public function testParseInvalid404()
{
$response = new ResponseCore(array(), "", 404);
$result = new ExistResult($response);
$this->assertTrue($result->isOK());
$this->assertEquals($result->getData(), false);
}
/**
* 检测Object是否存在
* 通过获取Object的Meta信息来判断Object是否存在， 用户需要自行解析ResponseCore判断object是否存在
*
* @param string $bucket bucket名称
* @param string $object object名称
* @param array $options
*
* @return bool
*/
public function doesObjectExist($bucket, $object, $options = null)
{
$this->precheckCommon($bucket, $object, $options);
$options[self::OSS_BUCKET] = $bucket;
$options[self::OSS_METHOD] = self::OSS_HTTP_HEAD;
$options[self::OSS_OBJECT] = $object;
$response = $this->auth($options);
$result = new ExistResult($response);
return $result->getData();
}