EarlyRenderingControllerTest.php

Same filename in other branches
  1. 9 core/modules/system/tests/src/Functional/Common/EarlyRenderingControllerTest.php
  2. 10 core/modules/system/tests/src/Functional/Common/EarlyRenderingControllerTest.php
  3. 11.x core/modules/system/tests/src/Functional/Common/EarlyRenderingControllerTest.php

Namespace

Drupal\Tests\system\Functional\Common

File

core/modules/system/tests/src/Functional/Common/EarlyRenderingControllerTest.php

View source
<?php

namespace Drupal\Tests\system\Functional\Common;

use Drupal\Core\Url;
use Drupal\Tests\BrowserTestBase;

/**
 * Verifies that bubbleable metadata of early rendering is not lost.
 *
 * @group Common
 */
class EarlyRenderingControllerTest extends BrowserTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected $dumpHeaders = TRUE;
    
    /**
     * {@inheritdoc}
     */
    public static $modules = [
        'system',
        'early_rendering_controller_test',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * Tests theme preprocess functions being able to attach assets.
     */
    public function testEarlyRendering() {
        // Render array: non-early & early.
        $this->drupalGet(Url::fromRoute('early_rendering_controller_test.render_array'));
        $this->assertSession()
            ->statusCodeEquals(200);
        $this->assertRaw('Hello world!');
        $this->assertCacheTag('foo');
        $this->drupalGet(Url::fromRoute('early_rendering_controller_test.render_array.early'));
        $this->assertSession()
            ->statusCodeEquals(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->assertSession()
            ->statusCodeEquals(200);
        $this->assertRaw('Hello world!');
        $this->drupalGet(Url::fromRoute('early_rendering_controller_test.ajax_response.early'));
        $this->assertSession()
            ->statusCodeEquals(200);
        $this->assertRaw('Hello world!');
        // Basic Response object: non-early & early.
        $this->drupalGet(Url::fromRoute('early_rendering_controller_test.response'));
        $this->assertSession()
            ->statusCodeEquals(200);
        $this->assertRaw('Hello world!');
        $this->assertSession()
            ->responseHeaderNotContains('X-Drupal-Cache-Tags', 'foo');
        $this->drupalGet(Url::fromRoute('early_rendering_controller_test.response.early'));
        $this->assertSession()
            ->statusCodeEquals(200);
        $this->assertRaw('Hello world!');
        $this->assertSession()
            ->responseHeaderNotContains('X-Drupal-Cache-Tags', 'foo');
        // Response object with attachments: non-early & early.
        $this->drupalGet(Url::fromRoute('early_rendering_controller_test.response-with-attachments'));
        $this->assertSession()
            ->statusCodeEquals(200);
        $this->assertRaw('Hello world!');
        $this->assertSession()
            ->responseHeaderNotContains('X-Drupal-Cache-Tags', 'foo');
        $this->drupalGet(Url::fromRoute('early_rendering_controller_test.response-with-attachments.early'));
        $this->assertSession()
            ->statusCodeEquals(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->assertSession()
            ->statusCodeEquals(200);
        $this->assertRaw('Hello world!');
        $this->assertSession()
            ->responseHeaderNotContains('X-Drupal-Cache-Tags', 'foo');
        $this->drupalGet(Url::fromRoute('early_rendering_controller_test.cacheable-response.early'));
        $this->assertSession()
            ->statusCodeEquals(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->assertSession()
            ->statusCodeEquals(200);
        $this->assertRaw('TestDomainObject');
        $this->assertSession()
            ->responseHeaderNotContains('X-Drupal-Cache-Tags', 'foo');
        $this->drupalGet(Url::fromRoute('early_rendering_controller_test.domain-object.early'));
        $this->assertSession()
            ->statusCodeEquals(200);
        $this->assertRaw('TestDomainObject');
        $this->assertSession()
            ->responseHeaderNotContains('X-Drupal-Cache-Tags', 'foo');
        // Basic domain object with attachments: non-early & early.
        $this->drupalGet(Url::fromRoute('early_rendering_controller_test.domain-object-with-attachments'));
        $this->assertSession()
            ->statusCodeEquals(200);
        $this->assertRaw('AttachmentsTestDomainObject');
        $this->assertSession()
            ->responseHeaderNotContains('X-Drupal-Cache-Tags', 'foo');
        $this->drupalGet(Url::fromRoute('early_rendering_controller_test.domain-object-with-attachments.early'));
        $this->assertSession()
            ->statusCodeEquals(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->assertSession()
            ->statusCodeEquals(200);
        $this->assertRaw('CacheableTestDomainObject');
        $this->assertSession()
            ->responseHeaderNotContains('X-Drupal-Cache-Tags', 'foo');
        $this->drupalGet(Url::fromRoute('early_rendering_controller_test.cacheable-domain-object.early'));
        $this->assertSession()
            ->statusCodeEquals(500);
        $this->assertRaw('The controller result claims to be providing relevant cache metadata, but leaked metadata was detected. Please ensure you are not rendering content too early. Returned object class: Drupal\\early_rendering_controller_test\\CacheableTestDomainObject.');
        // The exceptions are expected. Do not interpret them as a test failure.
        // Not using File API; a potential error must trigger a PHP warning.
        unlink($this->root . '/' . $this->siteDirectory . '/error.log');
    }

}

Classes

Title Deprecated Summary
EarlyRenderingControllerTest Verifies that bubbleable metadata of early rendering is not lost.

Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.