crashkeys.dev
Markdown parser fork with extended syntax for personal use.
1use markdown::{mdast, message, to_html, to_html_with_options, to_mdast, Options};
2use pretty_assertions::assert_eq;
3
4#[test]
5fn fuzz() -> Result<(), message::Message> {
6 assert_eq!(
7 to_html("[\n~\na\n-\n\n"),
8 "<h2>[\n~\na</h2>\n",
9 "1: label, blank lines, and code"
10 );
11
12 // The first link is stopped by the `+` (so it’s `a@b.c`), but the next
13 // link overlaps it (`b.c+d@e.f`).
14 assert_eq!(
15 to_html_with_options("a@b.c+d@e.f", &Options::gfm())?,
16 "<p><a href=\"mailto:a@b.c\">a@b.c</a><a href=\"mailto:+d@e.f\">+d@e.f</a></p>",
17 "2: gfm: email autolink literals running into each other"
18 );
19
20 assert_eq!(
21 to_html(" x\n* "),
22 "<pre><code>x\n</code></pre>\n<ul>\n<li></li>\n</ul>",
23 "3-a: containers should not pierce into indented code"
24 );
25
26 assert_eq!(
27 to_html(" a\n* b"),
28 "<pre><code>a\n</code></pre>\n<ul>\n<li>\n<pre><code>b\n</code></pre>\n</li>\n</ul>",
29 "3-b: containers should not pierce into indented code"
30 );
31
32 assert_eq!(
33 to_html("a * "),
34 "<p>a *</p>",
35 "4-a: trailing whitespace and broken data"
36 );
37
38 assert_eq!(
39 to_html("_ "),
40 "<p>_</p>",
41 "4-b: trailing whitespace and broken data (GH-13)"
42 );
43
44 assert_eq!(
45 to_html_with_options("a ~ ", &Options::gfm())?,
46 "<p>a ~</p>",
47 "4-c: trailing whitespace and broken data (GH-14)"
48 );
49
50 assert!(
51 matches!(
52 to_mdast("123456789. ok", &Default::default()),
53 Ok(mdast::Node::Root(_))
54 ),
55 "5: lists should support high start numbers (GH-17)"
56 );
57
58 assert_eq!(
59 to_html("> ```\n"),
60 "<blockquote>\n<pre><code>\n</code></pre>\n</blockquote>",
61 "6-a: container close after unclosed fenced code, with eol (block quote, GH-16)"
62 );
63
64 assert_eq!(
65 to_html("- ```\n"),
66 "<ul>\n<li>\n<pre><code>\n</code></pre>\n</li>\n</ul>",
67 "6-b: container close after unclosed fenced code, with eol (list, GH-16)"
68 );
69
70 assert_eq!(
71 to_html_with_options("> x\n``", &Options::gfm()),
72 Ok("<blockquote>\n<p>x</p>\n</blockquote>\n<p>``</p>".into()),
73 "7: lazy container lines almost starting fenced code (GH-19)"
74 );
75
76 assert_eq!(
77 to_html_with_options("a\tb@c.d", &Options::gfm()),
78 Ok("<p>a\t<a href=\"mailto:b@c.d\">b@c.d</a></p>".into()),
79 "8-a: autolink literals after tabs (GH-18)"
80 );
81
82 assert_eq!(
83 to_html_with_options("aa\tb@c.d", &Options::gfm()),
84 Ok("<p>aa\t<a href=\"mailto:b@c.d\">b@c.d</a></p>".into()),
85 "8-b: autolink literals after tabs (GH-18)"
86 );
87
88 assert_eq!(
89 to_html_with_options("aaa\tb@c.d", &Options::gfm()),
90 Ok("<p>aaa\t<a href=\"mailto:b@c.d\">b@c.d</a></p>".into()),
91 "8-c: autolink literals after tabs (GH-18)"
92 );
93
94 assert_eq!(
95 to_html_with_options("aaaa\tb@c.d", &Options::gfm()),
96 Ok("<p>aaaa\t<a href=\"mailto:b@c.d\">b@c.d</a></p>".into()),
97 "8-d: autolink literals after tabs (GH-18)"
98 );
99
100 assert_eq!(
101 to_html_with_options("| a |\n| - |\n| www.a|", &Options::gfm()),
102 Ok("<table>\n<thead>\n<tr>\n<th>a</th>\n</tr>\n</thead>\n<tbody>\n<tr>\n<td><a href=\"http://www.a\">www.a</a></td>\n</tr>\n</tbody>\n</table>".into()),
103 "9: autolink literals that end in table cell delimiter (GH-20)"
104 );
105
106 assert_eq!(
107 to_html_with_options("[*]() [*]()", &Options::gfm()),
108 Ok("<p><a href=\"\">*</a> <a href=\"\">*</a></p>".into()),
109 "10: attention in different links (GH-21)"
110 );
111
112 assert!(
113 matches!(
114 to_mdast("* [ ]\na", &Default::default()),
115 Ok(mdast::Node::Root(_))
116 ),
117 "11: gfm task list items followed by eols (GH-24)"
118 );
119
120 assert_eq!(
121 markdown::to_html_with_options(
122 "<",
123 &markdown::Options {
124 parse: markdown::ParseOptions::mdx(),
125 ..Default::default()
126 }
127 ),
128 Ok("<p><</p>".to_string()),
129 "12: mdx: handle invalid mdx without panic (GH-26)"
130 );
131
132 Ok(())
133}