// Service provide a general goa.Service used for testing purposes
func Service(logBuf *bytes.Buffer, respSetter ResponseSetterFunc) *goa.Service {
s := goa.New("test")
logger := log.New(logBuf, "", log.Ltime)
s.WithLogger(goa.NewLogger(logger))
s.Use(middleware.LogRequest(true))
s.Use(middleware.LogResponse())
newEncoder := func(io.Writer) goa.Encoder {
return respSetter
}
s.Decoder.Register(goa.NewJSONDecoder, "*/*")
s.Encoder.Register(newEncoder, "*/*")
return s
}
var params url.Values
responseText := "some response data to be logged"
BeforeEach(func() {
logger = new(testLogger)
service := newService(logger)
var err error
req, err = http.NewRequest("POST", "/goo", strings.NewReader(`{"payload":42}`))
Ω(err).ShouldNot(HaveOccurred())
rw = new(testResponseWriter)
params = url.Values{"query": []string{"value"}}
ctx = newContext(service, rw, req, params)
})
It("logs responses", func() {
h := func(ctx context.Context, rw http.ResponseWriter, req *http.Request) error {
goa.ContextResponse(ctx).WriteHeader(200)
goa.ContextResponse(ctx).Write([]byte(responseText))
return nil
}
lg := middleware.LogResponse()(h)
Ω(lg(ctx, rw, req)).ShouldNot(HaveOccurred())
Ω(logger.InfoEntries).Should(HaveLen(1))
Ω(logger.InfoEntries[0].Data).Should(HaveLen(2))
Ω(logger.InfoEntries[0].Data[0]).Should(Equal("body"))
Ω(logger.InfoEntries[0].Data[1]).Should(Equal(responseText))
})
})
