UserAbstractTest.php

<?php
namespace UnicaenAuthTest\View\Helper;

use PHPUnit_Framework_TestCase;
use UnicaenAuth\View\Helper\UserAbstract;

/**
 * Description of AppConnectionTest
 *
 * @property UserAbstract $helper Description
 * @author Bertrand GAUTHIER <bertrand.gauthier at unicaen.fr>
 */
class UserAbstractTest extends PHPUnit_Framework_TestCase
{
    protected $helper;
    protected $authService;
    
    /**
     * Sets up the fixture, for example, open a network connection.
     * This method is called before a test is executed.
     */
    protected function setUp()
    {
        $this->authService = $this->getMock('Zend\Authentication\AuthenticationService', array('hasIdentity', 'getIdentity'));
        
        $this->helper = $this->getMockForAbstractClass('UnicaenAuth\View\Helper\UserAbstract');
        $this->helper->setAuthService($this->authService);
    }
    
    public function testCanSetAuthService()
    {
        $this->assertSame($this->authService, $this->helper->getAuthService());
    }
    
    public function testGettingIdentityReturnsNullIfNoAuthServiceAvailable()
    {
        $this->helper->setAuthService(null);
        $this->assertNull($this->helper->getAuthService());
        $this->assertNull($this->helper->getIdentity());
    }
    
    public function testGettingIdentityReturnsNullIfAuthServiceHasNoIdentity()
    {
        $this->authService->expects($this->once())
                          ->method('hasIdentity')
                          ->will($this->returnValue(false));
        $this->assertNull($this->helper->getIdentity());
    }
    
    public function testGettingIdentityReturnsAuthServiceIdentity()
    {
        $this->authService->expects($this->once())
                          ->method('hasIdentity')
                          ->will($this->returnValue(true));
        $this->authService->expects($this->once())
                          ->method('getIdentity')
                          ->will($this->returnValue($identity = 'Auth Service Identity'));
        $this->assertEquals($identity, $this->helper->getIdentity());
    }
}