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abstract class PhpStorageTestBase in Zircon Profile 8

Same name and namespace in other branches
  1. 8.0 core/tests/Drupal/Tests/Component/PhpStorage/PhpStorageTestBase.php \Drupal\Tests\Component\PhpStorage\PhpStorageTestBase

Base test for PHP storages.

Hierarchy

Expanded class hierarchy of PhpStorageTestBase

File

core/tests/Drupal/Tests/Component/PhpStorage/PhpStorageTestBase.php, line 17
Contains \Drupal\Tests\Component\PhpStorage\PhpStorageTestBase.

Namespace

Drupal\Tests\Component\PhpStorage
View source
abstract class PhpStorageTestBase extends UnitTestCase {

  /**
   * A unique per test class directory path to test php storage.
   *
   * @var string
   */
  protected $directory;

  /**
   * {@inheritdoc}
   */
  protected function setUp() {
    parent::setUp();
    vfsStream::setup('exampleDir');
    $this->directory = vfsStream::url('exampleDir');
  }

  /**
   * Assert that a PHP storage's load/save/delete operations work.
   */
  public function assertCRUD($php) {
    $name = $this
      ->randomMachineName() . '/' . $this
      ->randomMachineName() . '.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, 'Saved php file');
    $php
      ->load($name);
    $this
      ->assertTrue($GLOBALS[$random], 'File saved correctly with correct value');

    // Run additional asserts.
    $this
      ->additionalAssertCRUD($php, $name);

    // If the file was successfully loaded, it must also exist, but ensure the
    // exists() method returns that correctly.
    $this
      ->assertTrue($php
      ->exists($name), 'Exists works correctly');

    // Delete the file, and then ensure exists() returns FALSE.
    $this
      ->assertTrue($php
      ->delete($name), 'Delete succeeded');
    $this
      ->assertFalse($php
      ->exists($name), 'Delete deleted file');

    // Ensure delete() can be called on a non-existing file. It should return
    // FALSE, but not trigger errors.
    $this
      ->assertFalse($php
      ->delete($name), 'Delete fails on missing file');
    unset($GLOBALS[$random]);
  }

  /**
   * Additional asserts to be run.
   *
   * @param \Drupal\Component\PhpStorage\PhpStorageInterface $php
   *   The PHP storage object.
   * @param string $name
   *   The name of an object. It should exist in the storage.
   */
  protected function additionalAssertCRUD(PhpStorageInterface $php, $name) {

    // By default do not do any additional asserts. This is a way of extending
    // tests in contrib.
  }

}

Members

Namesort descending Modifiers Type Description Overrides
PhpStorageTestBase::$directory protected property A unique per test class directory path to test php storage.
PhpStorageTestBase::additionalAssertCRUD protected function Additional asserts to be run.
PhpStorageTestBase::assertCRUD public function Assert that a PHP storage's load/save/delete operations work.
PhpStorageTestBase::setUp protected function Overrides UnitTestCase::setUp 3
UnitTestCase::$randomGenerator protected property The random generator.
UnitTestCase::$root protected property The app root.
UnitTestCase::assertArrayEquals protected function Asserts if two arrays are equal by sorting them first.
UnitTestCase::getBlockMockWithMachineName protected function Mocks a block with a block plugin.
UnitTestCase::getClassResolverStub protected function Returns a stub class resolver.
UnitTestCase::getConfigFactoryStub public function Returns a stub config factory that behaves according to the passed in array.
UnitTestCase::getConfigStorageStub public function Returns a stub config storage that returns the supplied configuration.
UnitTestCase::getContainerWithCacheTagsInvalidator protected function Sets up a container with a cache tags invalidator.
UnitTestCase::getRandomGenerator protected function Gets the random generator for the utility methods.
UnitTestCase::getStringTranslationStub public function Returns a stub translation manager that just returns the passed string.
UnitTestCase::randomMachineName public function Generates a unique random string containing letters and numbers.