TaxonomyTermPagerTest.php

<?php

namespace Drupal\Tests\taxonomy\Functional;


/**
 * Ensures that the term pager works properly.
 *
 * @group taxonomy
 */
class TaxonomyTermPagerTest extends TaxonomyTestBase {
    
    /**
     * Modules to enable.
     *
     * @var array
     */
    protected static $modules = [
        'taxonomy',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * Vocabulary for testing.
     *
     * @var \Drupal\taxonomy\VocabularyInterface
     */
    protected $vocabulary;
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        $this->drupalLogin($this->drupalCreateUser([
            'administer taxonomy',
            'bypass node access',
        ]));
        $this->vocabulary = $this->createVocabulary();
    }
    
    /**
     * Tests that the pager is displayed properly on the term overview page.
     */
    public function testTaxonomyTermOverviewPager() {
        // Set limit to 3 terms per page.
        $this->config('taxonomy.settings')
            ->set('terms_per_page_admin', '3')
            ->save();
        // Create 3 terms.
        for ($x = 1; $x <= 3; $x++) {
            $this->createTerm($this->vocabulary);
        }
        // Get Page 1.
        $this->drupalGet('admin/structure/taxonomy/manage/' . $this->vocabulary
            ->id() . '/overview');
        // Pager should not be visible.
        $this->assertSession()
            ->responseNotMatches('|<nav class="pager" [^>]*>|');
        // Create 3 more terms to show pager.
        for ($x = 1; $x <= 3; $x++) {
            $this->createTerm($this->vocabulary);
        }
        // Ensure that pager is visible on page 1.
        $this->drupalGet('admin/structure/taxonomy/manage/' . $this->vocabulary
            ->id() . '/overview');
        $this->assertSession()
            ->responseMatches('|<nav class="pager" [^>]*>|');
        // Ensure that pager is visible on page 2.
        $this->drupalGet('admin/structure/taxonomy/manage/' . $this->vocabulary
            ->id() . '/overview', [
            'query' => [
                'page' => 1,
            ],
        ]);
        $this->assertSession()
            ->responseMatches('|<nav class="pager" [^>]*>|');
    }

}