public function FileViewsTestCase::testFileViewsIcon

Tests the File "Icon" field capability within Views.

File

core/modules/file/tests/file_views.test, line 36

Contains tests for File module's Views integration.

Class

FileViewsTestCase

Provides test methods covering File module's Views handlers.

Code

public function testFileViewsIcon() {
  $this->backdropLogin($this->admin_user);

  // Upload a few test files.
  $test_path = backdrop_get_path('module', 'simpletest') . '/files';
  $files = array(
    1 => array(
      'path' => $test_path . '/html-1.txt',
      'icon' => 'file-txt',
    ),
    2 => array(
      'path' => $test_path . '/image-1.png',
      'icon' => 'file-png',
    ),
    3 => array(
      'path' => $test_path . '/image-test.gif',
      'icon' => 'file-image',
    ),
    4 => array(
      'path' => $test_path . '/image-test.jpg',
      'icon' => 'file-jpg',
    ),
    5 => array(
      'path' => $test_path . '/svg-good1.svg',
      'icon' => 'file-svg',
    ),
  );
  foreach ($files as $file_id => $file_info) {
    $edit = array(
      'files[upload]' => $file_info['path'],
    );
    // Upload the file.
    $this->backdropPost('file/add', $edit, t('Upload'));
    // Continue to next screen (file scheme).
    $this->backdropPost(NULL, array(), t('Next'));
    // Continue with the file as Public.
    $this->backdropPost(NULL, array(), t('Next'));
    $message = format_string('File %file uploaded successfully.', array(
      '%file' => $file_info['path'],
    ));
    // Note this assumes there are no other files at all, so this should be
    // file ID 1. This should be the case when using the testing profile.
    $this->assertUrl('file/' . $file_id, array(), $message);
  }

  // Verify the default output of the views.view.file_icon_test config.
  $this->backdropGet('file/views-icon-test');

  // By default, the SVG is rendered inline.
  foreach ($files as $file_id => $file_info) {
    $xpath_result = $this->xpath('//*[@id="file-icon-' . $file_id . '"]/svg[contains(@class, :class)]', array(':class' => 'icon--' . $file_info['icon']));
    $this->assertTrue($xpath_result, format_string('Inline %icon SVG found for %filename.', array(
      '%icon' => $file_info['icon'],
      '%filename' => basename($file_info['path']),
    )));

    /* @var SimpleXMLElement $svg_element */
    $svg_element = $xpath_result[0];
    $title_element = $svg_element->xpath('title');
    $this->assertTrue((string) $title_element[0], format_string('Inline SVG for %filename includes nested title as alt text.', array(
      '%filename' => basename($file_info['path']),
    )));
    $this->assertEqual((string) $svg_element['width'], '32', format_string('Inline SVG for %filename has the expected width.', array(
      '%filename' => basename($file_info['path']),
    )));
  }

  // Change the view configuration to render as a normal <img> tag.
  $view_config = config('views.view.file_icon_test');
  $view_config->set('display.default.display_options.fields.icon.display_type', 'img');
  $view_config->set('display.default.display_options.fields.icon.icon_size', '64');
  $view_config->save();
  views_flush_caches();

  // Verify the modified output, now using an <img> tag and 64 px icon size.
  $this->backdropGet('file/views-icon-test');
  foreach ($files as $file_id => $file_info) {
    $xpath_result = $this->xpath('//*[@id="file-icon-' . $file_id . '"]/img');
    $this->assertTrue($xpath_result, format_string('Regular img tag %icon found for %filename.', array(
      '%icon' => $file_info['icon'],
      '%filename' => basename($file_info['path']),
    )));

    /* @var SimpleXMLElement $svg_element */
    $img_element = $xpath_result[0];
    $this->assertTrue((string) $img_element['alt'], format_string('Regular img tag icon for %filename includes alt text.', array(
      '%filename' => basename($file_info['path']),
    )));
    $this->assertEqual((string) $img_element['width'], '64', format_string('Regular img tag icon for %filename has the expected width.', array(
      '%filename' => basename($file_info['path']),
    )));
  }
}