// Copyright 2025 The Forgejo Authors. All rights reserved.// SPDX-License-Identifier: GPL-3.0-or-later package integration import (	"net/http"	"testing" 	"forgejo.org/modules/setting"	"forgejo.org/modules/test"	"forgejo.org/routers" 	"github.com/stretchr/testify/assert") // `/devtest/error/{errcode}` provides a convenient way of testing various// error pages sometimes which can be hard to reach otherwise.// This file is a test of various attributes on those pages. func TestDevtestErrorpages(t *testing.T) {	defer test.MockVariableValue(&setting.IsProd, false)()	defer test.MockVariableValue(&testWebRoutes, routers.NormalRoutes())() 	t.Run("Server error", func(t *testing.T) {		// `/devtest/error/x` returns 500 for any x by default.		// `/500` is simply for good look here		req := NewRequest(t, "GET", "/devtest/error/500")		resp := MakeRequest(t, req, http.StatusInternalServerError)		doc := NewHTMLParser(t, resp.Body)		assert.Equal(t, "500", doc.Find(".error-code").Text())		assert.Contains(t, doc.Find("head title").Text(), "Internal server error")	}) 	t.Run("Page not found",		func(t *testing.T) {			req := NewRequest(t, "GET", "/devtest/error/404").				// Without this header `notFoundInternal` returns plaintext error message				SetHeader("Accept", "text/html")			resp := MakeRequest(t, req, http.StatusNotFound)			doc := NewHTMLParser(t, resp.Body)			assert.Equal(t, "404", doc.Find(".error-code").Text())			assert.Contains(t, doc.Find("head title").Text(), "Page not found")		}) 	t.Run("Quota exhaustion",		func(t *testing.T) {			req := NewRequest(t, "GET", "/devtest/error/413")			resp := MakeRequest(t, req, http.StatusRequestEntityTooLarge)			doc := NewHTMLParser(t, resp.Body)			assert.Equal(t, "413", doc.Find(".error-code").Text())		})}