/**
* @covers Xoops\Core\Cache\Access::cacheRead
* @covers Xoops\Core\Cache\Access::read
* @covers Xoops\Core\Cache\Access::delete
*/
public function testCacheRead()
{
$regenFunction = function ($args) {
$vars = func_get_args();
return $vars[0];
};
$key = 'testCacheRead';
$value = 'fred';
$ret = $this->object->delete($key);
$ret = $this->object->cacheRead($key, $regenFunction, 60, $value);
$this->assertEquals($ret, $value);
// this should return cached value, not current regenFunction result
$ret = $this->object->cacheRead($key, $regenFunction, 60, 'not' . $value);
$this->assertEquals($ret, $value);
$ret = $this->object->read($key);
$this->assertEquals($ret, $value);
}
/**
* cache block wrapper
*
* If the cache read for $key is a miss, call the $regenFunction to update it.
* With the PRECOMPUTE strategy, it will trigger a miss on a read on one caller
* before the cache expires, so it will be done in advance.
*
* @param string|string[] $cacheKey Identifier for the cache item
* @param callable $regenFunction function to generate cached content
* @param int|DateTime|null $ttl time to live, number ofseconds as integer,
* DateTime to expire at a specific time,
* or null for default
* @param mixed ...$args variable argument list for $regenFunction
*
* @return mixed
*/
public function cacheRead($cacheKey, $regenFunction, $ttl = null, $args = null)
{
return $this->cache->cacheRead($this->prefix($cacheKey), $regenFunction, $ttl, $args);
}
