extern crate micromark;
use micromark::{micromark, micromark_with_options, Constructs, Options};
use pretty_assertions::assert_eq;
#[test]
fn math_flow() {
let math = Options {
constructs: Constructs {
math_text: true,
math_flow: true,
..Constructs::default()
},
..Options::default()
};
assert_eq!(
micromark("$$\na\n$$"),
"<p>$$\na\n$$</p>",
"should not support math (flow) by default"
);
assert_eq!(
micromark_with_options("$$\na\n$$", &math),
"<pre><code class=\"language-math math-display\">a\n</code></pre>",
"should support math (flow) if enabled"
);
assert_eq!(
micromark_with_options("$$\n<\n >\n$$", &math),
"<pre><code class=\"language-math math-display\"><\n >\n</code></pre>",
"should support math (flow)"
);
assert_eq!(
micromark_with_options("$\nfoo\n$", &math),
"<p><code class=\"language-math math-inline\">foo</code></p>",
"should not support math (flow) w/ less than two markers"
);
assert_eq!(
micromark_with_options("$$$\naaa\n$$\n$$$$", &math),
"<pre><code class=\"language-math math-display\">aaa\n$$\n</code></pre>",
"should support a closing sequence longer, but not shorter than, the opening"
);
assert_eq!(
micromark_with_options("$$", &math),
"<pre><code class=\"language-math math-display\"></code></pre>\n",
"should support an eof right after an opening sequence"
);
assert_eq!(
micromark_with_options("$$$\n\n$$\naaa\n", &math),
"<pre><code class=\"language-math math-display\">\n$$\naaa\n</code></pre>\n",
"should support an eof somewhere in content"
);
assert_eq!(
micromark_with_options("> $$\n> aaa\n\nbbb", &math),
"<blockquote>\n<pre><code class=\"language-math math-display\">aaa\n</code></pre>\n</blockquote>\n<p>bbb</p>",
"should support no closing sequence in a block quote"
);
assert_eq!(
micromark_with_options("$$\n\n \n$$", &math),
"<pre><code class=\"language-math math-display\">\n \n</code></pre>",
"should support blank lines in math (flow)"
);
assert_eq!(
micromark_with_options("$$\n$$", &math),
"<pre><code class=\"language-math math-display\"></code></pre>",
"should support empty math (flow)"
);
assert_eq!(
micromark_with_options(" $$\n aaa\naaa\n$$", &math),
"<pre><code class=\"language-math math-display\">aaa\naaa\n</code></pre>",
"should remove up to one space from the content if the opening sequence is indented w/ 1 space"
);
assert_eq!(
micromark_with_options(" $$\naaa\n aaa\naaa\n $$", &math),
"<pre><code class=\"language-math math-display\">aaa\naaa\naaa\n</code></pre>",
"should remove up to two space from the content if the opening sequence is indented w/ 2 spaces"
);
assert_eq!(
micromark_with_options(" $$\n aaa\n aaa\n aaa\n $$", &math),
"<pre><code class=\"language-math math-display\">aaa\n aaa\naaa\n</code></pre>",
"should remove up to three space from the content if the opening sequence is indented w/ 3 spaces"
);
assert_eq!(
micromark_with_options(" $$\n aaa\n $$", &math),
"<pre><code>$$\naaa\n$$\n</code></pre>",
"should not support indenteding the opening sequence w/ 4 spaces"
);
assert_eq!(
micromark_with_options("$$\naaa\n $$", &math),
"<pre><code class=\"language-math math-display\">aaa\n</code></pre>",
"should support an indented closing sequence"
);
assert_eq!(
micromark_with_options(" $$\naaa\n $$", &math),
"<pre><code class=\"language-math math-display\">aaa\n</code></pre>",
"should support a differently indented closing sequence than the opening sequence"
);
assert_eq!(
micromark_with_options("$$\naaa\n $$\n", &math),
"<pre><code class=\"language-math math-display\">aaa\n $$\n</code></pre>\n",
"should not support an indented closing sequence w/ 4 spaces"
);
assert_eq!(
micromark_with_options("$$ $$\naaa", &math),
"<p><code class=\"language-math math-inline\"> </code>\naaa</p>",
"should not support dollars in the opening fence after the opening sequence"
);
assert_eq!(
micromark_with_options("$$$\naaa\n$$$ $$\n", &math),
"<pre><code class=\"language-math math-display\">aaa\n$$$ $$\n</code></pre>\n",
"should not support spaces in the closing sequence"
);
assert_eq!(
micromark_with_options("foo\n$$\nbar\n$$\nbaz", &math),
"<p>foo</p>\n<pre><code class=\"language-math math-display\">bar\n</code></pre>\n<p>baz</p>",
"should support interrupting paragraphs"
);
assert_eq!(
micromark_with_options("foo\n---\n$$\nbar\n$$\n# baz", &math),
"<h2>foo</h2>\n<pre><code class=\"language-math math-display\">bar\n</code></pre>\n<h1>baz</h1>",
"should support interrupting other content"
);
assert_eq!(
micromark_with_options("$$ruby\ndef foo(x)\n return 3\nend\n$$", &math),
"<pre><code class=\"language-math math-display\">def foo(x)\n return 3\nend\n</code></pre>",
"should not support an “info” string (1)"
);
assert_eq!(
micromark_with_options("$$$;\n$$$", &math),
"<pre><code class=\"language-math math-display\"></code></pre>",
"should not support an “info” string (2)"
);
assert_eq!(
micromark_with_options("$$ ruby startline=3 `%@#`\ndef foo(x)\n return 3\nend\n$$$$", &math),
"<pre><code class=\"language-math math-display\">def foo(x)\n return 3\nend\n</code></pre>",
"should not support an “info” string (3)"
);
assert_eq!(
micromark_with_options("$$ aa $$\nfoo", &math),
"<p><code class=\"language-math math-inline\">aa</code>\nfoo</p>",
"should not support dollars in the meta string"
);
assert_eq!(
micromark_with_options("$$\n$$ aaa\n$$", &math),
"<pre><code class=\"language-math math-display\">$$ aaa\n</code></pre>",
"should not support meta string on closing sequences"
);
// Our own:
assert_eq!(
micromark_with_options("$$ ", &math),
"<pre><code class=\"language-math math-display\"></code></pre>\n",
"should support an eof after whitespace, after the start fence sequence"
);
assert_eq!(
micromark_with_options("$$ js\nalert(1)\n$$", &math),
"<pre><code class=\"language-math math-display\">alert(1)\n</code></pre>",
"should support whitespace between the sequence and the meta string"
);
assert_eq!(
micromark_with_options("$$js", &math),
"<pre><code class=\"language-math math-display\"></code></pre>\n",
"should support an eof after the meta string"
);
assert_eq!(
micromark_with_options("$$ js \nalert(1)\n$$", &math),
"<pre><code class=\"language-math math-display\">alert(1)\n</code></pre>",
"should support whitespace after the meta string"
);
assert_eq!(
micromark_with_options("$$\n ", &math),
"<pre><code class=\"language-math math-display\"> \n</code></pre>\n",
"should support an eof after whitespace in content"
);
assert_eq!(
micromark_with_options(" $$\n ", &math),
"<pre><code class=\"language-math math-display\"></code></pre>\n",
"should support an eof in the prefix, in content"
);
assert_eq!(
micromark_with_options("$$j\\+s©", &math),
"<pre><code class=\"language-math math-display\"></code></pre>\n",
"should support character escapes and character references in meta strings"
);
assert_eq!(
micromark_with_options("$$a\\&b\0c", &math),
"<pre><code class=\"language-math math-display\"></code></pre>\n",
"should support dangerous characters in meta strings"
);
assert_eq!(
micromark_with_options(" $$\naaa\n $$", &math),
"<pre><code class=\"language-math math-display\">aaa\n $$\n</code></pre>\n",
"should not support a closing sequence w/ too much indent, regardless of opening sequence (1)"
);
assert_eq!(
micromark_with_options("> $$\n>\n>\n>\n\na", &math),
"<blockquote>\n<pre><code class=\"language-math math-display\">\n\n\n</code></pre>\n</blockquote>\n<p>a</p>",
"should not support a closing sequence w/ too much indent, regardless of opening sequence (2)"
);
assert_eq!(
micromark_with_options("> $$a\nb", &math),
"<blockquote>\n<pre><code class=\"language-math math-display\"></code></pre>\n</blockquote>\n<p>b</p>",
"should not support lazyness (1)"
);
assert_eq!(
micromark_with_options("> a\n$$b", &math),
"<blockquote>\n<p>a</p>\n</blockquote>\n<pre><code class=\"language-math math-display\"></code></pre>\n",
"should not support lazyness (2)"
);
assert_eq!(
micromark_with_options("> $$a\n$$", &math),
"<blockquote>\n<pre><code class=\"language-math math-display\"></code></pre>\n</blockquote>\n<pre><code class=\"language-math math-display\"></code></pre>\n",
"should not support lazyness (3)"
);
}
