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use std::borrow::Cow;
use fluent_fallback::{
env::LocalesProvider,
types::{L10nKey, ResourceId},
Localization,
};
use l10nregistry::testing::{
FileSource, MockBundleAdapter, RegistrySetup, TestEnvironment, TestFileFetcher,
};
use serial_test::serial;
use unic_langid::{langid, LanguageIdentifier};
type L10nRegistry = l10nregistry::registry::L10nRegistry<TestEnvironment, MockBundleAdapter>;
static LOCALES: &[LanguageIdentifier] = &[langid!("pl"), langid!("en-US")];
static mut FILE_FETCHER: Option<TestFileFetcher> = None;
static mut L10N_REGISTRY: Option<L10nRegistry> = None;
const FTL_RESOURCE: &str = "toolkit/updates/history.ftl";
const L10N_ID_PL_EN: (&str, Option<&str>) = ("history-title", Some("Historia aktualizacji"));
const L10N_ID_MISSING: (&str, Option<&str>) = ("missing-id", None);
const L10N_ID_ONLY_EN: (&str, Option<&str>) = (
"history-intro",
Some("The following updates have been installed"),
);
fn get_file_fetcher() -> &'static TestFileFetcher {
let fetcher: &mut Option<TestFileFetcher> = unsafe { &mut FILE_FETCHER };
fetcher.get_or_insert_with(|| TestFileFetcher::new())
}
fn get_l10n_registry() -> &'static L10nRegistry {
let reg: &mut Option<L10nRegistry> = unsafe { &mut L10N_REGISTRY };
reg.get_or_insert_with(|| {
let fetcher = get_file_fetcher();
let setup = RegistrySetup::new(
"test",
vec![
FileSource::new(
"toolkit",
None,
get_app_locales().to_vec(),
"toolkit/{locale}/",
),
FileSource::new(
"browser",
None,
get_app_locales().to_vec(),
"browser/{locale}/",
),
],
get_app_locales().to_vec(),
);
fetcher.get_registry_and_environment(setup).1
})
}
fn get_app_locales() -> &'static [LanguageIdentifier] {
LOCALES
}
struct LocalesService;
impl LocalesProvider for LocalesService {
type Iter = std::vec::IntoIter<LanguageIdentifier>;
fn locales(&self) -> Self::Iter {
get_app_locales().to_vec().into_iter()
}
}
fn sync_localization(
reg: &'static L10nRegistry,
res_ids: Vec<ResourceId>,
) -> Localization<L10nRegistry, LocalesService> {
Localization::with_env(res_ids, true, LocalesService, reg.clone())
}
fn async_localization(
reg: &'static L10nRegistry,
res_ids: Vec<ResourceId>,
) -> Localization<L10nRegistry, LocalesService> {
Localization::with_env(res_ids, false, LocalesService, reg.clone())
}
fn setup_sync_test() -> Localization<L10nRegistry, LocalesService> {
sync_localization(get_l10n_registry(), vec![FTL_RESOURCE.into()])
}
fn setup_async_test() -> Localization<L10nRegistry, LocalesService> {
async_localization(get_l10n_registry(), vec![FTL_RESOURCE.into()])
}
#[test]
#[serial]
fn localization_format_value_sync() {
let loc = setup_sync_test();
let bundles = loc.bundles();
let mut errors = vec![];
for query in &[L10N_ID_PL_EN, L10N_ID_MISSING, L10N_ID_ONLY_EN] {
let value = bundles
.format_value_sync(query.0, None, &mut errors)
.unwrap();
assert_eq!(value, query.1.map(|s| Cow::Borrowed(s)));
}
assert_eq!(errors.len(), 4);
}
#[test]
#[serial]
fn localization_format_values_sync() {
let loc = setup_sync_test();
let bundles = loc.bundles();
let mut errors = vec![];
let ids = &[L10N_ID_PL_EN, L10N_ID_MISSING, L10N_ID_ONLY_EN];
let keys = ids
.iter()
.map(|query| L10nKey {
id: query.0.into(),
args: None,
})
.collect::<Vec<_>>();
let values = bundles.format_values_sync(&keys, &mut errors).unwrap();
assert_eq!(values.len(), ids.len());
for (value, query) in values.iter().zip(ids) {
if let Some(expected) = query.1 {
assert_eq!(*value, Some(Cow::Borrowed(expected)));
}
}
assert_eq!(errors.len(), 4);
}
#[tokio::test]
#[serial]
async fn localization_format_value_async() {
let loc = setup_async_test();
let bundles = loc.bundles();
let mut errors = vec![];
for query in &[L10N_ID_PL_EN, L10N_ID_MISSING, L10N_ID_ONLY_EN] {
let value = bundles.format_value(query.0, None, &mut errors).await;
if let Some(expected) = query.1 {
assert_eq!(value, Some(Cow::Borrowed(expected)));
}
}
}
#[tokio::test]
#[serial]
async fn localization_format_values_async() {
let loc = setup_async_test();
let bundles = loc.bundles();
let mut errors = vec![];
let ids = &[L10N_ID_PL_EN, L10N_ID_MISSING, L10N_ID_ONLY_EN];
let keys = ids
.iter()
.map(|query| L10nKey {
id: query.0.into(),
args: None,
})
.collect::<Vec<_>>();
let values = bundles.format_values(&keys, &mut errors).await;
assert_eq!(values.len(), ids.len());
for (value, query) in values.iter().zip(ids) {
if let Some(expected) = query.1 {
assert_eq!(*value, Some(Cow::Borrowed(expected)));
}
}
}
#[tokio::test]
#[serial]
async fn localization_upgrade() {
let mut loc = setup_sync_test();
let bundles = loc.bundles();
let mut errors = vec![];
let value = bundles
.format_value_sync(L10N_ID_PL_EN.0, None, &mut errors)
.unwrap();
assert_eq!(value, L10N_ID_PL_EN.1.map(|s| Cow::Borrowed(s)));
loc.set_async();
let bundles = loc.bundles();
let value = bundles
.format_value(L10N_ID_PL_EN.0, None, &mut errors)
.await;
assert_eq!(value, L10N_ID_PL_EN.1.map(|s| Cow::Borrowed(s)));
}
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