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Markdown parser fork with extended syntax for personal use.
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4.7 kB · 167 lines
Rust
at hack
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#[test]fn frontmatter() -> Result<(), message::Message> { let frontmatter = Options { parse: ParseOptions { constructs: Constructs { frontmatter: true, ..Default::default() }, ..Default::default() }, ..Default::default() };
assert_eq!( to_html("---\ntitle: Jupyter\n---"), "<hr />\n<h2>title: Jupyter</h2>", "should not support frontmatter by default" );
assert_eq!( to_html_with_options("---\ntitle: Jupyter\n---", &frontmatter)?, "", "should support frontmatter (yaml)" );
assert_eq!( to_html_with_options("+++\ntitle = \"Jupyter\"\n+++", &frontmatter)?, "", "should support frontmatter (toml)" );
assert_eq!( to_html_with_options("---\n---", &frontmatter)?, "", "should support empty frontmatter" );
assert_eq!( to_html_with_options("--\n---", &frontmatter)?, "<h2>--</h2>", "should not support 2 markers in an opening fence" );
assert_eq!( to_html_with_options("----\n---", &frontmatter)?, "<hr />\n<hr />", "should not support 4 markers in an opening fence" );
assert_eq!( to_html_with_options("---\n--", &frontmatter)?, "<hr />\n<p>--</p>", "should not support 2 markers in a closing fence" );
assert_eq!( to_html_with_options("---\n--\n", &frontmatter)?, "<hr />\n<p>--</p>\n", "should not panic if newline after 2 marker closing fence" );
assert_eq!( to_html_with_options("---\n----", &frontmatter)?, "<hr />\n<hr />", "should not support 4 markers in a closing fence" );
assert_eq!( to_html_with_options("---\n---\n## Neptune", &frontmatter)?, "<h2>Neptune</h2>", "should support content after frontmatter" );
assert_eq!( to_html_with_options("--- \t\n---", &frontmatter)?, "", "should support spaces and tabs after opening fence" );
assert_eq!( to_html_with_options("---\n---\t ", &frontmatter)?, "", "should support spaces and tabs after closing fence" );
assert_eq!( to_html_with_options("---\n---\na\nb", &frontmatter)?, "<p>a\nb</p>", "should support line endings after frontmatter" );
assert_eq!( to_html_with_options("--- a\n---", &frontmatter)?, "<h2>--- a</h2>", "should not support content after opening fence" );
assert_eq!( to_html_with_options("---\n--- b", &frontmatter)?, "<hr />\n<p>--- b</p>", "should not support content after closing fence" );
assert_eq!( to_html_with_options("## Neptune\n---\n---", &frontmatter)?, "<h2>Neptune</h2>\n<hr />\n<hr />", "should not support frontmatter after content" );
assert_eq!( to_html_with_options("> ---\n> ---\n> ## Neptune", &frontmatter)?, "<blockquote>\n<hr />\n<hr />\n<h2>Neptune</h2>\n</blockquote>", "should not support frontmatter in a container" );
assert_eq!( to_html_with_options("---", &frontmatter)?, "<hr />", "should not support just an opening fence" );
assert_eq!( to_html_with_options("---\ntitle: Neptune", &frontmatter)?, "<hr />\n<p>title: Neptune</p>", "should not support a missing closing fence" );
assert_eq!( to_html_with_options("---\na\n\nb\n \t\nc\n---", &frontmatter)?, "", "should support blank lines in frontmatter" );
assert_eq!( to_mdast("---\na: b\n---", &frontmatter.parse)?, Node::Root(Root { children: vec![Node::Yaml(Yaml { value: "a: b".into(), position: Some(Position::new(1, 1, 0, 3, 4, 12)) })], position: Some(Position::new(1, 1, 0, 3, 4, 12)) }), "should support yaml as `Yaml`s in mdast" );
assert_eq!( to_mdast("+++\ntitle = \"Jupyter\"\n+++", &frontmatter.parse)?, Node::Root(Root { children: vec![Node::Toml(Toml { value: "title = \"Jupyter\"".into(), position: Some(Position::new(1, 1, 0, 3, 4, 25)) })], position: Some(Position::new(1, 1, 0, 3, 4, 25)) }), "should support toml as `Toml`s in mdast" );
Ok(())}