func TestConnector_GetErrorMessageFromFCM(t *testing.T) {
_, finish := testutil.NewMockCtrl(t)
defer finish()
a := assert.New(t)
fcm, mocks := testFCM(t, true)
err := fcm.Start()
a.NoError(err)
var route *router.Route
mocks.router.EXPECT().Subscribe(gomock.Any()).Do(func(r *router.Route) (*router.Route, error) {
a.Equal("/topic", string(r.Path))
a.Equal("user01", r.Get("user_id"))
a.Equal("device01", r.Get(deviceTokenKey))
route = r
return r, nil
})
// put a dummy FCM message with minimum information
postSubscription(t, fcm, "user01", "device01", "topic")
time.Sleep(100 * time.Millisecond)
a.NoError(err)
a.NotNil(route)
// expect the route unsubscribed
mocks.router.EXPECT().Unsubscribe(gomock.Any()).Do(func(route *router.Route) {
a.Equal("/topic", string(route.Path))
a.Equal("device01", route.Get(deviceTokenKey))
})
// expect the route subscribe with the new canonicalID from replaceSubscriptionWithCanonicalID
mocks.router.EXPECT().Subscribe(gomock.Any()).Do(func(route *router.Route) {
a.Equal("/topic", string(route.Path))
a.Equal("user01", route.Get("user_id"))
appid := route.Get(deviceTokenKey)
a.Equal("fcmCanonicalID", appid)
})
// mocks.store.EXPECT().MaxMessageID(gomock.Any()).Return(uint64(4), nil)
response := new(gcm.Response)
err = json.Unmarshal([]byte(ErrorFCMResponse), response)
a.NoError(err)
mocks.gcmSender.EXPECT().Send(gomock.Any()).Return(response, nil)
// send the message into the subscription route channel
route.Deliver(&protocol.Message{
ID: uint64(4),
Path: "/topic",
Body: []byte("{id:id}"),
})
// wait before closing the FCM connector
time.Sleep(100 * time.Millisecond)
err = fcm.Stop()
a.NoError(err)
}
