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-rw-r--r--tests/lib/L10N/FactoryTest.php783
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diff --git a/tests/lib/L10N/FactoryTest.php b/tests/lib/L10N/FactoryTest.php
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+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: 2016-2024 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-FileCopyrightText: 2016 ownCloud, Inc.
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace Test\L10N;
+
+use OC\L10N\Factory;
+use OC\L10N\LanguageNotFoundException;
+use OCP\App\AppPathNotFoundException;
+use OCP\App\IAppManager;
+use OCP\ICacheFactory;
+use OCP\IConfig;
+use OCP\IRequest;
+use OCP\IUser;
+use OCP\IUserSession;
+use OCP\L10N\ILanguageIterator;
+use PHPUnit\Framework\MockObject\MockObject;
+use Test\TestCase;
+
+class FactoryTest extends TestCase {
+ /** @var IConfig|MockObject */
+ protected $config;
+
+ /** @var IRequest|MockObject */
+ protected $request;
+
+ /** @var IUserSession|MockObject */
+ protected $userSession;
+
+ /** @var ICacheFactory|MockObject */
+ protected $cacheFactory;
+
+ /** @var string */
+ protected $serverRoot;
+
+ /** @var IAppManager|MockObject */
+ protected IAppManager $appManager;
+
+ protected function setUp(): void {
+ parent::setUp();
+
+ $this->config = $this->createMock(IConfig::class);
+ $this->request = $this->createMock(IRequest::class);
+ $this->userSession = $this->createMock(IUserSession::class);
+ $this->cacheFactory = $this->createMock(ICacheFactory::class);
+ $this->appManager = $this->createMock(IAppManager::class);
+
+ $this->serverRoot = \OC::$SERVERROOT;
+
+ $this->config
+ ->method('getSystemValueBool')
+ ->willReturnMap([
+ ['installed', false, true],
+ ]);
+ }
+
+ /**
+ * @param string[] $methods
+ * @param bool $mockRequestGetHeaderMethod
+ *
+ * @return Factory|MockObject
+ */
+ protected function getFactory(array $methods = [], $mockRequestGetHeaderMethod = false) {
+ if ($mockRequestGetHeaderMethod) {
+ $this->request->expects(self::any())
+ ->method('getHeader')
+ ->willReturn('');
+ }
+
+ if (!empty($methods)) {
+ return $this->getMockBuilder(Factory::class)
+ ->setConstructorArgs([
+ $this->config,
+ $this->request,
+ $this->userSession,
+ $this->cacheFactory,
+ $this->serverRoot,
+ $this->appManager,
+ ])
+ ->onlyMethods($methods)
+ ->getMock();
+ }
+
+ return new Factory($this->config, $this->request, $this->userSession, $this->cacheFactory, $this->serverRoot, $this->appManager);
+ }
+
+ public static function dataFindAvailableLanguages(): array {
+ return [
+ [null],
+ ['files'],
+ ];
+ }
+
+ public function testFindLanguageWithExistingRequestLanguageAndNoApp(): void {
+ $factory = $this->getFactory(['languageExists']);
+ $this->invokePrivate($factory, 'requestLanguage', ['de']);
+ $factory->expects(self::once())
+ ->method('languageExists')
+ ->with(null, 'de')
+ ->willReturn(true);
+
+ self::assertSame('de', $factory->findLanguage());
+ }
+
+ public function testFindLanguageWithExistingRequestLanguageAndApp(): void {
+ $factory = $this->getFactory(['languageExists']);
+ $this->invokePrivate($factory, 'requestLanguage', ['de']);
+ $factory->expects(self::once())
+ ->method('languageExists')
+ ->with('MyApp', 'de')
+ ->willReturn(true);
+
+ self::assertSame('de', $factory->findLanguage('MyApp'));
+ }
+
+ public function testFindLanguageWithNotExistingRequestLanguageAndExistingStoredUserLanguage(): void {
+ $factory = $this->getFactory(['languageExists']);
+ $this->invokePrivate($factory, 'requestLanguage', ['de']);
+ $factory->expects($this->exactly(2))
+ ->method('languageExists')
+ ->willReturnMap([
+ ['MyApp', 'de', false],
+ ['MyApp', 'jp', true],
+ ]);
+ $this->config
+ ->expects($this->exactly(1))
+ ->method('getSystemValue')
+ ->willReturnMap([
+ ['force_language', false, false],
+ ]);
+ $user = $this->createMock(IUser::class);
+ $user->expects(self::once())
+ ->method('getUID')
+ ->willReturn('MyUserUid');
+ $this->userSession
+ ->expects(self::exactly(2))
+ ->method('getUser')
+ ->willReturn($user);
+ $this->config
+ ->expects(self::once())
+ ->method('getUserValue')
+ ->with('MyUserUid', 'core', 'lang', null)
+ ->willReturn('jp');
+
+ self::assertSame('jp', $factory->findLanguage('MyApp'));
+ }
+
+ public function testFindLanguageWithNotExistingRequestLanguageAndNotExistingStoredUserLanguage(): void {
+ $factory = $this->getFactory(['languageExists'], true);
+ $this->invokePrivate($factory, 'requestLanguage', ['de']);
+ $factory->expects($this->exactly(3))
+ ->method('languageExists')
+ ->willReturnMap([
+ ['MyApp', 'de', false],
+ ['MyApp', 'jp', false],
+ ['MyApp', 'es', true],
+ ]);
+ $this->config
+ ->expects($this->exactly(2))
+ ->method('getSystemValue')
+ ->willReturnMap([
+ ['force_language', false, false],
+ ['default_language', false, 'es']
+ ]);
+ $user = $this->createMock(IUser::class);
+ $user->expects(self::once())
+ ->method('getUID')
+ ->willReturn('MyUserUid');
+ $this->userSession
+ ->expects(self::exactly(2))
+ ->method('getUser')
+ ->willReturn($user);
+ $this->config
+ ->expects(self::once())
+ ->method('getUserValue')
+ ->with('MyUserUid', 'core', 'lang', null)
+ ->willReturn('jp');
+
+ self::assertSame('es', $factory->findLanguage('MyApp'));
+ }
+
+ public function testFindLanguageWithNotExistingRequestLanguageAndNotExistingStoredUserLanguageAndNotExistingDefault(): void {
+ $factory = $this->getFactory(['languageExists'], true);
+ $this->invokePrivate($factory, 'requestLanguage', ['de']);
+ $factory->expects($this->exactly(3))
+ ->method('languageExists')
+ ->willReturnMap([
+ ['MyApp', 'de', false],
+ ['MyApp', 'jp', false],
+ ['MyApp', 'es', false],
+ ]);
+ $this->config
+ ->expects($this->exactly(2))
+ ->method('getSystemValue')
+ ->willReturnMap([
+ ['force_language', false, false],
+ ['default_language', false, 'es']
+ ]);
+ $user = $this->createMock(IUser::class);
+ $user->expects(self::once())
+ ->method('getUID')
+ ->willReturn('MyUserUid');
+ $this->userSession
+ ->expects(self::exactly(2))
+ ->method('getUser')
+ ->willReturn($user);
+ $this->config
+ ->expects(self::once())
+ ->method('getUserValue')
+ ->with('MyUserUid', 'core', 'lang', null)
+ ->willReturn('jp');
+ $this->config
+ ->expects(self::never())
+ ->method('setUserValue');
+
+ self::assertSame('en', $factory->findLanguage('MyApp'));
+ }
+
+ public function testFindLanguageWithNotExistingRequestLanguageAndNotExistingStoredUserLanguageAndNotExistingDefaultAndNoAppInScope(): void {
+ $factory = $this->getFactory(['languageExists'], true);
+ $this->invokePrivate($factory, 'requestLanguage', ['de']);
+ $factory->expects($this->exactly(3))
+ ->method('languageExists')
+ ->willReturnMap([
+ ['MyApp', 'de', false],
+ ['MyApp', 'jp', false],
+ ['MyApp', 'es', false],
+ ]);
+ $this->config
+ ->expects($this->exactly(2))
+ ->method('getSystemValue')
+ ->willReturnMap([
+ ['force_language', false, false],
+ ['default_language', false, 'es']
+ ]);
+ $user = $this->createMock(IUser::class);
+ $user->expects(self::once())
+ ->method('getUID')
+ ->willReturn('MyUserUid');
+ $this->userSession
+ ->expects(self::exactly(2))
+ ->method('getUser')
+ ->willReturn($user);
+ $this->config
+ ->expects(self::once())
+ ->method('getUserValue')
+ ->with('MyUserUid', 'core', 'lang', null)
+ ->willReturn('jp');
+ $this->config
+ ->expects(self::never())
+ ->method('setUserValue')
+ ->with('MyUserUid', 'core', 'lang', 'en');
+
+
+ self::assertSame('en', $factory->findLanguage('MyApp'));
+ }
+
+ public function testFindLanguageWithForcedLanguage(): void {
+ $factory = $this->getFactory(['languageExists']);
+ $this->config
+ ->expects($this->once())
+ ->method('getSystemValue')
+ ->with('force_language', false)
+ ->willReturn('de');
+
+ $factory->expects($this->once())
+ ->method('languageExists')
+ ->with('MyApp', 'de')
+ ->willReturn(true);
+
+ self::assertSame('de', $factory->findLanguage('MyApp'));
+ }
+
+ /**
+ * @param string|null $app
+ */
+ #[\PHPUnit\Framework\Attributes\DataProvider('dataFindAvailableLanguages')]
+ public function testFindAvailableLanguages($app): void {
+ $factory = $this->getFactory(['findL10nDir']);
+ $factory->expects(self::once())
+ ->method('findL10nDir')
+ ->with($app)
+ ->willReturn(\OC::$SERVERROOT . '/tests/data/l10n/');
+
+ self::assertEqualsCanonicalizing(['cs', 'de', 'en', 'ru'], $factory->findAvailableLanguages($app));
+ }
+
+ public static function dataLanguageExists(): array {
+ return [
+ [null, 'en', [], true],
+ [null, 'de', [], false],
+ [null, 'de', ['ru'], false],
+ [null, 'de', ['ru', 'de'], true],
+ ['files', 'en', [], true],
+ ['files', 'de', [], false],
+ ['files', 'de', ['ru'], false],
+ ['files', 'de', ['de', 'ru'], true],
+ ];
+ }
+
+ public function testFindAvailableLanguagesWithThemes(): void {
+ $this->serverRoot .= '/tests/data';
+ $app = 'files';
+
+ $factory = $this->getFactory(['findL10nDir']);
+ $factory->expects(self::once())
+ ->method('findL10nDir')
+ ->with($app)
+ ->willReturn($this->serverRoot . '/apps/files/l10n/');
+ $this->config
+ ->expects(self::once())
+ ->method('getSystemValueString')
+ ->with('theme')
+ ->willReturn('abc');
+
+ self::assertEqualsCanonicalizing(['en', 'zz'], $factory->findAvailableLanguages($app));
+ }
+
+ /**
+ *
+ * @param string|null $app
+ * @param string $lang
+ * @param string[] $availableLanguages
+ * @param string $expected
+ */
+ #[\PHPUnit\Framework\Attributes\DataProvider('dataLanguageExists')]
+ public function testLanguageExists($app, $lang, array $availableLanguages, $expected): void {
+ $factory = $this->getFactory(['findAvailableLanguages']);
+ $factory->expects(($lang === 'en') ? self::never() : self::once())
+ ->method('findAvailableLanguages')
+ ->with($app)
+ ->willReturn($availableLanguages);
+
+ self::assertSame($expected, $factory->languageExists($app, $lang));
+ }
+
+ public static function dataSetLanguageFromRequest(): array {
+ return [
+ // Language is available
+ [null, 'de', ['de'], 'de'],
+ [null, 'de,en', ['de'], 'de'],
+ [null, 'de-DE,en-US;q=0.8,en;q=0.6', ['de'], 'de'],
+ // Language is not available
+ [null, 'de', ['ru'], new LanguageNotFoundException()],
+ [null, 'de,en', ['ru', 'en'], 'en'],
+ [null, 'de-DE,en-US;q=0.8,en;q=0.6', ['ru', 'en'], 'en'],
+
+ // Language for app
+ ['files_pdfviewer', 'de', ['de'], 'de'],
+ ['files_pdfviewer', 'de,en', ['de'], 'de'],
+ ['files_pdfviewer', 'de-DE,en-US;q=0.8,en;q=0.6', ['de'], 'de'],
+ // Language for app is not available
+ ['files_pdfviewer', 'de', ['ru'], new LanguageNotFoundException()],
+ ['files_pdfviewer', 'de,en', ['ru', 'en'], 'en'],
+ ['files_pdfviewer', 'de-DE,en-US;q=0.8,en;q=0.6', ['ru', 'en'], 'en'],
+ ];
+ }
+
+ /**
+ *
+ * @param string|null $app
+ * @param string $header
+ * @param string[] $availableLanguages
+ * @param string $expected
+ */
+ #[\PHPUnit\Framework\Attributes\DataProvider('dataSetLanguageFromRequest')]
+ public function testGetLanguageFromRequest($app, $header, array $availableLanguages, $expected): void {
+ $factory = $this->getFactory(['findAvailableLanguages', 'respectDefaultLanguage']);
+ $factory->expects(self::once())
+ ->method('findAvailableLanguages')
+ ->with($app)
+ ->willReturn($availableLanguages);
+
+ $factory->expects(self::any())
+ ->method('respectDefaultLanguage')->willReturnCallback(function ($app, $lang) {
+ return $lang;
+ });
+
+ $this->request->expects(self::once())
+ ->method('getHeader')
+ ->with('ACCEPT_LANGUAGE')
+ ->willReturn($header);
+
+ if ($expected instanceof LanguageNotFoundException) {
+ $this->expectException(LanguageNotFoundException::class);
+ self::invokePrivate($factory, 'getLanguageFromRequest', [$app]);
+ } else {
+ self::assertSame($expected, self::invokePrivate($factory, 'getLanguageFromRequest', [$app]), 'Asserting returned language');
+ }
+ }
+
+ public static function dataGetL10nFilesForApp(): array {
+ return [
+ ['', 'de', [\OC::$SERVERROOT . '/core/l10n/de.json']],
+ ['core', 'ru', [\OC::$SERVERROOT . '/core/l10n/ru.json']],
+ ['lib', 'ru', [\OC::$SERVERROOT . '/lib/l10n/ru.json']],
+ ['settings', 'de', [\OC::$SERVERROOT . '/apps/settings/l10n/de.json']],
+ ['files', 'de', [\OC::$SERVERROOT . '/apps/files/l10n/de.json']],
+ ['files', '_lang_never_exists_', []],
+ ['_app_never_exists_', 'de', [\OC::$SERVERROOT . '/core/l10n/de.json']],
+ ];
+ }
+
+ /**
+ *
+ * @param string $app
+ * @param string $expected
+ */
+ #[\PHPUnit\Framework\Attributes\DataProvider('dataGetL10nFilesForApp')]
+ public function testGetL10nFilesForApp($app, $lang, $expected): void {
+ $factory = $this->getFactory();
+ if (in_array($app, ['settings','files'])) {
+ $this->appManager
+ ->method('getAppPath')
+ ->with($app)
+ ->willReturn(\OC::$SERVERROOT . '/apps/' . $app);
+ } else {
+ $this->appManager
+ ->method('getAppPath')
+ ->with($app)
+ ->willThrowException(new AppPathNotFoundException());
+ }
+ self::assertSame($expected, $this->invokePrivate($factory, 'getL10nFilesForApp', [$app, $lang]));
+ }
+
+ public static function dataFindL10NDir(): array {
+ return [
+ ['', \OC::$SERVERROOT . '/core/l10n/'],
+ ['core', \OC::$SERVERROOT . '/core/l10n/'],
+ ['lib', \OC::$SERVERROOT . '/lib/l10n/'],
+ ['settings', \OC::$SERVERROOT . '/apps/settings/l10n/'],
+ ['files', \OC::$SERVERROOT . '/apps/files/l10n/'],
+ ['_app_never_exists_', \OC::$SERVERROOT . '/core/l10n/'],
+ ];
+ }
+
+ /**
+ *
+ * @param string $app
+ * @param string $expected
+ */
+ #[\PHPUnit\Framework\Attributes\DataProvider('dataFindL10NDir')]
+ public function testFindL10NDir($app, $expected): void {
+ $factory = $this->getFactory();
+ if (in_array($app, ['settings','files'])) {
+ $this->appManager
+ ->method('getAppPath')
+ ->with($app)
+ ->willReturn(\OC::$SERVERROOT . '/apps/' . $app);
+ } else {
+ $this->appManager
+ ->method('getAppPath')
+ ->with($app)
+ ->willThrowException(new AppPathNotFoundException());
+ }
+ self::assertSame($expected, $this->invokePrivate($factory, 'findL10nDir', [$app]));
+ }
+
+ public static function dataFindLanguage(): array {
+ return [
+ // Not logged in
+ [false, [], 'en'],
+ [false, ['fr'], 'fr'],
+ [false, ['de', 'fr'], 'de'],
+ [false, ['nl', 'de', 'fr'], 'de'],
+
+ [true, [], 'en'],
+ [true, ['fr'], 'fr'],
+ [true, ['de', 'fr'], 'de'],
+ [true, ['nl', 'de', 'fr'], 'nl'],
+ ];
+ }
+
+ /**
+ *
+ * @param bool $loggedIn
+ * @param array $availableLang
+ * @param string $expected
+ */
+ #[\PHPUnit\Framework\Attributes\DataProvider('dataFindLanguage')]
+ public function testFindLanguage($loggedIn, $availableLang, $expected): void {
+ $userLang = 'nl';
+ $browserLang = 'de';
+ $defaultLang = 'fr';
+
+ $this->config->expects(self::any())
+ ->method('getSystemValue')
+ ->willReturnCallback(function ($var, $default) use ($defaultLang) {
+ if ($var === 'default_language') {
+ return $defaultLang;
+ } else {
+ return $default;
+ }
+ });
+
+ if ($loggedIn) {
+ $user = $this->createMock(IUser::class);
+ $user->expects(self::any())
+ ->method('getUID')
+ ->willReturn('MyUserUid');
+ $this->userSession
+ ->expects(self::any())
+ ->method('getUser')
+ ->willReturn($user);
+ $this->config->expects(self::any())
+ ->method('getUserValue')
+ ->with('MyUserUid', 'core', 'lang', null)
+ ->willReturn($userLang);
+ } else {
+ $this->userSession
+ ->expects(self::any())
+ ->method('getUser')
+ ->willReturn(null);
+ }
+
+ $this->request->expects(self::any())
+ ->method('getHeader')
+ ->with($this->equalTo('ACCEPT_LANGUAGE'))
+ ->willReturn($browserLang);
+
+ $factory = $this->getFactory(['languageExists', 'findAvailableLanguages', 'respectDefaultLanguage']);
+ $factory->expects(self::any())
+ ->method('languageExists')
+ ->willReturnCallback(function ($app, $lang) use ($availableLang) {
+ return in_array($lang, $availableLang);
+ });
+ $factory->expects(self::any())
+ ->method('findAvailableLanguages')
+ ->willReturnCallback(function ($app) use ($availableLang) {
+ return $availableLang;
+ });
+ $factory->expects(self::any())
+ ->method('respectDefaultLanguage')->willReturnCallback(function ($app, $lang) {
+ return $lang;
+ });
+
+ $lang = $factory->findLanguage();
+
+ self::assertSame($expected, $lang);
+ }
+
+ public function testFindGenericLanguageByEnforcedLanguage(): void {
+ $factory = $this->getFactory();
+ $this->config->expects(self::once())
+ ->method('getSystemValue')
+ ->with('force_language', false)
+ ->willReturn('cz');
+
+ $lang = $factory->findGenericLanguage();
+
+ self::assertSame('cz', $lang);
+ }
+
+ public function testFindGenericLanguageByDefaultLanguage(): void {
+ $factory = $this->getFactory(['languageExists']);
+ $this->config->expects(self::exactly(2))
+ ->method('getSystemValue')
+ ->willReturnMap([
+ ['force_language', false, false,],
+ ['default_language', false, 'cz',],
+ ]);
+ $factory->expects(self::once())
+ ->method('languageExists')
+ ->with(null, 'cz')
+ ->willReturn(true);
+
+ $lang = $factory->findGenericLanguage();
+
+ self::assertSame('cz', $lang);
+ }
+
+ public function testFindGenericLanguageByUserLanguage(): void {
+ $factory = $this->getFactory();
+ $this->config->expects(self::exactly(2))
+ ->method('getSystemValue')
+ ->willReturnMap([
+ ['force_language', false, false,],
+ ['default_language', false, false,],
+ ]);
+ $user = $this->createMock(IUser::class);
+ $this->userSession->expects(self::once())
+ ->method('getUser')
+ ->willReturn($user);
+ $user->method('getUID')->willReturn('user123');
+ $this->config->expects(self::once())
+ ->method('getUserValue')
+ ->with('user123', 'core', 'lang', null)
+ ->willReturn('cz');
+
+ $lang = $factory->findGenericLanguage();
+
+ self::assertSame('cz', $lang);
+ }
+
+ public function testFindGenericLanguageByRequestLanguage(): void {
+ $factory = $this->getFactory(['findAvailableLanguages', 'languageExists']);
+ $this->config->method('getSystemValue')
+ ->willReturnMap([
+ ['force_language', false, false,],
+ ['default_language', false, false,],
+ ]);
+ $user = $this->createMock(IUser::class);
+ $this->userSession->expects(self::once())
+ ->method('getUser')
+ ->willReturn($user);
+ $user->method('getUID')->willReturn('user123');
+ $this->config->expects(self::once())
+ ->method('getUserValue')
+ ->with('user123', 'core', 'lang', null)
+ ->willReturn(null);
+ $this->request->expects(self::once())
+ ->method('getHeader')
+ ->with('ACCEPT_LANGUAGE')
+ ->willReturn('cz');
+ $factory->expects(self::once())
+ ->method('findAvailableLanguages')
+ ->with(null)
+ ->willReturn(['cz']);
+
+ $lang = $factory->findGenericLanguage();
+
+ self::assertSame('cz', $lang);
+ }
+
+ public function testFindGenericLanguageFallback(): void {
+ $factory = $this->getFactory(['findAvailableLanguages', 'languageExists']);
+ $this->config->method('getSystemValue')
+ ->willReturnMap([
+ ['force_language', false, false,],
+ ['default_language', false, false,],
+ ]);
+ $user = $this->createMock(IUser::class);
+ $this->userSession->expects(self::once())
+ ->method('getUser')
+ ->willReturn($user);
+ $user->method('getUID')->willReturn('user123');
+ $this->config->expects(self::once())
+ ->method('getUserValue')
+ ->with('user123', 'core', 'lang', null)
+ ->willReturn(null);
+ $this->request->expects(self::once())
+ ->method('getHeader')
+ ->with('ACCEPT_LANGUAGE')
+ ->willReturn('');
+ $factory->expects(self::never())
+ ->method('findAvailableLanguages');
+ $factory->expects(self::never())
+ ->method('languageExists');
+
+ $lang = $factory->findGenericLanguage();
+
+ self::assertSame('en', $lang);
+ }
+
+ public static function dataTestRespectDefaultLanguage(): array {
+ return [
+ ['de', 'de_DE', true, 'de_DE'],
+ ['de', 'de', true, 'de'],
+ ['de', false, true, 'de'],
+ ['fr', 'de_DE', true, 'fr'],
+ ];
+ }
+
+ /**
+ * test if we respect default language if possible
+ *
+ *
+ * @param string $lang
+ * @param string $defaultLanguage
+ * @param bool $langExists
+ * @param string $expected
+ */
+ #[\PHPUnit\Framework\Attributes\DataProvider('dataTestRespectDefaultLanguage')]
+ public function testRespectDefaultLanguage($lang, $defaultLanguage, $langExists, $expected): void {
+ $factory = $this->getFactory(['languageExists']);
+ $factory->expects(self::any())
+ ->method('languageExists')->willReturn($langExists);
+ $this->config->expects(self::any())
+ ->method('getSystemValue')->with('default_language', false)->willReturn($defaultLanguage);
+
+ $result = $this->invokePrivate($factory, 'respectDefaultLanguage', ['app', $lang]);
+ self::assertSame($expected, $result);
+ }
+
+ public static function dataTestReduceToLanguages(): array {
+ return [
+ ['en', ['en', 'de', 'fr', 'it', 'es'], ['en', 'fr', 'de'], ['en', 'fr', 'de']],
+ ['en', ['en', 'de', 'fr', 'it', 'es'], ['en', 'de'], ['en', 'de']],
+ ['en', ['en', 'de', 'fr', 'it', 'es'], [], ['de', 'en', 'es', 'fr', 'it']],
+ ];
+ }
+
+ /**
+ * test
+ * - if available languages set can be reduced by configuration
+ * - if available languages set is not reduced to an empty set if
+ * the reduce config is an empty set
+ *
+ *
+ * @param string $lang
+ * @param array $availableLanguages
+ * @param array $reducedLanguageSet
+ * @param array $expected
+ */
+ #[\PHPUnit\Framework\Attributes\DataProvider('dataTestReduceToLanguages')]
+ public function testReduceLanguagesByConfiguration(string $lang, array $availableLanguages, array $reducedLanguageSet, array $expected): void {
+ $factory = $this->getFactory(['findAvailableLanguages', 'languageExists']);
+ $factory->expects(self::any())
+ ->method('languageExists')->willReturn(true);
+ $factory->expects(self::any())
+ ->method('findAvailableLanguages')
+ ->willReturnCallback(function ($app) use ($availableLanguages) {
+ return $availableLanguages;
+ });
+
+ $this->config
+ ->method('getSystemValue')
+ ->willReturnMap([
+ ['force_language', false, false],
+ ['default_language', false, $lang],
+ ['reduce_to_languages', [], $reducedLanguageSet]
+ ]);
+
+ $result = $this->invokePrivate($factory, 'getLanguages');
+ $commonLanguagesCodes = array_map(function ($lang) {
+ return $lang['code'];
+ }, $result['commonLanguages']);
+
+ self::assertEqualsCanonicalizing($expected, $commonLanguagesCodes);
+ }
+
+ public static function languageIteratorRequestProvider(): array {
+ return [
+ [ true, true],
+ [ false, true],
+ [ false, false],
+ ];
+ }
+
+ #[\PHPUnit\Framework\Attributes\DataProvider('languageIteratorRequestProvider')]
+ public function testGetLanguageIterator(bool $hasSession, bool $mockUser): void {
+ $factory = $this->getFactory();
+ $user = null;
+
+ if (!$mockUser) {
+ $matcher = $this->userSession->expects(self::once())
+ ->method('getUser');
+
+ if ($hasSession) {
+ $matcher->willReturn($this->createMock(IUser::class));
+ } else {
+ $this->expectException(\RuntimeException::class);
+ }
+ } else {
+ $user = $this->createMock(IUser::class);
+ }
+
+ $iterator = $factory->getLanguageIterator($user);
+ self::assertInstanceOf(ILanguageIterator::class, $iterator);
+ }
+
+ public static function dataGetLanguageDirection(): array {
+ return [
+ ['en', 'ltr'],
+ ['de', 'ltr'],
+ ['fa', 'rtl'],
+ ['ar', 'rtl']
+ ];
+ }
+
+ #[\PHPUnit\Framework\Attributes\DataProvider('dataGetLanguageDirection')]
+ public function testGetLanguageDirection(string $language, string $expectedDirection) {
+ $factory = $this->getFactory();
+
+ self::assertEquals($expectedDirection, $factory->getLanguageDirection($language));
+ }
+}