103 行
2.9 KiB
PHP
103 行
2.9 KiB
PHP
<?php
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namespace Doctrine\Tests\Common\Cache;
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use Doctrine\Common\Cache\Cache;
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use Doctrine\Common\Cache\FilesystemCache;
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/**
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* @group DCOM-101
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*/
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class FilesystemCacheTest extends CacheTest
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{
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/**
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* @var \Doctrine\Common\Cache\FilesystemCache
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*/
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private $driver;
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protected function _getCacheDriver()
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{
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$dir = sys_get_temp_dir() . "/doctrine_cache_". uniqid();
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$this->assertFalse(is_dir($dir));
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$this->driver = new FilesystemCache($dir);
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$this->assertTrue(is_dir($dir));
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return $this->driver;
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}
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public function testLifetime()
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{
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$cache = $this->_getCacheDriver();
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// Test save
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$cache->save('test_key', 'testing this out', 10);
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// Test contains to test that save() worked
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$this->assertTrue($cache->contains('test_key'));
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// Test fetch
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$this->assertEquals('testing this out', $cache->fetch('test_key'));
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// access private methods
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$getFilename = new \ReflectionMethod($cache, 'getFilename');
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$getNamespacedId = new \ReflectionMethod($cache, 'getNamespacedId');
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$getFilename->setAccessible(true);
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$getNamespacedId->setAccessible(true);
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$id = $getNamespacedId->invoke($cache, 'test_key');
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$filename = $getFilename->invoke($cache, $id);
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$data = '';
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$lifetime = 0;
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$resource = fopen($filename, "r");
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if (false !== ($line = fgets($resource))) {
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$lifetime = (integer) $line;
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}
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while (false !== ($line = fgets($resource))) {
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$data .= $line;
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}
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$this->assertNotEquals(0, $lifetime, "previous lifetime could not be loaded");
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// update lifetime
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$lifetime = $lifetime - 20;
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file_put_contents($filename, $lifetime . PHP_EOL . $data);
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// test expired data
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$this->assertFalse($cache->contains('test_key'));
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$this->assertFalse($cache->fetch('test_key'));
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}
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public function testGetStats()
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{
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$cache = $this->_getCacheDriver();
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$stats = $cache->getStats();
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$this->assertNull($stats[Cache::STATS_HITS]);
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$this->assertNull($stats[Cache::STATS_MISSES]);
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$this->assertNull($stats[Cache::STATS_UPTIME]);
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$this->assertEquals(0, $stats[Cache::STATS_MEMORY_USAGE]);
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$this->assertGreaterThan(0, $stats[Cache::STATS_MEMORY_AVAILABLE]);
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}
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public function tearDown()
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{
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$dir = $this->driver->getDirectory();
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$ext = $this->driver->getExtension();
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$iterator = new \RecursiveDirectoryIterator($dir);
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foreach (new \RecursiveIteratorIterator($iterator, \RecursiveIteratorIterator::CHILD_FIRST) as $file) {
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if ($file->isFile()) {
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@unlink($file->getRealPath());
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} else {
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@rmdir($file->getRealPath());
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}
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}
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}
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}
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