package internal

import (
	"net/http"
	"reflect"
	"testing"
)

func TestRedactHeaders(t *testing.T) {
	in := http.Header{
		"Cookie":        []string{"session=abc"},
		"Authorization": []string{"Bearer token"},
		"X-Api-Token":   []string{"secret"},
		"Content-Type":  []string{"application/json"},
	}
	got := RedactHeaders(in)

	if want := []string{"<redacted>"}; !reflect.DeepEqual(got["Cookie"], want) {
		t.Fatalf("cookie not redacted: %v", got["Cookie"])
	}
	if want := []string{"<redacted>"}; !reflect.DeepEqual(got["Authorization"], want) {
		t.Fatalf("authorization not redacted: %v", got["Authorization"])
	}
	if want := []string{"<redacted>"}; !reflect.DeepEqual(got["X-Api-Token"], want) {
		t.Fatalf("token header not redacted: %v", got["X-Api-Token"])
	}
	if want := []string{"application/json"}; !reflect.DeepEqual(got["Content-Type"], want) {
		t.Fatalf("safe header should remain unchanged: %v", got["Content-Type"])
	}
}

func TestLogfNoPanic(t *testing.T) {
	orig := Debug
	Debug = false
	Logf("this should be ignored")
	Debug = true
	Logf("this should log: %d", 1)
	Debug = orig
}