crashkeys.dev
Markdown parser fork with extended syntax for personal use.
1use markdown::{
2 mdast::{Break, 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 hard_break_trailing() -> Result<(), message::Message> {
11 assert_eq!(
12 to_html("foo \nbaz"),
13 "<p>foo<br />\nbaz</p>",
14 "should support two trailing spaces to form a hard break"
15 );
16
17 assert_eq!(
18 to_html("foo \nbaz"),
19 "<p>foo<br />\nbaz</p>",
20 "should support multiple trailing spaces"
21 );
22
23 assert_eq!(
24 to_html("foo \n bar"),
25 "<p>foo<br />\nbar</p>",
26 "should support leading spaces after a trailing hard break"
27 );
28
29 assert_eq!(
30 to_html("*foo \nbar*"),
31 "<p><em>foo<br />\nbar</em></p>",
32 "should support trailing hard breaks in emphasis"
33 );
34
35 assert_eq!(
36 to_html("`code \ntext`"),
37 "<p><code>code text</code></p>",
38 "should not support trailing hard breaks in code"
39 );
40
41 assert_eq!(
42 to_html("foo "),
43 "<p>foo</p>",
44 "should not support trailing hard breaks at the end of a paragraph"
45 );
46
47 assert_eq!(
48 to_html("### foo "),
49 "<h3>foo</h3>",
50 "should not support trailing hard breaks at the end of a heading"
51 );
52
53 assert_eq!(
54 to_html("aaa \t\nbb"),
55 "<p>aaa\nbb</p>",
56 "should support a mixed line suffix (1)"
57 );
58
59 assert_eq!(
60 to_html("aaa\t \nbb"),
61 "<p>aaa\nbb</p>",
62 "should support a mixed line suffix (2)"
63 );
64
65 assert_eq!(
66 to_html("aaa \t \nbb"),
67 "<p>aaa\nbb</p>",
68 "should support a mixed line suffix (3)"
69 );
70
71 assert_eq!(
72 to_html("aaa\0 \nbb"),
73 "<p>aaa�<br />\nbb</p>",
74 "should support a hard break after a replacement character"
75 );
76
77 assert_eq!(
78 to_html("aaa\0\t\nbb"),
79 "<p>aaa�\nbb</p>",
80 "should support a line suffix after a replacement character"
81 );
82
83 assert_eq!(
84 to_html("*a* \nbb"),
85 "<p><em>a</em><br />\nbb</p>",
86 "should support a hard break after a span"
87 );
88
89 assert_eq!(
90 to_html("*a*\t\nbb"),
91 "<p><em>a</em>\nbb</p>",
92 "should support a line suffix after a span"
93 );
94
95 assert_eq!(
96 to_html("*a* \t\nbb"),
97 "<p><em>a</em>\nbb</p>",
98 "should support a mixed line suffix after a span (1)"
99 );
100
101 assert_eq!(
102 to_html("*a*\t \nbb"),
103 "<p><em>a</em>\nbb</p>",
104 "should support a mixed line suffix after a span (2)"
105 );
106
107 assert_eq!(
108 to_html("*a* \t \nbb"),
109 "<p><em>a</em>\nbb</p>",
110 "should support a mixed line suffix after a span (3)"
111 );
112
113 assert_eq!(
114 to_html_with_options(
115 "a \nb",
116 &Options {
117 parse: ParseOptions {
118 constructs: Constructs {
119 hard_break_trailing: false,
120 ..Default::default()
121 },
122 ..Default::default()
123 },
124 ..Default::default()
125 }
126 )?,
127 "<p>a\nb</p>",
128 "should support turning off hard break (trailing)"
129 );
130
131 assert_eq!(
132 to_mdast("a \nb.", &Default::default())?,
133 Node::Root(Root {
134 children: vec![Node::Paragraph(Paragraph {
135 children: vec![
136 Node::Text(Text {
137 value: "a".into(),
138 position: Some(Position::new(1, 1, 0, 1, 2, 1))
139 }),
140 Node::Break(Break {
141 position: Some(Position::new(1, 2, 1, 2, 1, 4))
142 }),
143 Node::Text(Text {
144 value: "b.".into(),
145 position: Some(Position::new(2, 1, 4, 2, 3, 6))
146 }),
147 ],
148 position: Some(Position::new(1, 1, 0, 2, 3, 6))
149 })],
150 position: Some(Position::new(1, 1, 0, 2, 3, 6))
151 }),
152 "should support hard break (trailing) as `Break`s in mdast"
153 );
154
155 Ok(())
156}