"use strict";

const expect = require("chai").expect;

const Msg = require("../../src/models/msg");
const User = require("../../src/models/user");

describe("Msg", function() {
	["from", "target"].forEach((prop) => {
		it(`should keep a copy of the original user in the \`${prop}\` property`, function() {
			const prefixLookup = {a: "&", o: "@"};
			const user = new User({
				modes: ["o"],
				nick: "foo",
			}, prefixLookup);
			const msg = new Msg({[prop]: user});

			// Mutating the user
			user.setModes(["a"], prefixLookup);
			user.nick = "bar";

			// Message's `.from`/etc. should still refer to the original user
			expect(msg[prop]).to.deep.equal({mode: "@", nick: "foo"});
		});
	});

	describe("#findPreview(link)", function() {
		const msg = new Msg({
			previews: [{
				body: "",
				head: "Example Domain",
				link: "https://example.org/",
				thumb: "",
				type: "link",
				shown: true,
			}, {
				body: "",
				head: "The Lounge",
				link: "https://thelounge.chat/",
				thumb: "",
				type: "link",
				shown: true,
			}],
		});

		it("should find a preview given an existing link", function() {
			expect(msg.findPreview("https://thelounge.chat/").head)
				.to.equal("The Lounge");
		});

		it("should not find a preview that does not exist", function() {
			expect(msg.findPreview("https://github.com/thelounge/lounge"))
				.to.be.undefined;
		});
	});
});