SearchPreprocessLangcodeTest.php

<?php

declare (strict_types=1);
namespace Drupal\Tests\search\Functional;

use Drupal\Tests\BrowserTestBase;

/**
 * Tests that the search preprocessing uses the correct language code.
 *
 * @group search
 */
class SearchPreprocessLangcodeTest extends BrowserTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'node',
        'search',
        'search_langcode_test',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * Test node for searching.
     *
     * @var \Drupal\node\NodeInterface
     */
    protected $node;
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        $this->drupalCreateContentType([
            'type' => 'page',
            'name' => 'Basic page',
        ]);
        $web_user = $this->drupalCreateUser([
            'create page content',
            'edit own page content',
            'search content',
            'use advanced search',
        ]);
        $this->drupalLogin($web_user);
    }
    
    /**
     * Tests that hook_search_preprocess() returns the correct langcode.
     */
    public function testPreprocessLangcode() : void {
        // Create a node.
        $this->node = $this->drupalCreateNode([
            'body' => [
                [],
            ],
            'langcode' => 'en',
        ]);
        // First update the index. This does the initial processing.
        $this->container
            ->get('plugin.manager.search')
            ->createInstance('node_search')
            ->updateIndex();
        // Search for the additional text that is added by the preprocess
        // function. If you search for text that is in the node, preprocess is
        // not invoked on the node during the search excerpt generation.
        $edit = [
            'or' => 'Additional text',
        ];
        $this->drupalGet('search/node');
        $this->submitForm($edit, 'edit-submit--2');
        // Checks if the langcode message has been set by hook_search_preprocess().
        $this->assertSession()
            ->pageTextContains('Langcode Preprocess Test: en');
    }
    
    /**
     * Tests stemming for hook_search_preprocess().
     */
    public function testPreprocessStemming() : void {
        // Create a node.
        $this->node = $this->drupalCreateNode([
            'title' => 'we are testing',
            'body' => [
                [],
            ],
            'langcode' => 'en',
        ]);
        // First update the index. This does the initial processing.
        $this->container
            ->get('plugin.manager.search')
            ->createInstance('node_search')
            ->updateIndex();
        // Search for the title of the node with a POST query.
        $edit = [
            'or' => 'testing',
        ];
        $this->drupalGet('search/node');
        $this->submitForm($edit, 'edit-submit--2');
        // Check if the node has been found.
        $this->assertSession()
            ->pageTextContains('Search results');
        $this->assertSession()
            ->pageTextContains('we are testing');
        // Search for the same node using a different query.
        $edit = [
            'or' => 'test',
        ];
        $this->drupalGet('search/node');
        $this->submitForm($edit, 'edit-submit--2');
        // Check if the node has been found.
        $this->assertSession()
            ->pageTextContains('Search results');
        $this->assertSession()
            ->pageTextContains('we are testing');
    }

}