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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/fluent-fallback/tests
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/fluent-fallback/tests')
-rw-r--r--third_party/rust/fluent-fallback/tests/localization_test.rs518
-rw-r--r--third_party/rust/fluent-fallback/tests/resources/en-US/test.ftl4
-rw-r--r--third_party/rust/fluent-fallback/tests/resources/en-US/test2.ftl10
-rw-r--r--third_party/rust/fluent-fallback/tests/resources/pl/test.ftl4
-rw-r--r--third_party/rust/fluent-fallback/tests/resources/pl/test2.ftl9
5 files changed, 545 insertions, 0 deletions
diff --git a/third_party/rust/fluent-fallback/tests/localization_test.rs b/third_party/rust/fluent-fallback/tests/localization_test.rs
new file mode 100644
index 0000000000..b48f0a05b9
--- /dev/null
+++ b/third_party/rust/fluent-fallback/tests/localization_test.rs
@@ -0,0 +1,518 @@
+use std::borrow::Cow;
+use std::fs;
+
+use fluent_bundle::{
+ resolver::errors::{ReferenceKind, ResolverError},
+ FluentArgs, FluentBundle, FluentError, FluentResource,
+};
+use fluent_fallback::{
+ env::LocalesProvider,
+ generator::{BundleGenerator, FluentBundleResult},
+ types::{L10nKey, ResourceId},
+ Localization, LocalizationError,
+};
+use rustc_hash::FxHashSet;
+use std::cell::RefCell;
+use std::rc::Rc;
+use unic_langid::{langid, LanguageIdentifier};
+
+struct InnerLocales {
+ locales: RefCell<Vec<LanguageIdentifier>>,
+}
+
+impl InnerLocales {
+ pub fn insert(&self, index: usize, element: LanguageIdentifier) {
+ self.locales.borrow_mut().insert(index, element);
+ }
+}
+
+#[derive(Clone)]
+struct Locales {
+ inner: Rc<InnerLocales>,
+}
+
+impl Locales {
+ pub fn new(locales: Vec<LanguageIdentifier>) -> Self {
+ Self {
+ inner: Rc::new(InnerLocales {
+ locales: RefCell::new(locales),
+ }),
+ }
+ }
+
+ pub fn insert(&mut self, index: usize, element: LanguageIdentifier) {
+ self.inner.insert(index, element);
+ }
+}
+
+impl LocalesProvider for Locales {
+ type Iter = <Vec<LanguageIdentifier> as IntoIterator>::IntoIter;
+ fn locales(&self) -> Self::Iter {
+ self.inner.locales.borrow().clone().into_iter()
+ }
+}
+
+// Due to limitation of trait, we need a nameable Iterator type. Due to the
+// lack of GATs, these have to own members instead of taking slices.
+struct BundleIter {
+ locales: <Vec<LanguageIdentifier> as IntoIterator>::IntoIter,
+ res_ids: FxHashSet<ResourceId>,
+}
+
+impl Iterator for BundleIter {
+ type Item = FluentBundleResult<FluentResource>;
+
+ fn next(&mut self) -> Option<Self::Item> {
+ let locale = self.locales.next()?;
+
+ let mut bundle = FluentBundle::new(vec![locale.clone()]);
+ bundle.set_use_isolating(false);
+
+ let mut errors = vec![];
+
+ for res_id in &self.res_ids {
+ let full_path = format!("./tests/resources/{}/{}", locale, res_id);
+ let source = fs::read_to_string(full_path).unwrap();
+ let res = match FluentResource::try_new(source) {
+ Ok(res) => res,
+ Err((res, err)) => {
+ errors.extend(err.into_iter().map(Into::into));
+ res
+ }
+ };
+ bundle.add_resource(res).unwrap();
+ }
+ if errors.is_empty() {
+ Some(Ok(bundle))
+ } else {
+ Some(Err((bundle, errors)))
+ }
+ }
+}
+
+impl futures::Stream for BundleIter {
+ type Item = FluentBundleResult<FluentResource>;
+
+ fn poll_next(
+ mut self: std::pin::Pin<&mut Self>,
+ _cx: &mut std::task::Context<'_>,
+ ) -> std::task::Poll<Option<Self::Item>> {
+ if let Some(locale) = self.locales.next() {
+ let mut bundle = FluentBundle::new(vec![locale.clone()]);
+ bundle.set_use_isolating(false);
+
+ let mut errors = vec![];
+ for res_id in &self.res_ids {
+ let full_path = format!("./tests/resources/{}/{}", locale, res_id.value);
+ let source = fs::read_to_string(full_path).unwrap();
+ let res = match FluentResource::try_new(source) {
+ Ok(res) => res,
+ Err((res, err)) => {
+ errors.extend(err.into_iter().map(Into::into));
+ res
+ }
+ };
+ bundle.add_resource(res).unwrap();
+ }
+ if errors.is_empty() {
+ Some(Ok(bundle)).into()
+ } else {
+ Some(Err((bundle, errors))).into()
+ }
+ } else {
+ None.into()
+ }
+ }
+}
+
+struct ResourceManager;
+
+impl BundleGenerator for ResourceManager {
+ type Resource = FluentResource;
+ type LocalesIter = std::vec::IntoIter<LanguageIdentifier>;
+ type Iter = BundleIter;
+ type Stream = BundleIter;
+
+ fn bundles_iter(
+ &self,
+ locales: Self::LocalesIter,
+ res_ids: FxHashSet<ResourceId>,
+ ) -> Self::Iter {
+ BundleIter { locales, res_ids }
+ }
+
+ fn bundles_stream(
+ &self,
+ locales: Self::LocalesIter,
+ res_ids: FxHashSet<ResourceId>,
+ ) -> Self::Stream {
+ BundleIter { locales, res_ids }
+ }
+}
+
+#[test]
+fn localization_format() {
+ let resource_ids: Vec<ResourceId> = vec!["test.ftl".into(), "test2.ftl".into()];
+ let locales = Locales::new(vec![langid!("pl"), langid!("en-US")]);
+ let res_mgr = ResourceManager;
+ let mut errors = vec![];
+
+ let loc = Localization::with_env(resource_ids, true, locales, res_mgr);
+ let bundles = loc.bundles();
+
+ let value = bundles
+ .format_value_sync("hello-world", None, &mut errors)
+ .unwrap();
+ assert_eq!(value, Some(Cow::Borrowed("Hello World [pl]")));
+
+ let value = bundles
+ .format_value_sync("missing-message", None, &mut errors)
+ .unwrap();
+ assert_eq!(value, None);
+
+ let value = bundles
+ .format_value_sync("hello-world-3", None, &mut errors)
+ .unwrap();
+ assert_eq!(value, Some(Cow::Borrowed("Hello World 3 [en]")));
+
+ assert_eq!(errors.len(), 4);
+}
+
+#[test]
+fn localization_on_change() {
+ let resource_ids: Vec<ResourceId> = vec!["test.ftl".into(), "test2.ftl".into()];
+
+ let mut locales = Locales::new(vec![langid!("en-US")]);
+ let res_mgr = ResourceManager;
+ let mut errors = vec![];
+
+ let mut loc = Localization::with_env(resource_ids, true, locales.clone(), res_mgr);
+ let bundles = loc.bundles();
+
+ let value = bundles
+ .format_value_sync("hello-world", None, &mut errors)
+ .unwrap();
+ assert_eq!(value, Some(Cow::Borrowed("Hello World [en]")));
+
+ locales.insert(0, langid!("pl"));
+ loc.on_change();
+
+ let bundles = loc.bundles();
+ let value = bundles
+ .format_value_sync("hello-world", None, &mut errors)
+ .unwrap();
+ assert_eq!(value, Some(Cow::Borrowed("Hello World [pl]")));
+}
+
+#[test]
+fn localization_format_value_missing_errors() {
+ let resource_ids: Vec<ResourceId> = vec!["test.ftl".into(), "test2.ftl".into()];
+
+ let locales = Locales::new(vec![langid!("pl"), langid!("en-US")]);
+ let res_mgr = ResourceManager;
+ let mut errors = vec![];
+
+ let loc = Localization::with_env(resource_ids, true, locales.clone(), res_mgr);
+ let bundles = loc.bundles();
+
+ let _ = bundles
+ .format_value_sync("missing-message", None, &mut errors)
+ .unwrap();
+ assert_eq!(
+ errors,
+ vec![
+ LocalizationError::MissingMessage {
+ id: "missing-message".to_string(),
+ locale: Some(langid!("pl"))
+ },
+ LocalizationError::MissingMessage {
+ id: "missing-message".to_string(),
+ locale: Some(langid!("en-US"))
+ },
+ LocalizationError::MissingMessage {
+ id: "missing-message".to_string(),
+ locale: None
+ },
+ ]
+ );
+
+ errors.clear();
+
+ let _ = bundles
+ .format_value_sync("message-3", None, &mut errors)
+ .unwrap();
+ assert_eq!(
+ errors,
+ vec![
+ LocalizationError::MissingValue {
+ id: "message-3".to_string(),
+ locale: Some(langid!("pl"))
+ },
+ LocalizationError::MissingValue {
+ id: "message-3".to_string(),
+ locale: Some(langid!("en-US"))
+ },
+ LocalizationError::MissingValue {
+ id: "message-3".to_string(),
+ locale: None
+ },
+ ]
+ );
+}
+
+#[test]
+fn localization_format_value_sync_missing_errors() {
+ let resource_ids: Vec<ResourceId> = vec!["test.ftl".into(), "test2.ftl".into()];
+
+ let locales = Locales::new(vec![langid!("pl"), langid!("en-US")]);
+ let res_mgr = ResourceManager;
+ let mut errors = vec![];
+
+ let loc = Localization::with_env(resource_ids, true, locales.clone(), res_mgr);
+ let bundles = loc.bundles();
+
+ let _ = bundles
+ .format_value_sync("missing-message", None, &mut errors)
+ .unwrap();
+ assert_eq!(
+ errors,
+ vec![
+ LocalizationError::MissingMessage {
+ id: "missing-message".to_string(),
+ locale: Some(langid!("pl"))
+ },
+ LocalizationError::MissingMessage {
+ id: "missing-message".to_string(),
+ locale: Some(langid!("en-US"))
+ },
+ LocalizationError::MissingMessage {
+ id: "missing-message".to_string(),
+ locale: None
+ },
+ ]
+ );
+
+ errors.clear();
+
+ let _ = bundles
+ .format_value_sync("message-3", None, &mut errors)
+ .unwrap();
+ assert_eq!(
+ errors,
+ vec![
+ LocalizationError::MissingValue {
+ id: "message-3".to_string(),
+ locale: Some(langid!("pl"))
+ },
+ LocalizationError::MissingValue {
+ id: "message-3".to_string(),
+ locale: Some(langid!("en-US"))
+ },
+ LocalizationError::MissingValue {
+ id: "message-3".to_string(),
+ locale: None
+ },
+ ]
+ );
+}
+
+#[test]
+fn localization_format_values_sync_missing_errors() {
+ let resource_ids: Vec<ResourceId> = vec!["test.ftl".into(), "test2.ftl".into()];
+
+ let locales = Locales::new(vec![langid!("pl"), langid!("en-US")]);
+ let res_mgr = ResourceManager;
+ let mut errors = vec![];
+
+ let loc = Localization::with_env(resource_ids, true, locales.clone(), res_mgr);
+ let bundles = loc.bundles();
+
+ let _ = bundles
+ .format_values_sync(
+ &["missing-message".into(), "missing-message-2".into()],
+ &mut errors,
+ )
+ .unwrap();
+ assert_eq!(
+ errors,
+ vec![
+ LocalizationError::MissingMessage {
+ id: "missing-message".to_string(),
+ locale: Some(langid!("pl"))
+ },
+ LocalizationError::MissingMessage {
+ id: "missing-message-2".to_string(),
+ locale: Some(langid!("pl"))
+ },
+ LocalizationError::MissingMessage {
+ id: "missing-message".to_string(),
+ locale: Some(langid!("en-US"))
+ },
+ LocalizationError::MissingMessage {
+ id: "missing-message-2".to_string(),
+ locale: Some(langid!("en-US"))
+ },
+ LocalizationError::MissingMessage {
+ id: "missing-message".to_string(),
+ locale: None
+ },
+ LocalizationError::MissingMessage {
+ id: "missing-message-2".to_string(),
+ locale: None
+ },
+ ]
+ );
+
+ errors.clear();
+
+ let _ = bundles
+ .format_values_sync(&["message-3".into()], &mut errors)
+ .unwrap();
+ assert_eq!(
+ errors,
+ vec![
+ LocalizationError::MissingValue {
+ id: "message-3".to_string(),
+ locale: Some(langid!("pl"))
+ },
+ LocalizationError::MissingValue {
+ id: "message-3".to_string(),
+ locale: Some(langid!("en-US"))
+ },
+ LocalizationError::MissingValue {
+ id: "message-3".to_string(),
+ locale: None
+ },
+ ]
+ );
+}
+
+#[test]
+fn localization_format_messages_sync_missing_errors() {
+ let resource_ids: Vec<ResourceId> = vec!["test.ftl".into(), "test2.ftl".into()];
+
+ let locales = Locales::new(vec![langid!("pl"), langid!("en-US")]);
+ let res_mgr = ResourceManager;
+ let mut errors = vec![];
+
+ let loc = Localization::with_env(resource_ids, true, locales.clone(), res_mgr);
+ let bundles = loc.bundles();
+
+ let _ = bundles
+ .format_messages_sync(
+ &["missing-message".into(), "missing-message-2".into()],
+ &mut errors,
+ )
+ .unwrap();
+ assert_eq!(
+ errors,
+ vec![
+ LocalizationError::MissingMessage {
+ id: "missing-message".to_string(),
+ locale: Some(langid!("pl"))
+ },
+ LocalizationError::MissingMessage {
+ id: "missing-message-2".to_string(),
+ locale: Some(langid!("pl"))
+ },
+ LocalizationError::MissingMessage {
+ id: "missing-message".to_string(),
+ locale: Some(langid!("en-US"))
+ },
+ LocalizationError::MissingMessage {
+ id: "missing-message-2".to_string(),
+ locale: Some(langid!("en-US"))
+ },
+ LocalizationError::MissingMessage {
+ id: "missing-message".to_string(),
+ locale: None
+ },
+ LocalizationError::MissingMessage {
+ id: "missing-message-2".to_string(),
+ locale: None
+ },
+ ]
+ );
+}
+
+#[test]
+fn localization_format_missing_argument_error() {
+ let resource_ids: Vec<ResourceId> = vec!["test2.ftl".into()];
+ let locales = Locales::new(vec![langid!("en-US")]);
+ let res_mgr = ResourceManager;
+ let mut errors = vec![];
+
+ let loc = Localization::with_env(resource_ids, true, locales, res_mgr);
+ let bundles = loc.bundles();
+
+ let mut args = FluentArgs::new();
+ args.set("userName", "John");
+ let keys = vec![L10nKey {
+ id: "message-4".into(),
+ args: Some(args),
+ }];
+
+ let msgs = bundles.format_messages_sync(&keys, &mut errors).unwrap();
+ assert_eq!(
+ msgs.get(0).unwrap().as_ref().unwrap().value,
+ Some(Cow::Borrowed("Hello, John. [en]"))
+ );
+ assert_eq!(errors.len(), 0);
+
+ let keys = vec![L10nKey {
+ id: "message-4".into(),
+ args: None,
+ }];
+ let msgs = bundles.format_messages_sync(&keys, &mut errors).unwrap();
+ assert_eq!(
+ msgs.get(0).unwrap().as_ref().unwrap().value,
+ Some(Cow::Borrowed("Hello, {$userName}. [en]"))
+ );
+ assert_eq!(
+ errors,
+ vec![LocalizationError::Resolver {
+ id: "message-4".to_string(),
+ locale: langid!("en-US"),
+ errors: vec![FluentError::ResolverError(ResolverError::Reference(
+ ReferenceKind::Variable {
+ id: "userName".to_string(),
+ }
+ ))],
+ },]
+ );
+}
+
+#[tokio::test]
+async fn localization_handle_state_changes_mid_async() {
+ let resource_ids: Vec<ResourceId> = vec!["test.ftl".into()];
+ let locales = Locales::new(vec![langid!("en-US")]);
+ let res_mgr = ResourceManager;
+ let mut errors = vec![];
+
+ let mut loc = Localization::with_env(resource_ids, false, locales, res_mgr);
+
+ let bundles = loc.bundles().clone();
+
+ loc.add_resource_id("test2.ftl".to_string());
+
+ bundles.format_value("key", None, &mut errors).await;
+}
+
+#[test]
+fn localization_duplicate_resources() {
+ let resource_ids: Vec<ResourceId> =
+ vec!["test.ftl".into(), "test2.ftl".into(), "test2.ftl".into()];
+ let locales = Locales::new(vec![langid!("pl"), langid!("en-US")]);
+ let res_mgr = ResourceManager;
+ let mut errors = vec![];
+
+ let loc = Localization::with_env(resource_ids, true, locales, res_mgr);
+ let bundles = loc.bundles();
+
+ let value = bundles
+ .format_value_sync("hello-world", None, &mut errors)
+ .unwrap();
+ assert_eq!(value, Some(Cow::Borrowed("Hello World [pl]")));
+
+ assert_eq!(errors.len(), 0, "There were no errors");
+}
diff --git a/third_party/rust/fluent-fallback/tests/resources/en-US/test.ftl b/third_party/rust/fluent-fallback/tests/resources/en-US/test.ftl
new file mode 100644
index 0000000000..c6a7390acf
--- /dev/null
+++ b/third_party/rust/fluent-fallback/tests/resources/en-US/test.ftl
@@ -0,0 +1,4 @@
+hello-world = Hello World [en]
+
+message-1 = Message 1 Value [en]
+ .attr1 = Message 1 Attribute [en]
diff --git a/third_party/rust/fluent-fallback/tests/resources/en-US/test2.ftl b/third_party/rust/fluent-fallback/tests/resources/en-US/test2.ftl
new file mode 100644
index 0000000000..faeae76cfe
--- /dev/null
+++ b/third_party/rust/fluent-fallback/tests/resources/en-US/test2.ftl
@@ -0,0 +1,10 @@
+hello-world-2 = Hello World 2 [en]
+hello-world-3 = Hello World 3 [en]
+
+message-2 = Message 2 Value [en]
+ .attr1 = Message 2 Attribute [en]
+
+message-3 =
+ .attr1 = Message 3 Attribute [en]
+
+message-4 = Hello, { $userName }. [en]
diff --git a/third_party/rust/fluent-fallback/tests/resources/pl/test.ftl b/third_party/rust/fluent-fallback/tests/resources/pl/test.ftl
new file mode 100644
index 0000000000..6e2f8835f1
--- /dev/null
+++ b/third_party/rust/fluent-fallback/tests/resources/pl/test.ftl
@@ -0,0 +1,4 @@
+hello-world = Hello World [pl]
+
+message-1 = Message 1 Value [pl]
+ .attr1 = Message 1 Attribute [pl]
diff --git a/third_party/rust/fluent-fallback/tests/resources/pl/test2.ftl b/third_party/rust/fluent-fallback/tests/resources/pl/test2.ftl
new file mode 100644
index 0000000000..35d646a520
--- /dev/null
+++ b/third_party/rust/fluent-fallback/tests/resources/pl/test2.ftl
@@ -0,0 +1,9 @@
+hello-world-2 = Hello World 2 [pl]
+
+message-2 = Message 2 Value [pl]
+ .attr1 = Message 2 Attribute [pl]
+
+message-3 =
+ .attr1 = Message 3 Attribute [pl]
+
+message-4 = Hello, { $userName }. [pl]