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vendor/symfony/translation/Tests/Writer/TranslationWriterTest.php

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+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Translation\Tests\Writer;
+
+use PHPUnit\Framework\TestCase;
+use Symfony\Component\Translation\Dumper\DumperInterface;
+use Symfony\Component\Translation\MessageCatalogue;
+use Symfony\Component\Translation\Writer\TranslationWriter;
+
+class TranslationWriterTest extends TestCase
+{
+    public function testWrite()
+    {
+        $dumper = $this->getMockBuilder('Symfony\Component\Translation\Dumper\DumperInterface')->getMock();
+        $dumper
+            ->expects($this->once())
+            ->method('dump');
+
+        $writer = new TranslationWriter();
+        $writer->addDumper('test', $dumper);
+        $writer->write(new MessageCatalogue('en'), 'test');
+    }
+
+    /**
+     * @group legacy
+     */
+    public function testDisableBackup()
+    {
+        $nonBackupDumper = new NonBackupDumper();
+        $backupDumper = new BackupDumper();
+
+        $writer = new TranslationWriter();
+        $writer->addDumper('non_backup', $nonBackupDumper);
+        $writer->addDumper('backup', $backupDumper);
+        $writer->disableBackup();
+
+        $this->assertFalse($backupDumper->backup, 'backup can be disabled if setBackup() method does exist');
+    }
+}
+
+class NonBackupDumper implements DumperInterface
+{
+    public function dump(MessageCatalogue $messages, $options = array())
+    {
+    }
+}
+
+class BackupDumper implements DumperInterface
+{
+    public $backup = true;
+
+    public function dump(MessageCatalogue $messages, $options = array())
+    {
+    }
+
+    public function setBackup($backup)
+    {
+        $this->backup = $backup;
+    }
+}