class FileStorageReadOnlyTest in Drupal 9

@coversDefaultClass \Drupal\Component\PhpStorage\FileReadOnlyStorage

@group Drupal @group PhpStorage

Hierarchy

• class \Drupal\Tests\Component\PhpStorage\PhpStorageTestBase extends \PHPUnit\Framework\TestCase
  • class \Drupal\Tests\Component\PhpStorage\FileStorageReadOnlyTest

File

core/tests/Drupal/Tests/Component/PhpStorage/FileStorageReadOnlyTest.php, line 15

Namespace

Drupal\Tests\Component\PhpStorage

class FileStorageReadOnlyTest extends PhpStorageTestBase {

  /**
   * Standard test settings to pass to storage instances.
   *
   * @var array
   */
  protected $standardSettings;

  /**
   * Read only test settings to pass to storage instances.
   *
   * @var array
   */
  protected $readonlyStorage;

  /**
   * {@inheritdoc}
   */
  protected function setUp() : void {
    parent::setUp();
    $this->standardSettings = [
      'directory' => $this->directory,
      'bin' => 'test',
    ];
    $this->readonlyStorage = [
      'directory' => $this->directory,
      // Let this read from the bin where the other instance is writing.
      'bin' => 'test',
    ];
  }

  /**
   * Tests writing with one class and reading with another.
   */
  public function testReadOnly() {

    // 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 {
      $random = mt_rand(10000, 100000);
    } while (isset($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]);
  }

  /**
   * @covers ::writeable
   */
  public function testWriteable() {
    $php_read = new FileReadOnlyStorage($this->readonlyStorage);
    $this
      ->assertFalse($php_read
      ->writeable());
  }

  /**
   * @covers ::deleteAll
   */
  public function testDeleteAll() {

    // 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 {
      $random = mt_rand(10000, 100000);
    } while (isset($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.
    $this
      ->assertDirectoryExists($this->directory . '/test');
  }

}

Members

Name	Modifiers	Type	Description	Overrides
FileStorageReadOnlyTest::$readonlyStorage	protected	property	Read only test settings to pass to storage instances.
FileStorageReadOnlyTest::$standardSettings	protected	property	Standard test settings to pass to storage instances.
FileStorageReadOnlyTest::setUp	protected	function	Overrides PhpStorageTestBase::setUp
FileStorageReadOnlyTest::testDeleteAll	public	function	@covers ::deleteAll
FileStorageReadOnlyTest::testReadOnly	public	function	Tests writing with one class and reading with another.
FileStorageReadOnlyTest::testWriteable	public	function	@covers ::writeable
PhpStorageTestBase::$directory	protected	property	A unique per test class directory path to test php storage.
PhpStorageTestBase::additionalAssertCRUD	protected	function	Additional asserts to be run.
PhpStorageTestBase::assertCRUD	public	function	Assert that a PHP storage's load/save/delete operations work.