fix(device): 统一 BTS 帧边界解析

yeg

2026-08-26 2e3a206767d5042880bb6aab0964cfddd2085e39

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package com.ruoyi.device.contract;
 
import static org.junit.jupiter.api.Assertions.assertEquals;
import java.time.Duration;
import org.junit.jupiter.api.Test;
import com.ruoyi.device.bts.BtsTcpTransport;
import com.ruoyi.device.bts.ScriptedBtsTcpSimulator;
 
class SimulatorPublicContractTest
{
    @Test
    void simulatorIsReusableOutsideTheBtsPackage() throws Exception
    {
        try (ScriptedBtsTcpSimulator simulator = new ScriptedBtsTcpSimulator();
             BtsTcpTransport transport = new BtsTcpTransport("127.0.0.1", simulator.port(),
                     Duration.ofSeconds(1), Duration.ofSeconds(1)))
        {
            simulator.enqueue("<bts><cmd>getdevinfo_resp</cmd><middle count=\"0\"/></bts>");
 
            assertEquals("<bts><cmd>getdevinfo_resp</cmd><middle count=\"0\"/></bts>",
                    transport.exchange("<bts><cmd>getdevinfo</cmd></bts>"));
            assertEquals(1, simulator.requests().size());
        }
    }
 
    @Test
    void simulatorPreservesRequestEndingWithDelimiterPrefix() throws Exception
    {
        try (ScriptedBtsTcpSimulator simulator = new ScriptedBtsTcpSimulator();
             BtsTcpTransport transport = new BtsTcpTransport("127.0.0.1", simulator.port(),
                     Duration.ofSeconds(1), Duration.ofSeconds(1)))
        {
            simulator.enqueue("ok");
 
            assertEquals("ok", transport.exchange("payload#"));
            assertEquals("payload#", simulator.requests().get(0));
        }
    }
}