/vendor/zendframework/zendframework/tests/ZendTest/Server/Method/CallbackTest.php

<?php
/**
 * Zend Framework (http://framework.zend.com/)
 *
 * @link      http://github.com/zendframework/zf2 for the canonical source repository
 * @copyright Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
 * @license   http://framework.zend.com/license/new-bsd New BSD License
 * @package   Zend_Server
 */

namespace ZendTest\Server\Method;

use Zend\Server\Method;

/**
 * Test class for \Zend\Server\Method\Callback
 *
 * @category   Zend
 * @package    Zend_Server
 * @subpackage UnitTests
 * @group      Zend_Server
 */
class CallbackTest extends \PHPUnit_Framework_TestCase
{
    /**
     * Sets up the fixture, for example, open a network connection.
     * This method is called before a test is executed.
     *
     * @return void
     */
    public function setUp()
    {
        $this->callback = new Method\Callback();
    }

    /**
     * Tears down the fixture, for example, close a network connection.
     * This method is called after a test is executed.
     *
     * @return void
     */
    public function tearDown()
    {
    }

    public function testClassShouldBeNullByDefault()
    {
        $this->assertNull($this->callback->getClass());
    }

    public function testClassShouldBeMutable()
    {
        $this->assertNull($this->callback->getClass());
        $this->callback->setClass('Foo');
        $this->assertEquals('Foo', $this->callback->getClass());
    }

    public function testMethodShouldBeNullByDefault()
    {
        $this->assertNull($this->callback->getMethod());
    }

    public function testMethodShouldBeMutable()
    {
        $this->assertNull($this->callback->getMethod());
        $this->callback->setMethod('foo');
        $this->assertEquals('foo', $this->callback->getMethod());
    }

    public function testFunctionShouldBeNullByDefault()
    {
        $this->assertNull($this->callback->getFunction());
    }

    public function testFunctionShouldBeMutable()
    {
        $this->assertNull($this->callback->getFunction());
        $this->callback->setFunction('foo');
        $this->assertEquals('foo', $this->callback->getFunction());
    }

    public function testTypeShouldBeNullByDefault()
    {
        $this->assertNull($this->callback->getType());
    }

    public function testTypeShouldBeMutable()
    {
        $this->assertNull($this->callback->getType());
        $this->callback->setType('instance');
        $this->assertEquals('instance', $this->callback->getType());
    }

    public function testSettingTypeShouldThrowExceptionWhenInvalidTypeProvided()
    {
        $this->setExpectedException('Zend\Server\Exception\InvalidArgumentException', 'Invalid method callback type');
        $this->callback->setType('bogus');
    }

    public function testCallbackShouldSerializeToArray()
    {
        $this->callback->setClass('Foo')
                       ->setMethod('bar')
                       ->setType('instance');
        $test = $this->callback->toArray();
        $this->assertTrue(is_array($test));
        $this->assertEquals('Foo', $test['class']);
        $this->assertEquals('bar', $test['method']);
        $this->assertEquals('instance', $test['type']);
    }

    public function testConstructorShouldSetStateFromOptions()
    {
        $options = array(
            'type'   => 'static',
            'class'  => 'Foo',
            'method' => 'bar',
        );
        $callback = new Method\Callback($options);
        $test = $callback->toArray();
        $this->assertSame($options, $test);
    }

    public function testSettingFunctionShouldSetTypeAsFunction()
    {
        $this->assertNull($this->callback->getType());
        $this->callback->setFunction('foo');
        $this->assertEquals('function', $this->callback->getType());
    }
}