def test_list_instances_w_options(self):
from google.cloud.spanner_admin_instance_v1.gapic import instance_admin_client
from google.cloud.spanner_admin_instance_v1.proto import (
spanner_instance_admin_pb2, )
api = instance_admin_client.InstanceAdminClient(mock.Mock())
credentials = _make_credentials()
client = self._make_one(project=self.PROJECT, credentials=credentials)
client._instance_admin_api = api
instance_pbs = spanner_instance_admin_pb2.ListInstancesResponse(
instances=[])
li_api = api._inner_api_calls["list_instances"] = mock.Mock(
return_value=instance_pbs)
token = "token"
page_size = 42
list(client.list_instances(page_token=token, page_size=42))
expected_metadata = [
("google-cloud-resource-prefix", client.project_name),
("x-goog-request-params", "parent={}".format(client.project_name)),
]
li_api.assert_called_once_with(
spanner_instance_admin_pb2.ListInstancesRequest(
parent=self.PATH, page_size=page_size, page_token=token),
metadata=expected_metadata,
retry=mock.ANY,
timeout=mock.ANY,
)
def test_list_instances(self):
# Setup Expected Response
next_page_token = ''
instances_element = {}
instances = [instances_element]
expected_response = {
'next_page_token': next_page_token,
'instances': instances
}
expected_response = spanner_instance_admin_pb2.ListInstancesResponse(
**expected_response)
# Mock the API response
channel = ChannelStub(responses=[expected_response])
client = spanner_admin_instance_v1.InstanceAdminClient(channel=channel)
# Setup Request
parent = client.project_path('[PROJECT]')
paged_list_response = client.list_instances(parent)
resources = list(paged_list_response)
assert len(resources) == 1
assert expected_response.instances[0] == resources[0]
assert len(channel.requests) == 1
expected_request = spanner_instance_admin_pb2.ListInstancesRequest(
parent=parent)
actual_request = channel.requests[0][1]
assert expected_request == actual_request
def test_list_instances(self):
# Setup Expected Response
next_page_token = ""
instances_element = {}
instances = [instances_element]
expected_response = {"next_page_token": next_page_token, "instances": instances}
expected_response = spanner_instance_admin_pb2.ListInstancesResponse(
**expected_response
)
# Mock the API response
channel = ChannelStub(responses=[expected_response])
patch = mock.patch("google.api_core.grpc_helpers.create_channel")
with patch as create_channel:
create_channel.return_value = channel
client = spanner_admin_instance_v1.InstanceAdminClient()
# Setup Request
parent = client.project_path("[PROJECT]")
paged_list_response = client.list_instances(parent)
resources = list(paged_list_response)
assert len(resources) == 1
assert expected_response.instances[0] == resources[0]
assert len(channel.requests) == 1
expected_request = spanner_instance_admin_pb2.ListInstancesRequest(
parent=parent
)
actual_request = channel.requests[0][1]
assert expected_request == actual_request
def test_list_instances_w_options(self):
from google.cloud.spanner_admin_instance_v1.gapic import (
instance_admin_client)
from google.cloud.spanner_admin_instance_v1.proto import (
spanner_instance_admin_pb2)
api = instance_admin_client.InstanceAdminClient(mock.Mock())
credentials = _make_credentials()
client = self._make_one(project=self.PROJECT, credentials=credentials)
client._instance_admin_api = api
instance_pbs = (spanner_instance_admin_pb2.ListInstancesResponse(
instances=[]))
api._list_instances = mock.Mock(return_value=instance_pbs)
token = 'token'
page_size = 42
list(client.list_instances(page_token=token, page_size=42))
api._list_instances.assert_called_once_with(
spanner_instance_admin_pb2.ListInstancesRequest(
parent=self.PATH, page_size=page_size, page_token=token),
metadata=[('google-cloud-resource-prefix', client.project_name)],
retry=mock.ANY,
timeout=mock.ANY)
def test_list_instances(self):
from google.cloud.spanner_admin_instance_v1.gapic import instance_admin_client
from google.cloud.spanner_admin_instance_v1.proto import (
spanner_instance_admin_pb2,
)
from google.cloud.spanner_v1.client import Instance
api = instance_admin_client.InstanceAdminClient(mock.Mock())
credentials = _make_credentials()
client = self._make_one(project=self.PROJECT, credentials=credentials)
client._instance_admin_api = api
instance_pbs = spanner_instance_admin_pb2.ListInstancesResponse(
instances=[
spanner_instance_admin_pb2.Instance(
name=self.INSTANCE_NAME,
config=self.CONFIGURATION_NAME,
display_name=self.DISPLAY_NAME,
node_count=self.NODE_COUNT,
)
]
)
li_api = api._inner_api_calls["list_instances"] = mock.Mock(
return_value=instance_pbs
)
response = client.list_instances()
instances = list(response)
instance = instances[0]
self.assertIsInstance(instance, Instance)
self.assertEqual(instance.name, self.INSTANCE_NAME)
self.assertEqual(instance.configuration_name, self.CONFIGURATION_NAME)
self.assertEqual(instance.display_name, self.DISPLAY_NAME)
self.assertEqual(instance.node_count, self.NODE_COUNT)
expected_metadata = [
("google-cloud-resource-prefix", client.project_name),
("x-goog-request-params", "parent={}".format(client.project_name)),
]
li_api.assert_called_once_with(
spanner_instance_admin_pb2.ListInstancesRequest(parent=self.PATH),
metadata=expected_metadata,
retry=mock.ANY,
timeout=mock.ANY,
)
def test_list_instances(self, mock_create_stub):
# Mock gRPC layer
grpc_stub = mock.Mock()
mock_create_stub.return_value = grpc_stub
client = spanner_admin_instance_v1.InstanceAdminClient()
# Mock request
parent = client.project_path('[PROJECT]')
# Mock response
next_page_token = ''
instances_element = {}
instances = [instances_element]
expected_response = {
'next_page_token': next_page_token,
'instances': instances
}
expected_response = spanner_instance_admin_pb2.ListInstancesResponse(
**expected_response)
grpc_stub.ListInstances.return_value = expected_response
paged_list_response = client.list_instances(parent)
resources = list(paged_list_response)
self.assertEqual(1, len(resources))
self.assertEqual(expected_response.instances[0], resources[0])
grpc_stub.ListInstances.assert_called_once()
args, kwargs = grpc_stub.ListInstances.call_args
self.assertEqual(len(args), 2)
self.assertEqual(len(kwargs), 1)
self.assertIn('metadata', kwargs)
actual_request = args[0]
expected_request = spanner_instance_admin_pb2.ListInstancesRequest(
parent=parent)
self.assertEqual(expected_request, actual_request)
