protected function DrupalWebTestCase::xpath in Drupal 7

Perform an xpath search on the contents of the internal browser. The search is relative to the root element (HTML tag normally) of the page.

Parameters

$xpath: The xpath string to use in the search.

array $arguments: An array of arguments with keys in the form ':name' matching the placeholders in the query. The values may be either strings or numeric values.

Return value

The return value of the xpath search. For details on the xpath string format and return values see the SimpleXML documentation, http://us.php.net/manual/function.simplexml-element-xpath.php.

125 calls to DrupalWebTestCase::xpath()

AggregatorRenderingTestCase::testBlockLinks in modules/aggregator/aggregator.test

Adds a feed block to the page and checks its links.

AggregatorRenderingTestCase::testFeedPage in modules/aggregator/aggregator.test

Creates a feed and checks that feed's page.

AJAXFormPageCacheTestCase::getFormBuildId in modules/simpletest/tests/ajax.test

Return the build id of the current form.

AJAXMultiFormTestCase::testMultiForm in modules/simpletest/tests/ajax.test

Test that a page with the 'page_node_form' included twice works correctly.

BlockTestCase::testCustomBlock in modules/block/block.test

Test creating custom block, moving it to a specific region and then deleting it.

... See full list

File

modules/simpletest/drupal_web_test_case.php, line 2858

Class

DrupalWebTestCase

Test case for typical Drupal tests.

Code

protected function xpath($xpath, array $arguments = array()) {
  if ($this
    ->parse()) {
    $xpath = $this
      ->buildXPathQuery($xpath, $arguments);
    $result = $this->elements
      ->xpath($xpath);

    // Some combinations of PHP / libxml versions return an empty array
    // instead of the documented FALSE. Forcefully convert any falsish values
    // to an empty array to allow foreach(...) constructions.
    return $result ? $result : array();
  }
  else {
    return FALSE;
  }
}