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<?php
include 'helpers/config.php';

use ActiveRecord\Cache;

class ActiveRecordCacheTest extends DatabaseTest
{
    public function set_up($connection_name=null)
    {
        if (!extension_loaded('memcache'))
        {
            $this->markTestSkipped('The memcache extension is not available');
            return;
        }
        
        parent::set_up($connection_name);
        ActiveRecord\Config::instance()->set_cache('memcache://localhost');
    }

    public function tear_down()
    {
        Cache::flush();
        Cache::initialize(null);
    }

    public function test_default_expire()
    {
        $this->assert_equals(30,Cache::$options['expire']);
    }

    public function test_explicit_default_expire()
    {
        ActiveRecord\Config::instance()->set_cache('memcache://localhost',array('expire' => 1));
        $this->assert_equals(1,Cache::$options['expire']);
    }

    public function test_caches_column_meta_data()
    {
        Author::first();

        $table_name = Author::table()->get_fully_qualified_table_name(!($this->conn instanceof ActiveRecord\PgsqlAdapter));
        $value = Cache::$adapter->read("get_meta_data-$table_name");
        $this->assert_true(is_array($value));
    }
}
?>