package middleware

import (
	"net/http"
	"net/http/httptest"
	"testing"

	"github.com/QuantumNous/new-api/common"
	"github.com/gin-gonic/gin"
	"github.com/stretchr/testify/require"
)

func TestDisableCacheSetsNoCacheHeaders(t *testing.T) {
	gin.SetMode(gin.TestMode)
	router := gin.New()
	router.Use(DisableCache())
	router.GET("/", func(c *gin.Context) { c.Status(http.StatusNoContent) })

	response := httptest.NewRecorder()
	router.ServeHTTP(response, httptest.NewRequest(http.MethodGet, "/", nil))

	require.Equal(t, http.StatusNoContent, response.Code)
	require.Equal(t, "no-store, no-cache, must-revalidate, private, max-age=0", response.Header().Get("Cache-Control"))
	require.Equal(t, "no-cache", response.Header().Get("Pragma"))
	require.Equal(t, "0", response.Header().Get("Expires"))
}

func TestRequestIdPropagatesSameIDToContextAndResponse(t *testing.T) {
	gin.SetMode(gin.TestMode)
	router := gin.New()
	router.Use(RequestId())
	router.GET("/", func(c *gin.Context) {
		id := c.GetString(common.RequestIdKey)
		require.NotEmpty(t, id)
		require.Equal(t, id, c.Request.Context().Value(common.RequestIdKey))
		c.Status(http.StatusNoContent)
	})

	response := httptest.NewRecorder()
	router.ServeHTTP(response, httptest.NewRequest(http.MethodGet, "/", nil))

	require.Equal(t, http.StatusNoContent, response.Code)
	require.NotEmpty(t, response.Header().Get(common.RequestIdKey))
}