ImageFieldDisplayTestCase::testImageFieldSettings

Tests for image field settings.

File

modules/image/image.test, line 765

Tests for image.module.

Code

function testImageFieldSettings() {
  $test_image = current($this->drupalGetTestFiles('image'));
  list(, $test_image_extension) = explode('.', $test_image->filename);
  $field_name = strtolower($this->randomName());
  $instance_settings = array(
    'alt_field' => 1, 
    'file_extensions' => $test_image_extension, 
    'max_filesize' => '50 KB', 
    'max_resolution' => '100x100', 
    'min_resolution' => '10x10', 
    'title_field' => 1,
  );
  $widget_settings = array(
    'preview_image_style' => 'medium',
  );
  $field = $this->createImageField($field_name, 'article', array(), $instance_settings, $widget_settings);
  $field['deleted'] = 0;
  $table = _field_sql_storage_tablename($field);
  $schema = drupal_get_schema($table, TRUE);
  $instance = field_info_instance('node', $field_name, 'article');

  $this->drupalGet('node/add/article');
  $this->assertText(t('Files must be less than 50 KB.'), t('Image widget max file size is displayed on article form.'));
  $this->assertText(t('Allowed file types: ' . $test_image_extension . '.'), t('Image widget allowed file types displayed on article form.'));
  $this->assertText(t('Images must be between 10x10 and 100x100 pixels.'), t('Image widget allowed resolution displayed on article form.'));

  // We have to create the article first and then edit it because the alt
  // and title fields do not display until the image has been attached.
  $nid = $this->uploadNodeImage($test_image, $field_name, 'article');
  $this->drupalGet('node/' . $nid . '/edit');
  $this->assertFieldByName($field_name . '[' . LANGUAGE_NONE . '][0][alt]', '', t('Alt field displayed on article form.'));
  $this->assertFieldByName($field_name . '[' . LANGUAGE_NONE . '][0][title]', '', t('Title field displayed on article form.'));
  // Verify that the attached image is being previewed using the 'medium'
  // style.
  $node = node_load($nid, NULL, TRUE);
  $image_info = array(
    'path' => image_style_url('medium', $node->{$field_name}[LANGUAGE_NONE][0]['uri']), 
    'width' => 220, 
    'height' => 110,
  );
  $default_output = theme('image', $image_info);
  $this->assertRaw($default_output, t("Preview image is displayed using 'medium' style."));

  // Add alt/title fields to the image and verify that they are displayed.
  $image_info = array(
    'path' => $node->{$field_name}[LANGUAGE_NONE][0]['uri'], 
    'alt' => $this->randomName(), 
    'title' => $this->randomName(), 
    'width' => 40, 
    'height' => 20,
  );
  $edit = array(
    $field_name . '[' . LANGUAGE_NONE . '][0][alt]' => $image_info['alt'], 
    $field_name . '[' . LANGUAGE_NONE . '][0][title]' => $image_info['title'],
  );
  $this->drupalPost('node/' . $nid . '/edit', $edit, t('Save'));
  $default_output = theme('image', $image_info);
  $this->assertRaw($default_output, t('Image displayed using user supplied alt and title attributes.'));

  // Verify that alt/title longer than allowed results in a validation error.
  $test_size = 2000;
  $edit = array(
    $field_name . '[' . LANGUAGE_NONE . '][0][alt]' => $this->randomName($test_size), 
    $field_name . '[' . LANGUAGE_NONE . '][0][title]' => $this->randomName($test_size),
  );
  $this->drupalPost('node/' . $nid . '/edit', $edit, t('Save'));
  $this->assertRaw(t('Alternate text cannot be longer than %max characters but is currently %length characters long.', array(
    '%max' => $schema['fields'][$field_name . '_alt']['length'], 
    '%length' => $test_size,
  )));
  $this->assertRaw(t('Title cannot be longer than %max characters but is currently %length characters long.', array(
    '%max' => $schema['fields'][$field_name . '_title']['length'], 
    '%length' => $test_size,
  )));
}