// Copyright 2017 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.

package markup

import (
	"strings"
	"testing"

	"code.gitea.io/gitea/modules/markup"
	"code.gitea.io/gitea/modules/setting"

	"github.com/stretchr/testify/assert"
)

const AppURL = "http://localhost:3000/"
const Repo = "gogits/gogs"
const AppSubURL = AppURL + Repo + "/"

func TestRender_StandardLinks(t *testing.T) {
	setting.AppURL = AppURL
	setting.AppSubURL = AppSubURL

	test := func(input, expected string) {
		buffer := RenderString(input, setting.AppSubURL, nil, false)
		assert.Equal(t, strings.TrimSpace(expected), strings.TrimSpace(buffer))
	}

	googleRendered := `<p><a href="https://google.com/" title="https://google.com/">https://google.com/</a></p>`
	test("[[https://google.com/]]", googleRendered)

	lnk := markup.URLJoin(AppSubURL, "WikiPage")
	test("[[WikiPage][WikiPage]]",
		`<p><a href="`+lnk+`" title="WikiPage">WikiPage</a></p>`)
}

func TestRender_Images(t *testing.T) {
	setting.AppURL = AppURL
	setting.AppSubURL = AppSubURL

	test := func(input, expected string) {
		buffer := RenderString(input, setting.AppSubURL, nil, false)
		assert.Equal(t, strings.TrimSpace(expected), strings.TrimSpace(buffer))
	}

	url := "../../.images/src/02/train.jpg"
	title := "Train"
	result := markup.URLJoin(AppSubURL, url)

	test(
		"[[file:"+url+"]["+title+"]]",
		`<p><a href="`+result+`"><img src="`+result+`" alt="`+title+`" title="`+title+`" /></a></p>`)
}