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Commit bd97471

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ornicarfabpot
ornicar
authored and
fabpot
committed
[HttpKernel] Add test coverage for cache warming
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‎tests/Symfony/Tests/Component/HttpKernel/CacheWarmer/CacheWarmerAggregateTest.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.potencier@symfony-project.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\Tests\Component\HttpKernel\CacheWarmer;
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use Symfony\Component\HttpKernel\CacheWarmer\CacheWarmerInterface;
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use Symfony\Component\HttpKernel\CacheWarmer\CacheWarmerAggregate;
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use Symfony\Component\HttpKernel\CacheWarmer\CacheWarmer;
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class CacheWarmerAggregateTest extends \PHPUnit_Framework_TestCase
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{
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protected static $cacheDir;
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public static function setUpBeforeClass()
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{
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self::$cacheDir = tempnam(sys_get_temp_dir(), 'sf2_cache_warmer_dir');
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}
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public function testInjectWarmersUsingConstructor()
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{
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$warmer = $this->getCacheWarmerMock();
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$warmer
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->expects($this->once())
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->method('warmUp');
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$aggregate = new CacheWarmerAggregate(array($warmer));
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$aggregate->warmUp(self::$cacheDir);
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}
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public function testInjectWarmersUsingAdd()
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{
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$warmer = $this->getCacheWarmerMock();
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$warmer
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->expects($this->once())
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->method('warmUp');
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$aggregate = new CacheWarmerAggregate();
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$aggregate->add($warmer);
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$aggregate->warmUp(self::$cacheDir);
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}
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public function testInjectWarmersUsingSetWarmers()
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{
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$warmer = $this->getCacheWarmerMock();
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$warmer
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->expects($this->once())
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->method('warmUp');
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$aggregate = new CacheWarmerAggregate();
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$aggregate->setWarmers(array($warmer));
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$aggregate->warmUp(self::$cacheDir);
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}
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public function testWarmupDoesCallWarmupOnOptionalWarmersWhenEnableOptionalWarmersIsEnabled()
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{
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$warmer = $this->getCacheWarmerMock();
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$warmer
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->expects($this->never())
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->method('isOptional');
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$warmer
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->expects($this->once())
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->method('warmUp');
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$aggregate = new CacheWarmerAggregate(array($warmer));
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$aggregate->enableOptionalWarmers();
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$aggregate->warmUp(self::$cacheDir);
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}
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public function testWarmupDoesNotCallWarmupOnOptionalWarmersWhenEnableOptionalWarmersIsNotEnabled()
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{
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$warmer = $this->getCacheWarmerMock();
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$warmer
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->expects($this->once())
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->method('isOptional')
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->will($this->returnValue(true));
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$warmer
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->expects($this->never())
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->method('warmUp');
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$aggregate = new CacheWarmerAggregate(array($warmer));
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$aggregate->warmUp(self::$cacheDir);
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}
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protected function getCacheWarmerMock()
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{
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$warmer = $this->getMockBuilder('Symfony\Component\HttpKernel\CacheWarmer\CacheWarmerInterface')
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->disableOriginalConstructor()
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->getMock();
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return $warmer;
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}
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}

‎tests/Symfony/Tests/Component/HttpKernel/CacheWarmer/CacheWarmerTest.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.potencier@symfony-project.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\Tests\Component\HttpKernel\CacheWarmer;
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use Symfony\Component\HttpKernel\CacheWarmer\CacheWarmerInterface;
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use Symfony\Component\HttpKernel\CacheWarmer\CacheWarmer;
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class CacheWarmerTest extends \PHPUnit_Framework_TestCase
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{
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protected static $cacheFile;
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public static function setUpBeforeClass()
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{
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self::$cacheFile = tempnam(sys_get_temp_dir(), 'sf2_cache_warmer_dir');
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}
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public static function tearDownAfterClass()
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{
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@unlink(self::$cacheFile);
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}
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public function testWriteCacheFileCreatesTheFile()
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{
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$warmer = new TestCacheWarmer(self::$cacheFile);
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$warmer->warmUp(dirname(self::$cacheFile));
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$this->assertTrue(file_exists(self::$cacheFile));
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}
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/**
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* @expectedException \RuntimeException
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*/
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public function testWriteNonWritableCacheFileThrowsARuntimeException()
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{
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$nonWritableFile = '/this/file/is/very/probably/not/writable';
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$warmer = new TestCacheWarmer($nonWritableFile);
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$warmer->warmUp(dirname($nonWritableFile));
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}
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}
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class TestCacheWarmer extends CacheWarmer
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{
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protected $file;
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public function __construct($file)
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{
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$this->file = $file;
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}
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public function warmUp($cacheDir)
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{
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$this->writeCacheFile($this->file, 'content');
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}
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public function isOptional()
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{
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return false;
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}
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}

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