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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /third_party/rust/unic-langid-impl/tests/language_identifier_test.rs
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/rust/unic-langid-impl/tests/language_identifier_test.rs')
-rw-r--r--third_party/rust/unic-langid-impl/tests/language_identifier_test.rs192
1 files changed, 192 insertions, 0 deletions
diff --git a/third_party/rust/unic-langid-impl/tests/language_identifier_test.rs b/third_party/rust/unic-langid-impl/tests/language_identifier_test.rs
new file mode 100644
index 0000000000..79b81fb4fb
--- /dev/null
+++ b/third_party/rust/unic-langid-impl/tests/language_identifier_test.rs
@@ -0,0 +1,192 @@
+use unic_langid_impl::parser::parse_language_identifier;
+use unic_langid_impl::subtags;
+use unic_langid_impl::CharacterDirection;
+use unic_langid_impl::LanguageIdentifier;
+
+fn assert_language_identifier(
+ loc: &LanguageIdentifier,
+ language: Option<&str>,
+ script: Option<&str>,
+ region: Option<&str>,
+ variants: Option<&[&str]>,
+) {
+ assert_eq!(
+ loc.language,
+ language.map_or(subtags::Language::default(), |l| {
+ subtags::Language::from_bytes(l.as_bytes()).unwrap()
+ })
+ );
+ assert_eq!(loc.script, script.map(|s| s.parse().unwrap()));
+ assert_eq!(loc.region, region.map(|r| r.parse().unwrap()));
+ let v = variants
+ .unwrap_or(&[])
+ .iter()
+ .map(|v| -> subtags::Variant { v.parse().unwrap() })
+ .collect::<Vec<_>>();
+ assert_eq!(
+ loc.variants().collect::<Vec<_>>(),
+ v.iter().collect::<Vec<_>>(),
+ );
+}
+
+fn assert_parsed_language_identifier(
+ input: &str,
+ language: Option<&str>,
+ script: Option<&str>,
+ region: Option<&str>,
+ variants: Option<&[&str]>,
+) {
+ let langid = parse_language_identifier(input.as_bytes()).unwrap();
+ assert_language_identifier(&langid, language, script, region, variants);
+}
+
+#[test]
+fn test_language_identifier_parser() {
+ assert_parsed_language_identifier("pl", Some("pl"), None, None, None);
+ assert_parsed_language_identifier("und", None, None, None, None);
+ assert_parsed_language_identifier("en-US", Some("en"), None, Some("US"), None);
+ assert_parsed_language_identifier("en-Latn-US", Some("en"), Some("Latn"), Some("US"), None);
+ assert_parsed_language_identifier("sl-nedis", Some("sl"), None, None, Some(&["nedis"]));
+}
+
+#[test]
+fn test_language_casing() {
+ assert_parsed_language_identifier("Pl", Some("pl"), None, None, None);
+ assert_parsed_language_identifier("En-uS", Some("en"), None, Some("US"), None);
+ assert_parsed_language_identifier("eN-lAtN-uS", Some("en"), Some("Latn"), Some("US"), None);
+ assert_parsed_language_identifier("ZH_cyrl_hN", Some("zh"), Some("Cyrl"), Some("HN"), None);
+}
+
+#[test]
+fn test_serialize_langid() {
+ let langid: LanguageIdentifier = "en-Latn-US".parse().unwrap();
+ assert_eq!(&langid.to_string(), "en-Latn-US");
+}
+
+#[test]
+fn test_sorted_variants() {
+ let langid: LanguageIdentifier = "en-nedis-macos".parse().unwrap();
+ assert_eq!(&langid.to_string(), "en-macos-nedis");
+
+ let langid = LanguageIdentifier::from_parts(
+ "en".parse().unwrap(),
+ None,
+ None,
+ &["nedis".parse().unwrap(), "macos".parse().unwrap()],
+ );
+ assert_eq!(&langid.to_string(), "en-macos-nedis");
+}
+
+#[test]
+fn test_from_parts_unchecked() {
+ let langid: LanguageIdentifier = "en-nedis-macos".parse().unwrap();
+ let (lang, script, region, variants) = langid.into_parts();
+ let langid = LanguageIdentifier::from_raw_parts_unchecked(
+ lang,
+ script,
+ region,
+ Some(variants.into_boxed_slice()),
+ );
+ assert_eq!(&langid.to_string(), "en-macos-nedis");
+}
+
+#[test]
+fn test_matches() {
+ let langid_en: LanguageIdentifier = "en".parse().unwrap();
+ let langid_en_us: LanguageIdentifier = "en-US".parse().unwrap();
+ let langid_en_us2: LanguageIdentifier = "en-US".parse().unwrap();
+ let langid_pl: LanguageIdentifier = "pl".parse().unwrap();
+ assert_eq!(langid_en.matches(&langid_en_us, false, false), false);
+ assert_eq!(langid_en_us.matches(&langid_en_us2, false, false), true);
+ assert_eq!(langid_en.matches(&langid_pl, false, false), false);
+ assert_eq!(langid_en.matches(&langid_en_us, true, false), true);
+}
+
+#[test]
+fn test_set_fields() {
+ let mut langid = LanguageIdentifier::default();
+ assert_eq!(&langid.to_string(), "und");
+
+ langid.language = "pl".parse().expect("Setting language failed");
+ assert_eq!(&langid.to_string(), "pl");
+
+ langid.language = "de".parse().expect("Setting language failed");
+ assert_eq!(&langid.to_string(), "de");
+ langid.region = Some("AT".parse().expect("Setting region failed"));
+ assert_eq!(&langid.to_string(), "de-AT");
+ langid.script = Some("Latn".parse().expect("Setting script failed"));
+ assert_eq!(&langid.to_string(), "de-Latn-AT");
+ langid.set_variants(&["macos".parse().expect("Setting variants failed")]);
+ assert_eq!(&langid.to_string(), "de-Latn-AT-macos");
+
+ assert_eq!(langid.has_variant("macos".parse().unwrap()), true);
+ assert_eq!(langid.has_variant("windows".parse().unwrap()), false);
+
+ langid.language.clear();
+ assert_eq!(&langid.to_string(), "und-Latn-AT-macos");
+ langid.region = None;
+ assert_eq!(&langid.to_string(), "und-Latn-macos");
+ langid.script = None;
+ assert_eq!(&langid.to_string(), "und-macos");
+ langid.clear_variants();
+ assert_eq!(&langid.to_string(), "und");
+
+ assert_eq!(langid.has_variant("macos".parse().unwrap()), false);
+}
+
+#[test]
+fn test_matches_as_range() {
+ let langid: LanguageIdentifier = "en-US".parse().unwrap();
+ let langid2: LanguageIdentifier = "en-US-windows".parse().unwrap();
+ assert_eq!(langid.matches(&langid2, false, false), false);
+ assert_eq!(langid.matches(&langid2, true, false), true);
+ assert_eq!(langid.matches(&langid2, false, true), false);
+ assert_eq!(langid.matches(&langid2, true, true), true);
+}
+
+#[test]
+fn test_character_direction() {
+ let langid: LanguageIdentifier = "en-US".parse().unwrap();
+ let langid2: LanguageIdentifier = "ar-AF".parse().unwrap();
+ assert_eq!(langid.character_direction(), CharacterDirection::LTR);
+ assert_eq!(langid2.character_direction(), CharacterDirection::RTL);
+}
+
+#[test]
+fn test_langid_ord() {
+ let input = &[
+ "en-US-macos-zarab",
+ "en-US-macos-nedis",
+ "en-US-macos",
+ "en-GB",
+ "en",
+ "en-US",
+ "ar",
+ "fr",
+ "de",
+ ];
+
+ let mut langids = input
+ .iter()
+ .map(|l| -> LanguageIdentifier { l.parse().unwrap() })
+ .collect::<Vec<_>>();
+
+ langids.sort();
+
+ let result = langids.iter().map(|l| l.to_string()).collect::<Vec<_>>();
+
+ assert_eq!(
+ &result,
+ &[
+ "ar",
+ "de",
+ "en",
+ "en-GB",
+ "en-US",
+ "en-US-macos",
+ "en-US-macos-nedis",
+ "en-US-macos-zarab",
+ "fr"
+ ]
+ );
+}