function ImageFieldDefaultImagesTestCase::testDefaultImages in Drupal 7

Tests CRUD for fields and fields instances with default images.

File

modules/image/image.test, line 1597

Tests for image.module.

Class

ImageFieldDefaultImagesTestCase

Tests default image settings.

Code

function testDefaultImages() {

  // Create files to use as the default images.
  $files = $this
    ->drupalGetTestFiles('image');
  $default_images = array();
  foreach (array(
    'field',
    'instance',
    'instance2',
    'field_new',
    'instance_new',
  ) as $image_target) {
    $file = array_pop($files);
    $file = file_save($file);
    $default_images[$image_target] = $file;
  }

  // Create an image field and add an instance to the article content type.
  $field_name = strtolower($this
    ->randomName());
  $field_settings = array(
    'default_image' => $default_images['field']->fid,
  );
  $instance_settings = array(
    'default_image' => $default_images['instance']->fid,
  );
  $widget_settings = array(
    'preview_image_style' => 'medium',
  );
  $this
    ->createImageField($field_name, 'article', $field_settings, $instance_settings, $widget_settings);
  $field = field_info_field($field_name);
  $instance = field_info_instance('node', $field_name, 'article');

  // Add another instance with another default image to the page content type.
  $instance2 = array_merge($instance, array(
    'bundle' => 'page',
    'settings' => array(
      'default_image' => $default_images['instance2']->fid,
    ),
  ));
  field_create_instance($instance2);
  $instance2 = field_info_instance('node', $field_name, 'page');

  // Confirm the defaults are present on the article field admin form.
  $this
    ->drupalGet("admin/structure/types/manage/article/fields/{$field_name}");
  $this
    ->assertFieldByXpath('//input[@name="field[settings][default_image][fid]"]', $default_images['field']->fid, format_string('Article image field default equals expected file ID of @fid.', array(
    '@fid' => $default_images['field']->fid,
  )));
  $this
    ->assertFieldByXpath('//input[@name="instance[settings][default_image][fid]"]', $default_images['instance']->fid, format_string('Article image field instance default equals expected file ID of @fid.', array(
    '@fid' => $default_images['instance']->fid,
  )));

  // Confirm the defaults are present on the page field admin form.
  $this
    ->drupalGet("admin/structure/types/manage/page/fields/{$field_name}");
  $this
    ->assertFieldByXpath('//input[@name="field[settings][default_image][fid]"]', $default_images['field']->fid, format_string('Page image field default equals expected file ID of @fid.', array(
    '@fid' => $default_images['field']->fid,
  )));
  $this
    ->assertFieldByXpath('//input[@name="instance[settings][default_image][fid]"]', $default_images['instance2']->fid, format_string('Page image field instance default equals expected file ID of @fid.', array(
    '@fid' => $default_images['instance2']->fid,
  )));

  // Confirm that the image default is shown for a new article node.
  $article = $this
    ->drupalCreateNode(array(
    'type' => 'article',
  ));
  $article_built = node_view($article);
  $this
    ->assertEqual($article_built[$field_name]['#items'][0]['fid'], $default_images['instance']->fid, format_string('A new article node without an image has the expected default image file ID of @fid.', array(
    '@fid' => $default_images['instance']->fid,
  )));

  // Confirm that the image default is shown for a new page node.
  $page = $this
    ->drupalCreateNode(array(
    'type' => 'page',
  ));
  $page_built = node_view($page);
  $this
    ->assertEqual($page_built[$field_name]['#items'][0]['fid'], $default_images['instance2']->fid, format_string('A new page node without an image has the expected default image file ID of @fid.', array(
    '@fid' => $default_images['instance2']->fid,
  )));

  // Upload a new default for the field.
  $field['settings']['default_image'] = $default_images['field_new']->fid;
  field_update_field($field);

  // Confirm that the new field default is used on the article admin form.
  $this
    ->drupalGet("admin/structure/types/manage/article/fields/{$field_name}");
  $this
    ->assertFieldByXpath('//input[@name="field[settings][default_image][fid]"]', $default_images['field_new']->fid, format_string('Updated image field default equals expected file ID of @fid.', array(
    '@fid' => $default_images['field_new']->fid,
  )));

  // Reload the nodes and confirm the field instance defaults are used.
  $article_built = node_view($article = node_load($article->nid, NULL, $reset = TRUE));
  $page_built = node_view($page = node_load($page->nid, NULL, $reset = TRUE));
  $this
    ->assertEqual($article_built[$field_name]['#items'][0]['fid'], $default_images['instance']->fid, format_string('An existing article node without an image has the expected default image file ID of @fid.', array(
    '@fid' => $default_images['instance']->fid,
  )));
  $this
    ->assertEqual($page_built[$field_name]['#items'][0]['fid'], $default_images['instance2']->fid, format_string('An existing page node without an image has the expected default image file ID of @fid.', array(
    '@fid' => $default_images['instance2']->fid,
  )));

  // Upload a new default for the article's field instance.
  $instance['settings']['default_image'] = $default_images['instance_new']->fid;
  field_update_instance($instance);

  // Confirm the new field instance default is used on the article field
  // admin form.
  $this
    ->drupalGet("admin/structure/types/manage/article/fields/{$field_name}");
  $this
    ->assertFieldByXpath('//input[@name="instance[settings][default_image][fid]"]', $default_images['instance_new']->fid, format_string('Updated article image field instance default equals expected file ID of @fid.', array(
    '@fid' => $default_images['instance_new']->fid,
  )));

  // Reload the nodes.
  $article_built = node_view($article = node_load($article->nid, NULL, $reset = TRUE));
  $page_built = node_view($page = node_load($page->nid, NULL, $reset = TRUE));

  // Confirm the article uses the new default.
  $this
    ->assertEqual($article_built[$field_name]['#items'][0]['fid'], $default_images['instance_new']->fid, format_string('An existing article node without an image has the expected default image file ID of @fid.', array(
    '@fid' => $default_images['instance_new']->fid,
  )));

  // Confirm the page remains unchanged.
  $this
    ->assertEqual($page_built[$field_name]['#items'][0]['fid'], $default_images['instance2']->fid, format_string('An existing page node without an image has the expected default image file ID of @fid.', array(
    '@fid' => $default_images['instance2']->fid,
  )));

  // Remove the instance default from articles.
  $instance['settings']['default_image'] = NULL;
  field_update_instance($instance);

  // Confirm the article field instance default has been removed.
  $this
    ->drupalGet("admin/structure/types/manage/article/fields/{$field_name}");
  $this
    ->assertFieldByXpath('//input[@name="instance[settings][default_image][fid]"]', '', 'Updated article image field instance default has been successfully removed.');

  // Reload the nodes.
  $article_built = node_view($article = node_load($article->nid, NULL, $reset = TRUE));
  $page_built = node_view($page = node_load($page->nid, NULL, $reset = TRUE));

  // Confirm the article uses the new field (not instance) default.
  $this
    ->assertEqual($article_built[$field_name]['#items'][0]['fid'], $default_images['field_new']->fid, format_string('An existing article node without an image has the expected default image file ID of @fid.', array(
    '@fid' => $default_images['field_new']->fid,
  )));

  // Confirm the page remains unchanged.
  $this
    ->assertEqual($page_built[$field_name]['#items'][0]['fid'], $default_images['instance2']->fid, format_string('An existing page node without an image has the expected default image file ID of @fid.', array(
    '@fid' => $default_images['instance2']->fid,
  )));
}