path: root/tests/autolink.rs

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

const DANGER: &Options = &Options {
    allow_dangerous_html: true,
    allow_dangerous_protocol: true,
    default_line_ending: None,
};

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

    assert_eq!(
        micromark("<http://foo.bar.baz>"),
        "<p><a href=\"http://foo.bar.baz\">http://foo.bar.baz</a></p>",
        "should support protocol autolinks (1)"
    );

    assert_eq!(
    micromark("<http://foo.bar.baz/test?q=hello&id=22&boolean>"),
    "<p><a href=\"http://foo.bar.baz/test?q=hello&amp;id=22&amp;boolean\">http://foo.bar.baz/test?q=hello&amp;id=22&amp;boolean</a></p>",
    "should support protocol autolinks (2)"
  );

    assert_eq!(
        micromark("<irc://foo.bar:2233/baz>"),
        "<p><a href=\"irc://foo.bar:2233/baz\">irc://foo.bar:2233/baz</a></p>",
        "should support protocol autolinks w/ non-HTTP schemes"
    );

    assert_eq!(
        micromark("<MAILTO:FOO@BAR.BAZ>"),
        "<p><a href=\"MAILTO:FOO@BAR.BAZ\">MAILTO:FOO@BAR.BAZ</a></p>",
        "should support protocol autolinks in uppercase"
    );

    assert_eq!(
        micromark("<a+b+c:d>"),
        "<p><a href=\"\">a+b+c:d</a></p>",
        "should support protocol autolinks w/ incorrect URIs (1, default)"
    );

    assert_eq!(
        micromark_with_options("<a+b+c:d>", DANGER),
        "<p><a href=\"a+b+c:d\">a+b+c:d</a></p>",
        "should support protocol autolinks w/ incorrect URIs (1, danger)"
    );

    assert_eq!(
        micromark("<made-up-scheme://foo,bar>"),
        "<p><a href=\"\">made-up-scheme://foo,bar</a></p>",
        "should support protocol autolinks w/ incorrect URIs (2, default)"
    );

    assert_eq!(
        micromark_with_options("<made-up-scheme://foo,bar>", DANGER),
        "<p><a href=\"made-up-scheme://foo,bar\">made-up-scheme://foo,bar</a></p>",
        "should support protocol autolinks w/ incorrect URIs (2, danger)"
    );

    assert_eq!(
        micromark("<http://../>"),
        "<p><a href=\"http://../\">http://../</a></p>",
        "should support protocol autolinks w/ incorrect URIs (3)"
    );

    assert_eq!(
        micromark_with_options("<localhost:5001/foo>", DANGER),
        "<p><a href=\"localhost:5001/foo\">localhost:5001/foo</a></p>",
        "should support protocol autolinks w/ incorrect URIs (4)"
    );

    assert_eq!(
        micromark("<http://foo.bar/baz bim>"),
        "<p>&lt;http://foo.bar/baz bim&gt;</p>",
        "should not support protocol autolinks w/ spaces"
    );

    assert_eq!(
        micromark("<http://example.com/\\[\\>"),
        "<p><a href=\"http://example.com/%5C%5B%5C\">http://example.com/\\[\\</a></p>",
        "should not support character escapes in protocol autolinks"
    );

    assert_eq!(
        micromark("<foo@bar.example.com>"),
        "<p><a href=\"mailto:foo@bar.example.com\">foo@bar.example.com</a></p>",
        "should support email autolinks (1)"
    );

    assert_eq!(
        micromark("<foo+special@Bar.baz-bar0.com>"),
        "<p><a href=\"mailto:foo+special@Bar.baz-bar0.com\">foo+special@Bar.baz-bar0.com</a></p>",
        "should support email autolinks (2)"
    );

    assert_eq!(
        micromark("<a@b.c>"),
        "<p><a href=\"mailto:a@b.c\">a@b.c</a></p>",
        "should support email autolinks (3)"
    );

    assert_eq!(
        micromark("<foo\\+@bar.example.com>"),
        "<p>&lt;foo+@bar.example.com&gt;</p>",
        "should not support character escapes in email autolinks"
    );

    assert_eq!(
        micromark("<>"),
        "<p>&lt;&gt;</p>",
        "should not support empty autolinks"
    );

    assert_eq!(
        micromark("< http://foo.bar >"),
        "<p>&lt; http://foo.bar &gt;</p>",
        "should not support autolinks w/ space"
    );

    assert_eq!(
        micromark("<m:abc>"),
        "<p>&lt;m:abc&gt;</p>",
        "should not support autolinks w/ a single character for a scheme"
    );

    assert_eq!(
        micromark("<foo.bar.baz>"),
        "<p>&lt;foo.bar.baz&gt;</p>",
        "should not support autolinks w/o a colon or at sign"
    );

    assert_eq!(
        micromark("http://example.com"),
        "<p>http://example.com</p>",
        "should not support protocol autolinks w/o angle brackets"
    );

    assert_eq!(
        micromark("foo@bar.example.com"),
        "<p>foo@bar.example.com</p>",
        "should not support email autolinks w/o angle brackets"
    );

    // Extra:
    assert_eq!(
        micromark("<*@example.com>"),
        "<p><a href=\"mailto:*@example.com\">*@example.com</a></p>",
        "should support autolinks w/ atext (1)"
    );
    assert_eq!(
        micromark("<a*@example.com>"),
        "<p><a href=\"mailto:a*@example.com\">a*@example.com</a></p>",
        "should support autolinks w/ atext (2)"
    );
    assert_eq!(
        micromark("<aa*@example.com>"),
        "<p><a href=\"mailto:aa*@example.com\">aa*@example.com</a></p>",
        "should support autolinks w/ atext (3)"
    );

    assert_eq!(
        micromark("<aaa©@example.com>"),
        "<p>&lt;aaa©@example.com&gt;</p>",
        "should support non-atext in email autolinks local part (1)"
    );
    assert_eq!(
        micromark("<a*a©@example.com>"),
        "<p>&lt;a*a©@example.com&gt;</p>",
        "should support non-atext in email autolinks local part (2)"
    );

    assert_eq!(
        micromark("<asd@.example.com>"),
        "<p>&lt;asd@.example.com&gt;</p>",
        "should not support a dot after an at sign in email autolinks"
    );
    assert_eq!(
        micromark("<asd@e..xample.com>"),
        "<p>&lt;asd@e..xample.com&gt;</p>",
        "should not support a dot after another dot in email autolinks"
    );

    assert_eq!(
    micromark(
      "<asd@012345678901234567890123456789012345678901234567890123456789012>"
    ),
    "<p><a href=\"mailto:asd@012345678901234567890123456789012345678901234567890123456789012\">asd@012345678901234567890123456789012345678901234567890123456789012</a></p>",
    "should support 63 character in email autolinks domains"
  );

    assert_eq!(
        micromark("<asd@0123456789012345678901234567890123456789012345678901234567890123>"),
        "<p>&lt;asd@0123456789012345678901234567890123456789012345678901234567890123&gt;</p>",
        "should not support 64 character in email autolinks domains"
    );

    assert_eq!(
    micromark(
      "<asd@012345678901234567890123456789012345678901234567890123456789012.a>"
    ),
    "<p><a href=\"mailto:asd@012345678901234567890123456789012345678901234567890123456789012.a\">asd@012345678901234567890123456789012345678901234567890123456789012.a</a></p>",
    "should support a TLD after a 63 character domain in email autolinks"
  );

    assert_eq!(
        micromark("<asd@0123456789012345678901234567890123456789012345678901234567890123.a>"),
        "<p>&lt;asd@0123456789012345678901234567890123456789012345678901234567890123.a&gt;</p>",
        "should not support a TLD after a 64 character domain in email autolinks"
    );

    assert_eq!(
    micromark(
      "<asd@a.012345678901234567890123456789012345678901234567890123456789012>"
    ),
    "<p><a href=\"mailto:asd@a.012345678901234567890123456789012345678901234567890123456789012\">asd@a.012345678901234567890123456789012345678901234567890123456789012</a></p>",
    "should support a 63 character TLD in email autolinks"
  );

    assert_eq!(
        micromark("<asd@a.0123456789012345678901234567890123456789012345678901234567890123>"),
        "<p>&lt;asd@a.0123456789012345678901234567890123456789012345678901234567890123&gt;</p>",
        "should not support a 64 character TLD in email autolinks"
    );

    assert_eq!(
        micromark("<asd@-example.com>"),
        "<p>&lt;asd@-example.com&gt;</p>",
        "should not support a dash after `@` in email autolinks"
    );

    assert_eq!(
        micromark("<asd@e-xample.com>"),
        "<p><a href=\"mailto:asd@e-xample.com\">asd@e-xample.com</a></p>",
        "should support a dash after other domain characters in email autolinks"
    );

    assert_eq!(
        micromark("<asd@e--xample.com>"),
        "<p><a href=\"mailto:asd@e--xample.com\">asd@e--xample.com</a></p>",
        "should support a dash after another dash in email autolinks"
    );

    assert_eq!(
        micromark("<asd@example-.com>"),
        "<p>&lt;asd@example-.com&gt;</p>",
        "should not support a dash before a dot in email autolinks"
    );

    // To do: turning things off.
    // assert_eq!(
    //   micromark("<a@b.co>", {extensions: [{disable: {null: ["autolink"]}}]}),
    //   "<p>&lt;a@b.co&gt;</p>",
    //   "should support turning off autolinks"
    // );
}