function EarlyRenderingControllerTest::testEarlyRendering in Zircon Profile 8.0

Same name and namespace in other branches

1. 8 core/modules/system/src/Tests/Common/EarlyRenderingControllerTest.php \Drupal\system\Tests\Common\EarlyRenderingControllerTest::testEarlyRendering()

Tests theme preprocess functions being able to attach assets.

File

core/modules/system/src/Tests/Common/EarlyRenderingControllerTest.php, line 34

Contains \Drupal\system\Tests\Common\EarlyRenderingControllerTest.

Class

EarlyRenderingControllerTest

Verifies that bubbleable metadata of early rendering is not lost.

Namespace

Drupal\system\Tests\Common

Code

function testEarlyRendering() {

  // Render array: non-early & early.
  $this
    ->drupalGet(Url::fromRoute('early_rendering_controller_test.render_array'));
  $this
    ->assertResponse(200);
  $this
    ->assertRaw('Hello world!');
  $this
    ->assertCacheTag('foo');
  $this
    ->drupalGet(Url::fromRoute('early_rendering_controller_test.render_array.early'));
  $this
    ->assertResponse(200);
  $this
    ->assertRaw('Hello world!');
  $this
    ->assertCacheTag('foo');

  // AjaxResponse: non-early & early.
  // @todo Add cache tags assertion when AjaxResponse is made cacheable in
  //   https://www.drupal.org/node/956186.
  $this
    ->drupalGet(Url::fromRoute('early_rendering_controller_test.ajax_response'));
  $this
    ->assertResponse(200);
  $this
    ->assertRaw('Hello world!');
  $this
    ->drupalGet(Url::fromRoute('early_rendering_controller_test.ajax_response.early'));
  $this
    ->assertResponse(200);
  $this
    ->assertRaw('Hello world!');

  // Basic Response object: non-early & early.
  $this
    ->drupalGet(Url::fromRoute('early_rendering_controller_test.response'));
  $this
    ->assertResponse(200);
  $this
    ->assertRaw('Hello world!');
  $this
    ->assertNoCacheTag('foo');
  $this
    ->drupalGet(Url::fromRoute('early_rendering_controller_test.response.early'));
  $this
    ->assertResponse(200);
  $this
    ->assertRaw('Hello world!');
  $this
    ->assertNoCacheTag('foo');

  // Response object with attachments: non-early & early.
  $this
    ->drupalGet(Url::fromRoute('early_rendering_controller_test.response-with-attachments'));
  $this
    ->assertResponse(200);
  $this
    ->assertRaw('Hello world!');
  $this
    ->assertNoCacheTag('foo');
  $this
    ->drupalGet(Url::fromRoute('early_rendering_controller_test.response-with-attachments.early'));
  $this
    ->assertResponse(500);
  $this
    ->assertRaw('The controller result claims to be providing relevant cache metadata, but leaked metadata was detected. Please ensure you are not rendering content too early. Returned object class: Drupal\\early_rendering_controller_test\\AttachmentsTestResponse.');

  // Cacheable Response object: non-early & early.
  $this
    ->drupalGet(Url::fromRoute('early_rendering_controller_test.cacheable-response'));
  $this
    ->assertResponse(200);
  $this
    ->assertRaw('Hello world!');
  $this
    ->assertNoCacheTag('foo');
  $this
    ->drupalGet(Url::fromRoute('early_rendering_controller_test.cacheable-response.early'));
  $this
    ->assertResponse(500);
  $this
    ->assertRaw('The controller result claims to be providing relevant cache metadata, but leaked metadata was detected. Please ensure you are not rendering content too early. Returned object class: Drupal\\early_rendering_controller_test\\CacheableTestResponse.');

  // Basic domain object: non-early & early.
  $this
    ->drupalGet(Url::fromRoute('early_rendering_controller_test.domain-object'));
  $this
    ->assertResponse(200);
  $this
    ->assertRaw('TestDomainObject');
  $this
    ->assertNoCacheTag('foo');
  $this
    ->drupalGet(Url::fromRoute('early_rendering_controller_test.domain-object.early'));
  $this
    ->assertResponse(200);
  $this
    ->assertRaw('TestDomainObject');
  $this
    ->assertNoCacheTag('foo');

  // Basic domain object with attachments: non-early & early.
  $this
    ->drupalGet(Url::fromRoute('early_rendering_controller_test.domain-object-with-attachments'));
  $this
    ->assertResponse(200);
  $this
    ->assertRaw('AttachmentsTestDomainObject');
  $this
    ->assertNoCacheTag('foo');
  $this
    ->drupalGet(Url::fromRoute('early_rendering_controller_test.domain-object-with-attachments.early'));
  $this
    ->assertResponse(500);
  $this
    ->assertRaw('The controller result claims to be providing relevant cache metadata, but leaked metadata was detected. Please ensure you are not rendering content too early. Returned object class: Drupal\\early_rendering_controller_test\\AttachmentsTestDomainObject.');

  // Cacheable Response object: non-early & early.
  $this
    ->drupalGet(Url::fromRoute('early_rendering_controller_test.cacheable-domain-object'));
  $this
    ->assertResponse(200);
  $this
    ->assertRaw('CacheableTestDomainObject');
  $this
    ->assertNoCacheTag('foo');
  $this
    ->drupalGet(Url::fromRoute('early_rendering_controller_test.cacheable-domain-object.early'));
  $this
    ->assertResponse(500);
  $this
    ->assertRaw('The controller result claims to be providing relevant cache metadata, but leaked metadata was detected. Please ensure you are not rendering content too early. Returned object class: Drupal\\early_rendering_controller_test\\CacheableTestDomainObject.');

  // The exceptions are expected. Do not interpret them as a test failure.
  // Not using File API; a potential error must trigger a PHP warning.
  unlink(\Drupal::root() . '/' . $this->siteDirectory . '/error.log');
}