jiu/backend/internal/handler/auth_test.go

package handler

import (
	"bytes"
	"encoding/json"
	"net/http"
	"net/http/httptest"
	"testing"

	"github.com/gin-gonic/gin"
	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/require"

	"github.com/wangjia/jiu/backend/internal/service"
	"github.com/wangjia/jiu/backend/testutil"
)

func init() {
	gin.SetMode(gin.TestMode)
	testutil.InitConfig()
}

func newTestAuthRouter(t *testing.T) (*gin.Engine, *gin.Engine) {
	db := testutil.SetupTestDB()
	hotel := testutil.CreateTestHotel(db, "AUTHTEST")
	testutil.CreateTestUser(db, hotel.ID, "admin", "password123", "admin")
	testutil.CreateTestUser(db, hotel.ID, "disabled", "password123", "operator")
	// 禁用该用户
	db.Exec("UPDATE users SET is_active = 0 WHERE username = 'disabled' AND hotel_id = ?", hotel.ID)

	svc := service.NewAuthService(db)
	h := NewAuthHandler(svc)

	r := gin.New()
	r.POST("/api/v1/auth/login", h.Login)
	r.POST("/api/v1/auth/refresh", h.Refresh)
	return r, nil
}

func TestAuthHandler_Login_Success(t *testing.T) {
	db := testutil.SetupTestDB()
	hotel := testutil.CreateTestHotel(db, "AH001")
	testutil.CreateTestUser(db, hotel.ID, "admin", "password123", "admin")

	svc := service.NewAuthService(db)
	h := NewAuthHandler(svc)
	r := gin.New()
	r.POST("/api/v1/auth/login", h.Login)

	body := map[string]string{
		"hotel_code": "AH001",
		"username":   "admin",
		"password":   "password123",
	}
	bodyBytes, _ := json.Marshal(body)

	w := httptest.NewRecorder()
	req, _ := http.NewRequest("POST", "/api/v1/auth/login", bytes.NewBuffer(bodyBytes))
	req.Header.Set("Content-Type", "application/json")
	r.ServeHTTP(w, req)

	assert.Equal(t, http.StatusOK, w.Code)

	var resp map[string]interface{}
	require.NoError(t, json.Unmarshal(w.Body.Bytes(), &resp))
	data := resp["data"].(map[string]interface{})
	assert.NotEmpty(t, data["access_token"])
	assert.NotEmpty(t, data["refresh_token"])
}

func TestAuthHandler_Login_WrongPassword(t *testing.T) {
	db := testutil.SetupTestDB()
	hotel := testutil.CreateTestHotel(db, "AH002")
	testutil.CreateTestUser(db, hotel.ID, "admin", "password123", "admin")

	svc := service.NewAuthService(db)
	h := NewAuthHandler(svc)
	r := gin.New()
	r.POST("/api/v1/auth/login", h.Login)

	body := map[string]string{
		"hotel_code": "AH002",
		"username":   "admin",
		"password":   "wrongpassword",
	}
	bodyBytes, _ := json.Marshal(body)

	w := httptest.NewRecorder()
	req, _ := http.NewRequest("POST", "/api/v1/auth/login", bytes.NewBuffer(bodyBytes))
	req.Header.Set("Content-Type", "application/json")
	r.ServeHTTP(w, req)

	assert.Equal(t, http.StatusUnauthorized, w.Code)
}

func TestAuthHandler_Login_MissingFields(t *testing.T) {
	db := testutil.SetupTestDB()
	svc := service.NewAuthService(db)
	h := NewAuthHandler(svc)
	r := gin.New()
	r.POST("/api/v1/auth/login", h.Login)

	// 缺少必填字段
	body := map[string]string{
		"hotel_code": "AH003",
	}
	bodyBytes, _ := json.Marshal(body)

	w := httptest.NewRecorder()
	req, _ := http.NewRequest("POST", "/api/v1/auth/login", bytes.NewBuffer(bodyBytes))
	req.Header.Set("Content-Type", "application/json")
	r.ServeHTTP(w, req)

	assert.Equal(t, http.StatusBadRequest, w.Code)
}

func TestAuthHandler_Refresh_Success(t *testing.T) {
	db := testutil.SetupTestDB()
	hotel := testutil.CreateTestHotel(db, "AH004")
	testutil.CreateTestUser(db, hotel.ID, "admin", "password123", "admin")

	svc := service.NewAuthService(db)
	h := NewAuthHandler(svc)
	r := gin.New()
	r.POST("/api/v1/auth/login", h.Login)
	r.POST("/api/v1/auth/refresh", h.Refresh)

	// 先登录获取 token
	loginBody := map[string]string{
		"hotel_code": "AH004",
		"username":   "admin",
		"password":   "password123",
	}
	loginBytes, _ := json.Marshal(loginBody)
	w := httptest.NewRecorder()
	req, _ := http.NewRequest("POST", "/api/v1/auth/login", bytes.NewBuffer(loginBytes))
	req.Header.Set("Content-Type", "application/json")
	r.ServeHTTP(w, req)

	var loginResp map[string]interface{}
	json.Unmarshal(w.Body.Bytes(), &loginResp)
	data := loginResp["data"].(map[string]interface{})
	refreshToken := data["refresh_token"].(string)

	// 刷新 token
	refreshBody := map[string]string{"refresh_token": refreshToken}
	refreshBytes, _ := json.Marshal(refreshBody)
	w2 := httptest.NewRecorder()
	req2, _ := http.NewRequest("POST", "/api/v1/auth/refresh", bytes.NewBuffer(refreshBytes))
	req2.Header.Set("Content-Type", "application/json")
	r.ServeHTTP(w2, req2)

	assert.Equal(t, http.StatusOK, w2.Code)
	var resp map[string]interface{}
	json.Unmarshal(w2.Body.Bytes(), &resp)
	newData := resp["data"].(map[string]interface{})
	assert.NotEmpty(t, newData["access_token"])
}

func TestAuthHandler_Refresh_InvalidToken(t *testing.T) {
	db := testutil.SetupTestDB()
	svc := service.NewAuthService(db)
	h := NewAuthHandler(svc)
	r := gin.New()
	r.POST("/api/v1/auth/refresh", h.Refresh)

	body := map[string]string{"refresh_token": "invalid.token.here"}
	bodyBytes, _ := json.Marshal(body)
	w := httptest.NewRecorder()
	req, _ := http.NewRequest("POST", "/api/v1/auth/refresh", bytes.NewBuffer(bodyBytes))
	req.Header.Set("Content-Type", "application/json")
	r.ServeHTTP(w, req)

	assert.Equal(t, http.StatusUnauthorized, w.Code)
}