aboutsummaryrefslogtreecommitdiffstats
path: root/tests/code_fenced.rs
blob: 2f770ce268946c5993356b74e368592c05baff38 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
extern crate micromark;
use micromark::{
    mdast::{Code, Node, Position, Root},
    micromark, micromark_to_mdast, micromark_with_options, Constructs, Options,
};
use pretty_assertions::assert_eq;

#[test]
fn code_fenced() -> Result<(), String> {
    assert_eq!(
        micromark("```\n<\n >\n```"),
        "<pre><code>&lt;\n &gt;\n</code></pre>",
        "should support fenced code w/ grave accents"
    );

    assert_eq!(
        micromark("~~~\n<\n >\n~~~"),
        "<pre><code>&lt;\n &gt;\n</code></pre>",
        "should support fenced code w/ tildes"
    );

    assert_eq!(
        micromark("``\nfoo\n``"),
        "<p><code>foo</code></p>",
        "should not support fenced code w/ less than three markers"
    );

    assert_eq!(
        micromark("```\naaa\n~~~\n```"),
        "<pre><code>aaa\n~~~\n</code></pre>",
        "should not support a tilde closing sequence for a grave accent opening sequence"
    );

    assert_eq!(
        micromark("~~~\naaa\n```\n~~~"),
        "<pre><code>aaa\n```\n</code></pre>",
        "should not support a grave accent closing sequence for a tilde opening sequence"
    );

    assert_eq!(
        micromark("````\naaa\n```\n``````"),
        "<pre><code>aaa\n```\n</code></pre>",
        "should support a closing sequence longer, but not shorter than, the opening"
    );

    assert_eq!(
        micromark("~~~~\naaa\n~~~\n~~~~"),
        "<pre><code>aaa\n~~~\n</code></pre>",
        "should support a closing sequence equal to, but not shorter than, the opening"
    );

    assert_eq!(
        micromark("```"),
        "<pre><code></code></pre>\n",
        "should support an eof right after an opening sequence"
    );

    assert_eq!(
        micromark("`````\n\n```\naaa\n"),
        "<pre><code>\n```\naaa\n</code></pre>\n",
        "should support an eof somewhere in content"
    );

    assert_eq!(
        micromark("> ```\n> aaa\n\nbbb"),
        "<blockquote>\n<pre><code>aaa\n</code></pre>\n</blockquote>\n<p>bbb</p>",
        "should support no closing sequence in a block quote"
    );

    assert_eq!(
        micromark("```\n\n  \n```"),
        "<pre><code>\n  \n</code></pre>",
        "should support blank lines in fenced code"
    );

    assert_eq!(
        micromark("```\n```"),
        "<pre><code></code></pre>",
        "should support empty fenced code"
    );

    assert_eq!(
      micromark(" ```\n aaa\naaa\n```"),
      "<pre><code>aaa\naaa\n</code></pre>",
      "should remove up to one space from the content if the opening sequence is indented w/ 1 space"
    );

    assert_eq!(
      micromark("  ```\naaa\n  aaa\naaa\n  ```"),
      "<pre><code>aaa\naaa\naaa\n</code></pre>",
      "should remove up to two space from the content if the opening sequence is indented w/ 2 spaces"
    );

    assert_eq!(
      micromark("   ```\n   aaa\n    aaa\n  aaa\n   ```"),
      "<pre><code>aaa\n aaa\naaa\n</code></pre>",
      "should remove up to three space from the content if the opening sequence is indented w/ 3 spaces"
    );

    assert_eq!(
        micromark("    ```\n    aaa\n    ```"),
        "<pre><code>```\naaa\n```\n</code></pre>",
        "should not support indenteding the opening sequence w/ 4 spaces"
    );

    assert_eq!(
        micromark("```\naaa\n  ```"),
        "<pre><code>aaa\n</code></pre>",
        "should support an indented closing sequence"
    );

    assert_eq!(
        micromark("   ```\naaa\n  ```"),
        "<pre><code>aaa\n</code></pre>",
        "should support a differently indented closing sequence than the opening sequence"
    );

    assert_eq!(
        micromark("```\naaa\n    ```\n"),
        "<pre><code>aaa\n    ```\n</code></pre>\n",
        "should not support an indented closing sequence w/ 4 spaces"
    );

    assert_eq!(
        micromark("``` ```\naaa"),
        "<p><code> </code>\naaa</p>",
        "should not support grave accents in the opening fence after the opening sequence"
    );

    assert_eq!(
        micromark("~~~~~~\naaa\n~~~ ~~\n"),
        "<pre><code>aaa\n~~~ ~~\n</code></pre>\n",
        "should not support spaces in the closing sequence"
    );

    assert_eq!(
        micromark("foo\n```\nbar\n```\nbaz"),
        "<p>foo</p>\n<pre><code>bar\n</code></pre>\n<p>baz</p>",
        "should support interrupting paragraphs"
    );

    assert_eq!(
        micromark("foo\n---\n~~~\nbar\n~~~\n# baz"),
        "<h2>foo</h2>\n<pre><code>bar\n</code></pre>\n<h1>baz</h1>",
        "should support interrupting other content"
    );

    assert_eq!(
        micromark("```ruby\ndef foo(x)\n  return 3\nend\n```"),
        "<pre><code class=\"language-ruby\">def foo(x)\n  return 3\nend\n</code></pre>",
        "should support the info string as a `language-` class (1)"
    );

    assert_eq!(
        micromark("````;\n````"),
        "<pre><code class=\"language-;\"></code></pre>",
        "should support the info string as a `language-` class (2)"
    );

    assert_eq!(
        micromark("~~~~    ruby startline=3 $%@#$\ndef foo(x)\n  return 3\nend\n~~~~~~~"),
        "<pre><code class=\"language-ruby\">def foo(x)\n  return 3\nend\n</code></pre>",
        "should support the info string as a `language-` class, but not the meta string"
    );

    assert_eq!(
        micromark("``` aa ```\nfoo"),
        "<p><code>aa</code>\nfoo</p>",
        "should not support grave accents in the meta string"
    );

    assert_eq!(
        micromark("~~~ aa ``` ~~~\nfoo\n~~~"),
        "<pre><code class=\"language-aa\">foo\n</code></pre>",
        "should support grave accents and tildes in the meta string of tilde fenced code"
    );

    assert_eq!(
        micromark("```\n``` aaa\n```"),
        "<pre><code>``` aaa\n</code></pre>",
        "should not support info string on closing sequences"
    );

    // Our own:
    assert_eq!(
        micromark("```  "),
        "<pre><code></code></pre>\n",
        "should support an eof after whitespace, after the start fence sequence"
    );

    assert_eq!(
        micromark("```  js\nalert(1)\n```"),
        "<pre><code class=\"language-js\">alert(1)\n</code></pre>",
        "should support whitespace between the sequence and the info string"
    );

    assert_eq!(
        micromark("```js"),
        "<pre><code class=\"language-js\"></code></pre>\n",
        "should support an eof after the info string"
    );

    assert_eq!(
        micromark("```  js \nalert(1)\n```"),
        "<pre><code class=\"language-js\">alert(1)\n</code></pre>",
        "should support whitespace after the info string"
    );

    assert_eq!(
        micromark("```\n  "),
        "<pre><code>  \n</code></pre>\n",
        "should support an eof after whitespace in content"
    );

    assert_eq!(
        micromark("  ```\n "),
        "<pre><code></code></pre>\n",
        "should support an eof in the prefix, in content"
    );

    assert_eq!(
        micromark("```j\\+s&copy;"),
        "<pre><code class=\"language-j+s©\"></code></pre>\n",
        "should support character escapes and character references in info strings"
    );

    assert_eq!(
        micromark("```a\\&b\0c"),
        "<pre><code class=\"language-a&amp;b�c\"></code></pre>\n",
        "should encode dangerous characters in languages"
    );

    assert_eq!(
      micromark("   ```\naaa\n    ```"),
      "<pre><code>aaa\n ```\n</code></pre>\n",
      "should not support a closing sequence w/ too much indent, regardless of opening sequence (1)"
    );

    assert_eq!(
        micromark("> ```\n>\n>\n>\n\na"),
        "<blockquote>\n<pre><code>\n\n\n</code></pre>\n</blockquote>\n<p>a</p>",
        "should not support a closing sequence w/ too much indent, regardless of opening sequence (2)"
    );

    assert_eq!(
        micromark("> ```a\nb"),
        "<blockquote>\n<pre><code class=\"language-a\"></code></pre>\n</blockquote>\n<p>b</p>",
        "should not support lazyness (1)"
    );

    assert_eq!(
        micromark("> a\n```b"),
        "<blockquote>\n<p>a</p>\n</blockquote>\n<pre><code class=\"language-b\"></code></pre>\n",
        "should not support lazyness (2)"
    );

    assert_eq!(
        micromark("> ```a\n```"),
        "<blockquote>\n<pre><code class=\"language-a\"></code></pre>\n</blockquote>\n<pre><code></code></pre>\n",
        "should not support lazyness (3)"
    );

    assert_eq!(
        micromark_with_options(
            "```",
            &Options {
                constructs: Constructs {
                    code_fenced: false,
                    ..Constructs::default()
                },
                ..Options::default()
            }
        )?,
        "<p>```</p>",
        "should support turning off code (fenced)"
    );

    assert_eq!(
        micromark_to_mdast(
            "```js extra\nconsole.log(1)\nconsole.log(2)\n```",
            &Options::default()
        )?,
        Node::Root(Root {
            children: vec![Node::Code(Code {
                lang: Some("js".to_string()),
                meta: Some("extra".to_string()),
                value: "console.log(1)\nconsole.log(2)".to_string(),
                position: Some(Position::new(1, 1, 0, 4, 4, 45))
            })],
            position: Some(Position::new(1, 1, 0, 4, 4, 45))
        }),
        "should support code (fenced) as `Code`s in mdast"
    );

    assert_eq!(
        micromark_to_mdast("```\nasd", &Options::default())?,
        Node::Root(Root {
            children: vec![Node::Code(Code {
                lang: None,
                meta: None,
                value: "asd".to_string(),
                position: Some(Position::new(1, 1, 0, 2, 4, 7))
            })],
            position: Some(Position::new(1, 1, 0, 2, 4, 7))
        }),
        "should support code (fenced) w/o closing fence in mdast"
    );

    Ok(())
}