SessionCacheContextTest.php in Drupal 8

Namespace

Drupal\Tests\Core\Cache\Context

File

core/tests/Drupal/Tests/Core/Cache/Context/SessionCacheContextTest.php

<?php

namespace Drupal\Tests\Core\Cache\Context;

use Drupal\Core\Cache\Context\SessionCacheContext;
use Drupal\Tests\UnitTestCase;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\RequestStack;

/**
 * @coversDefaultClass \Drupal\Core\Cache\Context\SessionCacheContext
 * @group Cache
 */
class SessionCacheContextTest extends UnitTestCase {

  /**
   * The request.
   *
   * @var \Symfony\Component\HttpFoundation\Request
   */
  protected $request;

  /**
   * The request stack.
   *
   * @var \Symfony\Component\HttpFoundation\RequestStack
   */
  protected $requestStack;

  /**
   * The session object.
   *
   * @var \Symfony\Component\HttpFoundation\Session\SessionInterface|\PHPUnit\Framework\MockObject\MockObject
   */
  protected $session;
  public function setUp() {
    $this->request = new Request();
    $this->requestStack = new RequestStack();
    $this->requestStack
      ->push($this->request);
    $this->session = $this
      ->getMockBuilder('\\Symfony\\Component\\HttpFoundation\\Session\\SessionInterface')
      ->getMock();
  }

  /**
   * @covers ::getContext
   */
  public function testSameContextForSameSession() {
    $this->request
      ->setSession($this->session);
    $cache_context = new SessionCacheContext($this->requestStack);
    $session_id = 'aSebeZ52bbM6SvADurQP89SFnEpxY6j8';
    $this->session
      ->expects($this
      ->exactly(2))
      ->method('getId')
      ->will($this
      ->returnValue($session_id));
    $context1 = $cache_context
      ->getContext();
    $context2 = $cache_context
      ->getContext();
    $this
      ->assertSame($context1, $context2);
    $this
      ->assertStringNotContainsString($session_id, $context1, 'Session ID not contained in cache context');
  }

  /**
   * @covers ::getContext
   */
  public function testDifferentContextForDifferentSession() {
    $this->request
      ->setSession($this->session);
    $cache_context = new SessionCacheContext($this->requestStack);
    $session1_id = 'pjH_8aSoofyCDQiuVYXJcbfyr-CPtkUY';
    $this->session
      ->expects($this
      ->at(0))
      ->method('getId')
      ->will($this
      ->returnValue($session1_id));
    $session2_id = 'aSebeZ52bbM6SvADurQP89SFnEpxY6j8';
    $this->session
      ->expects($this
      ->at(1))
      ->method('getId')
      ->will($this
      ->returnValue($session2_id));
    $context1 = $cache_context
      ->getContext();
    $context2 = $cache_context
      ->getContext();
    $this
      ->assertNotEquals($context1, $context2);
    $this
      ->assertStringNotContainsString($session1_id, $context1, 'Session ID not contained in cache context');
    $this
      ->assertStringNotContainsString($session2_id, $context2, 'Session ID not contained in cache context');
  }

  /**
   * @covers ::getContext
   */
  public function testContextWithoutSessionInRequest() {
    $cache_context = new SessionCacheContext($this->requestStack);
    $this
      ->assertSame('none', $cache_context
      ->getContext());
  }

}

Classes

Name	Description
SessionCacheContextTest	@coversDefaultClass \Drupal\Core\Cache\Context\SessionCacheContext @group Cache