79 lines
2.3 KiB
PHP
79 lines
2.3 KiB
PHP
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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\DependencyInjection\Tests;
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use Symfony\Component\DependencyInjection\ServiceLocator;
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class ServiceLocatorTest extends \PHPUnit_Framework_TestCase
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{
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public function testHas()
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{
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$locator = new ServiceLocator(array(
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'foo' => function () { return 'bar'; },
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'bar' => function () { return 'baz'; },
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function () { return 'dummy'; },
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));
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$this->assertTrue($locator->has('foo'));
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$this->assertTrue($locator->has('bar'));
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$this->assertFalse($locator->has('dummy'));
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}
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public function testGet()
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{
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$locator = new ServiceLocator(array(
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'foo' => function () { return 'bar'; },
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'bar' => function () { return 'baz'; },
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));
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$this->assertSame('bar', $locator->get('foo'));
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$this->assertSame('baz', $locator->get('bar'));
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}
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public function testGetDoesNotExecuteTheSameCallableTwice()
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{
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$i = 0;
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$locator = new ServiceLocator(array('foo' => function () use (&$i) { $i++; return 'bar'; }));
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$this->assertSame('bar', $locator->get('foo'));
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$this->assertSame('bar', $locator->get('foo'));
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$this->assertSame('bar', $locator->get('foo'));
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$this->assertSame(1, $i);
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}
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/**
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* @expectedException \Psr\Container\NotFoundExceptionInterface
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* @expectedExceptionMessage You have requested a non-existent service "dummy"
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*/
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public function testGetThrowsOnUndefinedService()
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{
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$locator = new ServiceLocator(array(
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'foo' => function () { return 'bar'; },
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'bar' => function () { return 'baz'; },
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));
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$locator->get('dummy');
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}
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public function testInvoke()
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{
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$locator = new ServiceLocator(array(
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'foo' => function () { return 'bar'; },
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'bar' => function () { return 'baz'; },
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));
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$this->assertSame('bar', $locator('foo'));
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$this->assertSame('baz', $locator('bar'));
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$this->assertNull($locator('dummy'), '->__invoke() should return null on invalid service');
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}
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}
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