33 lines
998 B
Go
33 lines
998 B
Go
package webutils_test
|
|
|
|
import (
|
|
"net/http"
|
|
"net/http/httptest"
|
|
"testing"
|
|
|
|
webutils "git.mstar.dev/mstar/goutils/http"
|
|
)
|
|
|
|
func TestChainMiddlewares(t *testing.T) {
|
|
wrapper1 := webutils.HandlerBuilder(func(h http.Handler) http.Handler {
|
|
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
|
r.Header.Add("X-Foo", "bar")
|
|
h.ServeHTTP(w, r)
|
|
})
|
|
})
|
|
wrapper2 := webutils.HandlerBuilder(func(h http.Handler) http.Handler {
|
|
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
|
r.Header.Add("X-Foos", r.Header.Get("X-Foo")+"baz")
|
|
h.ServeHTTP(w, r)
|
|
})
|
|
})
|
|
baseHandler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
|
if x := r.Header.Get("X-Foos"); x != "barbaz" {
|
|
t.Fatalf(`Expected header "X-Foos" to be "barbaz", got %v`, x)
|
|
}
|
|
})
|
|
handler := webutils.ChainMiddlewares(baseHandler, wrapper1, wrapper2)
|
|
recorder := httptest.NewRecorder()
|
|
req := httptest.NewRequest("GET", "/", nil)
|
|
handler.ServeHTTP(recorder, req)
|
|
}
|