def test_chat(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()
requests = [request]
# Mock the actual call within the gRPC stub, and fake the request.
with mock.patch.object(type(client._transport.chat), '__call__') as call:
# Designate an appropriate return value for the call.
call.return_value = iter([gs_echo.EchoResponse()])
response = client.chat(iter(requests))
# Establish that the underlying gRPC stub method was called.
assert len(call.mock_calls) == 1
_, args, _ = call.mock_calls[0]
assert next(args[0]) == request
# Establish that the response is the type that we expect.
for message in response:
assert isinstance(message, gs_echo.EchoResponse)
def test_chat():
print("=================test chat ===================")
client = EchoClient(transport=transport)
content = 'The rain in Spain stays mainly on the Plain!'
requests = content.split(' ')
requests = map(lambda s: gs_echo.EchoRequest(content=s), requests)
responses = client.chat(iter(requests))
for res in responses:
print(res)
print("trailing metadata...")
print(responses.trailing_metadata())
def run_should_pass():
print("================= should pass ====================")
header_adder_interceptor = client_interceptor.header_adder_interceptor(
'one-time-password', '42')
channel = grpc.insecure_channel('localhost:50051')
intercept_channel = grpc.intercept_channel(channel,
header_adder_interceptor)
transport = transports.EchoGrpcTransport(channel=intercept_channel)
client = EchoClient(transport=transport)
content = 'The rain in Spain stays mainly on the Plain!'
requests = content.split(' ')
requests = map(lambda s: gs_echo.EchoRequest(content=s), requests)
responses = client.chat(iter(requests))
for res in responses:
print(res)
print("trailing metadata...")
print(responses.trailing_metadata())
def run_should_fail():
print(
"================= should fail with 'Access denied!' ===================="
)
channel = grpc.insecure_channel('localhost:50051')
transport = transports.EchoGrpcTransport(channel=channel)
client = EchoClient(transport=transport)
content = 'The rain in Spain stays mainly on the Plain!'
requests = content.split(' ')
requests = map(lambda s: gs_echo.EchoRequest(content=s), requests)
try:
responses = client.chat(iter(requests))
for res in responses:
print(res)
print("trailing metadata...")
print(responses.trailing_metadata())
except:
print(sys.exc_info())