function ExposedFilterAJAXTest::testExposedFilteringWithButtonElement

Tests exposed filtering via AJAX with a button element.

File

core/modules/views/tests/src/FunctionalJavascript/ExposedFilterAJAXTest.php, line 215

Class

ExposedFilterAJAXTest

Tests the basic AJAX functionality of Views exposed forms.

Namespace

Code

public function testExposedFilteringWithButtonElement() : void {
  // Install theme to test with template system.
  \Drupal::service('theme_installer')->install([
    'views_test_theme',
  ]);
  // Make base theme default then test for hook invocations.
  $this->config('system.theme')
    ->set('default', 'views_test_theme')
    ->save();
  $this->drupalGet('admin/content');
  $session = $this->getSession();
  // Ensure that the Content we're testing for is present.
  $html = $session->getPage()
    ->getHtml();
  $this->assertStringContainsString('Page One', $html);
  $this->assertStringContainsString('Page Two', $html);
  $button_tag = $session->getPage()
    ->findButton('edit-submit-content')
    ->getTagName();
  // Make sure the submit button has been transformed to a button element.
  $this->assertEquals('button', $button_tag);
  $drupal_settings = $this->getDrupalSettings();
  $ajax_views_before = $drupal_settings['views']['ajaxViews'];
  // Search for "Page One".
  $this->submitForm([
    'title' => 'Page One',
  ], 'Filter');
  $this->assertSession()
    ->assertWaitOnAjaxRequest();
  // Verify that only the "Page One" Node is present.
  $html = $session->getPage()
    ->getHtml();
  $this->assertStringContainsString('Page One', $html);
  $this->assertStringNotContainsString('Page Two', $html);
  $drupal_settings = $this->getDrupalSettings();
  $ajax_views_after = $drupal_settings['views']['ajaxViews'];
  // Make sure that the views_dom_id didn't change, which would indicate that
  // the page reloaded instead of doing an AJAX update.
  $this->assertSame($ajax_views_before, $ajax_views_after);
}