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extern crate markdown;
use markdown::{
mdast::{Break, Node, Paragraph, Root, Text},
to_html, to_html_with_options, to_mdast,
unist::Position,
Constructs, Options, ParseOptions,
};
use pretty_assertions::assert_eq;
#[test]
fn hard_break_escape() -> Result<(), String> {
assert_eq!(
to_html("foo\\\nbaz"),
"<p>foo<br />\nbaz</p>",
"should support a backslash to form a hard break"
);
assert_eq!(
to_html("foo\\\n bar"),
"<p>foo<br />\nbar</p>",
"should support leading spaces after an escape hard break"
);
assert_eq!(
to_html("*foo\\\nbar*"),
"<p><em>foo<br />\nbar</em></p>",
"should support escape hard breaks in emphasis"
);
assert_eq!(
to_html("``code\\\ntext``"),
"<p><code>code\\ text</code></p>",
"should not support escape hard breaks in code"
);
assert_eq!(
to_html("foo\\"),
"<p>foo\\</p>",
"should not support escape hard breaks at the end of a paragraph"
);
assert_eq!(
to_html("### foo\\"),
"<h3>foo\\</h3>",
"should not support escape hard breaks at the end of a heading"
);
assert_eq!(
to_html_with_options(
"a\\\nb",
&Options {
parse: ParseOptions {
constructs: Constructs {
hard_break_escape: false,
..Constructs::default()
},
..ParseOptions::default()
},
..Options::default()
}
)?,
"<p>a\\\nb</p>",
"should support turning off hard break (escape)"
);
assert_eq!(
to_mdast("a\\\nb.", &ParseOptions::default())?,
Node::Root(Root {
children: vec![Node::Paragraph(Paragraph {
children: vec![
Node::Text(Text {
value: "a".into(),
position: Some(Position::new(1, 1, 0, 1, 2, 1))
}),
Node::Break(Break {
position: Some(Position::new(1, 2, 1, 2, 1, 3))
}),
Node::Text(Text {
value: "b.".into(),
position: Some(Position::new(2, 1, 3, 2, 3, 5))
}),
],
position: Some(Position::new(1, 1, 0, 2, 3, 5))
})],
position: Some(Position::new(1, 1, 0, 2, 3, 5))
}),
"should support hard break (escape) as `Break`s in mdast"
);
Ok(())
}
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