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//! Tests specific to IRIs (not URIs).
#[macro_use]
mod utils;
use iri_string::format::write_to_slice;
#[cfg(feature = "alloc")]
use iri_string::format::ToDedicatedString;
#[cfg(feature = "alloc")]
use iri_string::types::IriReferenceString;
use iri_string::types::{IriReferenceStr, UriReferenceStr};
#[derive(Debug, Clone, Copy)]
struct TestCase {
iri: &'static str,
uri: &'static str,
}
// `[(iri, uri)]`.
const CASES: &[TestCase] = &[
TestCase {
iri: "?alpha=\u{03B1}",
uri: "?alpha=%CE%B1",
},
TestCase {
iri: "?katakana-letter-i=\u{30A4}",
uri: "?katakana-letter-i=%E3%82%A4",
},
TestCase {
iri: "?sushi=\u{1f363}",
uri: "?sushi=%F0%9F%8D%A3",
},
];
#[test]
fn iri_to_uri() {
let mut buf = [0_u8; 256];
let mut buf2 = [0_u8; 256];
for case in CASES.iter().copied() {
let expected = UriReferenceStr::new(case.uri).expect("should be valid URI reference");
let iri = IriReferenceStr::new(case.iri).expect("should be valid URI reference");
let encoded = iri.encode_to_uri();
assert_eq_display!(encoded, expected);
let encoded_uri = write_to_slice(&mut buf, &encoded).expect("not enough buffer");
let encoded_uri = UriReferenceStr::new(encoded_uri).expect("should be valid URI reference");
assert_eq!(encoded_uri, expected);
let encoded_again = AsRef::<IriReferenceStr>::as_ref(encoded_uri).encode_to_uri();
assert_eq_display!(encoded_again, expected);
let encoded_again_uri =
write_to_slice(&mut buf2, &encoded_again).expect("not enough buffer");
let encoded_again_uri =
UriReferenceStr::new(encoded_again_uri).expect("should be valid URI reference");
assert_eq!(encoded_again_uri, expected);
}
}
#[cfg(feature = "alloc")]
#[test]
fn iri_to_uri_allocated() {
for case in CASES.iter().copied() {
let expected = UriReferenceStr::new(case.uri).expect("should be valid URI reference");
let iri = IriReferenceStr::new(case.iri).expect("should be valid URI reference");
let encoded = iri.encode_to_uri().to_dedicated_string();
assert_eq!(encoded, expected);
let encoded_again = AsRef::<IriReferenceStr>::as_ref(&encoded)
.encode_to_uri()
.to_dedicated_string();
assert_eq!(encoded_again, expected);
}
}
#[cfg(feature = "alloc")]
#[test]
fn iri_to_uri_inline() {
for case in CASES.iter().copied() {
let expected = UriReferenceStr::new(case.uri).expect("should be valid URI reference");
let mut iri =
IriReferenceString::try_from(case.iri).expect("should be valid URI reference");
iri.encode_to_uri_inline();
assert_eq!(iri, expected);
iri.encode_to_uri_inline();
assert_eq!(
iri, expected,
"``encode_to_uri_inline()` method should be idempotent"
);
}
}
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