silverstripe-framework/tests/cache/CacheTest.php

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<?php
class CacheTest extends SapphireTest {
function testCacheBasics() {
$cache = SS_Cache::factory('test');
$cache->save('Good', 'cachekey');
$this->assertEquals('Good', $cache->load('cachekey'));
}
function testCacheCanBeDisabled() {
SS_Cache::set_cache_lifetime('test', -1, 10);
$cache = SS_Cache::factory('test');
$cache->save('Good', 'cachekey');
$this->assertFalse($cache->load('cachekey'));
}
function testCacheLifetime() {
SS_Cache::set_cache_lifetime('test', 0.5, 20);
$cache = SS_Cache::factory('test');
$cache->save('Good', 'cachekey');
$this->assertEquals('Good', $cache->load('cachekey'));
sleep(1);
$this->assertFalse($cache->load('cachekey'));
}
function testCacheSeperation() {
$cache1 = SS_Cache::factory('test1');
$cache2 = SS_Cache::factory('test2');
$cache1->save('Foo', 'cachekey');
$cache2->save('Bar', 'cachekey');
$this->assertEquals('Foo', $cache1->load('cachekey'));
$this->assertEquals('Bar', $cache2->load('cachekey'));
$cache1->remove('cachekey');
$this->assertFalse($cache1->load('cachekey'));
$this->assertEquals('Bar', $cache2->load('cachekey'));
}
}