1. drupal
    1. 7 entity.test function
Drupal 7 EntityMetadataIntegrationTestCase::testImageFields()

Test making use of an image field.


sites/all/modules/entity/entity.test, line 1434
Entity CRUD API tests.


function testImageFields() {
  $file = $this->createFile('image');

  // Just use the image field on the article node.
  $node = $this->drupalCreateNode(array('type' => 'article'));
  $wrapper = entity_metadata_wrapper('node', $node);

  $wrapper->field_image = array('fid' => $file->fid);
  $this->assertEqual($file->filename, $wrapper->field_image->file->name->value(), 'File has been specified.');

  $wrapper->field_image->alt = 'foo';
  $this->assertEqual($wrapper->field_image->alt->value(), 'foo', 'Image alt attribute has been correctly set.');

  // Try saving the node and make sure the information is still there after
  // loading the node again, thus the correct data structure has been written.
  $node = node_load($node->nid, NULL, TRUE);
  $wrapper = entity_metadata_wrapper('node', $node);

  $this->assertEqual($wrapper->field_image->alt->value(), 'foo', 'File description has been correctly set.');

  // Test adding a new image.
  $wrapper->field_image->file = $file;
  $node = node_load($node->nid, NULL, TRUE);
  $this->assertEqual($file->fid, $wrapper->field_image->file->getIdentifier(), 'New file has been added.');

  // Test adding an invalid image-field item, i.e. without any file.
  try {
    $wrapper->field_image = array();
    $this->fail('Exception not thrown.');
  catch (EntityMetadataWrapperException $e) {
    $this->pass('Not valid image-field item has thrown an exception.');