/*
 *   Famedly Matrix SDK
 *   Copyright (C) 2021 Famedly GmbH
 *
 *   This program is free software: you can redistribute it and/or modify
 *   it under the terms of the GNU Affero General Public License as
 *   published by the Free Software Foundation, either version 3 of the
 *   License, or (at your option) any later version.
 *
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 *   GNU Affero General Public License for more details.
 *
 *   You should have received a copy of the GNU Affero General Public License
 *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

import 'package:matrix/src/utils/html_to_text.dart';
import 'package:test/test.dart';

void main() {
  group('htmlToText', () {
    test('stuff', () async {
      final testMap = <String, String>{
        '': '',
        'hello world\nthis is a test': 'hello world\nthis is a test',
        '<em>That\'s</em> not a test, <strong>this</strong> is a test':
            '*That\'s* not a test, **this** is a test',
        'Visit <del><a href="http://example.com">our website</a></del> (outdated)':
            'Visit ~~🔗our website~~ (outdated)',
        '(cw spiders) <span data-mx-spoiler>spiders are pretty cool</span>':
            '(cw spiders) ███████████████████████',
        '<span data-mx-spoiler="cw spiders">spiders are pretty cool</span>':
            '(cw spiders) ███████████████████████',
        '<img src="test.gif" alt="a test case" />': 'a test case',
        'List of cute animals:\n<ul>\n<li>Kittens</li>\n<li>Puppies</li>\n<li>Snakes<br/>(I think they\'re cute!)</li>\n</ul>\n(This list is incomplete, you can help by adding to it!)':
            'List of cute animals:\n● Kittens\n● Puppies\n● Snakes\n  (I think they\'re cute!)\n(This list is incomplete, you can help by adding to it!)',
        '<em>fox</em>': '*fox*',
        '<i>fox</i>': '*fox*',
        '<strong>fox</i>': '**fox**',
        '<b>fox</b>': '**fox**',
        '<u>fox</u>': '__fox__',
        '<ins>fox</ins>': '__fox__',
        '<del>fox</del>': '~~fox~~',
        '<strike>fox</strike>': '~~fox~~',
        '<s>fox</s>': '~~fox~~',
        '<code>&gt;fox</code>': '`>fox`',
        '<pre>meep</pre>': '```\nmeep\n```',
        '<pre>meep\n</pre>': '```\nmeep\n```',
        '<pre><code class="language-floof">meep</code></pre>':
            '```floof\nmeep\n```',
        'before<pre>code</pre>after': 'before\n```\ncode\n```\nafter',
        '<p>before</p><pre>code</pre><p>after</p>':
            'before\n```\ncode\n```\nafter',
        '<p>fox</p>': 'fox',
        '<p>fox</p><p>floof</p>': 'fox\n\nfloof',
        '<a href="https://example.org">website</a>': '🔗website',
        '<a href="https://matrix.to/#/@user:example.org">fox</a>': 'fox',
        '<a href="matrix:u/user:example.org">fox</a>': 'fox',
        '<img alt=":wave:" src="mxc://fox">': ':wave:',
        'fox<br>floof': 'fox\nfloof',
        '<blockquote>fox</blockquote>floof': '> fox\nfloof',
        '<blockquote><p>fox</p></blockquote>floof': '> fox\nfloof',
        '<blockquote><p>fox</p></blockquote><p>floof</p>': '> fox\nfloof',
        'a<blockquote>fox</blockquote>floof': 'a\n> fox\nfloof',
        '<blockquote><blockquote>fox</blockquote>floof</blockquote>fluff':
            '> > fox\n> floof\nfluff',
        '<ul><li>hey<ul><li>a</li><li>b</li></ul></li><li>foxies</li></ul>':
            '● hey\n      ○ a\n      ○ b\n● foxies',
        '<ol><li>a</li><li>b</li></ol>': '1. a\n2. b',
        '<ol start="42"><li>a</li><li>b</li></ol>': '42. a\n43. b',
        '<ol><li>a<ol><li>aa</li><li>bb</li></ol></li><li>b</li></ol>':
            '1. a\n      1. aa\n      2. bb\n2. b',
        '<ol><li>a<ul><li>aa</li><li>bb</li></ul></li><li>b</li></ol>':
            '1. a\n      ○ aa\n      ○ bb\n2. b',
        '<ul><li>a<ol><li>aa</li><li>bb</li></ol></li><li>b</li></ul>':
            '● a\n      1. aa\n      2. bb\n● b',
        '<mx-reply>bunny</mx-reply>fox': 'fox',
        'fox<hr>floof': 'fox\n----------\nfloof',
        '<p>fox</p><hr><p>floof</p>': 'fox\n----------\nfloof',
        '<h1>fox</h1>floof': '# fox\nfloof',
        '<h1>fox</h1><p>floof</p>': '# fox\nfloof',
        'floof<h1>fox</h1>': 'floof\n# fox',
        '<p>floof</p><h1>fox</h1>': 'floof\n# fox',
        '<h2>fox</h2>': '## fox',
        '<h3>fox</h3>': '### fox',
        '<h4>fox</h4>': '#### fox',
        '<h5>fox</h5>': '##### fox',
        '<h6>fox</h6>': '###### fox',
        '<span>fox</span>': 'fox',
        '<p>fox</p>\n<p>floof</p>': 'fox\n\nfloof',
        '<mx-reply>beep</mx-reply><p>fox</p>\n<p>floof</p>': 'fox\n\nfloof',
      };
      for (final entry in testMap.entries) {
        expect(HtmlToText.convert(entry.key), entry.value);
      }
    });
  });
}