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|
extern crate micromark;
use micromark::{micromark, micromark_with_options, Constructs, Options};
use pretty_assertions::assert_eq;
#[test]
fn image() -> Result<(), String> {
assert_eq!(
micromark("[link](/uri \"title\")"),
"<p><a href=\"/uri\" title=\"title\">link</a></p>",
"should support links"
);
assert_eq!(
micromark("![foo](/url \"title\")"),
"<p><img src=\"/url\" alt=\"foo\" title=\"title\" /></p>",
"should support image w/ resource"
);
assert_eq!(
micromark("[foo *bar*]: train.jpg \"train & tracks\"\n\n![foo *bar*]"),
"<p><img src=\"train.jpg\" alt=\"foo bar\" title=\"train & tracks\" /></p>",
"should support image as shortcut reference"
);
assert_eq!(
micromark("](/url2)"),
"<p><img src=\"/url2\" alt=\"foo bar\" /></p>",
"should “support” images in images"
);
assert_eq!(
micromark("](/url2)"),
"<p><img src=\"/url2\" alt=\"foo bar\" /></p>",
"should “support” links in images"
);
assert_eq!(
micromark("[foo *bar*]: train.jpg \"train & tracks\"\n\n![foo *bar*][]"),
"<p><img src=\"train.jpg\" alt=\"foo bar\" title=\"train & tracks\" /></p>",
"should support “content” in images"
);
assert_eq!(
micromark("[FOOBAR]: train.jpg \"train & tracks\"\n\n![foo *bar*][foobar]"),
"<p><img src=\"train.jpg\" alt=\"foo bar\" title=\"train & tracks\" /></p>",
"should support “content” in images"
);
assert_eq!(
micromark(""),
"<p><img src=\"train.jpg\" alt=\"foo\" /></p>",
"should support images w/o title"
);
assert_eq!(
micromark("My ![foo bar](/path/to/train.jpg \"title\" )"),
"<p>My <img src=\"/path/to/train.jpg\" alt=\"foo bar\" title=\"title\" /></p>",
"should support images w/ lots of whitespace"
);
assert_eq!(
micromark(""),
"<p><img src=\"url\" alt=\"foo\" /></p>",
"should support images w/ enclosed destinations"
);
assert_eq!(
micromark(""),
"<p><img src=\"/url\" alt=\"\" /></p>",
"should support images w/ empty labels"
);
assert_eq!(
micromark("[bar]: /url\n\n![foo][bar]"),
"<p><img src=\"/url\" alt=\"foo\" /></p>",
"should support full references (1)"
);
assert_eq!(
micromark("[BAR]: /url\n\n![foo][bar]"),
"<p><img src=\"/url\" alt=\"foo\" /></p>",
"should support full references (2)"
);
assert_eq!(
micromark("[foo]: /url \"title\"\n\n![foo][]"),
"<p><img src=\"/url\" alt=\"foo\" title=\"title\" /></p>",
"should support collapsed references (1)"
);
assert_eq!(
micromark("[*foo* bar]: /url \"title\"\n\n![*foo* bar][]"),
"<p><img src=\"/url\" alt=\"foo bar\" title=\"title\" /></p>",
"should support collapsed references (2)"
);
assert_eq!(
micromark("[foo]: /url \"title\"\n\n![Foo][]"),
"<p><img src=\"/url\" alt=\"Foo\" title=\"title\" /></p>",
"should support case-insensitive labels"
);
assert_eq!(
micromark("[foo]: /url \"title\"\n\n![foo] \n[]"),
"<p><img src=\"/url\" alt=\"foo\" title=\"title\" />\n[]</p>",
"should not support whitespace between sets of brackets"
);
assert_eq!(
micromark("[foo]: /url \"title\"\n\n![foo]"),
"<p><img src=\"/url\" alt=\"foo\" title=\"title\" /></p>",
"should support shortcut references (1)"
);
assert_eq!(
micromark("[*foo* bar]: /url \"title\"\n\n![*foo* bar]"),
"<p><img src=\"/url\" alt=\"foo bar\" title=\"title\" /></p>",
"should support shortcut references (2)"
);
assert_eq!(
micromark("[[foo]]: /url \"title\"\n\n![[foo]]"),
"<p>[[foo]]: /url "title"</p>\n<p>![[foo]]</p>",
"should not support link labels w/ unescaped brackets"
);
assert_eq!(
micromark("[foo]: /url \"title\"\n\n![Foo]"),
"<p><img src=\"/url\" alt=\"Foo\" title=\"title\" /></p>",
"should support case-insensitive label matching"
);
assert_eq!(
micromark("[foo]: /url \"title\"\n\n!\\[foo]"),
"<p>![foo]</p>",
"should “support” an escaped bracket instead of an image"
);
assert_eq!(
micromark("[foo]: /url \"title\"\n\n\\![foo]"),
"<p>!<a href=\"/url\" title=\"title\">foo</a></p>",
"should support an escaped bang instead of an image, but still have a link"
);
// Extra
assert_eq!(
micromark("![foo]()"),
"<p><img src=\"\" alt=\"foo\" /></p>",
"should support images w/o destination"
);
assert_eq!(
micromark(""),
"<p><img src=\"\" alt=\"foo\" /></p>",
"should support images w/ explicit empty destination"
);
assert_eq!(
micromark(""),
"<p><img src=\"example.png\" alt=\"\" /></p>",
"should support images w/o alt"
);
assert_eq!(
micromark("![alpha](bravo.png \"\")"),
"<p><img src=\"bravo.png\" alt=\"alpha\" /></p>",
"should support images w/ empty title (1)"
);
assert_eq!(
micromark(""),
"<p><img src=\"bravo.png\" alt=\"alpha\" /></p>",
"should support images w/ empty title (2)"
);
assert_eq!(
micromark(")"),
"<p><img src=\"bravo.png\" alt=\"alpha\" /></p>",
"should support images w/ empty title (3)"
);
assert_eq!(
micromark("![&©&](example.com/&©& \"&©&\")"),
"<p><img src=\"example.com/&%C2%A9&\" alt=\"&©&\" title=\"&©&\" /></p>",
"should support character references in images"
);
// Extra
// See: <https://github.com/commonmark/commonmark.js/issues/192>
assert_eq!(
micromark("![](<> \"\")"),
"<p><img src=\"\" alt=\"\" /></p>",
"should ignore an empty title"
);
assert_eq!(
micromark_with_options(
"![x]()",
&Options {
constructs: Constructs {
label_start_image: false,
..Constructs::default()
},
..Options::default()
}
)?,
"<p>!<a href=\"\">x</a></p>",
"should support turning off label start (image)"
);
assert_eq!(
micromark(")"),
"<p><img src=\"\" alt=\"\" /></p>",
"should ignore non-http protocols by default"
);
assert_eq!(
micromark_with_options(
")",
&Options {
allow_dangerous_protocol: true,
..Options::default()
}
)?,
"<p><img src=\"javascript:alert(1)\" alt=\"\" /></p>",
"should allow non-http protocols w/ `allowDangerousProtocol`"
);
Ok(())
}
|
