class FileUrlWidgetTest in File URL 2.0.x

Tests the file URL widget.

@group file_url

Hierarchy

• class \Drupal\Tests\file_url\FunctionalJavascript\FileUrlWidgetTest extends \Drupal\FunctionalJavascriptTests\JavascriptTestBase uses TestFileCreationTrait

File

tests/src/FunctionalJavascript/FileUrlWidgetTest.php, line 18

Namespace

Drupal\Tests\file_url\FunctionalJavascript

class FileUrlWidgetTest extends JavascriptTestBase {
  use TestFileCreationTrait;

  /**
   * Test files.
   *
   * @var array[]
   */
  protected $files;

  /**
   * Field test cases.
   *
   * The key is the field name, the value is the field cardinality.
   *
   * @var array
   */
  protected static $fields = [
    'single' => 1,
    'multiple' => FieldStorageDefinitionInterface::CARDINALITY_UNLIMITED,
  ];

  /**
   * {@inheritdoc}
   */
  protected static $modules = [
    'entity_test',
    'file_url',
  ];

  /**
   * {@inheritdoc}
   */
  protected function setUp() {
    parent::setUp();

    // Create two file URL fields.
    $display = EntityFormDisplay::load('entity_test.entity_test.default');
    foreach (static::$fields as $field_name => $cardinality) {
      FieldStorageConfig::create([
        'type' => 'file_url',
        'entity_type' => 'entity_test',
        'field_name' => $field_name,
        'cardinality' => $cardinality,
      ])
        ->save();
      FieldConfig::create([
        'entity_type' => 'entity_test',
        'bundle' => 'entity_test',
        'field_type' => 'file_url',
        'field_name' => $field_name,
        'label' => $field_name,
      ])
        ->save();
      $display
        ->setComponent($field_name, [
        'type' => 'file_url_generic',
        'region' => 'content',
      ]);
    }
    $display
      ->save();

    // Generate some files for upload test.
    $this->files = $this
      ->getTestFiles('text');
    $this
      ->drupalLogin($this
      ->createUser([
      'administer entity_test content',
    ]));
  }

  /**
   * Tests the file URL widget.
   */
  public function testFileUrlWidget() {

    // Add a new entity.
    $this
      ->drupalGet('/entity_test/add');
    $page = $this
      ->getSession()
      ->getPage();

    // Upload a file to the 'single' file URL field and save.
    $this
      ->addFileUrlItem('single', 'upload', 0);
    $page
      ->pressButton('Save');

    // Remove the file.
    $this
      ->removeFileUrlItem('single');

    // Check that the file mode selector is shown.
    $this
      ->assertSession()
      ->fieldExists('single[0][file_url_type]');

    // Add a remote URL.
    $url1 = $this
      ->randomUrl();
    $this
      ->addFileUrlItem('single', 'remote', $url1);
    $page
      ->pressButton('Save');

    // Check that the link is still there after saving the form.
    $this
      ->assertSession()
      ->linkExists($url1);

    // Upload two files to the 'multiple' file URL.
    $this
      ->addFileUrlItem('multiple', 'upload', 1);
    $this
      ->addFileUrlItem('multiple', 'upload', 2);

    // Append a remote URL.
    $url2 = $this
      ->randomUrl();
    $this
      ->addFileUrlItem('multiple', 'remote', $url2);

    // Check that file URL items are in the correct order.
    $this
      ->assertOrderInPageText([
      $this->files[1]->filename,
      $this->files[2]->filename,
      $url2,
    ]);

    // Swap the two items from top.
    $dragged = $this
      ->xpath("//details[@data-drupal-selector='edit-multiple']//table//tr[1]//a[@class='tabledrag-handle']")[0];
    $target = $this
      ->xpath("//details[@data-drupal-selector='edit-multiple']//table//tr[2]//a[@class='tabledrag-handle']")[0];
    $dragged
      ->dragTo($target);

    // Check that file URL items are in the correct order after reorder.
    $this
      ->assertOrderInPageText([
      $this->files[2]->filename,
      $this->files[1]->filename,
      $url2,
    ]);

    // Swap row 1 with row 2. The remote URL should be in the middle.
    $dragged = $this
      ->xpath("//details[@data-drupal-selector='edit-multiple']//table//tr[2]//a[@class='tabledrag-handle']")[0];
    $target = $this
      ->xpath("//details[@data-drupal-selector='edit-multiple']//table//tr[3]//a[@class='tabledrag-handle']")[0];
    $dragged
      ->dragTo($target);

    // Check that file URL items are in the correct order after reorder.
    $this
      ->assertOrderInPageText([
      $this->files[2]->filename,
      $url2,
      $this->files[1]->filename,
    ]);

    // Check that the order is preserved after save.
    $page
      ->pressButton('Save');
    $this
      ->assertOrderInPageText([
      $this->files[2]->filename,
      $url2,
      $this->files[1]->filename,
    ]);

    // Append an additional remote URL.
    $url3 = $this
      ->randomUrl();
    $this
      ->addFileUrlItem('multiple', 'remote', $url3);
    $this
      ->assertOrderInPageText([
      $this->files[2]->filename,
      $url2,
      $this->files[1]->filename,
      $url3,
    ]);

    // Check that the order is preserved after save.
    $page
      ->pressButton('Save');
    $this
      ->assertOrderInPageText([
      $this->files[2]->filename,
      $url2,
      $this->files[1]->filename,
      $url3,
    ]);

    // Test handling of invalid remote URLs.
    $this
      ->drupalGet('/entity_test/add');
    $url4 = $this
      ->randomUrl();

    // Add a valid URL.
    $this
      ->addFileUrlItem('multiple', 'remote', $url4);

    // Add an invalid URL.
    $url5 = 'invalid url';
    $this
      ->addFileUrlItem('multiple', 'remote', $url5, FALSE);

    // Check that the proper validation error has been displayed.
    $this
      ->assertSession()
      ->pageTextContains("The URL {$url5} is not valid.");
  }

  /**
   * Selects a radio button option from a file URL field.
   *
   * @param string $field_name
   *   The file URL field name.
   * @param string $file_mode
   *   The radio button option value with the file mode ('upload', 'remote').
   * @param int|string $value
   *   Either the index of the test file to upload or the remote URL.
   * @param bool $check_presence
   *   (optional) After creating the item, check also its presence. Defaults to
   *   TRUE.
   *
   * @throws \Behat\Mink\Exception\ElementNotFoundException
   *   If the field doesn't exist.
   */
  protected function addFileUrlItem($field_name, $file_mode, $value, $check_presence = TRUE) {
    $session = $this
      ->getSession();
    $page = $session
      ->getPage();

    // Narrow the search to the field's wrapper.
    $wrapper = $page
      ->find('xpath', "//div[@data-drupal-selector='edit-{$field_name}-wrapper']");
    if (!$wrapper) {
      throw new ElementNotFoundException($session, $field_name);
    }

    /** @var \Behat\Mink\Element\NodeElement $radio */
    $radio = $wrapper
      ->find('xpath', "//input[@type='radio' and @value='{$file_mode}']");
    if (!$radio || $radio
      ->getTagName() !== 'input' || $radio
      ->getAttribute('type') !== 'radio') {
      throw new ElementNotFoundException($session, $field_name);
    }

    // Select the file mode.
    $radio
      ->click();
    if ($file_mode === 'upload') {

      /** @var \Drupal\Core\File\FileSystemInterface $file_system */
      $file_system = $this->container
        ->get('file_system');
      $wrapper
        ->attachFileToField('Choose a file', $file_system
        ->realpath($this->files[$value]->uri));

      // Wait for ajax to finish the upload.
      $this
        ->assertSession()
        ->assertWaitOnAjaxRequest();
      if ($check_presence) {

        // Check that the uploaded file has been added to the field item list.
        $this
          ->assertSession()
          ->linkExists($this->files[$value]->filename);
      }
    }
    elseif ($file_mode === 'remote') {
      $wrapper
        ->fillField('Remote URL', $value);

      // Wait for ajax to finish the job.
      $this
        ->assertSession()
        ->assertWaitOnAjaxRequest();
      if ($check_presence) {

        // Check that the remote URL has been added to the field item list.
        $this
          ->assertSession()
          ->linkExists($value);
      }
    }
  }

  /**
   * Removes a file URL field.
   *
   * @param string $field_name
   *   The file URL field name.
   * @param int $delta
   *   (optional) The delta of the item being removed. Defaults to 0.
   *
   * @throws \Behat\Mink\Exception\ElementNotFoundException
   *   If the field doesn't exist.
   */
  protected function removeFileUrlItem($field_name, $delta = 0) {
    $session = $this
      ->getSession();
    $page = $session
      ->getPage();

    // Narrow the search to the items's wrapper.
    $wrapper = $page
      ->find('css', "div.form-item-{$field_name}-{$delta}");
    if (!$wrapper) {
      throw new ElementNotFoundException($session, $field_name);
    }
    $wrapper
      ->pressButton('Remove');
    $this
      ->assertSession()
      ->assertWaitOnAjaxRequest();
  }

  /**
   * Generates a testing remote URL.
   *
   * @return string
   *   A random remote URL.
   */
  protected function randomUrl() {
    return 'http://example.com/' . $this
      ->randomMachineName();
  }

  /**
   * Asserts that several pieces of text are in a given order in the page.
   *
   * @param string[] $items
   *   An ordered list of strings.
   *
   * @throws \Behat\Mink\Exception\ExpectationException
   *   When any of the given string is not found.
   *
   * @todo Remove this method when https://www.drupal.org/node/2817657 lands.
   */
  protected function assertOrderInPageText(array $items) {
    $session = $this
      ->getSession();
    $text = $session
      ->getPage()
      ->getText();
    $strings = $not_found = [];
    foreach ($items as $item) {
      if (($pos = strpos($text, $item)) === FALSE) {
        if (!in_array($item, $not_found)) {
          $not_found[] = $item;
        }
      }
      else {
        $strings[$pos] = $item;
      }
    }
    $quote_string_list = function (array $list) {
      return implode(', ', array_map(function ($string) {
        return "'{$string}'";
      }, $list));
    };
    if ($not_found) {
      $not_found = $quote_string_list($not_found);
      throw new ElementNotFoundException($session
        ->getDriver(), "Cannot find item(s): {$not_found}.");
    }
    ksort($strings);
    $ordered = $quote_string_list($items);
    $this
      ->assertTrue($items === array_values($strings), "Strings correctly ordered as: {$ordered}.");
  }

}

Members

Name	Modifiers	Type	Description	Overrides
FileUrlWidgetTest::$fields	protected static	property	Field test cases.
FileUrlWidgetTest::$files	protected	property	Test files.
FileUrlWidgetTest::$modules	protected static	property
FileUrlWidgetTest::addFileUrlItem	protected	function	Selects a radio button option from a file URL field.
FileUrlWidgetTest::assertOrderInPageText	protected	function	Asserts that several pieces of text are in a given order in the page.
FileUrlWidgetTest::randomUrl	protected	function	Generates a testing remote URL.
FileUrlWidgetTest::removeFileUrlItem	protected	function	Removes a file URL field.
FileUrlWidgetTest::setUp	protected	function
FileUrlWidgetTest::testFileUrlWidget	public	function	Tests the file URL widget.
TestFileCreationTrait::$generatedTestFiles	protected	property	Whether the files were copied to the test files directory.
TestFileCreationTrait::compareFiles	protected	function	Compares two files based on size and file name.
TestFileCreationTrait::generateFile	public static	function	Generates a test file.
TestFileCreationTrait::getTestFiles	protected	function	Gets a list of files that can be used in tests.