You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: camo_test.go
    path of file: ./repos/gitea/modules/markup
    
    the code of the file until where you have to start completion: // Copyright 2022 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT

package markup

import (
	"testing"

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

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

func TestCamoHandleLink(t *testing.T) {
	setting.AppURL = "https://gitea.com"
	// Test media proxy
	setting.Camo.Enabled = true
	setting.Camo.ServerURL = "https://image.proxy"
	setting.Camo.HMACKey = "geheim"

	assert.Equal(t,
		"https://gitea.com/img.jpg",
		camoHandleLink("https://gitea.com/img.jpg"))
	assert.Equal(t,
		"https://testimages.org/img.jpg",
		camoHandleLink("https://testimages.org/img.jpg"))
	assert.Equal(t,
		"https://image.proxy/eivin43gJwGVIjR9MiYYtFIk0mw/aHR0cDovL3Rlc3RpbWFnZXMub3JnL2ltZy5qcGc",
		camoHandleLink("http://testimages.org/img.jpg"))

	setting.Camo.Allways = true
	assert.Equal(t,
		"https://gitea.com/img.jpg",
	
    
func TestCamoHandleLink(t *testing.T) {
	setting.AppURL = "https://gitea.com"
	// Test media proxy
	setting.Camo.Enabled = true
	setting.Camo.ServerURL = "https://image.proxy"
	setting.Camo.HMACKey = "geheim"

	assert.Equal(t,
		"https://gitea.com/img.jpg",
		camoHandleLink("https://gitea.com/img.jpg"))
	assert.Equal(t,
		"https://testimages.org/img.jpg",
		camoHandleLink("https://testimages.org/img.jpg"))
	assert.Equal(t,
		"https://image.proxy/eivin43gJwGVIjR9MiYYtFIk0mw/aHR0cDovL3Rlc3RpbWFnZXMub3JnL2ltZy5qcGc",
		camoHandleLink("http://testimages.org/img.jpg"))

	setting.Camo.Allways = true
	assert.Equal(t,
		"https://gitea.com/img.jpg",
		camoHandleLink("https://gitea.com/img.jpg"))
	assert.Equal(t,
		"https://image.proxy/tkdlvmqpbIr7SjONfHNgEU622y0/aHR0cHM6Ly90ZXN0aW1hZ2VzLm9yZy9pbWcuanBn",
		camoHandleLink("https://testimages.org/img.jpg"))
	assert.Equal(t,
		"https://image.proxy/eivin43gJwGVIjR9MiYYtFIk0mw/aHR0cDovL3Rlc3RpbWFnZXMub3JnL2ltZy5qcGc",
		camoHandleLink("http://testimages.org/img.jpg"))

	// Restore previous settings
	setting.Camo.Enabled = false
}