SearchIntegrationTest.php

<?php

namespace Drupal\Tests\views\Functional;

use Drupal\Component\Render\FormattableMarkup;
use Drupal\Tests\Traits\Core\CronRunTrait;

/**
 * Tests search integration filters.
 *
 * @group views
 */
class SearchIntegrationTest extends ViewTestBase {
    use CronRunTrait;
    
    /**
     * Modules to enable.
     *
     * @var array
     */
    public static $modules = [
        'node',
        'search',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * Views used by this test.
     *
     * @var array
     */
    public static $testViews = [
        'test_search',
    ];
    
    /**
     * Tests search integration.
     */
    public function testSearchIntegration() {
        // Create a content type.
        $type = $this->drupalCreateContentType();
        // Add three nodes, one containing the word "pizza", one containing
        // "sandwich", and one containing "cola is good with pizza". Make the
        // second node link to the first.
        $node['title'] = 'pizza';
        $node['body'] = [
            [
                'value' => 'pizza',
            ],
        ];
        $node['type'] = $type->id();
        $this->drupalCreateNode($node);
        $this->drupalGet('node/1');
        $node_url = $this->getUrl();
        $node['title'] = 'sandwich';
        $node['body'] = [
            [
                'value' => 'sandwich with a <a href="' . $node_url . '">link to first node</a>',
            ],
        ];
        $this->drupalCreateNode($node);
        $node['title'] = 'cola';
        $node['body'] = [
            [
                'value' => 'cola is good with pizza',
            ],
        ];
        $node['type'] = $type->id();
        $this->drupalCreateNode($node);
        // Run cron so that the search index tables are updated.
        $this->cronRun();
        // Test the various views filters by visiting their pages.
        // These are in the test view 'test_search', and they just display the
        // titles of the nodes in the result, as links.
        // Page with a keyword filter of 'pizza'.
        $this->drupalGet('test-filter');
        $this->assertSession()
            ->linkExists('pizza');
        $this->assertSession()
            ->linkNotExists('sandwich');
        $this->assertSession()
            ->linkExists('cola');
        // Page with a keyword argument, various argument values.
        // Verify that the correct nodes are shown, and only once.
        $this->drupalGet('test-arg/pizza');
        $this->assertOneLink('pizza');
        $this->assertSession()
            ->linkNotExists('sandwich');
        $this->assertOneLink('cola');
        $this->drupalGet('test-arg/sandwich');
        $this->assertSession()
            ->linkNotExists('pizza');
        $this->assertOneLink('sandwich');
        $this->assertSession()
            ->linkNotExists('cola');
        $this->drupalGet('test-arg/pizza OR sandwich');
        $this->assertOneLink('pizza');
        $this->assertOneLink('sandwich');
        $this->assertOneLink('cola');
        $this->drupalGet('test-arg/pizza sandwich OR cola');
        $this->assertSession()
            ->linkNotExists('pizza');
        $this->assertSession()
            ->linkNotExists('sandwich');
        $this->assertOneLink('cola');
        $this->drupalGet('test-arg/cola pizza');
        $this->assertSession()
            ->linkNotExists('pizza');
        $this->assertSession()
            ->linkNotExists('sandwich');
        $this->assertOneLink('cola');
        $this->drupalGet('test-arg/"cola is good"');
        $this->assertSession()
            ->linkNotExists('pizza');
        $this->assertSession()
            ->linkNotExists('sandwich');
        $this->assertOneLink('cola');
        // Test sorting.
        $node = [
            'title' => "Drupal's search rocks.",
            'type' => $type->id(),
        ];
        $this->drupalCreateNode($node);
        $node['title'] = "Drupal's search rocks <em>really</em> rocks!";
        $this->drupalCreateNode($node);
        $this->cronRun();
        $this->drupalGet('test-arg/rocks');
        $xpath = '//div[@class="views-row"]//a';
        
        /** @var \Behat\Mink\Element\NodeElement[] $results */
        $results = $this->xpath($xpath);
        $this->assertEqual($results[0]->getText(), "Drupal's search rocks <em>really</em> rocks!");
        $this->assertEqual($results[1]->getText(), "Drupal's search rocks.");
        $this->assertEscaped("Drupal's search rocks <em>really</em> rocks!");
        // Test sorting with another set of titles.
        $node = [
            'title' => "Testing one two two two",
            'type' => $type->id(),
        ];
        $this->drupalCreateNode($node);
        $node['title'] = "Testing one one one";
        $this->drupalCreateNode($node);
        $this->cronRun();
        $this->drupalGet('test-arg/one');
        $xpath = '//div[@class="views-row"]//a';
        
        /** @var \SimpleXMLElement[] $results */
        $results = $this->xpath($xpath);
        $this->assertEqual($results[0]->getText(), "Testing one one one");
        $this->assertEqual($results[1]->getText(), "Testing one two two two");
    }
    
    /**
     * Asserts that exactly one link exists with the given text.
     *
     * @param string $label
     *   Link label to assert.
     *
     * @return bool
     *   TRUE if the assertion succeeded, FALSE otherwise.
     */
    protected function assertOneLink($label) {
        $links = $this->xpath('//a[normalize-space(text())=:label]', [
            ':label' => $label,
        ]);
        $message = new FormattableMarkup('Link with label %label found once.', [
            '%label' => $label,
        ]);
        return $this->assert(isset($links[0]) && !isset($links[1]), $message);
    }

}