class SessionCacheContextTest

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;
  
  /**
   * {@inheritdoc}
   */
  public function setUp() : void {
    $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')
      ->willReturn($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);
    // cspell:disable-next-line
    $session1_id = 'pjH_8aSoofyCDQiuVYXJcbfyr-CPtkUY';
    $session2_id = 'aSebeZ52bbM6SvADurQP89SFnEpxY6j8';
    $this->session
      ->expects($this->exactly(2))
      ->method('getId')
      ->willReturnOnConsecutiveCalls($session1_id, $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());
  }

}