FileTest.php in Freelinking 8.3

Namespace

Drupal\Tests\freelinking\Unit\Plugin\freelinking

File

tests/src/Unit/Plugin/freelinking/FileTest.php

<?php

namespace Drupal\Tests\freelinking\Unit\Plugin\freelinking;

use Drupal\Core\DependencyInjection\ContainerBuilder;
use Drupal\Core\StringTranslation\TranslatableMarkup;
use Drupal\Core\Url;
use Drupal\freelinking\Plugin\freelinking\File;
use Drupal\Tests\UnitTestCase;
use Prophecy\Argument;

/**
 * Tests the freelinking file plugin.
 *
 * @group freelinking
 */
class FileTest extends UnitTestCase {

  /**
   * Translation interface mock.
   *
   * @var \Drupal\Core\StringTranslation\TranslationInterface
   */
  protected $translationInterfaceMock;

  /**
   * Dependency injection container.
   *
   * @var \Symfony\Component\DependencyInjection\ContainerInterface
   */
  protected $container;

  /**
   * {@inheritdoc}
   */
  protected function setUp() {

    // Mock string translation service.
    $tProphet = $this
      ->prophesize('\\Drupal\\Core\\StringTranslation\\TranslationInterface');
    $tProphet
      ->translateString(Argument::any())
      ->willReturn('Click to view a local file.');
    $this->translationInterfaceMock = $tProphet
      ->reveal();

    // Mock Immutable Config.
    $configProphet = $this
      ->prophesize('\\Drupal\\Core\\Config\\ImmutableConfig');
    $configProphet
      ->get('default_scheme')
      ->willReturn('public');

    // Mock configuration factory.
    $configFactoryProphet = $this
      ->prophesize('\\Drupal\\Core\\Config\\ConfigFactoryInterface');
    $configFactoryProphet
      ->get('system.file')
      ->willReturn($configProphet
      ->reveal());
    $this->container = new ContainerBuilder();
    $this->container
      ->set('string_translation', $this->translationInterfaceMock);
    $this->container
      ->set('module_handler', $this
      ->getModuleHandlerMock());
    $this->container
      ->set('config.factory', $configFactoryProphet
      ->reveal());
    $this->container
      ->set('stream_wrapper_manager', $this
      ->getStreamWrapperMock());
    \Drupal::setContainer($this->container);
  }

  /**
   * Assert that getIndicator is functional.
   */
  public function testGetIndicator() {
    $plugin = $this
      ->getPlugin();
    $this
      ->assertEquals(1, preg_match($plugin
      ->getIndicator(), 'file'));
  }

  /**
   * Assert that getTip is functional.
   */
  public function testGetTip() {
    $plugin = $this
      ->getPlugin();
    $this
      ->assertEquals('Click to view a local file.', $plugin
      ->getTip()
      ->render());
  }

  /**
   * Assert that defaultConfiguration is functional.
   */
  public function testDefaultConfiguration() {
    $expected = [
      'settings' => [
        'scheme' => 'public',
      ],
    ];
    $plugin = $this
      ->getPlugin();
    $this
      ->assertEquals($expected, $plugin
      ->defaultConfiguration());
  }

  /**
   * Assert that buildLink is functional.
   *
   * @param string $path
   *   The file path.
   * @param int $availability
   *   The file availability.
   *
   * @dataProvider buildLinkProvider
   */
  public function testBuildLink($path, $availability) {

    // Reset the module_handler and stream_wrapper_manager services based on the
    // data for the test.
    $this->container
      ->set('module_handler', $this
      ->getModuleHandlerMock($availability));
    $this->container
      ->set('stream_wrapper_manager', $this
      ->getStreamWrapperMock($availability));
    \Drupal::setContainer($this->container);

    // Setup expected result.
    if ($availability > 0) {
      $expected = [
        '#type' => 'link',
        '#title' => 'Test File',
        '#url' => Url::fromUri('http://example.com/logo.png', [
          'absolute' => TRUE,
          'language' => NULL,
        ]),
        '#attributes' => [
          'title' => new TranslatableMarkup('Click to view a local file.', [], [], $this->translationInterfaceMock),
        ],
      ];
    }
    else {
      $expected = [
        '#theme' => 'freelink_error',
        '#plugin' => 'file',
        '#message' => new TranslatableMarkup('File @name not found', [
          '@name' => 'logo.png',
        ], [], $this->translationInterfaceMock),
      ];
    }
    $target = [
      'target' => 'file:logo.png|Test File',
      'dest' => 'logo.png',
      'text' => 'Test File',
      'language' => NULL,
    ];
    $plugin = $this
      ->getPlugin();
    $this
      ->assertEquals($expected, $plugin
      ->buildLink($target));
  }

  /**
   * Provide data for ::testBuildLink.
   *
   * @return array
   *   An array of test parameters.
   */
  public function buildLinkProvider() {
    return [
      [
        'logo.png',
        0,
      ],
      [
        'logo.png',
        -1,
      ],
      [
        'logo.png',
        1,
      ],
    ];
  }

  /**
   * Get the plugin to test.
   *
   * @return \Drupal\freelinking\Plugin\freelinking\File
   *   The file plugin.
   */
  protected function getPlugin() {
    $plugin_definition = [
      'id' => 'file',
      'title' => 'File',
      'hidden' => FALSE,
      'weight' => 0,
      'settings' => [
        'scheme' => 'public',
      ],
    ];
    return File::create($this->container, [
      'settings' => [
        'scheme' => 'public',
      ],
    ], 'file', $plugin_definition);
  }

  /**
   * Get the stream wrapper mock depending on if the file should exist or not.
   *
   * @param int $fileAvailability
   *   Whether the file should not exist (0), exist (1) or not be accessible
   *   (-1).
   *
   * @return \Drupal\Core\StreamWrapper\StreamWrapperManagerInterface
   *   The stream wrapper manager object mocke to return
   */
  protected function getStreamWrapperMock($fileAvailability = 0) {

    // Mock Stream Wrapper Manager and stream wrapper interface.
    $streamWrapperProphet = $this
      ->prophesize('\\Drupal\\Core\\StreamWrapper\\StreamWrapperInterface');
    $streamWrapperProphet
      ->setUri(Argument::any())
      ->will(function () {
      return $this;
    });
    $streamWrapperProphet
      ->realpath()
      ->will(function () use ($fileAvailability) {
      return $fileAvailability !== 0;
    });
    $streamWrapperProphet
      ->getExternalUrl()
      ->willReturn('http://example.com/logo.png');
    $streamWrapperManagerProphet = $this
      ->prophesize('\\Drupal\\Core\\StreamWrapper\\StreamWrapperManagerInterface');
    $streamWrapperManagerProphet
      ->getViaScheme(Argument::any())
      ->willReturn($streamWrapperProphet
      ->reveal());
    return $streamWrapperManagerProphet
      ->reveal();
  }

  /**
   * Get a mock of the module handler service depending on file_download result.
   *
   * @param int $fileAvailability
   *   Whether the file should not exist (0), exist (1) or not be accessible
   *   (-1).
   *
   * @return \Drupal\Core\Extension\ModuleHandlerInterface
   *   The module handler service mock.
   */
  protected function getModuleHandlerMock($fileAvailability = 0) {

    // Mock module handler service.
    $moduleHandlerProphet = $this
      ->prophesize('\\Drupal\\Core\\Extension\\ModuleHandlerInterface');
    $moduleHandlerProphet
      ->invokeAll('file_download', Argument::any())
      ->will(function ($args) use ($fileAvailability) {
      $ret = [];
      if ($fileAvailability === -1) {
        $ret['file'] = -1;
      }
      return $ret;
    });
    return $moduleHandlerProphet
      ->reveal();
  }

}

Classes

Name	Description
FileTest	Tests the freelinking file plugin.