1 files changed, 70 insertions, 0 deletions
diff --git a/intl/l10n/rust/l10nregistry-rs/benches/localization.rs b/intl/l10n/rust/l10nregistry-rs/benches/localization.rs
new file mode 100644
index 0000000000..696cc244ed
--- /dev/null
+++ b/intl/l10n/rust/l10nregistry-rs/benches/localization.rs
@@ -0,0 +1,70 @@
+use criterion::criterion_group;
+use criterion::criterion_main;
+use criterion::Criterion;
+
+use fluent_bundle::FluentArgs;
+use fluent_fallback::{types::L10nKey, Localization};
+use fluent_testing::get_scenarios;
+use l10nregistry::testing::TestFileFetcher;
+
+fn preferences_bench(c: &mut Criterion) {
+    let fetcher = TestFileFetcher::new();
+
+    let mut group = c.benchmark_group("localization/scenarios");
+
+    for scenario in get_scenarios() {
+        let res_ids = scenario.res_ids.clone();
+        let l10n_keys: Vec<(String, Option<FluentArgs>)> = scenario
+            .queries
+            .iter()
+            .map(|q| {
+                (
+                    q.input.id.clone(),
+                    q.input.args.as_ref().map(|args| {
+                        let mut result = FluentArgs::new();
+                        for arg in args.as_slice() {
+                            result.set(arg.id.clone(), arg.value.clone());
+                        }
+                        result
+                    }),
+                )
+            })
+            .collect();
+
+        group.bench_function(format!("{}/format_value_sync", scenario.name), |b| {
+            b.iter(|| {
+                let (env, reg) = fetcher.get_registry_and_environment(&scenario);
+                let mut errors = vec![];
+
+                let loc = Localization::with_env(res_ids.clone(), true, env.clone(), reg.clone());
+                let bundles = loc.bundles();
+
+                for key in l10n_keys.iter() {
+                    bundles.format_value_sync(&key.0, key.1.as_ref(), &mut errors);
+                }
+            })
+        });
+
+        let keys: Vec<L10nKey> = l10n_keys
+            .into_iter()
+            .map(|key| L10nKey {
+                id: key.0.into(),
+                args: key.1,
+            })
+            .collect();
+        group.bench_function(format!("{}/format_messages_sync", scenario.name), |b| {
+            b.iter(|| {
+                let (env, reg) = fetcher.get_registry_and_environment(&scenario);
+                let mut errors = vec![];
+                let loc = Localization::with_env(res_ids.clone(), true, env.clone(), reg.clone());
+                let bundles = loc.bundles();
+                bundles.format_messages_sync(&keys, &mut errors);
+            })
+        });
+    }
+
+    group.finish();
+}
+
+criterion_group!(benches, preferences_bench);
+criterion_main!(benches);