java/Hugray.git

package com.ruoyi.user.service.impl;
 
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNull;
import static org.junit.jupiter.api.Assertions.assertThrows;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.Mockito.inOrder;
import static org.mockito.Mockito.mockStatic;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
 
import org.junit.jupiter.api.DisplayName;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.ValueSource;
import org.mockito.ArgumentCaptor;
import org.mockito.InOrder;
import org.mockito.InjectMocks;
import org.mockito.Mock;
import org.mockito.MockedStatic;
import org.mockito.junit.jupiter.MockitoExtension;
import com.ruoyi.common.core.exception.ServiceException;
import com.ruoyi.common.security.utils.SecurityUtils;
import com.ruoyi.user.domain.AccountLevelApply;
import com.ruoyi.user.domain.AccountUser;
import com.ruoyi.user.mapper.AccountCertificationMapper;
import com.ruoyi.user.mapper.AccountLevelApplyMapper;
import com.ruoyi.user.mapper.AccountUserMapper;
import com.ruoyi.user.service.IAccountUserService;
 
/**
 * 等级升级审核服务单元测试
 *
 * 重点覆盖审核通过时的四条分支（无上级、上级 L2/L3/L4、上级 L1 有上级、上级 L1 无上级）
 * 与三类拒绝（降级、目标等级非法、供货关系异常），以及「算不出来就一行都不落」这条约定。
 *
 * @author hugray
 */
@ExtendWith(MockitoExtension.class)
class AccountLevelApplyServiceImplTest
{
    private static final Long APPLY_ID = 100L;
    private static final Long USER_ID = 300L;
 
    @Mock
    private AccountLevelApplyMapper levelApplyMapper;
 
    @Mock
    private AccountUserMapper accountUserMapper;
 
    @Mock
    private AccountCertificationMapper certificationMapper;
 
    @Mock
    private IAccountUserService accountUserService;
 
    @InjectMocks
    private AccountLevelApplyServiceImpl levelApplyService;
 
    private static AccountLevelApply applyOf(String targetLevel)
    {
        AccountLevelApply apply = new AccountLevelApply();
        apply.setId(APPLY_ID);
        apply.setUserId(USER_ID);
        apply.setCurrentLevel("C");
        apply.setTargetLevel(targetLevel);
        apply.setAuditStatus("0");
        return apply;
    }
 
    private static AccountUser userOf(String level, Long supplierId)
    {
        AccountUser user = new AccountUser();
        user.setUserId(USER_ID);
        user.setSystemLevel(level);
        user.setSupplierId(supplierId);
        // 推荐关系非空，用来验证换挂时 referrerId 被原样带上而不是被清空
        user.setReferrerId(777L);
        return user;
    }
 
    private static AccountUser memberOf(Long userId, String level, Long supplierId)
    {
        AccountUser member = new AccountUser();
        member.setUserId(userId);
        member.setSystemLevel(level);
        member.setSupplierId(supplierId);
        return member;
    }
 
    /** 捕获写入 account_user 的等级语句参数，供断言实际生效的等级 */
    private AccountUser captureLevelUpdate()
    {
        ArgumentCaptor<AccountUser> captor = ArgumentCaptor.forClass(AccountUser.class);
        verify(accountUserMapper).updateUserLevel(captor.capture());
        return captor.getValue();
    }
 
    @Test
    @DisplayName("审核结果既不是通过也不是驳回时应拒绝，且不碰任何数据")
    void audit_shouldThrow_whenStatusInvalid()
    {
        ServiceException ex = assertThrows(ServiceException.class,
            () -> levelApplyService.auditLevelApply(APPLY_ID, "3", "随便写写"));
        assertEquals("审核结果只能是「通过」或「驳回」", ex.getMessage());
        verify(levelApplyMapper, never()).auditLevelApply(any(AccountLevelApply.class));
    }
 
    @Test
    @DisplayName("驳回未填审核意见时应拒绝")
    void audit_shouldThrow_whenRejectWithoutRemark()
    {
        ServiceException ex = assertThrows(ServiceException.class,
            () -> levelApplyService.auditLevelApply(APPLY_ID, "2", "  "));
        assertEquals("驳回时必须填写审核意见", ex.getMessage());
        verify(levelApplyMapper, never()).auditLevelApply(any(AccountLevelApply.class));
    }
 
    @Test
    @DisplayName("申请不存在时应拒绝")
    void audit_shouldThrow_whenApplyMissing()
    {
        when(levelApplyMapper.selectLevelApplyById(APPLY_ID)).thenReturn(null);
        ServiceException ex = assertThrows(ServiceException.class,
            () -> levelApplyService.auditLevelApply(APPLY_ID, "1", null));
        assertEquals("升级申请不存在", ex.getMessage());
    }
 
    @Test
    @DisplayName("并发闸门更新 0 行时应拒绝，且等级与关系一行都没动")
    void audit_shouldThrow_whenGateRejects()
    {
        when(levelApplyMapper.selectLevelApplyById(APPLY_ID)).thenReturn(applyOf("L2"));
        when(accountUserMapper.selectAccountUserById(USER_ID)).thenReturn(userOf("C", null));
        when(levelApplyMapper.auditLevelApply(any(AccountLevelApply.class))).thenReturn(0);
 
        try (MockedStatic<SecurityUtils> mocked = mockStatic(SecurityUtils.class))
        {
            ServiceException ex = assertThrows(ServiceException.class,
                () -> levelApplyService.auditLevelApply(APPLY_ID, "1", null));
            assertEquals("该申请已审核，不能重复处理", ex.getMessage());
        }
        // 闸门是第一条写语句，被挡住时后面两步不该执行
        verify(accountUserMapper, never()).updateUserLevel(any(AccountUser.class));
        verify(accountUserService, never()).updateAccountUserRelation(any(AccountUser.class));
    }
 
    @Test
    @DisplayName("驳回只改申请单，不读会员也不动等级与关系")
    void audit_reject_shouldOnlyUpdateApply()
    {
        when(levelApplyMapper.selectLevelApplyById(APPLY_ID)).thenReturn(applyOf("L2"));
        when(levelApplyMapper.auditLevelApply(any(AccountLevelApply.class))).thenReturn(1);
 
        try (MockedStatic<SecurityUtils> mocked = mockStatic(SecurityUtils.class))
        {
            mocked.when(SecurityUtils::getUsername).thenReturn("admin");
            assertEquals(1, levelApplyService.auditLevelApply(APPLY_ID, "2", "条件未达标"));
 
            ArgumentCaptor<AccountLevelApply> captor = ArgumentCaptor.forClass(AccountLevelApply.class);
            verify(levelApplyMapper).auditLevelApply(captor.capture());
            // 驳回不产生生效结果，两列必须保持为空，否则事后分不清这单是没生效还是生效成了空
            assertNull(captor.getValue().getFinalLevel());
            assertNull(captor.getValue().getSupplierAfterId());
        }
        verify(accountUserMapper, never()).selectAccountUserById(any());
        verify(accountUserMapper, never()).updateUserLevel(any(AccountUser.class));
        verify(accountUserService, never()).updateAccountUserRelation(any(AccountUser.class));
    }
 
    @Test
    @DisplayName("无上级时通过应升到目标等级，且不改供货关系")
    void audit_passWithoutSupplier_shouldUseTargetLevel()
    {
        when(levelApplyMapper.selectLevelApplyById(APPLY_ID)).thenReturn(applyOf("L2"));
        when(accountUserMapper.selectAccountUserById(USER_ID)).thenReturn(userOf("C", null));
        when(levelApplyMapper.auditLevelApply(any(AccountLevelApply.class))).thenReturn(1);
 
        try (MockedStatic<SecurityUtils> mocked = mockStatic(SecurityUtils.class))
        {
            mocked.when(SecurityUtils::getUsername).thenReturn("admin");
            levelApplyService.auditLevelApply(APPLY_ID, "1", null);
 
            assertEquals("L2", captureLevelUpdate().getSystemLevel());
 
            ArgumentCaptor<AccountLevelApply> captor = ArgumentCaptor.forClass(AccountLevelApply.class);
            verify(levelApplyMapper).auditLevelApply(captor.capture());
            assertEquals("L2", captor.getValue().getFinalLevel());
            assertNull(captor.getValue().getSupplierAfterId());
        }
        verify(accountUserService, never()).updateAccountUserRelation(any(AccountUser.class));
    }
 
    @ParameterizedTest(name = "上级等级 {0} 时通过应压到 L1")
    @ValueSource(strings = { "L2", "L3", "L4" })
    @DisplayName("上级等级高于 L1 时通过应压到 L1，供货关系不动")
    void audit_passWithHigherSupplier_shouldForceL1(String supplierLevel)
    {
        when(levelApplyMapper.selectLevelApplyById(APPLY_ID)).thenReturn(applyOf("L4"));
        when(accountUserMapper.selectAccountUserById(USER_ID)).thenReturn(userOf("C", 301L));
        when(accountUserMapper.selectAccountUserById(301L)).thenReturn(memberOf(301L, supplierLevel, null));
        when(levelApplyMapper.auditLevelApply(any(AccountLevelApply.class))).thenReturn(1);
 
        try (MockedStatic<SecurityUtils> mocked = mockStatic(SecurityUtils.class))
        {
            mocked.when(SecurityUtils::getUsername).thenReturn("admin");
            levelApplyService.auditLevelApply(APPLY_ID, "1", null);
 
            // 目标等级是 L4，但有上级，故生效等级是 L1 —— 这正是必须留 final_level 的原因
            assertEquals("L1", captureLevelUpdate().getSystemLevel());
 
            ArgumentCaptor<AccountLevelApply> captor = ArgumentCaptor.forClass(AccountLevelApply.class);
            verify(levelApplyMapper).auditLevelApply(captor.capture());
            assertEquals("L1", captor.getValue().getFinalLevel());
            assertEquals(301L, captor.getValue().getSupplierAfterId());
        }
        // 上级仍严格高于 L1，关系合法，不该触发换挂
        verify(accountUserService, never()).updateAccountUserRelation(any(AccountUser.class));
    }
 
    @Test
    @DisplayName("上级是 L1 且有上级时通过应换挂到上级的供货人，且推荐关系原样保留")
    void audit_passWithL1Supplier_shouldRebindToGrandSupplier()
    {
        when(levelApplyMapper.selectLevelApplyById(APPLY_ID)).thenReturn(applyOf("L2"));
        when(accountUserMapper.selectAccountUserById(USER_ID)).thenReturn(userOf("C", 301L));
        when(accountUserMapper.selectAccountUserById(301L)).thenReturn(memberOf(301L, "L1", 302L));
        when(accountUserMapper.selectAccountUserById(302L)).thenReturn(memberOf(302L, "L3", null));
        when(levelApplyMapper.auditLevelApply(any(AccountLevelApply.class))).thenReturn(1);
 
        try (MockedStatic<SecurityUtils> mocked = mockStatic(SecurityUtils.class))
        {
            mocked.when(SecurityUtils::getUsername).thenReturn("admin");
            levelApplyService.auditLevelApply(APPLY_ID, "1", null);
 
            assertEquals("L1", captureLevelUpdate().getSystemLevel());
 
            ArgumentCaptor<AccountUser> captor = ArgumentCaptor.forClass(AccountUser.class);
            verify(accountUserService).updateAccountUserRelation(captor.capture());
            assertEquals(302L, captor.getValue().getSupplierId());
            // 换挂走的是无条件赋值 4 列的语句，referrerId 漏传就是静默解除推荐关系
            assertEquals(777L, captor.getValue().getReferrerId());
 
            ArgumentCaptor<AccountLevelApply> applyCaptor = ArgumentCaptor.forClass(AccountLevelApply.class);
            verify(levelApplyMapper).auditLevelApply(applyCaptor.capture());
            assertEquals(302L, applyCaptor.getValue().getSupplierAfterId());
        }
    }
 
    @Test
    @DisplayName("上级是 L1 且自己也没有上级时通过应解绑供货人")
    void audit_passWithL1SupplierNoGrand_shouldUnbind()
    {
        when(levelApplyMapper.selectLevelApplyById(APPLY_ID)).thenReturn(applyOf("L3"));
        when(accountUserMapper.selectAccountUserById(USER_ID)).thenReturn(userOf("C", 301L));
        when(accountUserMapper.selectAccountUserById(301L)).thenReturn(memberOf(301L, "L1", null));
        when(levelApplyMapper.auditLevelApply(any(AccountLevelApply.class))).thenReturn(1);
 
        try (MockedStatic<SecurityUtils> mocked = mockStatic(SecurityUtils.class))
        {
            mocked.when(SecurityUtils::getUsername).thenReturn("admin");
            levelApplyService.auditLevelApply(APPLY_ID, "1", null);
 
            ArgumentCaptor<AccountUser> captor = ArgumentCaptor.forClass(AccountUser.class);
            verify(accountUserService).updateAccountUserRelation(captor.capture());
            assertNull(captor.getValue().getSupplierId());
            assertEquals(777L, captor.getValue().getReferrerId());
 
            ArgumentCaptor<AccountLevelApply> applyCaptor = ArgumentCaptor.forClass(AccountLevelApply.class);
            verify(levelApplyMapper).auditLevelApply(applyCaptor.capture());
            assertNull(applyCaptor.getValue().getSupplierAfterId());
        }
    }
 
    @Test
    @DisplayName("换挂时应先写等级再写关系，关系校验才按升级后的等级为基线")
    void audit_passWithRebind_shouldWriteLevelBeforeRelation()
    {
        when(levelApplyMapper.selectLevelApplyById(APPLY_ID)).thenReturn(applyOf("L2"));
        when(accountUserMapper.selectAccountUserById(USER_ID)).thenReturn(userOf("C", 301L));
        when(accountUserMapper.selectAccountUserById(301L)).thenReturn(memberOf(301L, "L1", 302L));
        when(accountUserMapper.selectAccountUserById(302L)).thenReturn(memberOf(302L, "L2", null));
        when(levelApplyMapper.auditLevelApply(any(AccountLevelApply.class))).thenReturn(1);
 
        try (MockedStatic<SecurityUtils> mocked = mockStatic(SecurityUtils.class))
        {
            mocked.when(SecurityUtils::getUsername).thenReturn("admin");
            levelApplyService.auditLevelApply(APPLY_ID, "1", null);
        }
 
        InOrder inOrder = inOrder(accountUserMapper, accountUserService);
        inOrder.verify(accountUserMapper).updateUserLevel(any(AccountUser.class));
        inOrder.verify(accountUserService).updateAccountUserRelation(any(AccountUser.class));
    }
 
    @Test
    @DisplayName("供货人已被逻辑删除时应拒绝且不落库，不静默当「无上级」")
    void audit_shouldThrow_whenSupplierMissing()
    {
        when(levelApplyMapper.selectLevelApplyById(APPLY_ID)).thenReturn(applyOf("L2"));
        when(accountUserMapper.selectAccountUserById(USER_ID)).thenReturn(userOf("C", 301L));
        // selectAccountUserById 的 where 自带 del_flag='0'，已删除的供货人查不到
        when(accountUserMapper.selectAccountUserById(301L)).thenReturn(null);
 
        try (MockedStatic<SecurityUtils> mocked = mockStatic(SecurityUtils.class))
        {
            ServiceException ex = assertThrows(ServiceException.class,
                () -> levelApplyService.auditLevelApply(APPLY_ID, "1", null));
            assertEquals("该会员的供货人（编号 301）不存在或已注销，请先修正供货关系再审核", ex.getMessage());
        }
        verify(accountUserMapper, never()).updateUserLevel(any(AccountUser.class));
        verify(levelApplyMapper, never()).auditLevelApply(any(AccountLevelApply.class));
    }
 
    @Test
    @DisplayName("换挂后的新供货人等级仍不高于生效等级时应拒绝（含自环脏数据）")
    void audit_shouldThrow_whenGrandSupplierNotHigher()
    {
        when(levelApplyMapper.selectLevelApplyById(APPLY_ID)).thenReturn(applyOf("L2"));
        when(accountUserMapper.selectAccountUserById(USER_ID)).thenReturn(userOf("C", 301L));
        when(accountUserMapper.selectAccountUserById(301L)).thenReturn(memberOf(301L, "L1", 302L));
        // 302 是 L1，不严格高于生效等级 L1：换挂等于白换，还是一条非法关系
        when(accountUserMapper.selectAccountUserById(302L)).thenReturn(memberOf(302L, "L1", null));
 
        try (MockedStatic<SecurityUtils> mocked = mockStatic(SecurityUtils.class))
        {
            ServiceException ex = assertThrows(ServiceException.class,
                () -> levelApplyService.auditLevelApply(APPLY_ID, "1", null));
            assertEquals("该会员上级（编号 301）的供货关系异常，换挂后等级仍不合法，请先修正关系", ex.getMessage());
        }
        verify(accountUserMapper, never()).updateUserLevel(any(AccountUser.class));
        verify(levelApplyMapper, never()).auditLevelApply(any(AccountLevelApply.class));
    }
 
    @Test
    @DisplayName("按规则算出的等级低于会员当前等级时应拒绝（升级审核不支持降级）")
    void audit_shouldThrow_whenDowngrade()
    {
        // 会员已是 L2，有上级（L4），按规则通过后是 L1 —— 低于当前等级
        when(levelApplyMapper.selectLevelApplyById(APPLY_ID)).thenReturn(applyOf("L3"));
        when(accountUserMapper.selectAccountUserById(USER_ID)).thenReturn(userOf("L2", 301L));
        when(accountUserMapper.selectAccountUserById(301L)).thenReturn(memberOf(301L, "L4", null));
 
        try (MockedStatic<SecurityUtils> mocked = mockStatic(SecurityUtils.class))
        {
            ServiceException ex = assertThrows(ServiceException.class,
                () -> levelApplyService.auditLevelApply(APPLY_ID, "1", null));
            assertEquals("按当前规则通过后等级为 L1，低于该会员现有等级 L2，升级审核不支持降级，请驳回该申请",
                ex.getMessage());
        }
        verify(accountUserMapper, never()).updateUserLevel(any(AccountUser.class));
        verify(levelApplyMapper, never()).auditLevelApply(any(AccountLevelApply.class));
    }
 
    @Test
    @DisplayName("目标等级不在 C/L1~L4 之内时应拒绝（无上级分支会把它直接落到会员身上）")
    void audit_shouldThrow_whenTargetLevelInvalid()
    {
        when(levelApplyMapper.selectLevelApplyById(APPLY_ID)).thenReturn(applyOf("L5"));
        when(accountUserMapper.selectAccountUserById(USER_ID)).thenReturn(userOf("C", null));
 
        try (MockedStatic<SecurityUtils> mocked = mockStatic(SecurityUtils.class))
        {
            ServiceException ex = assertThrows(ServiceException.class,
                () -> levelApplyService.auditLevelApply(APPLY_ID, "1", null));
            assertEquals("申请的目标等级不合法：L5", ex.getMessage());
        }
        verify(accountUserMapper, never()).updateUserLevel(any(AccountUser.class));
    }
 
    @Test
    @DisplayName("申请人已被逻辑删除时应拒绝")
    void audit_shouldThrow_whenApplicantMissing()
    {
        when(levelApplyMapper.selectLevelApplyById(APPLY_ID)).thenReturn(applyOf("L2"));
        when(accountUserMapper.selectAccountUserById(USER_ID)).thenReturn(null);
 
        try (MockedStatic<SecurityUtils> mocked = mockStatic(SecurityUtils.class))
        {
            ServiceException ex = assertThrows(ServiceException.class,
                () -> levelApplyService.auditLevelApply(APPLY_ID, "1", null));
            assertEquals("申请人不存在或已注销", ex.getMessage());
        }
        verify(levelApplyMapper, never()).auditLevelApply(any(AccountLevelApply.class));
    }
}