You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
Open-IM-Server/internal/utils/cors_middleware_test.go

69 lines
2.1 KiB

package utils
import (
"Open_IM/pkg/utils"
"net/http"
"net/http/httptest"
"testing"
"github.com/gin-gonic/gin"
"github.com/stretchr/testify/assert"
)
func init() {
gin.SetMode(gin.TestMode)
}
func performRequest(r http.Handler, method, origin string) *httptest.ResponseRecorder {
return performRequestWithHeaders(r, method, origin, http.Header{})
}
func performRequestWithHeaders(r http.Handler, method, origin string, header http.Header) *httptest.ResponseRecorder {
req, _ := http.NewRequest(method, "/", nil)
// From go/net/http/request.go:
// For incoming requests, the Host header is promoted to the
// Request.Host field and removed from the Header map.
req.Host = header.Get("Host")
header.Del("Host")
if len(origin) > 0 {
header.Set("Origin", origin)
}
req.Header = header
w := httptest.NewRecorder()
r.ServeHTTP(w, req)
return w
}
func newTestRouter() *gin.Engine {
router := gin.New()
router.Use(utils.CorsHandler())
router.GET("/", func(c *gin.Context) {
c.String(http.StatusOK, "get")
})
router.POST("/", func(c *gin.Context) {
c.String(http.StatusOK, "post")
})
router.PATCH("/", func(c *gin.Context) {
c.String(http.StatusOK, "patch")
})
return router
}
func Test_CorsHandler(t *testing.T) {
router := newTestRouter()
// no CORS request, origin == ""
w := performRequest(router, "GET", "")
assert.Equal(t, "get", w.Body.String())
assert.Equal(t, w.Header().Get("Access-Control-Allow-Origin"), "*")
assert.Equal(t, w.Header().Get("Access-Control-Allow-Methods"), "*")
assert.Equal(t, w.Header().Get("Access-Control-Allow-Headers"), "*")
assert.Equal(t, w.Header().Get("Access-Control-Expose-Headers"), "Content-Length, Access-Control-Allow-Origin, Access-Control-Allow-Headers,Cache-Control,Content-Language,Content-Type,Expires,Last-Modified,Pragma,FooBar")
assert.Equal(t, w.Header().Get("Access-Control-Max-Age"), "172800")
assert.Equal(t, w.Header().Get("Access-Control-Allow-Credentials"), "false")
assert.Equal(t, w.Header().Get("content-type"), "application/json")
w = performRequest(router, "OPTIONS", "")
assert.Equal(t, w.Body.String(), "\"Options Request!\"")
}