// Copyright (c) 2017-present Mattermost, Inc. All Rights Reserved.
// See License.txt for license information.

import * as UrlUtils from 'app/utils/url';

/* eslint-disable max-nested-callbacks */

describe('UrlUtils', () => {
    describe('isImageLink', () => {
        it('not an image link', () => {
            const link = 'https://mattermost.com/index.html';
            expect(UrlUtils.isImageLink(link)).toEqual(false);
        });

        it('a png link', () => {
            const link = 'https://mattermost.com/image.png';
            expect(UrlUtils.isImageLink(link)).toEqual(true);
        });

        it('a jpg link', () => {
            const link = 'https://mattermost.com/assets/image.jpeg';
            expect(UrlUtils.isImageLink(link)).toEqual(true);
        });

        it('a jpeg link', () => {
            const link = 'https://mattermost.com/logo.jpeg';
            expect(UrlUtils.isImageLink(link)).toEqual(true);
        });

        it('a bmp link', () => {
            const link = 'https://images.mattermost.com/foo/bar/asdf.bmp';
            expect(UrlUtils.isImageLink(link)).toEqual(true);
        });

        it('a gif link', () => {
            const link = 'https://mattermost.com/jif.gif';
            expect(UrlUtils.isImageLink(link)).toEqual(true);
        });

        it('a link with a query parameter', () => {
            const link = 'https://mattermost.com/image.png?hash=foobar';
            expect(UrlUtils.isImageLink(link)).toEqual(true);
        });
    });
});