def test_create_instance_flattened_error():
client = CloudMemcacheClient(credentials=credentials.AnonymousCredentials())
# Attempting to call a method with both a request object and flattened
# fields is an error.
with pytest.raises(ValueError):
client.create_instance(
cloud_memcache.CreateInstanceRequest(),
parent="parent_value",
instance_id="instance_id_value",
resource=cloud_memcache.Instance(name="name_value"),
)
def test_create_instance_flattened():
client = CloudMemcacheClient(
credentials=credentials.AnonymousCredentials())
# Mock the actual call within the gRPC stub, and fake the request.
with mock.patch.object(type(client._transport.create_instance),
"__call__") as call:
# Designate an appropriate return value for the call.
call.return_value = operations_pb2.Operation(name="operations/op")
# Call the method with a truthy value for each flattened field,
# using the keyword arguments to the method.
response = client.create_instance(
parent="parent_value",
instance_id="instance_id_value",
resource=cloud_memcache.Instance(name="name_value"),
)
# Establish that the underlying call was made with the expected
# request object values.
assert len(call.mock_calls) == 1
_, args, _ = call.mock_calls[0]
assert args[0].parent == "parent_value"
assert args[0].instance_id == "instance_id_value"
assert args[0].resource == cloud_memcache.Instance(name="name_value")
def test_create_instance(transport: str = "grpc"):
client = CloudMemcacheClient(
credentials=credentials.AnonymousCredentials(), transport=transport
)
# Everything is optional in proto3 as far as the runtime is concerned,
# and we are mocking out the actual API, so just send an empty request.
request = cloud_memcache.CreateInstanceRequest()
# Mock the actual call within the gRPC stub, and fake the request.
with mock.patch.object(type(client._transport.create_instance), "__call__") as call:
# Designate an appropriate return value for the call.
call.return_value = operations_pb2.Operation(name="operations/spam")
response = client.create_instance(request)
# Establish that the underlying gRPC stub method was called.
assert len(call.mock_calls) == 1
_, args, _ = call.mock_calls[0]
assert args[0] == request
# Establish that the response is the type that we expect.
assert isinstance(response, future.Future)