/**
  * Tests deleteAll() method.
  *
  * @group Drupal
  * @group PhpStorage
  */
 public function testDeleteAll()
 {
     $php_read = new FileReadOnlyStorage($this->readonlyStorage);
     $this->assertFalse($php_read->deleteAll());
     // Make sure directory exists prior to removal.
     $this->assertTrue(file_exists($this->directory . '/test'), 'File storage directory does not exist.');
 }
 /**
  * @covers ::deleteAll
  */
 public function testDeleteAll()
 {
     $php = new FileStorage($this->standardSettings);
     $name = $this->randomMachineName() . '/' . $this->randomMachineName() . '.php';
     // Find a global that doesn't exist.
     do {
         $random = mt_rand(10000, 100000);
     } while (isset($GLOBALS[$random]));
     // Write our the file so we can test deleting.
     $code = "<?php\n\$GLOBALS[{$random}] = TRUE;";
     $this->assertTrue($php->save($name, $code));
     $php_read = new FileReadOnlyStorage($this->readonlyStorage);
     $this->assertFalse($php_read->deleteAll());
     // Make sure directory exists prior to removal.
     $this->assertTrue(file_exists($this->directory . '/test'), 'File storage directory does not exist.');
 }