Fast404Test.php

Same filename in other branches
  1. 9 core/tests/Drupal/FunctionalTests/EventSubscriber/Fast404Test.php
  2. 11.x core/tests/Drupal/FunctionalTests/EventSubscriber/Fast404Test.php

Namespace

Drupal\FunctionalTests\EventSubscriber

File

core/tests/Drupal/FunctionalTests/EventSubscriber/Fast404Test.php

View source 
<?php

declare (strict_types=1);
namespace Drupal\FunctionalTests\EventSubscriber;

use Drupal\file\Entity\File;
use Drupal\Tests\BrowserTestBase;

/**
 * Tests the fast 404 functionality.
 *
 * @group EventSubscriber
 *
 * @see \Drupal\Core\EventSubscriber\Fast404ExceptionHtmlSubscriber
 */
class Fast404Test extends BrowserTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'file',
    ];
    
    /**
     * Tests the fast 404 functionality.
     */
    public function testFast404() : void {
        $this->drupalGet('does-not-exist');
        $this->assertSession()
            ->statusCodeEquals(404);
        // Regular 404s will contain CSS from the system module.
        $this->assertSession()
            ->responseContains('modules/system/css/');
        $this->drupalGet('does-not-exist.txt');
        $this->assertSession()
            ->statusCodeEquals(404);
        // Fast 404s do not have any CSS.
        $this->assertSession()
            ->responseNotContains('modules/system/css/');
        $this->assertSession()
            ->responseHeaderContains('X-Drupal-Cache', 'Miss');
        // Fast 404s can be cached.
        $this->drupalGet('does-not-exist.txt');
        $this->assertSession()
            ->statusCodeEquals(404);
        $this->assertSession()
            ->responseHeaderContains('X-Drupal-Cache', 'Hit');
        $this->assertSession()
            ->pageTextNotContains('Oops I did it again!');
        // Changing configuration should invalidate the cache.
        $this->config('system.performance')
            ->set('fast_404.html', '<!DOCTYPE html><html><head><title>404 Not Found</title></head><body><h1>Oops I did it again!</h1><p>The requested URL "@path" was not found on this server.</p></body></html>')
            ->save();
        $this->drupalGet('does-not-exist.txt');
        $this->assertSession()
            ->responseNotContains('modules/system/css/');
        $this->assertSession()
            ->statusCodeEquals(404);
        $this->assertSession()
            ->responseHeaderContains('X-Drupal-Cache', 'Miss');
        $this->assertSession()
            ->pageTextContains('Oops I did it again!');
        // Ensure disabling works.
        $this->config('system.performance')
            ->set('fast_404.enabled', FALSE)
            ->save();
        $this->drupalGet('does-not-exist.txt');
        $this->assertSession()
            ->responseContains('modules/system/css/');
        $this->assertSession()
            ->statusCodeEquals(404);
        $this->assertSession()
            ->responseHeaderContains('X-Drupal-Cache', 'Miss');
        $this->assertSession()
            ->pageTextNotContains('Oops I did it again!');
        // Ensure settings.php can override settings.
        $settings['config']['system.performance']['fast_404']['enabled'] = (object) [
            'value' => TRUE,
            'required' => TRUE,
        ];
        $this->writeSettings($settings);
        // Changing settings using an override means we need to rebuild everything.
        $this->rebuildAll();
        $this->drupalGet('does-not-exist.txt');
        $this->assertSession()
            ->statusCodeEquals(404);
        $this->assertSession()
            ->responseNotContains('modules/system/css/');
        // Fast 404s returned via the exception subscriber still have the
        // X-Generator header.
        $this->assertSession()
            ->responseHeaderContains('X-Generator', 'Drupal');
    }
    
    /**
     * Tests the fast 404 functionality.
     */
    public function testFast404PrivateFiles() : void {
        $admin = $this->createUser([], NULL, TRUE);
        $this->drupalLogin($admin);
        $file_url = 'system/files/test/private-file-test.txt';
        $this->drupalGet($file_url);
        $this->assertSession()
            ->statusCodeEquals(404);
        $this->drupalGet($file_url);
        $this->assertSession()
            ->statusCodeEquals(404);
        // Create a private file for testing accessible by the admin user.
        \Drupal::service('file_system')->mkdir($this->privateFilesDirectory . '/test');
        $filepath = 'private://test/private-file-test.txt';
        $contents = "file_put_contents() doesn't seem to appreciate empty strings so let's put in some data.";
        file_put_contents($filepath, $contents);
        $file = File::create([
            'uri' => $filepath,
            'uid' => $admin->id(),
        ]);
        $file->save();
        $this->drupalGet($file_url);
        $this->assertSession()
            ->statusCodeEquals(200);
        $this->assertSession()
            ->pageTextContains($contents);
    }

}

Classes

Title Deprecated Summary
Fast404Test Tests the fast 404 functionality.

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