/**
* Tests writing with one class and reading with another.
*
* @group Drupal
* @group PhpStorage
*/
public function testReadOnly()
{
$php = new FileStorage($this->standardSettings);
$name = $this->randomName() . '/' . $this->randomName() . '.php';
// Find a global that doesn't exist.
do {
$random = mt_rand(10000, 100000);
} while (isset($GLOBALS[$random]));
// Write out a PHP file and ensure it's successfully loaded.
$code = "<?php\n\$GLOBALS[{$random}] = TRUE;";
$success = $php->save($name, $code);
$this->assertSame($success, TRUE);
$php_read = new FileReadOnlyStorage($this->readonlyStorage);
$php_read->load($name);
$this->assertTrue($GLOBALS[$random]);
// If the file was successfully loaded, it must also exist, but ensure the
// exists() method returns that correctly.
$this->assertSame($php_read->exists($name), TRUE);
// Saving and deleting should always fail.
$this->assertFalse($php_read->save($name, $code));
$this->assertFalse($php_read->delete($name));
}
