text: "use strict";
  
  const fs = require("fs");
  const path = require("path");
  const crypto = require("crypto");
  const expect = require("chai").expect;
  const util = require("../util");
  const Helper = require("../../src/helper");
  const link = require("../../src/plugins/irc-events/link.js");
  
  describe("Image storage", function() {
  	const testImagePath = path.resolve(__dirname, "../../client/img/apple-touch-icon-120x120.png");
  	const correctImageHash = crypto.createHash("sha256").update(fs.readFileSync(testImagePath)).digest("hex");
  	const correctImageURL = `storage/${correctImageHash.substring(0, 2)}/${correctImageHash.substring(2, 4)}/${correctImageHash.substring(4)}.png`;
  
  	before(function(done) {
  		this.app = util.createWebserver();
  		this.app.get("/real-test-image.png", function(req, res) {
  			res.sendFile(testImagePath);
  		});
  		this.connection = this.app.listen(9003, done);
  	});
  
  	after(function(done) {
  		this.connection.close(done);
  	});
  
  	beforeEach(function() {
  		this.irc = util.createClient();
  		this.network = util.createNetwork();
  
  		Helper.config.prefetchStorage = true;
  	});
  
  	it("should store the thumbnail", function(done) {
  		const message = this.irc.createMessage({
  			text: "http://localhost:9003/thumb"
  		});
  
  		link(this.irc, this.network.channels[0], message);
  
  		this.app.get("/thumb", function(req, res) {
  			res.send("<title>Google</title><meta property='og:image' content='http://localhost:9003/real-test-image.png'>");
  		});
  
  		this.irc.once("msg:preview", function(data) {
  			expect(data.preview.head).to.equal("Google");
  			expect(data.preview.link).to.equal("http://localhost:9003/thumb");
  			expect(data.preview.thumb).to.equal(correctImageURL);
  			done();
  		});
  	});
  
  	it("should store the image", function(done) {
  		const message = this.irc.createMessage({
  			text: "http://localhost:9003/real-test-image.png"
  		});
  
  		link(this.irc, this.network.channels[0], message);
  
  		this.irc.once("msg:preview", function(data) {
  			expect(data.preview.type).to.equal("image");
  			expect(data.preview.link).to.equal("http://localhost:9003/real-test-image.png");
  			expect(data.preview.thumb).to.equal(correctImageURL);
  			done();
  		});
  	});
  });
  