yanderong
2026-09-16 d4d70fe3a3a20f5fc29c9f37a1f89854a376597f
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package com.ruoyi.order.service.impl;
 
import com.baomidou.mybatisplus.core.MybatisConfiguration;
import com.baomidou.mybatisplus.core.metadata.TableInfoHelper;
import com.baomidou.mybatisplus.extension.conditions.query.LambdaQueryChainWrapper;
import com.baomidou.mybatisplus.extension.conditions.update.LambdaUpdateChainWrapper;
import com.ruoyi.account.api.dto.ChargingCardAuthDTO;
import com.ruoyi.account.api.dto.ChargingCardDeductDTO;
import com.ruoyi.account.api.feignClient.ChargingCardClient;
import com.ruoyi.account.api.model.TChargingCard;
import com.ruoyi.account.api.vo.ChargingCardDeductVO;
import com.ruoyi.chargingPile.api.feignClient.ChargingGunClient;
import com.ruoyi.chargingPile.api.model.TChargingGun;
import com.ruoyi.chargingPile.api.vo.GetChargingGunByCode;
import com.ruoyi.common.core.domain.R;
import com.ruoyi.order.api.dto.DeviceStartChargingDTO;
import com.ruoyi.order.api.model.TCardAccountingStrategyDetailOrder;
import com.ruoyi.order.api.model.TCardChargingOrder;
import com.ruoyi.order.api.model.TCardChargingOrderAccountingStrategy;
import com.ruoyi.order.api.query.UploadRealTimeMonitoringDataQuery;
import com.ruoyi.order.api.vo.DeviceStartChargingVO;
import com.ruoyi.order.api.vo.TransactionRecordMessageVO;
import com.ruoyi.order.mapper.TCardChargingOrderMapper;
import com.ruoyi.order.service.TCardAccountingStrategyDetailOrderService;
import com.ruoyi.order.service.TCardChargingOrderAccountingStrategyService;
import org.apache.ibatis.builder.MapperBuilderAssistant;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.Test;
import org.mockito.ArgumentCaptor;
import org.redisson.api.RLock;
import org.redisson.api.RedissonClient;
import org.springframework.test.util.ReflectionTestUtils;
import org.springframework.transaction.TransactionStatus;
import org.springframework.transaction.support.TransactionCallback;
import org.springframework.transaction.support.TransactionTemplate;
 
import java.math.BigDecimal;
import java.util.Collection;
import java.util.Collections;
import java.util.concurrent.TimeUnit;
 
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.ArgumentMatchers.anyLong;
import static org.mockito.ArgumentMatchers.anyString;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
 
/**
 * 刷卡订单金额字段单测(charge_amount / residual_amount / balance_pay_amount):
 * 1) 建单写入可用金额基数与启动剩余金额(与返回设备的余额同源);
 * 2) 监控按"可用金额基数 - 设备已充金额"刷新剩余金额;
 * 3) 结算写入剩余金额(基数 - 本单金额)与余额支付金额,并同步回写内存订单对象。
 */
class TCardChargingOrderAmountFieldsTest {
 
    /**
     * 纯单测无 Spring 容器,MyBatis-Plus 的 lambda 列缓存需手工初始化,
     * 否则服务实现里的 LambdaQueryWrapper/LambdaUpdateWrapper 解析列名时抛 "can not find lambda cache"
     */
    @BeforeAll
    static void initMybatisPlusTableInfo() {
        MapperBuilderAssistant assistant = new MapperBuilderAssistant(new MybatisConfiguration(), "");
        TableInfoHelper.initTableInfo(assistant, TCardChargingOrder.class);
    }
 
    private RLock mockedLock(boolean tryLockResult) throws InterruptedException {
        RLock lock = mock(RLock.class);
        when(lock.tryLock(anyLong(), anyLong(), any(TimeUnit.class))).thenReturn(tryLockResult);
        when(lock.isHeldByCurrentThread()).thenReturn(false);
        return lock;
    }
 
    private RedissonClient mockedRedisson(RLock lock) {
        RedissonClient redisson = mock(RedissonClient.class);
        when(redisson.getLock(anyString())).thenReturn(lock);
        return redisson;
    }
 
    @SuppressWarnings("unchecked")
    private <T> R<T> okWithData(T data) {
        R<T> result = mock(R.class);
        when(result.getCode()).thenReturn(R.SUCCESS);
        when(result.getData()).thenReturn(data);
        return result;
    }
 
    // ===== 建单:charge_amount / residual_amount = 卡余额 =====
 
    @Test
    void writesChargeAndResidualAmountOnCardOrderCreation() throws InterruptedException {
        TCardChargingOrderServiceImpl service = new TCardChargingOrderServiceImpl();
        TCardChargingOrderMapper mapper = mock(TCardChargingOrderMapper.class);
        ChargingCardClient cardClient = mock(ChargingCardClient.class);
        ChargingGunClient gunClient = mock(ChargingGunClient.class);
        ReflectionTestUtils.setField(service, "baseMapper", mapper);
        ReflectionTestUtils.setField(service, "chargingCardClient", cardClient);
        ReflectionTestUtils.setField(service, "chargingGunClient", gunClient);
        ReflectionTestUtils.setField(service, "redissonClient", mockedRedisson(mockedLock(true)));
        when(mapper.insert(any(TCardChargingOrder.class))).thenReturn(1);
 
        TChargingGun gun = new TChargingGun();
        gun.setId(9);
        gun.setStatus(2);
        R<TChargingGun> gunResult = okWithData(gun);
        when(gunClient.getChargingGunByCode(any(GetChargingGunByCode.class))).thenReturn(gunResult);
 
        TChargingCard card = new TChargingCard();
        card.setId(5L);
        card.setCardNo("C001");
        card.setBalance(new BigDecimal("100.00"));
        R<TChargingCard> verifyResult = okWithData(card);
        when(cardClient.verifyCharging(any(ChargingCardAuthDTO.class))).thenReturn(verifyResult);
        R<Boolean> lockResult = okWithData(true);
        when(cardClient.lockForCharging(anyLong(), anyString())).thenReturn(lockResult);
 
        DeviceStartChargingDTO dto = new DeviceStartChargingDTO();
        dto.setChargingPileCode("P1");
        dto.setChargingGunCode("G1");
        dto.setAccount("C001");
        DeviceStartChargingVO result = service.startCardCharging(dto);
 
        assertEquals(1, result.getAuthentication());
        assertEquals(new BigDecimal("100.00"), result.getBalance());
        ArgumentCaptor<TCardChargingOrder> captor = ArgumentCaptor.forClass(TCardChargingOrder.class);
        verify(mapper).insert(captor.capture());
        assertEquals(new BigDecimal("100.00"), captor.getValue().getChargeAmount());
        assertEquals(new BigDecimal("100.00"), captor.getValue().getResidualAmount());
    }
 
    // ===== 监控:residual_amount = charge_amount - paid_amount =====
 
    @Test
    void updatesResidualAmountFromPaidAmountWhileMonitoring() {
        TCardChargingOrderServiceImpl service = new TCardChargingOrderServiceImpl();
        TCardChargingOrderMapper mapper = mock(TCardChargingOrderMapper.class);
        ReflectionTestUtils.setField(service, "baseMapper", mapper);
 
        TCardChargingOrder charging = new TCardChargingOrder();
        charging.setId(1L);
        charging.setCode("SD1");
        charging.setStatus(3);
        charging.setChargeAmount(new BigDecimal("100.00"));
        when(mapper.selectOne(any())).thenReturn(charging);
        when(mapper.update(any(TCardChargingOrder.class), any())).thenReturn(1);
 
        UploadRealTimeMonitoringDataQuery query = new UploadRealTimeMonitoringDataQuery();
        query.setTransaction_serial_number("SD1");
        query.setPaid_amount(new BigDecimal("12.34"));
        service.cardChargeMonitoring(query);
 
        ArgumentCaptor<TCardChargingOrder> captor = ArgumentCaptor.forClass(TCardChargingOrder.class);
        verify(mapper).update(captor.capture(), any());
        assertEquals(new BigDecimal("87.66"), captor.getValue().getResidualAmount());
    }
 
    // ===== 结算:residual_amount = charge_amount - orderAmount;balance_pay_amount = orderAmount =====
 
    @Test
    @SuppressWarnings("unchecked")
    void writesResidualChargeAndBalancePayAmountOnSettlement() throws InterruptedException {
        TCardChargingOrderServiceImpl service = new TCardChargingOrderServiceImpl();
        TCardChargingOrderMapper mapper = mock(TCardChargingOrderMapper.class);
        ChargingCardClient cardClient = mock(ChargingCardClient.class);
        ChargingGunClient gunClient = mock(ChargingGunClient.class);
        TCardAccountingStrategyDetailOrderService detailOrderService = mock(TCardAccountingStrategyDetailOrderService.class);
        TCardChargingOrderAccountingStrategyService strategyService = mock(TCardChargingOrderAccountingStrategyService.class);
        TransactionTemplate txTemplate = mock(TransactionTemplate.class);
        ReflectionTestUtils.setField(service, "baseMapper", mapper);
        ReflectionTestUtils.setField(service, "chargingCardClient", cardClient);
        ReflectionTestUtils.setField(service, "chargingGunClient", gunClient);
        ReflectionTestUtils.setField(service, "cardAccountingStrategyDetailOrderService", detailOrderService);
        ReflectionTestUtils.setField(service, "cardChargingOrderAccountingStrategyService", strategyService);
        ReflectionTestUtils.setField(service, "transactionTemplate", txTemplate);
        ReflectionTestUtils.setField(service, "redissonClient", mockedRedisson(mockedLock(true)));
 
        TCardChargingOrder charging = new TCardChargingOrder();
        charging.setId(1L);
        charging.setCode("SD1");
        charging.setStatus(4);
        charging.setCardId(5L);
        charging.setChargingGunId(9);
        charging.setChargeAmount(new BigDecimal("100.00"));
        when(mapper.selectOne(any())).thenReturn(charging);
        when(mapper.updateById(any(TCardChargingOrder.class))).thenReturn(1);
 
        TChargingGun gun = new TChargingGun();
        gun.setId(9);
        gun.setStatus(4);
        R<TChargingGun> gunResult = okWithData(gun);
        when(gunClient.getChargingGunById(any())).thenReturn(gunResult);
        R<String> gunUpdateResult = mock(R.class);
        when(gunUpdateResult.getCode()).thenReturn(R.SUCCESS);
        when(gunClient.updateChargingGunById(any(TChargingGun.class))).thenReturn(gunUpdateResult);
        R<Boolean> unlockResult = okWithData(true);
        when(cardClient.unlockForCharging(anyLong(), anyString())).thenReturn(unlockResult);
        ChargingCardDeductVO deductVO = new ChargingCardDeductVO();
        deductVO.setDuplicated(false);
        R<ChargingCardDeductVO> deductResult = okWithData(deductVO);
        when(cardClient.deductForCharging(any(ChargingCardDeductDTO.class))).thenReturn(deductResult);
 
        // 计费策略快照:尖段电费 1.0 元/度、服务费 0.5 元/度
        TCardAccountingStrategyDetailOrder snapshot = new TCardAccountingStrategyDetailOrder();
        snapshot.setType(1);
        snapshot.setElectrovalence(new BigDecimal("1.0000"));
        snapshot.setServiceCharge(new BigDecimal("0.5000"));
        snapshot.setCostServiceCharge(new BigDecimal("0.5000"));
        LambdaQueryChainWrapper<TCardAccountingStrategyDetailOrder> queryWrapper = mock(LambdaQueryChainWrapper.class);
        when(detailOrderService.lambdaQuery()).thenReturn(queryWrapper);
        when(queryWrapper.eq(any(), any())).thenReturn(queryWrapper);
        when(queryWrapper.list()).thenReturn(Collections.singletonList(snapshot));
 
        LambdaUpdateChainWrapper<TCardChargingOrderAccountingStrategy> updateWrapper = mock(LambdaUpdateChainWrapper.class);
        when(strategyService.lambdaUpdate()).thenReturn(updateWrapper);
        when(updateWrapper.eq(any(), any())).thenReturn(updateWrapper);
        when(updateWrapper.remove()).thenReturn(true);
        when(strategyService.saveBatch(any(Collection.class))).thenReturn(true);
 
        when(txTemplate.execute(any())).thenAnswer(invocation -> {
            TransactionCallback<?> callback = invocation.getArgument(0);
            return callback.doInTransaction(mock(TransactionStatus.class));
        });
 
        TransactionRecordMessageVO vo = new TransactionRecordMessageVO();
        vo.setTransaction_serial_number("SD1");
        vo.setSpike_charge1(new BigDecimal("10"));
        R result = service.cardEndChargeBillingCharge(vo);
 
        assertEquals(R.SUCCESS, result.getCode());
        ArgumentCaptor<TCardChargingOrder> captor = ArgumentCaptor.forClass(TCardChargingOrder.class);
        verify(mapper).updateById(captor.capture());
        TCardChargingOrder update = captor.getValue();
        // 尖段 10 度 * (1.0 + 0.5) = 15.00 元
        assertEquals(new BigDecimal("15.00"), update.getOrderAmount());
        assertEquals(new BigDecimal("15.00"), update.getBalancePayAmount());
        assertEquals(new BigDecimal("100.00"), update.getChargeAmount());
        assertEquals(new BigDecimal("85.00"), update.getResidualAmount());
        // 内存订单对象同步回写,保证结算后监管推送字段完整
        assertEquals(new BigDecimal("85.00"), charging.getResidualAmount());
        assertEquals(new BigDecimal("15.00"), charging.getBalancePayAmount());
        // 余额扣款金额与余额支付金额同源
        ArgumentCaptor<ChargingCardDeductDTO> deductCaptor = ArgumentCaptor.forClass(ChargingCardDeductDTO.class);
        verify(cardClient).deductForCharging(deductCaptor.capture());
        assertEquals(new BigDecimal("15.00"), deductCaptor.getValue().getAmount());
    }
 
    @Test
    @SuppressWarnings("unchecked")
    void deductFailureRollsFinishedOrderBackToStopping() throws InterruptedException {
        TCardChargingOrderServiceImpl service = new TCardChargingOrderServiceImpl();
        TCardChargingOrderMapper mapper = mock(TCardChargingOrderMapper.class);
        ChargingCardClient cardClient = mock(ChargingCardClient.class);
        ChargingGunClient gunClient = mock(ChargingGunClient.class);
        TCardAccountingStrategyDetailOrderService detailOrderService = mock(TCardAccountingStrategyDetailOrderService.class);
        TCardChargingOrderAccountingStrategyService strategyService = mock(TCardChargingOrderAccountingStrategyService.class);
        TransactionTemplate txTemplate = mock(TransactionTemplate.class);
        ReflectionTestUtils.setField(service, "baseMapper", mapper);
        ReflectionTestUtils.setField(service, "chargingCardClient", cardClient);
        ReflectionTestUtils.setField(service, "chargingGunClient", gunClient);
        ReflectionTestUtils.setField(service, "cardAccountingStrategyDetailOrderService", detailOrderService);
        ReflectionTestUtils.setField(service, "cardChargingOrderAccountingStrategyService", strategyService);
        ReflectionTestUtils.setField(service, "transactionTemplate", txTemplate);
        ReflectionTestUtils.setField(service, "redissonClient", mockedRedisson(mockedLock(true)));
 
        TCardChargingOrder charging = new TCardChargingOrder();
        charging.setId(1L);
        charging.setCode("SD-FAIL");
        charging.setStatus(4);
        charging.setCardId(5L);
        charging.setChargingGunId(9);
        charging.setChargeAmount(new BigDecimal("100.00"));
        when(mapper.selectOne(any())).thenReturn(charging);
        when(mapper.updateById(any(TCardChargingOrder.class))).thenReturn(1);
        when(mapper.update(any(), any())).thenReturn(1);
 
        R<ChargingCardDeductVO> deductFailure = mock(R.class);
        when(deductFailure.getCode()).thenReturn(500);
        when(deductFailure.getMsg()).thenReturn("account unavailable");
        when(cardClient.deductForCharging(any(ChargingCardDeductDTO.class))).thenReturn(deductFailure);
 
        TCardAccountingStrategyDetailOrder snapshot = new TCardAccountingStrategyDetailOrder();
        snapshot.setType(1);
        snapshot.setElectrovalence(new BigDecimal("1.0000"));
        snapshot.setServiceCharge(new BigDecimal("0.5000"));
        snapshot.setCostServiceCharge(new BigDecimal("0.5000"));
        LambdaQueryChainWrapper<TCardAccountingStrategyDetailOrder> queryWrapper = mock(LambdaQueryChainWrapper.class);
        when(detailOrderService.lambdaQuery()).thenReturn(queryWrapper);
        when(queryWrapper.eq(any(), any())).thenReturn(queryWrapper);
        when(queryWrapper.list()).thenReturn(Collections.singletonList(snapshot));
 
        LambdaUpdateChainWrapper<TCardChargingOrderAccountingStrategy> updateWrapper = mock(LambdaUpdateChainWrapper.class);
        when(strategyService.lambdaUpdate()).thenReturn(updateWrapper);
        when(updateWrapper.eq(any(), any())).thenReturn(updateWrapper);
        when(updateWrapper.remove()).thenReturn(true);
        when(strategyService.saveBatch(any(Collection.class))).thenReturn(true);
        when(txTemplate.execute(any())).thenAnswer(invocation -> {
            TransactionCallback<?> callback = invocation.getArgument(0);
            return callback.doInTransaction(mock(TransactionStatus.class));
        });
 
        TransactionRecordMessageVO vo = new TransactionRecordMessageVO();
        vo.setTransaction_serial_number("SD-FAIL");
        vo.setSpike_charge1(BigDecimal.ONE);
        R result = service.cardEndChargeBillingCharge(vo);
 
        assertEquals(500, result.getCode());
        verify(mapper).update(any(), any());
        verify(cardClient, never()).unlockForCharging(anyLong(), anyString());
        verify(gunClient, never()).getChargingGunById(any());
    }
 
    @Test
    void compensationRollsBackOnlyFinishedOrdersWithoutDeductRecord() throws InterruptedException {
        TCardChargingOrderServiceImpl service = new TCardChargingOrderServiceImpl();
        TCardChargingOrderMapper mapper = mock(TCardChargingOrderMapper.class);
        ChargingCardClient cardClient = mock(ChargingCardClient.class);
        RLock lock = mockedLock(true);
        ReflectionTestUtils.setField(service, "baseMapper", mapper);
        ReflectionTestUtils.setField(service, "chargingCardClient", cardClient);
        ReflectionTestUtils.setField(service, "redissonClient", mockedRedisson(lock));
 
        TCardChargingOrder missing = new TCardChargingOrder();
        missing.setId(1L);
        missing.setCode("SD-MISSING");
        missing.setStatus(5);
        missing.setCardId(5L);
        missing.setOrderAmount(BigDecimal.ONE);
        when(mapper.selectList(any())).thenReturn(Collections.singletonList(missing));
        when(mapper.update(any(), any())).thenReturn(1);
        R<java.util.List<String>> noDeductRecords = okWithData(Collections.emptyList());
        when(cardClient.listDeductedOrderCodes(any())).thenReturn(noDeductRecords);
 
        assertEquals(1, service.recoverFinishedOrdersWithoutDeduct());
        verify(cardClient, times(2)).listDeductedOrderCodes(any());
        verify(mapper).update(any(), any());
    }
 
    @Test
    void compensationSkipsFinishedOrdersHavingDeductRecord() {
        TCardChargingOrderServiceImpl service = new TCardChargingOrderServiceImpl();
        TCardChargingOrderMapper mapper = mock(TCardChargingOrderMapper.class);
        ChargingCardClient cardClient = mock(ChargingCardClient.class);
        ReflectionTestUtils.setField(service, "baseMapper", mapper);
        ReflectionTestUtils.setField(service, "chargingCardClient", cardClient);
 
        TCardChargingOrder deducted = new TCardChargingOrder();
        deducted.setId(2L);
        deducted.setCode("SD-DEDUCTED");
        deducted.setStatus(5);
        deducted.setCardId(5L);
        deducted.setOrderAmount(BigDecimal.ONE);
        when(mapper.selectList(any())).thenReturn(Collections.singletonList(deducted));
        // 批量查询结果已包含该订单号时不再逐单复核,也不回退状态
        R<java.util.List<String>> deductedRecords = okWithData(Collections.singletonList("SD-DEDUCTED"));
        when(cardClient.listDeductedOrderCodes(any())).thenReturn(deductedRecords);
 
        assertEquals(0, service.recoverFinishedOrdersWithoutDeduct());
        verify(cardClient, times(1)).listDeductedOrderCodes(any());
        verify(mapper, never()).update(any(), any());
    }
 
    @Test
    void compensationKeepsFinishedStatusWhenDeductQueryFails() {
        TCardChargingOrderServiceImpl service = new TCardChargingOrderServiceImpl();
        TCardChargingOrderMapper mapper = mock(TCardChargingOrderMapper.class);
        ChargingCardClient cardClient = mock(ChargingCardClient.class);
        ReflectionTestUtils.setField(service, "baseMapper", mapper);
        ReflectionTestUtils.setField(service, "chargingCardClient", cardClient);
 
        TCardChargingOrder candidate = new TCardChargingOrder();
        candidate.setId(3L);
        candidate.setCode("SD-UNKNOWN");
        candidate.setStatus(5);
        candidate.setCardId(5L);
        candidate.setOrderAmount(BigDecimal.ONE);
        when(mapper.selectList(any())).thenReturn(Collections.singletonList(candidate));
        // 账户服务不可用时无法确认扣款结果,必须保持原状态等待下轮,不能误回退
        when(cardClient.listDeductedOrderCodes(any())).thenReturn(R.fail("account unavailable"));
 
        assertEquals(0, service.recoverFinishedOrdersWithoutDeduct());
        verify(mapper, never()).update(any(), any());
    }
 
    @Test
    void compensationSkipsRemoteQueryWhenNoFinishedCandidate() {
        TCardChargingOrderServiceImpl service = new TCardChargingOrderServiceImpl();
        TCardChargingOrderMapper mapper = mock(TCardChargingOrderMapper.class);
        ChargingCardClient cardClient = mock(ChargingCardClient.class);
        ReflectionTestUtils.setField(service, "baseMapper", mapper);
        ReflectionTestUtils.setField(service, "chargingCardClient", cardClient);
 
        when(mapper.selectList(any())).thenReturn(Collections.emptyList());
 
        assertEquals(0, service.recoverFinishedOrdersWithoutDeduct());
        verify(cardClient, never()).listDeductedOrderCodes(any());
        verify(mapper, never()).update(any(), any());
    }
 
    @Test
    void compensationSkipsOrderWhenSettleLockNotAcquired() throws InterruptedException {
        TCardChargingOrderServiceImpl service = new TCardChargingOrderServiceImpl();
        TCardChargingOrderMapper mapper = mock(TCardChargingOrderMapper.class);
        ChargingCardClient cardClient = mock(ChargingCardClient.class);
        ReflectionTestUtils.setField(service, "baseMapper", mapper);
        ReflectionTestUtils.setField(service, "chargingCardClient", cardClient);
        // 结算锁被其他线程持有:本轮回退必须让行,交由持锁方完成结算
        ReflectionTestUtils.setField(service, "redissonClient", mockedRedisson(mockedLock(false)));
 
        TCardChargingOrder candidate = new TCardChargingOrder();
        candidate.setId(4L);
        candidate.setCode("SD-LOCKED");
        candidate.setStatus(5);
        candidate.setCardId(5L);
        candidate.setOrderAmount(BigDecimal.ONE);
        when(mapper.selectList(any())).thenReturn(Collections.singletonList(candidate));
        R<java.util.List<String>> noDeductRecords = okWithData(Collections.emptyList());
        when(cardClient.listDeductedOrderCodes(any())).thenReturn(noDeductRecords);
 
        assertEquals(0, service.recoverFinishedOrdersWithoutDeduct());
        verify(cardClient, times(1)).listDeductedOrderCodes(any());
        verify(mapper, never()).update(any(), any());
    }
}