def test_echo(transport: str = 'grpc'):
client = EchoClient(
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 = gs_echo.EchoRequest()
# Mock the actual call within the gRPC stub, and fake the request.
with mock.patch.object(type(client._transport.echo), '__call__') as call:
# Designate an appropriate return value for the call.
call.return_value = gs_echo.EchoResponse(content='content_value', )
response = client.echo(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, gs_echo.EchoResponse)
assert response.content == 'content_value'
def test_echo():
print("=================test echo ===================")
client = EchoClient(transport=transport)
request = gs_echo.EchoRequest(content='hello world')
response = client.echo(request)
print(response)