// Copyright 2017 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package markup
import (
	"strings"
	"testing"
	"code.gitea.io/gitea/modules/git"
	"code.gitea.io/gitea/modules/markup"
	"code.gitea.io/gitea/modules/setting"
	"github.com/stretchr/testify/assert"
)
const AppURL = "http://localhost:3000/"
func TestRender_StandardLinks(t *testing.T) {
	setting.AppURL = AppURL
	test := func(input, expected string) {
		buffer, err := RenderString(&markup.RenderContext{
			Ctx: git.DefaultContext,
			Links: markup.Links{
				Base:       "/relative-path",
				BranchPath: "branch/main",
			},
		}, input)
		assert.NoError(t, err)
		assert.Equal(t, strings.TrimSpace(expected), strings.TrimSpace(buffer))
	}
	test("[[https://google.com/]]",
		`
https://google.com/
`)
	test("[[WikiPage][The WikiPage Desc]]",
		`The WikiPage Desc
`)
	test("[[ImageLink.svg][The Image Desc]]",
		`The Image Desc
`)
}
func TestRender_Media(t *testing.T) {
	setting.AppURL = AppURL
	test := func(input, expected string) {
		buffer, err := RenderString(&markup.RenderContext{
			Ctx: git.DefaultContext,
			Links: markup.Links{
				Base: "./relative-path",
			},
		}, input)
		assert.NoError(t, err)
		assert.Equal(t, strings.TrimSpace(expected), strings.TrimSpace(buffer))
	}
	test("[[file:../../.images/src/02/train.jpg]]",
		`
`)
	test("[[file:train.jpg]]",
		`
`)
	// With description.
	test("[[https://example.com][https://example.com/example.svg]]",
		`
`)
	test("[[https://example.com][pre https://example.com/example.svg post]]",
		`pre  post
 post
`)
	test("[[https://example.com][https://example.com/example.mp4]]",
		`
`)
	test("[[https://example.com][pre https://example.com/example.mp4 post]]",
		`pre  post
`)
	// Without description.
	test("[[https://example.com/example.svg]]",
		`
`)
	test("[[https://example.com/example.mp4]]",
		``)
	// test [[LINK][DESCRIPTION]] syntax with "file:" prefix
	test(`[[https://example.com/][file:https://example.com/foo%20bar.svg]]`,
		`
`)
	test(`[[file:https://example.com/foo%20bar.svg][Goto Image]]`,
		`Goto Image
`)
	test(`[[file:https://example.com/link][https://example.com/image.jpg]]`,
		`
`)
	test(`[[file:https://example.com/link][file:https://example.com/image.jpg]]`,
		`
`)
}
func TestRender_Source(t *testing.T) {
	setting.AppURL = AppURL
	test := func(input, expected string) {
		buffer, err := RenderString(&markup.RenderContext{
			Ctx: git.DefaultContext,
		}, input)
		assert.NoError(t, err)
		assert.Equal(t, strings.TrimSpace(expected), strings.TrimSpace(buffer))
	}
	test(`#+begin_src go
// HelloWorld prints "Hello World"
func HelloWorld() {
	fmt.Println("Hello World")
}
#+end_src
`, `
// HelloWorld prints "Hello World"
func HelloWorld() {
	fmt.Println("Hello World")
}
 `)
}