wehub-resource-sync
72 lines
2.8 KiB
Swift
72 lines
2.8 KiB
Swift
import Foundation
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import Testing
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@testable import CodexBar
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/// Regression coverage for the localized-bundle caching added for #1347.
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///
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/// The cache is process-global and these tests run in a parallel suite, so identity (`===`) assertions
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/// would race against any other test that resolves a different language. Instead these assert the
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/// concurrency-safe property that matters for correctness: every call resolves to the right `.lproj`
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/// regardless of what is currently cached, so a language switch (and switch-back) is always honored and
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/// the cache can never serve a stale localization.
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struct LocalizationBundleCacheTests {
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@Test
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func `resolves the correct lproj per language and re-resolves on switch`() {
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resetCodexBarLocalizationCacheForTesting()
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let fr = CodexBarLocalizationOverride.$appLanguage.withValue("fr") {
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codexBarLocalizedBundleForTesting()
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}
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#expect(fr.bundleURL.lastPathComponent == "fr.lproj")
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// Switching language must re-resolve rather than return the cached French bundle.
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let es = CodexBarLocalizationOverride.$appLanguage.withValue("es") {
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codexBarLocalizedBundleForTesting()
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}
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#expect(es.bundleURL.lastPathComponent == "es.lproj")
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// Switching back must still produce the French bundle (cache key is the language).
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let frAgain = CodexBarLocalizationOverride.$appLanguage.withValue("fr") {
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codexBarLocalizedBundleForTesting()
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}
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#expect(frAgain.bundleURL.lastPathComponent == "fr.lproj")
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}
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@Test
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func `repeated same-language calls keep resolving the same lproj`() {
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resetCodexBarLocalizationCacheForTesting()
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for _ in 0..<5 {
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let bundle = CodexBarLocalizationOverride.$appLanguage.withValue("es") {
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codexBarLocalizedBundleForTesting()
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}
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#expect(bundle.bundleURL.lastPathComponent == "es.lproj")
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}
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}
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@Test
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func `unknown language falls back to en lproj`() {
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resetCodexBarLocalizationCacheForTesting()
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let bundle = CodexBarLocalizationOverride.$appLanguage.withValue("zz-unknown") {
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codexBarLocalizedBundleForTesting()
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}
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#expect(bundle.bundleURL.lastPathComponent == "en.lproj")
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}
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@Test
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func `resolution survives an explicit cache reset`() {
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let first = CodexBarLocalizationOverride.$appLanguage.withValue("uk") {
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codexBarLocalizedBundleForTesting()
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}
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#expect(first.bundleURL.lastPathComponent == "uk.lproj")
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resetCodexBarLocalizationCacheForTesting()
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let afterReset = CodexBarLocalizationOverride.$appLanguage.withValue("uk") {
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codexBarLocalizedBundleForTesting()
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}
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#expect(afterReset.bundleURL.lastPathComponent == "uk.lproj")
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}
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}
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