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Added Service Locator pattern

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tafax
2014-02-17 16:41:21 +01:00
parent c232381f3b
commit 67c26edeb3
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Tests/ServiceLocator/ServiceLocatorTest.php Normal file
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<?php
/**
* DesignPatternsPHP
*
* Copyright (c) 2014 Matteo Tafani Alunno
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
namespace DesignPatterns\Tests\ServiceLocator;
use DesignPatterns\ServiceLocator\DatabaseService;
use DesignPatterns\ServiceLocator\LogService;
use DesignPatterns\ServiceLocator\ServiceLocator;
use \PHPUnit_Framework_TestCase as TestCase;
class ServiceLocatorTest extends TestCase
{
/**
* @var LogService
*/
private $logService;
/**
* @var DatabaseService
*/
private $databaseService;
/**
* @var ServiceLocator
*/
private $serviceLocator;
public function setUp()
{
$this->serviceLocator = new ServiceLocator();
$this->logService = new LogService();
$this->databaseService = new DatabaseService();
}
public function testHasServices()
{
$this->serviceLocator->add('DesignPatterns\ServiceLocator\LogServiceInterface', $this->logService);
$this->serviceLocator->add('DesignPatterns\ServiceLocator\DatabaseServiceInterface', $this->databaseService);
$this->assertTrue($this->serviceLocator->has('DesignPatterns\ServiceLocator\LogServiceInterface'));
$this->assertTrue($this->serviceLocator->has('DesignPatterns\ServiceLocator\DatabaseServiceInterface'));
$this->assertFalse($this->serviceLocator->has('DesignPatterns\ServiceLocator\FakeServiceInterface'));
}
public function testServicesWithObject()
{
$this->serviceLocator->add('DesignPatterns\ServiceLocator\LogServiceInterface', $this->logService);
$this->serviceLocator->add('DesignPatterns\ServiceLocator\DatabaseServiceInterface', $this->databaseService);
$this->assertSame($this->logService, $this->serviceLocator->get('DesignPatterns\ServiceLocator\LogServiceInterface'));
$this->assertSame($this->databaseService, $this->serviceLocator->get('DesignPatterns\ServiceLocator\DatabaseServiceInterface'));
}
public function testServicesWithClass()
{
$this->serviceLocator->add('DesignPatterns\ServiceLocator\LogServiceInterface', get_class($this->logService));
$this->serviceLocator->add('DesignPatterns\ServiceLocator\DatabaseServiceInterface', get_class($this->databaseService));
$this->assertNotSame($this->logService, $this->serviceLocator->get('DesignPatterns\ServiceLocator\LogServiceInterface'));
$this->assertInstanceOf('DesignPatterns\ServiceLocator\LogServiceInterface', $this->serviceLocator->get('DesignPatterns\ServiceLocator\LogServiceInterface'));
$this->assertNotSame($this->databaseService, $this->serviceLocator->get('DesignPatterns\ServiceLocator\DatabaseServiceInterface'));
$this->assertInstanceOf('DesignPatterns\ServiceLocator\DatabaseServiceInterface', $this->serviceLocator->get('DesignPatterns\ServiceLocator\DatabaseServiceInterface'));
}
public function testServicesNotShared()
{
$this->serviceLocator->add('DesignPatterns\ServiceLocator\LogServiceInterface', $this->logService, false);
$this->serviceLocator->add('DesignPatterns\ServiceLocator\DatabaseServiceInterface', $this->databaseService, false);
$this->assertNotSame($this->logService, $this->serviceLocator->get('DesignPatterns\ServiceLocator\LogServiceInterface'));
$this->assertInstanceOf('DesignPatterns\ServiceLocator\LogServiceInterface', $this->serviceLocator->get('DesignPatterns\ServiceLocator\LogServiceInterface'));
$this->assertNotSame($this->databaseService, $this->serviceLocator->get('DesignPatterns\ServiceLocator\DatabaseServiceInterface'));
$this->assertInstanceOf('DesignPatterns\ServiceLocator\DatabaseServiceInterface', $this->serviceLocator->get('DesignPatterns\ServiceLocator\DatabaseServiceInterface'));
}
}