path: root/tests/frontmatter.rs

extern crate micromark;
use micromark::{micromark, micromark_with_options, Constructs, Options};

#[test]
fn frontmatter() {
    let frontmatter = Options {
        constructs: Constructs {
            frontmatter: true,
            ..Constructs::default()
        },
        ..Options::default()
    };

    assert_eq!(
        micromark("---\ntitle: Jupyter\n---"),
        "<hr />\n<h2>title: Jupyter</h2>",
        "should not support frontmatter by default"
    );

    assert_eq!(
        micromark_with_options("---\ntitle: Jupyter\n---", &frontmatter),
        "",
        "should support frontmatter (yaml)"
    );

    assert_eq!(
        micromark_with_options("+++\ntitle = \"Jupyter\"\n+++", &frontmatter),
        "",
        "should support frontmatter (toml)"
    );

    assert_eq!(
        micromark_with_options("---\n---", &frontmatter),
        "",
        "should support empty frontmatter"
    );

    assert_eq!(
        micromark_with_options("---\n---\n## Neptune", &frontmatter),
        "<h2>Neptune</h2>",
        "should support content after frontmatter"
    );

    assert_eq!(
        micromark_with_options("## Neptune\n---\n---", &frontmatter),
        "<h2>Neptune</h2>\n<hr />\n<hr />",
        "should not support frontmatter after content"
    );

    assert_eq!(
        micromark_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!(
        micromark_with_options("---", &frontmatter),
        "<hr />",
        "should not support just an opening fence"
    );

    assert_eq!(
        micromark_with_options("---\ntitle: Neptune", &frontmatter),
        "<hr />\n<p>title: Neptune</p>",
        "should not support a missing closing fence"
    );
}