package metrics import ( "context" "github.com/stretchr/testify/assert" "testing" ) func TestMetrics(t *testing.T) { next := func(ctx context.Context, req interface{}) (interface{}, error) { return req.(string) + "https://go-kratos.dev", nil } _, err := Server()(next)(context.Background(), "test:") assert.Equal(t, err, nil) _, err = Client()(next)(context.Background(), "test:") assert.Equal(t, err, nil) }