76 lines
2.4 KiB
Go
76 lines
2.4 KiB
Go
package backendapp
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import (
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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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)
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func TestCORSMiddlewareEchoesOriginForCredentialedRequests(t *testing.T) {
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gin.SetMode(gin.TestMode)
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router := gin.New()
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router.Use(corsMiddleware())
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router.GET("/ping", func(c *gin.Context) {
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c.String(http.StatusOK, "pong")
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})
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req := httptest.NewRequest(http.MethodGet, "/ping", nil)
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req.Host = "localhost:38429"
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req.Header.Set("Origin", "http://localhost:37429")
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rec := httptest.NewRecorder()
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router.ServeHTTP(rec, req)
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if got := rec.Header().Get("Access-Control-Allow-Origin"); got != "http://localhost:37429" {
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t.Fatalf("Access-Control-Allow-Origin = %q, want request origin", got)
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}
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if got := rec.Header().Get("Access-Control-Allow-Credentials"); got != "true" {
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t.Fatalf("Access-Control-Allow-Credentials = %q, want true", got)
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}
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}
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func TestCORSMiddlewareAllowsLoopbackAliasOriginForCredentialedRequests(t *testing.T) {
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gin.SetMode(gin.TestMode)
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router := gin.New()
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router.Use(corsMiddleware())
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router.GET("/ping", func(c *gin.Context) {
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c.String(http.StatusOK, "pong")
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})
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req := httptest.NewRequest(http.MethodGet, "/ping", nil)
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req.Host = "127.0.0.1:38429"
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req.Header.Set("Origin", "http://localhost:37429")
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rec := httptest.NewRecorder()
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router.ServeHTTP(rec, req)
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if got := rec.Header().Get("Access-Control-Allow-Origin"); got != "http://localhost:37429" {
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t.Fatalf("Access-Control-Allow-Origin = %q, want loopback origin", got)
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}
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if got := rec.Header().Get("Access-Control-Allow-Credentials"); got != "true" {
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t.Fatalf("Access-Control-Allow-Credentials = %q, want true", got)
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}
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}
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func TestCORSMiddlewareRejectsCredentialedRequestsFromUnrelatedOrigins(t *testing.T) {
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gin.SetMode(gin.TestMode)
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router := gin.New()
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router.Use(corsMiddleware())
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router.GET("/ping", func(c *gin.Context) {
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c.String(http.StatusOK, "pong")
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})
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req := httptest.NewRequest(http.MethodGet, "/ping", nil)
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req.Host = "localhost:38429"
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req.Header.Set("Origin", "https://example.invalid")
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rec := httptest.NewRecorder()
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router.ServeHTTP(rec, req)
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if got := rec.Header().Get("Access-Control-Allow-Origin"); got != "" {
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t.Fatalf("Access-Control-Allow-Origin = %q, want no credentialed CORS", got)
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}
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if got := rec.Header().Get("Access-Control-Allow-Credentials"); got != "" {
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t.Fatalf("Access-Control-Allow-Credentials = %q, want no credentialed CORS", got)
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}
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}
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