Function testMaxMsgSizeClientAPI

test/end2end_test.go:1903–1982

(t *testing.T, e env)

}

func testMaxMsgSizeClientAPI(t *testing.T, e env) {
	te := newTest(t, e)
	te.userAgent = testAppUA
	// To avoid error on server side.
	te.maxServerSendMsgSize = newInt(5 * 1024 * 1024)
	te.maxClientReceiveMsgSize = newInt(1024)
	te.maxClientSendMsgSize = newInt(1024)
	te.declareLogNoise(
		"Failed to dial : context canceled; please retry.",
	)
	te.startServer(&testServer{security: e.security})

	defer te.tearDown()
	tc := testgrpc.NewTestServiceClient(te.clientConn())

	const smallSize = 1
	const largeSize = 1024
	smallPayload, err := newPayload(testpb.PayloadType_COMPRESSABLE, smallSize)
	if err != nil {
		t.Fatal(err)
	}

	largePayload, err := newPayload(testpb.PayloadType_COMPRESSABLE, largeSize)
	if err != nil {
		t.Fatal(err)
	}
	req := &testpb.SimpleRequest{
		ResponseType: testpb.PayloadType_COMPRESSABLE,
		ResponseSize: int32(largeSize),
		Payload:      smallPayload,
	}

	ctx, cancel := context.WithTimeout(context.Background(), defaultTestTimeout)
	defer cancel()
	// Test for unary RPC recv.
	if _, err := tc.UnaryCall(ctx, req); err == nil || status.Code(err) != codes.ResourceExhausted {
		t.Fatalf("TestService/UnaryCall(_, _) = _, %v, want _, error code: %s", err, codes.ResourceExhausted)
	}

	// Test for unary RPC send.
	req.Payload = largePayload
	req.ResponseSize = int32(smallSize)
	if _, err := tc.UnaryCall(ctx, req); err == nil || status.Code(err) != codes.ResourceExhausted {
		t.Fatalf("TestService/UnaryCall(_, _) = _, %v, want _, error code: %s", err, codes.ResourceExhausted)
	}

	respParam := []*testpb.ResponseParameters{
		{
			Size: int32(largeSize),
		},
	}
	sreq := &testpb.StreamingOutputCallRequest{
		ResponseType:       testpb.PayloadType_COMPRESSABLE,
		ResponseParameters: respParam,
		Payload:            smallPayload,
	}

	// Test for streaming RPC recv.