package server

import (
	"fmt"
	"net/http"
	"syscall"
	"testing"
	"time"
)

const testPort = "39231"

func Test_Server(t *testing.T) {
	cases := []struct {
	}{
		{},
	}

	for _, _ = range cases {
		var err error
		s, err := New(testPort)
		if err != nil {
			t.Errorf("failed to create server: %v", err)
		}
		go s.Serve()
		time.Sleep(time.Second * 1)
		if err := checkStatus("GET", "", http.StatusNotFound); err != nil {
			t.Errorf(err.Error())
		}
		if err := checkStatus("GET", "api", http.StatusNotFound); err != nil {
			t.Errorf(err.Error())
		}
		if err := checkStatus("GET", "api/feed", http.StatusOK); err != nil {
			t.Errorf(err.Error())
		}
		if err := checkStatus("POST", "api/feed", http.StatusOK); err != nil {
			t.Errorf(err.Error())
		}
		if err := checkStatus("PUT", "api/feed", http.StatusOK); err != nil {
			t.Errorf(err.Error())
		}
		syscall.Kill(syscall.Getpid(), syscall.SIGINT)
	}
}

func checkStatus(method, path string, code int) error {
	client := &http.Client{}
	r, _ := http.NewRequest(method, "http://localhost:"+testPort+"/"+path, nil)
	resp, err := client.Do(r)
	if err != nil {
		return fmt.Errorf("failed to %v server: %v", method, err)
	}
	if resp.StatusCode != code {
		return fmt.Errorf("%s %q did not return %v: %v", method, path, code, resp.StatusCode)
	}
	return nil
}