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