class NoSessionOpenTest

class NoSessionOpenTest extends UnitTestCase {
    
    /**
     * The session configuration.
     *
     * @var \Drupal\Core\Session\SessionConfigurationInterface|\PHPUnit\Framework\MockObject\MockObject
     */
    protected $sessionConfiguration;
    
    /**
     * The request policy under test.
     *
     * @var \Drupal\Core\PageCache\RequestPolicy\NoSessionOpen
     */
    protected $policy;
    protected function setUp() {
        $this->sessionConfiguration = $this->createMock('Drupal\\Core\\Session\\SessionConfigurationInterface');
        $this->policy = new NoSessionOpen($this->sessionConfiguration);
    }
    
    /**
     * Asserts that caching is allowed unless there is a session cookie present.
     *
     * @covers ::check
     */
    public function testNoAllowUnlessSessionCookiePresent() {
        $request_without_session = new Request();
        $request_with_session = Request::create('/', 'GET', [], [
            'some-session-name' => 'some-session-id',
        ]);
        $this->sessionConfiguration
            ->expects($this->at(0))
            ->method('hasSession')
            ->with($request_without_session)
            ->will($this->returnValue(FALSE));
        $this->sessionConfiguration
            ->expects($this->at(1))
            ->method('hasSession')
            ->with($request_with_session)
            ->will($this->returnValue(TRUE));
        $result = $this->policy
            ->check($request_without_session);
        $this->assertSame(RequestPolicyInterface::ALLOW, $result);
        $result = $this->policy
            ->check($request_with_session);
        $this->assertSame(NULL, $result);
    }

}