public function AjaxTest::testInsertAjaxResponse in Drupal 8

Same name and namespace in other branches

1. 9 core/tests/Drupal/FunctionalJavascriptTests/Ajax/AjaxTest.php \Drupal\FunctionalJavascriptTests\Ajax\AjaxTest::testInsertAjaxResponse()

Tests that various AJAX responses with DOM elements are correctly inserted.

After inserting DOM elements, Drupal JavaScript behaviors should be reattached and all top-level elements of type Node.ELEMENT_NODE need to be part of the context.

File

core/tests/Drupal/FunctionalJavascriptTests/Ajax/AjaxTest.php, line 97

Class

AjaxTest

Tests AJAX responses.

Namespace

Drupal\FunctionalJavascriptTests\Ajax

Code

public function testInsertAjaxResponse() {
  $render_single_root = [
    'pre-wrapped-div' => '<div class="pre-wrapped">pre-wrapped<script> var test;</script></div>',
    'pre-wrapped-span' => '<span class="pre-wrapped">pre-wrapped<script> var test;</script></span>',
    'pre-wrapped-whitespace' => ' <div class="pre-wrapped-whitespace">pre-wrapped-whitespace</div>' . "\n",
    'not-wrapped' => 'not-wrapped',
    'comment-string-not-wrapped' => '<!-- COMMENT -->comment-string-not-wrapped',
    'comment-not-wrapped' => '<!-- COMMENT --><div class="comment-not-wrapped">comment-not-wrapped</div>',
    'svg' => '<svg xmlns="http://www.w3.org/2000/svg" width="10" height="10"><rect x="0" y="0" height="10" width="10" fill="green"/></svg>',
    'empty' => '',
  ];
  $render_multiple_root_unwrapper = [
    'mixed' => ' foo <!-- COMMENT -->  foo bar<div class="a class"><p>some string</p></div> additional not wrapped strings, <!-- ANOTHER COMMENT --> <p>final string</p>',
    'top-level-only' => '<div>element #1</div><div>element #2</div>',
    'top-level-only-pre-whitespace' => ' <div>element #1</div><div>element #2</div> ',
    'top-level-only-middle-whitespace-span' => '<span>element #1</span> <span>element #2</span>',
    'top-level-only-middle-whitespace-div' => '<div>element #1</div> <div>element #2</div>',
  ];

  // This is temporary behavior for BC reason.
  $render_multiple_root_wrapper = [];
  foreach ($render_multiple_root_unwrapper as $key => $render) {
    $render_multiple_root_wrapper["{$key}--effect"] = '<div>' . $render . '</div>';
  }
  $expected_renders = array_merge($render_single_root, $render_multiple_root_wrapper, $render_multiple_root_unwrapper);

  // Checking default process of wrapping Ajax content.
  foreach ($expected_renders as $render_type => $expected) {
    $this
      ->assertInsert($render_type, $expected);
  }

  // Checking custom ajaxWrapperMultipleRootElements wrapping.
  $custom_wrapper_multiple_root = <<<JS
    (function(\$, Drupal){
      Drupal.theme.ajaxWrapperMultipleRootElements = function (elements) {
        return \$('<div class="my-favorite-div"></div>').append(elements);
      };
    }(jQuery, Drupal));
JS;
  $expected = '<div class="my-favorite-div"><span>element #1</span> <span>element #2</span></div>';
  $this
    ->assertInsert('top-level-only-middle-whitespace-span--effect', $expected, $custom_wrapper_multiple_root);

  // Checking custom ajaxWrapperNewContent wrapping.
  $custom_wrapper_new_content = <<<JS
    (function(\$, Drupal){
      Drupal.theme.ajaxWrapperNewContent = function (elements) {
        return \$('<div class="div-wrapper-forever"></div>').append(elements);
      };
    }(jQuery, Drupal));
JS;
  $expected = '<div class="div-wrapper-forever"></div>';
  $this
    ->assertInsert('empty', $expected, $custom_wrapper_new_content);
}