<?php

/**
 * DomFramework - Tests
 * @package domframework
 * @author Dominique Fournier <dominique@fournier38.fr>
 * @license BSD
 */

namespace Domframework\Tests;

use Domframework\Csrf;

/**
 * Test the Csrf.php file
 */
class CsrfTest extends \PHPUnit_Framework_TestCase
{
    public function testCsrf1()
    {
        $csrf = new Csrf();
        $res = $csrf->createToken();
        $GLOBALS["CSRFTEST-Token"] = $res;
        $this->assertSame(30, strlen($res));
    }

    public function testCsrf2()
    {
        $csrf = new Csrf();
        $res = $csrf->createToken();
        $this->assertSame(
            strspn(
                $res,
                "abcdefghijklmnopqrstuvwxyz1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ"
            ),
            strlen($res)
        );
    }

    public function testCsrf3()
    {
        $csrf = new Csrf();
        $this->setExpectedException("Exception");
        $res = $csrf->checkToken("NOT VALID TOKEN");
    }

    public function testCsrf4()
    {
        $csrf = new Csrf();
        $token = $csrf->createToken();
        $res = $csrf->checkToken($token);
        $this->assertSame(true, $res);
    }

    public function testCsrf5()
    {
        $csrf = new Csrf();
        $token = $csrf->createToken();
        $res = $csrf->extendToken($token);
        $this->assertSame(true, $res);
    }

    public function testCsrf6()
    {
        $csrf = new Csrf();
        $token = $csrf->createToken();
        $res = $csrf->getToken();
        $this->assertSame($token, $res);
    }

    public function testCsrf7()
    {
        $csrf = new Csrf();
        $res = $csrf->getToken();
        $this->assertSame(30, strlen($res));
    }

    public function testCsrfMultiple1()
    {
        $csrf1 = new Csrf();
        $token1 = $csrf1->createToken();
        $csrf2 = new Csrf();
        $token2 = $csrf2->createToken();
        $this->assertSame(
            true,
            $csrf2->checkToken($token1) && $csrf2->checkToken($token2)
        );
    }

    public function testCsrfMultipleExtend2()
    {
        $csrf = new Csrf();
        $res = $csrf->extendToken($GLOBALS["CSRFTEST-Token"]);
        $this->assertSame(true, $res);
    }

    public function testCsrfMultipleGet()
    {
        $csrf1 = new Csrf();
        $token1 = $csrf1->createToken();
        $csrf2 = new Csrf();
        $token2 = $csrf2->getToken();
        $this->assertSame($token1, $token2);
    }
}