micro-server-http/http_test.go
2020-10-09 18:12:47 +03:00

90 lines
1.7 KiB
Go

package http
import (
"fmt"
"io/ioutil"
"net/http"
"testing"
"github.com/micro/go-micro/registry"
"github.com/micro/go-micro/registry/mock"
"github.com/micro/go-micro/server"
)
func TestHTTPServer(t *testing.T) {
reg := mock.NewRegistry()
// create server
srv := NewServer(server.Registry(reg))
// create server mux
mux := http.NewServeMux()
mux.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
w.Write([]byte(`hello world`))
})
// create handler
hd := srv.NewHandler(mux)
// register handler
if err := srv.Handle(hd); err != nil {
t.Fatal(err)
}
// start server
if err := srv.Start(); err != nil {
t.Fatal(err)
}
// register server
if err := srv.Register(); err != nil {
t.Fatal(err)
}
// lookup server
service, err := reg.GetService(server.DefaultName)
if err != nil {
t.Fatal(err)
}
if len(service) != 1 {
t.Fatalf("Expected 1 service got %d: %+v", len(service), service)
}
if len(service[0].Nodes) != 1 {
t.Fatalf("Expected 1 node got %d: %+v", len(service[0].Nodes), service[0].Nodes)
}
// make request
rsp, err := http.Get(fmt.Sprintf("http://%s:%d", service[0].Nodes[0].Address, service[0].Nodes[0].Port))
if err != nil {
t.Fatal(err)
}
defer rsp.Body.Close()
b, err := ioutil.ReadAll(rsp.Body)
if err != nil {
t.Fatal(err)
}
if s := string(b); s != "hello world" {
t.Fatalf("Expected response %s, got %s", "hello world", s)
}
// deregister server
if err := srv.Deregister(); err != nil {
t.Fatal(err)
}
// try get service
service, err = reg.GetService(server.DefaultName)
if err == nil {
t.Fatalf("Expected %v got %+v", registry.ErrNotFound, service)
}
// stop server
if err := srv.Stop(); err != nil {
t.Fatal(err)
}
}