/*
 *   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:test/test.dart';

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

void main() {
  group('htmlToText', () {
    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 (outdated)':
          'Visit ~~🔗our website~~ (outdated)',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',
      '<pre><code></code></pre>': '``````',
    };
    for (final entry in testMap.entries) {
      test(entry.key, () async {
        expect(HtmlToText.convert(entry.key), entry.value);
      });
    }
  });
}