mask, options = api._updated_instance
self.assertEqual(field_mask.paths,
['config', 'display_name', 'node_count'])
self.assertEqual(instance.name, self.INSTANCE_NAME)
self.assertEqual(instance.config, self.CONFIG_NAME)
self.assertEqual(instance.display_name, self.INSTANCE_ID)
self.assertEqual(instance.node_count, DEFAULT_NODE_COUNT)
self.assertEqual(options.kwargs['metadata'],
[('google-cloud-resource-prefix', instance.name)])
def test_update_not_found(self):
from google.cloud.exceptions import NotFound
from google.cloud.spanner.instance import DEFAULT_NODE_COUNT
client = _Client(self.PROJECT)
api = client.instance_admin_api = _FauxInstanceAdminAPI(
_instance_not_found=True)
instance = self._make_one(self.INSTANCE_ID, client,
configuration_name=self.CONFIG_NAME)
with self.assertRaises(NotFound):
instance.update()
instance, field_mask, options = api._updated_instance
self.assertEqual(field_mask.paths,
['config', 'display_name', 'node_count'])
self.assertEqual(instance.name, self.INSTANCE_NAME)
self.assertEqual(instance.config, self.CONFIG_NAME)
self.assertEqual(instance.display_name, self.INSTANCE_ID)
self.assertEqual(instance.node_count, DEFAULT_NODE_COUNT)
self.assertEqual(options.kwargs['metadata'],
[('google-cloud-resource-prefix', instance.name)])
def test_update_success(self):
op_future = _FauxOperationFuture()
client = _Client(self.PROJECT)
api = client.instance_admin_api = _FauxInstanceAdminAPI(
_update_instance_response=op_future)
instance = self._make_one(self.INSTANCE_ID, client,
configuration_name=self.CONFIG_NAME,
node_count=self.NODE_COUNT,
display_name=self.DISPLAY_NAME)
future = instance.update()
self.assertIs(future, op_future)
instance, field_mask, options = api._updated_instance
self.assertEqual(field_mask.paths,
['config', 'display_name', 'node_count'])
self.assertEqual(instance.name, self.INSTANCE_NAME)
self.assertEqual(instance.config, self.CONFIG_NAME)
self.assertEqual(instance.display_name, self.DISPLAY_NAME)
self.assertEqual(instance.node_count, self.NODE_COUNT)
self.assertEqual(options.kwargs['metadata'],
[('google-cloud-resource-prefix', instance.name)])
def test_delete_grpc_error(self):
from google.gax.errors import GaxError
client = _Client(self.PROJECT)
api = client.instance_admin_api = _FauxInstanceAdminAPI(
_random_gax_error=True)
instance = self._make_one(self.INSTANCE_ID, client)
with self.assertRaises(GaxError):
instance.delete()
name, options = api._deleted_instance
self.assertEqual(name, self.INSTANCE_NAME)
self.assertEqual(options.kwargs['metadata'],
[('google-cloud-resource-prefix', instance.name)])
def test_delete_not_found(self):
from google.cloud.exceptions import NotFound
client = _Client(self.PROJECT)
api = client.instance_admin_api = _FauxInstanceAdminAPI(
_instance_not_found=True)
instance = self._make_one(self.INSTANCE_ID, client)
with self.assertRaises(NotFound):
instance.delete()
name, options = api._deleted_instance
self.assertEqual(name, self.INSTANCE_NAME)
self.assertEqual(options.kwargs['metadata'],
[('google-cloud-resource-prefix', instance.name)])
def test_delete_success(self):
from google.protobuf.empty_pb2 import Empty
client = _Client(self.PROJECT)
api = client.instance_admin_api = _FauxInstanceAdminAPI(
_delete_instance_response=Empty())
instance = self._make_one(self.INSTANCE_ID, client, self.CONFIG_NAME)
instance.delete()
name, options = api._deleted_instance
self.assertEqual(name, self.INSTANCE_NAME)
self.assertEqual(options.kwargs['metadata'],
[('google-cloud-resource-prefix', instance.name)])
def test_database_factory_defaults(self):
from google.cloud.spanner.database import Database
from google.cloud.spanner.pool import BurstyPool
client = _Client(self.PROJECT)
instance = self._make_one(self.INSTANCE_ID, client, self.CONFIG_NAME)
DATABASE_ID = 'database-id'
database = instance.database(DATABASE_ID)
self.assertTrue(isinstance(database, Database))
self.assertEqual(database.database_id, DATABASE_ID)
self.assertIs(database._instance, instance)
self.assertEqual(list(database.ddl_statements), [])
self.assertIsInstance(database._pool, BurstyPool)
pool = database._pool
self.assertIs(pool._database, database)
def test_database_factory_explicit(self):
from google.cloud.spanner.database import Database
from tests._fixtures import DDL_STATEMENTS
client = _Client(self.PROJECT)
instance = self._make_one(self.INSTANCE_ID, client, self.CONFIG_NAME)
DATABASE_ID = 'database-id'
pool = _Pool()
database = instance.database(
DATABASE_ID, ddl_statements=DDL_STATEMENTS, pool=pool)
self.assertTrue(isinstance(database, Database))
self.assertEqual(database.database_id, DATABASE_ID)
self.assertIs(database._instance, instance)
self.assertEqual(list(database.ddl_statements), DDL_STATEMENTS)
self.assertIs(database._pool, pool)
self.assertIs(pool._bound, database)
def test_list_databases_wo_paging(self):
from google.cloud._testing import _GAXPageIterator
from google.gax import INITIAL_PAGE
from google.cloud.spanner.database import Database
NEXT_TOKEN = 'TOKEN'
database_pb = _DatabasePB(name=self.DATABASE_NAME)
response = _GAXPageIterator([database_pb], page_token=NEXT_TOKEN)
client = _Client(self.PROJECT)
api = client.database_admin_api = _FauxDatabaseAdminAPI()
api._list_databases_response = response
instance = self._make_one(self.INSTANCE_ID, client)
iterator = instance.list_databases()
next_token = iterator.next_page_token
databases = list(iterator)
self.assertEqual(len(databases), 1)
database = databases[0]
self.assertTrue(isinstance(database, Database))
self.assertEqual(database.name, self.DATABASE_NAME)
self.assertEqual(next_token, NEXT_TOKEN)
instance_name, page_size, options = api._listed_databases
self.assertEqual(instance_name, self.INSTANCE_NAME)
self.assertEqual(page_size, None)
self.assertIs(options.page_token, INITIAL_PAGE)
self.assertEqual(options.kwargs['metadata'],
[('google-cloud-resource-prefix', instance.name)])
def test_list_databases_w_paging(self):
from google.cloud._testing import _GAXPageIterator
from google.cloud.spanner.database import Database
SIZE = 15
TOKEN = 'TOKEN'
database_pb = _DatabasePB(name=self.DATABASE_NAME)
response = _GAXPageIterator([database_pb])
client = _Client(self.PROJECT)
api = client.database_admin_api = _FauxDatabaseAdminAPI()
api._list_databases_response = response
instance = self._make_one(self.INSTANCE_ID, client)
iterator = instance.list_databases(
page_size=SIZE, page_token=TOKEN)
next_token = iterator.next_page_token
databases = list(iterator)
self.assertEqual(len(databases), 1)
database = databases[0]
self.assertTrue(isinstance(database, Database))
self.assertEqual(database.name, self.DATABASE_NAME)
self.assertEqual(next_token, None)
instance_name, page_size, options = api._listed_databases
self.assertEqual(instance_name, self.INSTANCE_NAME)
self.assertEqual(page_size, SIZE)
self.assertEqual(options.page_token, TOKEN)
self.assertEqual(options.kwargs['metadata'],
[('google-cloud-resource-prefix', instance.name)])
class _Client(object):
def __init__(self, project, timeout_seconds=None):
self.project = project
self.project_name = 'projects/' + self.project
self.timeout_seconds = timeout_seconds
def copy(self):
from copy import deepcopy
return deepcopy(self)
def __eq__(self, other):
return (other.project == self.project and
other.project_name == self.project_name and
other.timeout_seconds == self.timeout_seconds)
class _DatabasePB(object):
def __init__(self, name):
self.name = name
class _FauxInstanceAdminAPI(_GAXBaseAPI):
_create_instance_conflict = False
_instance_not_found = False
def _make_grpc_already_exists(self):
from grpc.beta.interfaces import StatusCode
return self._make_grpc_error(StatusCode.ALREADY_EXISTS)
def create_instance(self, parent, instance_id, instance, options=None):
from google.gax.errors import GaxError
self._created_instance = (parent, instance_id, instance, options)
if self._random_gax_error:
raise GaxError('error')
if self._create_instance_conflict:
raise GaxError('conflict', self._make_grpc_already_exists())
return self._create_instance_response
def get_instance(self, name, options=None):
from google.gax.errors import GaxError
self._got_instance = (name, options)
if self._random_gax_error:
raise GaxError('error')
if self._instance_not_found:
raise GaxError('not found', self._make_grpc_not_found())
return self._get_instance_response
def update_instance(self, instance, field_mask, options=None):
from google.gax.errors import GaxError
self._updated_instance = (instance, field_mask, options)
if self._random_gax_error:
raise GaxError('error')
if self._instance_not_found:
raise GaxError('not found', self._make_grpc_not_found())
return self._update_instance_response
def delete_instance(self, name, options=None):
from google.gax.errors import GaxError
self._deleted_instance = name, options
if self._random_gax_error:
raise GaxError('error')
if self._instance_not_found:
raise GaxError('not found', self._make_grpc_not_found())
return self._delete_instance_response
class _FauxDatabaseAdminAPI(object):
def list_databases(self, name, page_size, options):
self._listed_databases = (name, page_size, options)
return self._list_databases_response
class _FauxOperationFuture(object):
pass
class _Pool(object):
_bound = None
def bind(self, database):
self._bound = database