wehub-resource-sync
99 lines
4.3 KiB
Swift
99 lines
4.3 KiB
Swift
import Foundation
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import XCTest
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@testable import TranslatorPlugin
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@MainActor
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final class TranslatorLanguageTests: XCTestCase {
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func testSupportedLanguageRawValuesAreExact() {
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XCTAssertEqual(
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TranslatorLanguage.allCases.map(\.rawValue),
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["zh-Hans", "zh-Hant", "en", "ja", "ko", "fr", "de", "es", "pt", "it", "ru"]
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)
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}
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func testLanguageMetadata() {
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XCTAssertEqual(TranslatorLanguage.simplifiedChinese.displayName, "简体中文")
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XCTAssertEqual(TranslatorLanguage.english.promptName, "English")
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XCTAssertEqual(TranslatorLanguage.japanese.flag, "🇯🇵")
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}
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func testLanguageFromLocaleIdentifierMapsChineseVariants() {
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XCTAssertEqual(TranslatorLanguage.from(localeIdentifier: "zh-Hant"), .traditionalChinese)
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XCTAssertEqual(TranslatorLanguage.from(localeIdentifier: "zh-TW"), .traditionalChinese)
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XCTAssertEqual(TranslatorLanguage.from(localeIdentifier: "zh-HK"), .traditionalChinese)
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XCTAssertEqual(TranslatorLanguage.from(localeIdentifier: "zh-CN"), .simplifiedChinese)
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}
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func testLanguageFromLocaleIdentifierMapsSupportedPrefixes() {
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XCTAssertEqual(TranslatorLanguage.from(localeIdentifier: "en-US"), .english)
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XCTAssertEqual(TranslatorLanguage.from(localeIdentifier: "ja-JP"), .japanese)
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XCTAssertEqual(TranslatorLanguage.from(localeIdentifier: "ko-KR"), .korean)
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XCTAssertEqual(TranslatorLanguage.from(localeIdentifier: "fr-FR"), .french)
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XCTAssertEqual(TranslatorLanguage.from(localeIdentifier: "de-DE"), .german)
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XCTAssertEqual(TranslatorLanguage.from(localeIdentifier: "es-ES"), .spanish)
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XCTAssertEqual(TranslatorLanguage.from(localeIdentifier: "pt-BR"), .portuguese)
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XCTAssertEqual(TranslatorLanguage.from(localeIdentifier: "it-IT"), .italian)
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XCTAssertEqual(TranslatorLanguage.from(localeIdentifier: "ru-RU"), .russian)
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}
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func testDefaultPairFallsBackToChineseAndEnglishForUnknownLocales() {
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XCTAssertEqual(
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LanguagePreferenceStore.defaultPair(fromPreferredLanguages: ["ar-SA", "th-TH"]),
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TranslatorLanguagePair(first: .simplifiedChinese, second: .english)
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)
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}
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func testDefaultPairUsesUniquePreferredLanguagesWhenTwoSupportedLocalesExist() {
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XCTAssertEqual(
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LanguagePreferenceStore.defaultPair(fromPreferredLanguages: ["ja-JP", "en-US", "zh-CN"]),
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TranslatorLanguagePair(first: .japanese, second: .english)
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)
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}
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func testDefaultPairPairsOneNonEnglishPreferredLanguageWithEnglish() {
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XCTAssertEqual(
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LanguagePreferenceStore.defaultPair(fromPreferredLanguages: ["fr-FR", "fr-CA"]),
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TranslatorLanguagePair(first: .french, second: .english)
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)
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}
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func testPreferenceStoreSavesAndLoadsPair() {
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let storage = TranslatorInMemoryPluginStorage()
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let store = LanguagePreferenceStore(storage: storage)
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let pair = TranslatorLanguagePair(first: .japanese, second: .english)
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store.savePair(pair)
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XCTAssertEqual(store.loadPair(), pair)
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XCTAssertEqual(storage.string(forKey: "translator.language.first"), "ja")
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XCTAssertEqual(storage.string(forKey: "translator.language.second"), "en")
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}
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func testPreferenceStoreIgnoresIdenticalStoredPair() {
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let storage = TranslatorInMemoryPluginStorage()
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storage.set("en", forKey: "translator.language.first")
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storage.set("en", forKey: "translator.language.second")
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let store = LanguagePreferenceStore(storage: storage)
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XCTAssertEqual(
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store.loadPair(),
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LanguagePreferenceStore.defaultPair(fromPreferredLanguages: Locale.preferredLanguages)
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)
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}
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func testLanguageDetectorDetectsJapaneseKoreanAndEnglish() {
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let detector = LanguageDetector()
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XCTAssertEqual(detector.detect("これは日本語の文章です。"), .japanese)
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XCTAssertEqual(detector.detect("안녕하세요 번역 테스트입니다."), .korean)
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XCTAssertEqual(detector.detect("This is an English sentence."), .english)
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}
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func testLanguageDetectorReturnsNilForEmptyOrUnsupportedText() {
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let detector = LanguageDetector()
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XCTAssertNil(detector.detect(" \n\t "))
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XCTAssertNil(detector.detect("12345 !!!"))
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}
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}
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