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<?php
namespace Drupal\tour\Tests;
use Drupal\simpletest\WebTestBase;
/**
* Base class for testing Tour functionality.
*/
abstract class TourTestBase extends WebTestBase {
/**
* Assert function to determine if tips rendered to the page
* have a corresponding page element.
*
* @param array $tips
* A list of tips which provide either a "data-id" or "data-class".
*
* @code
* // Basic example.
* $this->assertTourTips();
*
* // Advanced example. The following would be used for multipage or
* // targeting a specific subset of tips.
* $tips = array();
* $tips[] = array('data-id' => 'foo');
* $tips[] = array('data-id' => 'bar');
* $tips[] = array('data-class' => 'baz');
* $this->assertTourTips($tips);
* @endcode
*/
public function assertTourTips($tips = []) {
// Get the rendered tips and their data-id and data-class attributes.
if (empty($tips)) {
// Tips are rendered as <li> elements inside <ol id="tour">.
$rendered_tips = $this->xpath('//ol[@id = "tour"]//li[starts-with(@class, "tip")]');
foreach ($rendered_tips as $rendered_tip) {
$attributes = (array) $rendered_tip->attributes();
$tips[] = $attributes['@attributes'];
}
}
// If the tips are still empty we need to fail.
if (empty($tips)) {
$this->fail('Could not find tour tips on the current page.');
}
else {
// Check for corresponding page elements.
$total = 0;
$modals = 0;
foreach ($tips as $tip) {
if (!empty($tip['data-id'])) {
$elements = \PHPUnit_Util_XML::cssSelect('#' . $tip['data-id'], TRUE, $this->content, TRUE);
$this->assertTrue(!empty($elements) && count($elements) === 1, format_string('Found corresponding page element for tour tip with id #%data-id', ['%data-id' => $tip['data-id']]));
}
elseif (!empty($tip['data-class'])) {
$elements = \PHPUnit_Util_XML::cssSelect('.' . $tip['data-class'], TRUE, $this->content, TRUE);
$this->assertFalse(empty($elements), format_string('Found corresponding page element for tour tip with class .%data-class', ['%data-class' => $tip['data-class']]));
}
else {
// It's a modal.
$modals++;
}
$total++;
}
$this->pass(format_string('Total %total Tips tested of which %modals modal(s).', ['%total' => $total, '%modals' => $modals]));
}
}
}