<?php

namespace Symfony\Component\Workflow\Tests;

use Symfony\Component\EventDispatcher\EventDispatcherInterface;
use Symfony\Component\Workflow\Definition;
use Symfony\Component\Workflow\MarkingStore\MarkingStoreInterface;
use Symfony\Component\Workflow\Registry;
use Symfony\Component\Workflow\Workflow;

class RegistryTest extends \PHPUnit_Framework_TestCase
{
    private $registry;

    protected function setUp()
    {
        $workflows = array();

        $this->registry = new Registry();

        $this->registry->add(new Workflow(new Definition(), $this->getMock(MarkingStoreInterface::class), $this->getMock(EventDispatcherInterface::class), 'workflow1'), Subject1::class);
        $this->registry->add(new Workflow(new Definition(), $this->getMock(MarkingStoreInterface::class), $this->getMock(EventDispatcherInterface::class), 'workflow2'), Subject2::class);
        $this->registry->add(new Workflow(new Definition(), $this->getMock(MarkingStoreInterface::class), $this->getMock(EventDispatcherInterface::class), 'workflow3'), Subject2::class);
    }

    protected function tearDown()
    {
        $this->registry = null;
    }

    public function testGetWithSuccess()
    {
        $workflow = $this->registry->get(new Subject1());
        $this->assertInstanceOf(Workflow::class, $workflow);
        $this->assertSame('workflow1', $workflow->getName());

        $workflow = $this->registry->get(new Subject1(), 'workflow1');
        $this->assertInstanceOf(Workflow::class, $workflow);
        $this->assertSame('workflow1', $workflow->getName());

        $workflow = $this->registry->get(new Subject2(), 'workflow2');
        $this->assertInstanceOf(Workflow::class, $workflow);
        $this->assertSame('workflow2', $workflow->getName());
    }

    /**
     * @expectedException Symfony\Component\Workflow\Exception\InvalidArgumentException
     * @expectedExceptionMessage At least two workflows match this subject. Set a different name on each and use the second (name) argument of this method.
     */
    public function testGetWithMultipleMatch()
    {
        $w1 = $this->registry->get(new Subject2());
        $this->assertInstanceOf(Workflow::class, $w1);
        $this->assertSame('workflow1', $w1->getName());
    }

    /**
     * @expectedException Symfony\Component\Workflow\Exception\InvalidArgumentException
     * @expectedExceptionMessage Unable to find a workflow for class "stdClass".
     */
    public function testGetWithNoMatch()
    {
        $w1 = $this->registry->get(new \stdClass());
        $this->assertInstanceOf(Workflow::class, $w1);
        $this->assertSame('workflow1', $w1->getName());
    }
}

class Subject1
{
}
class Subject2
{
}