puphpet/puphpet

<?php

namespace Puphpet\Tests\Unit;

use AppKernel;
use Symfony\Component\DependencyInjection\ContainerInterface;


abstract class BaseTest extends \PHPUnit_Framework_TestCase
{
    const BASE_TEST_DIR = __DIR__;

    /** @var AppKernel */
    protected $kernel;

    /** @var ContainerInterface */
    protected $container;

    public function setUp()
    {
        if (null !== $this->kernel) {
            $this->kernel->shutdown();
        }

        $this->kernel = new AppKernel('test', true);
        $this->kernel->boot();

        $this->container = $this->kernel->getContainer();

        parent::setUp();
    }

    public function tearDown()
    {
        if (null !== $this->kernel) {
            $this->kernel->shutdown();
        }

        parent::tearDown();
    }

    /**
     * Set protected/private attribute of object
     *
     * @param object &$object       Object containing attribute
     * @param string $attributeName Attribute name to change
     * @param string $value         Value to set attribute to
     *
     * @return null
     */
    public function setAttribute(&$object, $attributeName, $value)
    {
        $class = is_object($object) ? get_class($object) : $object;

        $reflection = new \ReflectionProperty($class, $attributeName);
        $reflection->setAccessible(true);
        $reflection->setValue($object, $value);
    }

    /**
     * Get protected/private attribute of object
     *
     * @param object &$object       Object containing attribute
     * @param string $attributeName Attribute name to fetch
     * @return mixed
     */
    public function getAttribute(&$object, $attributeName)
    {
        $class = is_object($object) ? get_class($object) : $object;

        $reflection = new \ReflectionProperty($class, $attributeName);
        $reflection->setAccessible(true);
        return $reflection->getValue($object);
    }

    /**
     * Call protected/private method of a class.
     *
     * @param object &$object    Instantiated object that we will run method on.
     * @param string $methodName Method name to call
     * @param array  $parameters Array of parameters to pass into method.
     *
     * @return mixed Method return.
     */
    public function invokeMethod(&$object, $methodName, array $parameters = array())
    {
        $reflection = new \ReflectionClass(get_class($object));
        $method = $reflection->getMethod($methodName);
        $method->setAccessible(true);

        return $method->invokeArgs($object, $parameters);
    }
}