class SearchDateIntervalTest

class SearchDateIntervalTest extends BrowserTestBase {
  
  /**
   * {@inheritdoc}
   */
  protected static $modules = [
    'language',
    'search_date_query_alter',
    'node',
    'search',
  ];
  
  /**
   * {@inheritdoc}
   */
  protected $defaultTheme = 'stark';
  
  /**
   * {@inheritdoc}
   */
  protected function setUp() : void {
    parent::setUp();
    $this->drupalCreateContentType([
      'type' => 'page',
      'name' => 'Basic page',
    ]);
    // Create and log in user.
    $test_user = $this->drupalCreateUser([
      'access content',
      'search content',
      'use advanced search',
      'administer nodes',
      'administer languages',
      'access administration pages',
      'administer site configuration',
    ]);
    $this->drupalLogin($test_user);
    // Add a new language.
    ConfigurableLanguage::createFromLangcode('es')->save();
    // Set up times to be applied to the English and Spanish translations of the
    // node create time, so that they are filtered in/out in the
    // search_date_query_alter test module.
    $created_time_en = new \DateTime('February 10 2016 10PM');
    $created_time_es = new \DateTime('March 19 2016 10PM');
    $default_format = filter_default_format();
    $node = $this->drupalCreateNode([
      'title' => 'Node EN',
      'type' => 'page',
      'body' => [
        'value' => $this->randomMachineName(32),
        'format' => $default_format,
      ],
      'langcode' => 'en',
      'created' => $created_time_en->getTimestamp(),
    ]);
    // Add Spanish translation to the node.
    $translation = $node->addTranslation('es', [
      'title' => 'Node ES',
    ]);
    $translation->body->value = $this->randomMachineName(32);
    $translation->created->value = $created_time_es->getTimestamp();
    $node->save();
    // Update the index.
    $plugin = $this->container
      ->get('plugin.manager.search')
      ->createInstance('node_search');
    $plugin->updateIndex();
  }
  
  /**
   * Tests searching with date filters that exclude some translations.
   */
  public function testDateIntervalQueryAlter() {
    // Search for keyword node.
    $edit = [
      'keys' => 'node',
    ];
    $this->drupalGet('search/node');
    $this->submitForm($edit, 'Search');
    // The nodes must have the same node ID but the created date is different.
    // So only the Spanish translation must appear.
    $this->assertSession()
      ->linkExists('Node ES', 0, 'Spanish translation found in search results');
    $this->assertSession()
      ->linkNotExists('Node EN', 'Search results do not contain English node');
  }

}