drupal-module-tdd-blog/tests/src/Kernel/PageListTest.php
2018-09-07 18:33:14 +01:00

99 lines
3 KiB
PHP

<?php
namespace Drupal\Tests\tdd_blog\Kernel;
use Drupal\Core\Datetime\DrupalDateTime;
use Drupal\KernelTests\Core\Entity\EntityKernelTestBase;
use Drupal\Tests\node\Traits\NodeCreationTrait;
use Drupal\views\ResultRow;
/**
* @group tdd_blog
*/
class PageListTest extends EntityKernelTestBase {
use NodeCreationTrait;
/**
* {@inheritdoc}
*/
public static $modules = [
'node',
'tdd_blog',
'views',
];
/**
* {@inheritdoc}
*/
protected function setUp() {
parent::setUp();
$this->installEntitySchema('node');
$this->installEntitySchema('user');
$this->installConfig(['filter', 'tdd_blog']);
}
/**
* Ensure that only the correct nodes are returned.
*
* Ensure that only published pages are returned by the view. Unpublished
* pages or content of different types should not be shown.
*/
public function testOnlyPublishedArticlesAreShown() {
// This is a published article, so it should be visible.
$this->createNode(['type' => 'page', 'status' => TRUE]);
// This is a page, so it should not be visible.
$this->createNode(['type' => 'article']);
// This article is not published, so it should not be visible.
$this->createNode(['type' => 'article', 'status' => FALSE]);
// Rather than testing the rendered HTML, we are going to load the view
// results programmatically and run assertions against the data it returns.
// This makes it easier to test certain scenarios, and ensures that the
// test is future-proofed and won't fail at a later date due to a change in
// the presentation code.
$nids = $this->getViewResults();
// Only node 1 matches the criteria of being a published page, so only that
// node ID should be being returned from the view. assertEquals() can be
// used to compare the expected result to what is being returned.
$this->assertEquals([2], $nids);
}
/**
* Ensure that the results are ordered by title.
*/
public function testArticlesAreOrderedByDate() {
$this->createNode(['type' => 'article', 'created' => (new DrupalDateTime('+1 day'))->getTimestamp()]);
$this->createNode(['type' => 'article', 'created' => (new DrupalDateTime('+1 month'))->getTimestamp()]);
$this->createNode(['type' => 'article', 'created' => (new DrupalDateTime('+3 days'))->getTimestamp()]);
$this->createNode(['type' => 'article', 'created' => (new DrupalDateTime('+1 hour'))->getTimestamp()]);
// Get the result data from the view.
$nids = $this->getViewResults();
// Compare the expected order based on the titles defined above to the
// ordered results from the view.
$this->assertEquals([4, 1, 3, 2], $nids);
}
/**
* Load the view and get the results.
*
* @param string $view
* (optional) The name of the view. Defaults to 'blog'.
*
* @return array
* An array of returned entity IDs.
*/
private function getViewResults($view = 'blog') {
return array_map(function (ResultRow $result) {
return $result->_entity->id();
}, views_get_view_result($view));
}
}