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Shallow clone of https://github.com/wooorm/markdown-rs

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Lukas Stancik
2026-04-04 09:40:28 +02:00
commit 5d3afabd24
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mdast_util_to_markdown/tests/link_reference.rs
+205
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use markdown::mdast::{LinkReference, Node, Paragraph, ReferenceKind, Text};
use mdast_util_to_markdown::to_markdown as to;
use pretty_assertions::assert_eq;
#[test]
fn link_reference() {
assert_eq!(
to(&Node::LinkReference(LinkReference {
children: Vec::new(),
position: None,
reference_kind: ReferenceKind::Full,
identifier: String::new(),
label: None
}))
.unwrap(),
"[][]\n",
"should support a link reference (nonsensical"
);
assert_eq!(
to(&Node::LinkReference(LinkReference {
children: vec![Node::Text(Text {
value: String::from("a"),
position: None
})],
position: None,
reference_kind: ReferenceKind::Full,
identifier: String::new(),
label: None
}))
.unwrap(),
"[a][]\n",
"should support `children`"
);
assert_eq!(
to(&Node::LinkReference(LinkReference {
children: Vec::new(),
position: None,
reference_kind: ReferenceKind::Full,
identifier: String::from("a"),
label: None
}))
.unwrap(),
"[][a]\n",
"should support an `identifier` (nonsensical)"
);
assert_eq!(
to(&Node::LinkReference(LinkReference {
children: Vec::new(),
position: None,
reference_kind: ReferenceKind::Full,
identifier: String::new(),
label: Some(String::from("a")),
}))
.unwrap(),
"[][a]\n",
"should support a `label` (nonsensical)"
);
assert_eq!(
to(&Node::LinkReference(LinkReference {
children: vec![Node::Text(Text {
value: String::from("A"),
position: None
})],
position: None,
reference_kind: ReferenceKind::Shortcut,
identifier: String::from("A"),
label: None
}))
.unwrap(),
"[A]\n",
"should support `reference_type: ReferenceKind::Shortcut`"
);
assert_eq!(
to(&Node::LinkReference(LinkReference {
children: vec![Node::Text(Text {
value: String::from("A"),
position: None
})],
position: None,
reference_kind: ReferenceKind::Collapsed,
identifier: String::from("A"),
label: Some("A".into())
}))
.unwrap(),
"[A][]\n",
"should support `reference_type: ReferenceKind::Collapsed`"
);
assert_eq!(
to(&Node::LinkReference(LinkReference {
children: vec![Node::Text(Text {
value: String::from("A"),
position: None
})],
position: None,
reference_kind: ReferenceKind::Full,
identifier: String::from("A"),
label: Some("A".into())
}))
.unwrap(),
"[A][A]\n",
"should support `reference_type: ReferenceKind::Full`"
);
assert_eq!(
to(&Node::LinkReference(LinkReference {
children: vec![Node::Text(Text {
value: String::from("&"),
position: None
})],
position: None,
reference_kind: ReferenceKind::Full,
identifier: String::from("&"),
label: Some("&".into())
}))
.unwrap(),
"[&][&]\n",
"should prefer label over identifier"
);
assert_eq!(
to(&Node::LinkReference(LinkReference {
children: vec![Node::Text(Text {
value: String::from("&"),
position: None
})],
position: None,
reference_kind: ReferenceKind::Full,
identifier: String::from("&"),
label: None
}))
.unwrap(),
"[&][&]\n",
"should decode `identifier` if w/o `label`"
);
assert_eq!(
to(&Node::Paragraph(Paragraph {
children: vec![Node::LinkReference(LinkReference {
position: None,
label: None,
children: vec![Node::Text(Text {
value: String::from("&a;"),
position: None
})],
reference_kind: ReferenceKind::Full,
identifier: String::from("&b;"),
})],
position: None
}))
.unwrap(),
"[\\&a;][&b;]\n",
"should support incorrect character references"
);
assert_eq!(
to(&Node::LinkReference(LinkReference {
children: vec![],
position: None,
reference_kind: ReferenceKind::Full,
identifier: String::from("a![b](c*d_e[f_g`h<i</j"),
label: None
}))
.unwrap(),
"[][a!\\[b\\](c*d_e\\[f_g`h<i</j]\n",
"should not escape unneeded characters in a `reference`"
);
assert_eq!(
to(&Node::LinkReference(LinkReference {
children: vec![Node::Text(Text {
value: String::from("+"),
position: None
})],
position: None,
reference_kind: ReferenceKind::Full,
identifier: String::from("\\+"),
label: None
}))
.unwrap(),
"[+][+]\n",
"should unescape `identifier` if w/o `label`"
);
assert_eq!(
to(&Node::LinkReference(LinkReference {
children: vec![Node::Text(Text {
value: String::from("a"),
position: None
})],
position: None,
reference_kind: ReferenceKind::Collapsed,
identifier: String::from("a"),
label: Some("b".to_string())
}))
.unwrap(),
"[a][b]\n",
"should use `reference_type: ReferenceKind::Full` if the label doesn't match the reference"
);
}