PhpSpreadsheet/unitTests/Classes/PHPExcel/AutoloaderTest.php

<?php


class AutoloaderTest extends PHPUnit_Framework_TestCase
{

    public function setUp()
    {
        if (!defined('PHPEXCEL_ROOT')) {
            define('PHPEXCEL_ROOT', APPLICATION_PATH . '/');
        }
        require_once(PHPEXCEL_ROOT . 'PHPExcel/Autoloader.php');
    }

    public function testAutoloaderNonPHPExcelClass()
    {
        $className = 'InvalidClass';

        $result = PHPExcel_Autoloader::Load($className);
        //    Must return a boolean...
        $this->assertTrue(is_bool($result));
        //    ... indicating failure
        $this->assertFalse($result);
    }

    public function testAutoloaderInvalidPHPExcelClass()
    {
        $className = 'PHPExcel_Invalid_Class';

        $result = PHPExcel_Autoloader::Load($className);
        //    Must return a boolean...
        $this->assertTrue(is_bool($result));
        //    ... indicating failure
        $this->assertFalse($result);
    }

    public function testAutoloadValidPHPExcelClass()
    {
        $className = 'PHPExcel_IOFactory';

        $result = PHPExcel_Autoloader::Load($className);
        //    Check that class has been loaded
        $this->assertTrue(class_exists($className));
    }

    public function testAutoloadInstantiateSuccess()
    {
        $result = new PHPExcel_Calculation_Function(1, 2, 3);
        //    Must return an object...
        $this->assertTrue(is_object($result));
        //    ... of the correct type
        $this->assertTrue(is_a($result, 'PHPExcel_Calculation_Function'));
    }
}