function FileStorageReadOnlyTest::testReadOnly

Tests writing with one class and reading with another.

File

core/tests/Drupal/Tests/Component/PhpStorage/FileStorageReadOnlyTest.php, line 56

Class

FileStorageReadOnlyTest

@coversDefaultClass \Drupal\Component\PhpStorage\FileReadOnlyStorage[[api-linebreak]]

Namespace

Code

public function testReadOnly() : void {
  // Random generator.
  $random = new Random();
  $php = new FileStorage($this->standardSettings);
  $name = $random->name(8, TRUE) . '/' . $random->name(8, TRUE) . '.php';
  // Find a global that doesn't exist.
  do {
    $random = 'test' . mt_rand(10000, 100000);
  } while (isset($GLOBALS[$random]));
  // Write out a PHP file and ensure it's successfully loaded.
  $code = "<?php\n\$GLOBALS['{$random}'] = TRUE;";
  $success = $php->save($name, $code);
  $this->assertTrue($success);
  $php_read = new FileReadOnlyStorage($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.
  $this->assertTrue($php_read->exists($name));
  // Saving and deleting should always fail.
  $this->assertFalse($php_read->save($name, $code));
  $this->assertFalse($php_read->delete($name));
  unset($GLOBALS[$random]);
}