crashkeys.dev
Markdown parser fork with extended syntax for personal use.
1use markdown::{
2 mdast::{Blockquote, Node, Paragraph, Root, Text},
3 message, to_html, to_html_with_options, to_mdast,
4 unist::Position,
5 Constructs, Options, ParseOptions,
6};
7use pretty_assertions::assert_eq;
8
9#[test]
10fn block_quote() -> Result<(), message::Message> {
11 assert_eq!(
12 to_html("> # a\n> b\n> c"),
13 "<blockquote>\n<h1>a</h1>\n<p>b\nc</p>\n</blockquote>",
14 "should support block quotes"
15 );
16
17 assert_eq!(
18 to_html("># a\n>b\n> c"),
19 "<blockquote>\n<h1>a</h1>\n<p>b\nc</p>\n</blockquote>",
20 "should support block quotes w/o space"
21 );
22
23 assert_eq!(
24 to_html(" > # a\n > b\n > c"),
25 "<blockquote>\n<h1>a</h1>\n<p>b\nc</p>\n</blockquote>",
26 "should support prefixing block quotes w/ spaces"
27 );
28
29 assert_eq!(
30 to_html(" > # a\n > b\n > c"),
31 "<pre><code>> # a\n> b\n> c\n</code></pre>",
32 "should not support block quotes w/ 4 spaces"
33 );
34
35 assert_eq!(
36 to_html("> # a\n> b\nc"),
37 "<blockquote>\n<h1>a</h1>\n<p>b\nc</p>\n</blockquote>",
38 "should support lazy content lines"
39 );
40
41 assert_eq!(
42 to_html("> a\nb\n> c"),
43 "<blockquote>\n<p>a\nb\nc</p>\n</blockquote>",
44 "should support lazy content lines inside block quotes"
45 );
46
47 assert_eq!(
48 to_html("> a\n> ---"),
49 "<blockquote>\n<h2>a</h2>\n</blockquote>",
50 "should support setext headings underlines in block quotes"
51 );
52
53 assert_eq!(
54 to_html("> a\n---"),
55 "<blockquote>\n<p>a</p>\n</blockquote>\n<hr />",
56 "should not support lazy setext headings underlines in block quotes"
57 );
58
59 assert_eq!(
60 to_html("> - a\n> - b"),
61 "<blockquote>\n<ul>\n<li>a</li>\n<li>b</li>\n</ul>\n</blockquote>",
62 "should support lists in block quotes"
63 );
64
65 assert_eq!(
66 to_html("> - a\n- b"),
67 "<blockquote>\n<ul>\n<li>a</li>\n</ul>\n</blockquote>\n<ul>\n<li>b</li>\n</ul>",
68 "should not support lazy lists in block quotes"
69 );
70
71 assert_eq!(
72 to_html("> a\n b"),
73 "<blockquote>\n<pre><code>a\n</code></pre>\n</blockquote>\n<pre><code>b\n</code></pre>",
74 "should not support lazy indented code in block quotes"
75 );
76
77 assert_eq!(
78 to_html("> ```\na\n```"),
79 "<blockquote>\n<pre><code></code></pre>\n</blockquote>\n<p>a</p>\n<pre><code></code></pre>\n",
80 "should not support lazy fenced code in block quotes (1)"
81 );
82
83 assert_eq!(
84 to_html("> a\n```\nb"),
85 "<blockquote>\n<p>a</p>\n</blockquote>\n<pre><code>b\n</code></pre>\n",
86 "should not support lazy fenced code in block quotes (2)"
87 );
88
89 assert_eq!(
90 to_html("> a\n - b"),
91 "<blockquote>\n<p>a\n- b</p>\n</blockquote>",
92 "should not support lazy indented code (or lazy list) in block quotes"
93 );
94
95 assert_eq!(
96 to_html("> [\na"),
97 "<blockquote>\n<p>[\na</p>\n</blockquote>",
98 "should support lazy, definition-like lines"
99 );
100
101 assert_eq!(
102 to_html("> [a]: b\nc"),
103 "<blockquote>\n<p>c</p>\n</blockquote>",
104 "should support a definition, followed by a lazy paragraph"
105 );
106
107 assert_eq!(
108 to_html(">"),
109 "<blockquote>\n</blockquote>",
110 "should support empty block quotes (1)"
111 );
112
113 assert_eq!(
114 to_html(">\n> \n> "),
115 "<blockquote>\n</blockquote>",
116 "should support empty block quotes (2)"
117 );
118
119 assert_eq!(
120 to_html(">\n> a\n> "),
121 "<blockquote>\n<p>a</p>\n</blockquote>",
122 "should support initial or final lazy empty block quote lines"
123 );
124
125 assert_eq!(
126 to_html("> a\n\n> b"),
127 "<blockquote>\n<p>a</p>\n</blockquote>\n<blockquote>\n<p>b</p>\n</blockquote>",
128 "should support adjacent block quotes"
129 );
130
131 assert_eq!(
132 to_html("> a\n> b"),
133 "<blockquote>\n<p>a\nb</p>\n</blockquote>",
134 "should support a paragraph in a block quote"
135 );
136
137 assert_eq!(
138 to_html("> a\n>\n> b"),
139 "<blockquote>\n<p>a</p>\n<p>b</p>\n</blockquote>",
140 "should support adjacent paragraphs in block quotes"
141 );
142
143 assert_eq!(
144 to_html("[a]\n\n> [a]: b"),
145 "<p><a href=\"b\">a</a></p>\n<blockquote>\n</blockquote>",
146 "should support a definition in a block quote (1)"
147 );
148
149 assert_eq!(
150 to_html("> [a]: b\n\n[a]"),
151 "<blockquote>\n</blockquote>\n<p><a href=\"b\">a</a></p>",
152 "should support a definition in a block quote (2)"
153 );
154
155 assert_eq!(
156 to_html("a\n> b"),
157 "<p>a</p>\n<blockquote>\n<p>b</p>\n</blockquote>",
158 "should support interrupting paragraphs w/ block quotes"
159 );
160
161 assert_eq!(
162 to_html("> a\n***\n> b"),
163 "<blockquote>\n<p>a</p>\n</blockquote>\n<hr />\n<blockquote>\n<p>b</p>\n</blockquote>",
164 "should support interrupting block quotes w/ thematic breaks"
165 );
166
167 assert_eq!(
168 to_html("> a\nb"),
169 "<blockquote>\n<p>a\nb</p>\n</blockquote>",
170 "should not support interrupting block quotes w/ paragraphs"
171 );
172
173 assert_eq!(
174 to_html("> a\n\nb"),
175 "<blockquote>\n<p>a</p>\n</blockquote>\n<p>b</p>",
176 "should support interrupting block quotes w/ blank lines"
177 );
178
179 assert_eq!(
180 to_html("> a\n>\nb"),
181 "<blockquote>\n<p>a</p>\n</blockquote>\n<p>b</p>",
182 "should not support interrupting a blank line in a block quotes w/ paragraphs"
183 );
184
185 assert_eq!(
186 to_html("> > > a\nb"),
187 "<blockquote>\n<blockquote>\n<blockquote>\n<p>a\nb</p>\n</blockquote>\n</blockquote>\n</blockquote>",
188 "should not support interrupting many block quotes w/ paragraphs (1)"
189 );
190
191 assert_eq!(
192 to_html(">>> a\n> b\n>>c"),
193 "<blockquote>\n<blockquote>\n<blockquote>\n<p>a\nb\nc</p>\n</blockquote>\n</blockquote>\n</blockquote>",
194 "should not support interrupting many block quotes w/ paragraphs (2)"
195 );
196
197 assert_eq!(
198 to_html("> a\n\n> b"),
199 "<blockquote>\n<pre><code>a\n</code></pre>\n</blockquote>\n<blockquote>\n<p>b</p>\n</blockquote>",
200 "should support 5 spaces for indented code, not 4"
201 );
202
203 assert_eq!(
204 to_html_with_options(
205 "> # a\n> b\n> c",
206 &Options {
207 parse: ParseOptions {
208 constructs: Constructs {
209 block_quote: false,
210 ..Default::default()
211 },
212 ..Default::default()
213 },
214 ..Default::default()
215 }
216 )?,
217 "<p>> # a\n> b\n> c</p>",
218 "should support turning off block quotes"
219 );
220
221 assert_eq!(
222 to_mdast("> a", &Default::default())?,
223 Node::Root(Root {
224 children: vec![Node::Blockquote(Blockquote {
225 children: vec![Node::Paragraph(Paragraph {
226 children: vec![Node::Text(Text {
227 value: "a".into(),
228 position: Some(Position::new(1, 3, 2, 1, 4, 3))
229 }),],
230 position: Some(Position::new(1, 3, 2, 1, 4, 3))
231 })],
232 position: Some(Position::new(1, 1, 0, 1, 4, 3))
233 })],
234 position: Some(Position::new(1, 1, 0, 1, 4, 3))
235 }),
236 "should support block quotes as `BlockQuote`s in mdast"
237 );
238
239 Ok(())
240}