class LanguageNegotiatorPluginTest

class LanguageNegotiatorPluginTest extends KernelTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'language',
        'user',
    ];
    
    /**
     * Tests for PluginNotFoundException.
     */
    public function testLanguageNegotiatorNoPlugin() : void {
        $logger = new BufferingLogger();
        $logger_factory = $this->createMock(LoggerChannelFactory::class);
        $logger_factory->expects($this->once())
            ->method('get')
            ->with('language')
            ->willReturn($logger);
        $this->container
            ->set('logger.factory', $logger_factory);
        $this->installEntitySchema('user');
        // Test unavailable plugin.
        $config = $this->config('language.types');
        $config->set('configurable', [
            LanguageInterface::TYPE_URL,
        ]);
        $config->set('negotiation.language_url.enabled', [
            self::CLASS => -3,
        ]);
        $config->save();
        $languageNegotiator = $this->container
            ->get('language_negotiator');
        $languageNegotiator->setCurrentUser($this->prophesize('Drupal\\Core\\Session\\AccountInterface')
            ->reveal());
        try {
            $languageNegotiator->initializeType(LanguageInterface::TYPE_URL);
        } catch (PluginNotFoundException $exception) {
            $this->fail('Plugin not found exception unhandled.');
        }
        $log_message = $logger->cleanLogs()[0];
        $this->assertEquals('error', $log_message[0]);
        $this->assertStringContainsString('The "Drupal\\Tests\\language\\Kernel\\LanguageNegotiatorPluginTest" plugin does not exist.', $log_message[1]);
    }

}