<?php

/**
 * Tests that each of the Metatag GooglePlus tags work correctly.
 */
class MetatagGooglePlusTagsTest extends MetatagTagsTestBase {

  /**
   * {@inheritdoc}
   */
  public static function getInfo() {
    return array(
      'name' => 'Metatag tags: GooglePlus',
      'description' => 'Test the Google Plus meta tags.',
      'group' => 'Metatag',
    );
  }

  /**
   * {@inheritdoc}
   */
  public $tags = array(
    // @todo Can't test the output of this tag, it depends upon changes to the
    // html.tpl.php file.
    // 'itemtype',
    'itemprop:name',
    'itemprop:description',
    'itemprop:image',
    'author',
    'publisher',
  );

  /**
   * {@inheritdoc}
   */
  function setUp(array $modules = array()) {
    $modules[] = 'metatag_google_plus';
    parent::setUp($modules);
  }

  /**
   * {@inheritdoc}
   */
  public function getTestTagName($tag_name) {
    // The itemprop meta tags don't have 'itemprop' in their attribute value,
    // 'itemprop' is the name of the attribute itself.
    return str_replace('itemprop_', '', $tag_name);
  }

  /**
   * {@inheritdoc}
   */
  public $test_name_attribute = 'itemprop';

  /**
   * Implements {meta_tag_name}_test_output_xpath() for 'author'.
   */
  public function author_test_output_xpath() {
    return "//link[@rel='author']";
  }

  /**
   * Implements {meta_tag_name}_test_value_attribute() for 'author'.
   */
  public function author_test_value_attribute() {
    return 'href';
  }

  /**
   * Implements {meta_tag_name}_test_key() for 'itemtype'.
   */
  public function itemtype_test_key() {
    return 'metatags[und][itemtype][value]';
  }

  /**
   * Implements {meta_tag_name}_test_value() for 'itemtype'.
   */
  public function itemtype_test_value() {
    return 'Article';
  }

  /**
   * Implements {meta_tag_name}_test_value() for 'itemprop_image'.
   */
  public function itemprop_image_test_value() {
    return $this->randomImageUrl();
  }

  /**
   * Implements {meta_tag_name}_test_field_xpath() for 'itemtype'.
   */
  public function itemtype_test_field_xpath() {
    return "//select[@name='metatags[und][itemtype][value]']";
  }

  /**
   * Implements {meta_tag_name}_test_output_xpath() for 'itemtype'.
   */
  public function itemtype_test_output_xpath() {
    return "//html[@rel='itemtype']";
  }

  /**
   * Implements {meta_tag_name}_test_output_xpath() for 'publisher'.
   */
  public function publisher_test_output_xpath() {
    return "//link[@rel='publisher']";
  }

  /**
   * Implements {meta_tag_name}_test_output_xpath() for 'publisher'.
   */
  public function publisher_test_value_attribute() {
    return 'href';
  }

}