Test BigPipe replacement of multiple complex replacements.

In some situations with either a large number of replacements or multiple replacements involving complex operations, some replacements were not completed. This is a simulation of such a situation by rendering a lot of placeholders on a page.

See also

https://www.drupal.org/node/3390178

File

core/modules/big_pipe/tests/src/FunctionalJavascript/BigPipeRegressionTest.php, line 122

Class

BigPipeRegressionTest

BigPipe regression tests.

Namespace

Drupal\Tests\big_pipe\FunctionalJavascript

Code

public function testMultipleReplacements() : void {
  // @todo re-enable this test in https://www.drupal.org/project/drupal/issues/3590200
  $this->markTestSkipped();
  $assert_session = $this->assertSession();
  $this->drupalGet(Url::fromRoute('big_pipe_test_multiple_replacements'));
  $this->assertNotNull($assert_session->waitForElement('css', 'script[data-big-pipe-event="stop"]'));
  $this->assertCount(0, $this->getDrupalSettings()['bigPipePlaceholderIds']);
  $this->assertCount(0, $this->getSession()
    ->getPage()
    ->findAll('css', 'span[data-big-pipe-placeholder-id]'));
  $this->assertCount(BigPipeRegressionTestController::PLACEHOLDER_COUNT + 1, $this->getSession()
    ->getPage()
    ->findAll('css', 'script[data-big-pipe-replacement-for-placeholder-with-id]'));
}

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