1 files changed, 60 insertions, 0 deletions
diff --git a/intl/l10n/rust/l10nregistry-tests/benches/source.rs b/intl/l10n/rust/l10nregistry-tests/benches/source.rs
new file mode 100644
index 0000000000..040bcc8d28
--- /dev/null
+++ b/intl/l10n/rust/l10nregistry-tests/benches/source.rs
@@ -0,0 +1,60 @@
+use criterion::criterion_group;
+use criterion::criterion_main;
+use criterion::Criterion;
+
+use fluent_testing::get_scenarios;
+use l10nregistry_tests::TestFileFetcher;
+
+use unic_langid::LanguageIdentifier;
+
+fn get_locales<S>(input: &[S]) -> Vec<LanguageIdentifier>
+where
+    S: AsRef<str>,
+{
+    input.iter().map(|s| s.as_ref().parse().unwrap()).collect()
+}
+
+fn source_bench(c: &mut Criterion) {
+    let fetcher = TestFileFetcher::new();
+
+    let mut group = c.benchmark_group("source/scenarios");
+
+    for scenario in get_scenarios() {
+        let res_ids = scenario.res_ids.clone();
+
+        let locales: Vec<LanguageIdentifier> = get_locales(&scenario.locales);
+
+        let sources: Vec<_> = scenario
+            .file_sources
+            .iter()
+            .map(|s| {
+                fetcher.get_test_file_source(&s.name, None, get_locales(&s.locales), &s.path_scheme)
+            })
+            .collect();
+
+        group.bench_function(format!("{}/has_file", scenario.name), |b| {
+            b.iter(|| {
+                for source in &sources {
+                    for res_id in &res_ids {
+                        source.has_file(&locales[0], &res_id);
+                    }
+                }
+            })
+        });
+
+        group.bench_function(format!("{}/sync/fetch_file_sync", scenario.name), |b| {
+            b.iter(|| {
+                for source in &sources {
+                    for res_id in &res_ids {
+                        source.fetch_file_sync(&locales[0], &res_id, false);
+                    }
+                }
+            })
+        });
+    }
+
+    group.finish();
+}
+
+criterion_group!(benches, source_bench);
+criterion_main!(benches);