func TestCRouter(t *testing.T) {
rId := "test cRouter"
r, _ := router.New(rId, ":14817", "")
err := r.Start()
if err != nil {
t.Fatal("router start:", err)
}
defer r.Stop()
cr, err := NewCRouter(rId, ":14817")
if err != nil {
t.Fatal(err)
}
expectedReply, _ := genRandomBytesSlice(4096)
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.Write(expectedReply)
}))
defer ts.Close()
sName := "test service"
localAddr := "127.0.0.1:8080"
remoteAddr := ts.Listener.Addr().String()
mapTo, err := instance.NewInstance("test instance", sName, remoteAddr)
if err != nil {
t.Fatal(err)
}
// setting up service
err = cr.AddService(sName, localAddr, router.NewRandomSelectPolicy())
if err != nil {
t.Fatal(err)
}
err = cr.AddServiceInstance(sName, mapTo)
if err != nil {
t.Fatal(err)
}
// testing service routing
resp, err := http.Get("http://" + localAddr + "/")
if err != nil {
t.Fatal(err)
}
reply, err := ioutil.ReadAll(resp.Body)
resp.Body.Close()
if err != nil {
t.Fatal(err)
}
assert.Equal(t, reply, expectedReply)
err = r.RemoveService(sName)
if err != nil {
t.Fatal(err)
}
}
func init() {
rIdPolicyMap = make(map[string]router.Policy)
rIdPolicyMap["rr"] = router.NewRoundRobinPolicy()
rIdPolicyMap["rand"] = router.NewRandomSelectPolicy()
}
