<?php

namespace JMS\SecurityExtraBundle\Tests\Security\Authentication\Provider;

use JMS\SecurityExtraBundle\Security\Authentication\Token\RunAsUserToken;

use JMS\SecurityExtraBundle\Security\Authentication\Provider\RunAsAuthenticationProvider;

class RunAsAuthenticationProviderTest extends \PHPUnit_Framework_TestCase

{

    public function testAuthenticateReturnsNullIfTokenISUnsupported()

    {

        $provider = new RunAsAuthenticationProvider('foo');

        $token = $this->GetMock('Symfony\Component\Security\Core\Authentication\Token\TokenInterface');

        $this->assertNull($provider->authenticate($token));

    }

    /**

     * @expectedException Symfony\Component\Security\Core\Exception\BadCredentialsException

     */

    public function testAuthenticateThrowsExceptionWhenKeysDontMatch()

    {

        $provider = new RunAsAuthenticationProvider('foo');

        $token = $this->getSupportedToken();

        $token

            ->expects($this->once())

            ->method('getKey')

            ->will($this->returnValue('moo'))

        ;

        $provider->authenticate($token);

    }

    public function testAuthenticate()

    {

        $provider = new RunAsAuthenticationProvider('foo');

        $token = $this->getSupportedToken();

        $token

            ->expects($this->once())

            ->method('getKey')

            ->will($this->returnValue('foo'))

        ;

        $this->assertSame($token, $provider->authenticate($token));

    }

    public function testSupportsDoesNotAcceptInvalidToken()

    {

        $provider = new RunAsAuthenticationProvider('foo');

        $token = $this->getMock('Symfony\Component\Security\Core\Authentication\Token\TokenInterface');

        $this->assertFalse($provider->supports($token));

    }

    public function testSupports()

    {

        $provider = new RunAsAuthenticationProvider('foo');

        $token = $this->getSupportedToken();

        $this->assertTrue($provider->supports($token));

    }

    protected function getSupportedToken()

    {

        return $this->getMockBuilder('JMS\SecurityExtraBundle\Security\Authentication\Token\RunAsUserToken')

                ->disableOriginalConstructor()

                ->getMock();

    }

}