/**
* 测试私有函数
*/
public function testRequest()
{
$subject = new MetaAgentAdapter();
$metod = TestUtilities::get_private_method($subject, '_request');
$this->assertTrue(false != $metod);
// mock connection 行为
// 定义connection行为
$this->stub_conn->expects($this->any())->method('is_connected')->will($this->returnValue(true));
$this->stub_conn->expects($this->any())->method('create_connection')->will($this->onConsecutiveCalls(false, true, true, true));
$this->stub_conn->expects($this->any())->method('send')->will($this->onConsecutiveCalls(false, true, true));
$this->stub_conn->expects($this->any())->method('close');
$ack = new MetaAgentErrorAckFrame();
$ack->error_code = 369;
$ack->error_code = 'bingo';
$ack->store();
$ack_data = $ack->buffer();
$this->stub_conn->expects($this->any())->method('receive')->will($this->onConsecutiveCalls($ack_data));
$this->assertTrue(TestUtilities::set_private_var($subject, '_connection', $this->stub_conn));
$frame = new FakeFrame();
// 测试1 create connection失败
$this->assertNull($metod->invoke($subject, $frame));
// 测试2 buffer size为0
$this->assertNull($metod->invoke($subject, $frame));
// 使用UninitMetaFrame测试
$frame = new UninitMetaFrame();
$frame->meta_name = 'meta';
// 测试3 send失败
$this->assertNull($metod->invoke($subject, $frame));
// 测试4 send成功，但收到server error包
$this->assertNull($metod->invoke($subject, $frame));
$this->assertTrue(TestUtilities::set_private_var($subject, '_inited', false));
}
/**
* 检查ack状态，如果返回的是标准错误包，说明命令处理失败了，读取错误信息
* @param binary string $res_body: 响应消息流
* @return false如果ack不是status ok, 否则返回true
*/
private function _ack_status_ok($res_body)
{
// load command type
$type = BigpipeFrame::get_command_type($res_body);
if (MetaAgentFrameType::UNKNOWN_TYPE == $type) {
BigpipeLog::warning('[no cmd_type in ack]');
return false;
}
if ($type == MetaAgentFrameType::ACK_ERROR_PACK) {
// 有错误，返回的是错误提示包
$ack = new MetaAgentErrorAckFrame();
if (!$ack->load($res_body)) {
$this->last_error_message = $ack->last_error_message();
} else {
$this->last_error_message = $ack->error_msg;
}
BigpipeLog::warning('[%s:%u][%s][ack error][cmd_type:%d][err:%s]', __FILE__, __LINE__, __FUNCTION__, $ack->command_type, $this->last_error_message);
return false;
// 不是正常ack
}
// 处理标准错误包
return true;
}
