ImageFieldDisplayTestCase::_testImageFieldFormatters

Test image formatters on node display.

File

modules/image/image.test, line 689

Tests for image.module.

Code

function _testImageFieldFormatters($scheme) {
  $field_name = strtolower($this->randomName());
  $this->createImageField($field_name, 'article', array('uri_scheme' => $scheme));
  // Create a new node with an image attached.
  $test_image = current($this->drupalGetTestFiles('image'));
  $nid = $this->uploadNodeImage($test_image, $field_name, 'article');
  $node = node_load($nid, NULL, TRUE);

  // Test that the default formatter is being used.
  $image_uri = $node->{$field_name}[LANGUAGE_NONE][0]['uri'];
  $image_info = array(
    'path' => $image_uri, 
    'width' => 40, 
    'height' => 20,
  );
  $default_output = theme('image', $image_info);
  $this->assertRaw($default_output, t('Default formatter displaying correctly on full node view.'));

  // Test the image linked to file formatter.
  $instance = field_info_instance('node', $field_name, 'article');
  $instance['display']['default']['type'] = 'image';
  $instance['display']['default']['settings']['image_link'] = 'file';
  field_update_instance($instance);
  $default_output = l(theme('image', $image_info), file_create_url($image_uri), array('html' => TRUE));
  $this->drupalGet('node/' . $nid);
  $this->assertRaw($default_output, t('Image linked to file formatter displaying correctly on full node view.'));
  // Verify that the image can be downloaded.
  $this->assertEqual(file_get_contents($test_image->uri), $this->drupalGet(file_create_url($image_uri)), t('File was downloaded successfully.'));
  if ($scheme == 'private') {
    // Only verify HTTP headers when using private scheme and the headers are
    // sent by Drupal.
    $this->assertEqual($this->drupalGetHeader('Content-Type'), 'image/png; name="' . $test_image->filename . '"', t('Content-Type header was sent.'));
    $this->assertEqual($this->drupalGetHeader('Content-Disposition'), 'inline; filename="' . $test_image->filename . '"', t('Content-Disposition header was sent.'));
    $this->assertEqual($this->drupalGetHeader('Cache-Control'), 'private', t('Cache-Control header was sent.'));

    // Log out and try to access the file.
    $this->drupalLogout();
    $this->drupalGet(file_create_url($image_uri));
    $this->assertResponse('403', t('Access denied to original image as anonymous user.'));

    // Log in again.
    $this->drupalLogin($this->admin_user);
  }

  // Test the image linked to content formatter.
  $instance['display']['default']['settings']['image_link'] = 'content';
  field_update_instance($instance);
  $default_output = l(theme('image', $image_info), 'node/' . $nid, array('html' => TRUE, 'attributes' => array('class' => 'active')));
  $this->drupalGet('node/' . $nid);
  $this->assertRaw($default_output, t('Image linked to content formatter displaying correctly on full node view.'));

  // Test the image style 'thumbnail' formatter.
  $instance['display']['default']['settings']['image_link'] = '';
  $instance['display']['default']['settings']['image_style'] = 'thumbnail';
  field_update_instance($instance);
  // Ensure the derivative image is generated so we do not have to deal with
  // image style callback paths.
  $this->drupalGet(image_style_url('thumbnail', $image_uri));
  $image_info['path'] = image_style_path('thumbnail', $image_uri);
  $image_info['width'] = 100;
  $image_info['height'] = 50;
  $default_output = theme('image', $image_info);
  $this->drupalGet('node/' . $nid);
  $this->assertRaw($default_output, t('Image style thumbnail formatter displaying correctly on full node view.'));

  if ($scheme == 'private') {
    // Log out and try to access the file.
    $this->drupalLogout();
    $this->drupalGet(image_style_url('thumbnail', $image_uri));
    $this->assertResponse('403', t('Access denied to image style thumbnail as anonymous user.'));
  }
}