Shallow clone of https://github.com/wooorm/markdown-rs
This commit is contained in:
Lukas Stancik
@@ -0,0 +1,244 @@
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use markdown::{
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mdast::{Heading, Node, Root, Text},
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message, to_html, to_html_with_options, to_mdast,
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unist::Position,
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Constructs, Options, ParseOptions,
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};
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use pretty_assertions::assert_eq;
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#[test]
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fn heading_atx() -> Result<(), message::Message> {
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assert_eq!(
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to_html("# foo"),
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"<h1>foo</h1>",
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"should support a heading w/ rank 1"
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);
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assert_eq!(
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to_html("## foo"),
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"<h2>foo</h2>",
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"should support a heading w/ rank 2"
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);
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assert_eq!(
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to_html("### foo"),
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"<h3>foo</h3>",
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"should support a heading w/ rank 3"
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);
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assert_eq!(
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to_html("#### foo"),
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"<h4>foo</h4>",
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"should support a heading w/ rank 4"
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);
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assert_eq!(
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to_html("##### foo"),
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"<h5>foo</h5>",
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"should support a heading w/ rank 5"
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);
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assert_eq!(
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to_html("###### foo"),
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"<h6>foo</h6>",
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"should support a heading w/ rank 6"
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);
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assert_eq!(
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to_html("####### foo"),
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"<p>####### foo</p>",
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"should not support a heading w/ rank 7"
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);
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assert_eq!(
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to_html("#5 bolt"),
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"<p>#5 bolt</p>",
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"should not support a heading for a number sign not followed by whitespace (1)"
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);
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assert_eq!(
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to_html("#hashtag"),
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"<p>#hashtag</p>",
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"should not support a heading for a number sign not followed by whitespace (2)"
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);
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assert_eq!(
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to_html("\\## foo"),
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"<p>## foo</p>",
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"should not support a heading for an escaped number sign"
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);
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assert_eq!(
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to_html("# foo *bar* \\*baz\\*"),
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"<h1>foo <em>bar</em> *baz*</h1>",
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"should support text content in headings"
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);
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assert_eq!(
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to_html("# foo "),
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"<h1>foo</h1>",
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"should support arbitrary initial and final whitespace"
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);
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assert_eq!(
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to_html(" ### foo"),
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"<h3>foo</h3>",
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"should support an initial space"
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);
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assert_eq!(
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to_html(" ## foo"),
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"<h2>foo</h2>",
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"should support two initial spaces"
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);
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assert_eq!(
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to_html(" # foo"),
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"<h1>foo</h1>",
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"should support three initial spaces"
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);
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assert_eq!(
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to_html(" # foo"),
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"<pre><code># foo\n</code></pre>",
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"should not support four initial spaces"
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);
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assert_eq!(
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to_html("foo\n # bar"),
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"<p>foo\n# bar</p>",
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"should not support four initial spaces when interrupting"
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);
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assert_eq!(
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to_html("## foo ##"),
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"<h2>foo</h2>",
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"should support a closing sequence (1)"
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);
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assert_eq!(
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to_html(" ### bar ###"),
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"<h3>bar</h3>",
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"should support a closing sequence (2)"
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);
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assert_eq!(
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to_html("# foo ##################################"),
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"<h1>foo</h1>",
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"should support a closing sequence w/ an arbitrary number of number signs (1)"
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);
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assert_eq!(
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to_html("##### foo ##"),
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"<h5>foo</h5>",
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"should support a closing sequence w/ an arbitrary number of number signs (2)"
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);
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assert_eq!(
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to_html("### foo ### "),
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"<h3>foo</h3>",
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"should support trailing whitespace after a closing sequence"
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);
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assert_eq!(
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to_html("### foo ### b"),
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"<h3>foo ### b</h3>",
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"should not support other content after a closing sequence"
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);
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assert_eq!(
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to_html("# foo#"),
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"<h1>foo#</h1>",
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"should not support a closing sequence w/o whitespace before it"
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);
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assert_eq!(
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to_html("### foo \\###"),
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"<h3>foo ###</h3>",
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"should not support an “escaped” closing sequence (1)"
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);
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assert_eq!(
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to_html("## foo #\\##"),
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"<h2>foo ###</h2>",
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"should not support an “escaped” closing sequence (2)"
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);
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assert_eq!(
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to_html("# foo \\#"),
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"<h1>foo #</h1>",
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"should not support an “escaped” closing sequence (3)"
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);
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assert_eq!(
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to_html("****\n## foo\n****"),
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"<hr />\n<h2>foo</h2>\n<hr />",
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"should support atx headings when not surrounded by blank lines"
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);
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assert_eq!(
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to_html("Foo bar\n# baz\nBar foo"),
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"<p>Foo bar</p>\n<h1>baz</h1>\n<p>Bar foo</p>",
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"should support atx headings interrupting paragraphs"
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);
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assert_eq!(
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to_html("## \n#\n### ###"),
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"<h2></h2>\n<h1></h1>\n<h3></h3>",
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"should support empty atx headings (1)"
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);
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assert_eq!(
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to_html("#\na\n# b"),
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"<h1></h1>\n<p>a</p>\n<h1>b</h1>",
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"should support empty atx headings (2)"
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);
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assert_eq!(
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to_html("> #\na"),
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"<blockquote>\n<h1></h1>\n</blockquote>\n<p>a</p>",
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"should not support lazyness (1)"
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);
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assert_eq!(
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to_html("> a\n#"),
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"<blockquote>\n<p>a</p>\n</blockquote>\n<h1></h1>",
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"should not support lazyness (2)"
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);
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assert_eq!(
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to_html_with_options(
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"# a",
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&Options {
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parse: ParseOptions {
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constructs: Constructs {
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heading_atx: false,
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..Default::default()
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},
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..Default::default()
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},
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..Default::default()
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}
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)?,
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"<p># a</p>",
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"should support turning off heading (atx)"
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);
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assert_eq!(
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to_mdast("## alpha #", &Default::default())?,
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Node::Root(Root {
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children: vec![Node::Heading(Heading {
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depth: 2,
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children: vec![Node::Text(Text {
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value: "alpha".into(),
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position: Some(Position::new(1, 4, 3, 1, 9, 8))
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}),],
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position: Some(Position::new(1, 1, 0, 1, 11, 10))
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})],
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position: Some(Position::new(1, 1, 0, 1, 11, 10))
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}),
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"should support heading (atx) as `Heading`s in mdast"
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);
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Ok(())
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}
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