lxq/mydreamjob-server/src/test/java/com/mydreamjob/review/CompanyReviewReplyServiceTest.java

package com.mydreamjob.review;

import com.mydreamjob.common.exception.BusinessException;
import com.mydreamjob.common.exception.ErrorCode;
import com.mydreamjob.company.Company;
import com.mydreamjob.company.CompanyRepository;
import com.mydreamjob.auth.User;
import com.mydreamjob.auth.UserRepository;
import com.mydreamjob.job.Job;
import com.mydreamjob.job.JobRepository;
import com.mydreamjob.job.JobService;
import com.mydreamjob.review.dto.AdminCompanyReviewReplyResponse;
import com.mydreamjob.review.dto.CompanyReviewReplyCreateRequest;
import com.mydreamjob.review.dto.CompanyReviewReplyUpdateRequest;
import com.mydreamjob.review.dto.ReviewReplyStatsResponse;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.mockito.InjectMocks;
import org.mockito.Mock;
import org.mockito.junit.jupiter.MockitoExtension;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.PageImpl;

import java.time.LocalDateTime;
import java.util.List;
import java.util.Optional;
import java.util.Set;

import static org.junit.jupiter.api.Assertions.*;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.ArgumentMatchers.anyList;
import static org.mockito.ArgumentMatchers.eq;
import static org.mockito.ArgumentMatchers.anyCollection;
import static org.mockito.Mockito.*;

@ExtendWith(MockitoExtension.class)
class CompanyReviewReplyServiceTest {

    @Mock private CompanyReviewReplyRepository replyRepository;
    @Mock private JobReviewRepository reviewRepository;
    @Mock private JobRepository jobRepository;
    @Mock private JobService jobService;
    @Mock private CompanyRepository companyRepository;
    @Mock private UserRepository userRepository;
    @InjectMocks private CompanyReviewReplyService replyService;

    private static final Long COMPANY_USER_ID = 10L;   // 企业账号 userId
    private static final Long COMPANY_ID = 20L;        // 企业 id
    private static final Long OTHER_COMPANY_USER_ID = 11L; // 其他企业账号 userId
    private static final Long OTHER_COMPANY_ID = 21L;  // 其他企业 id
    private static final Long REVIEW_ID = 100L;
    private static final Long JOB_ID = 50L;
    private static final Long ADMIN_USER_ID = 1L;

    @BeforeEach
    void setUp() {
        // 默认：adminId 为 ADMIN（lenient 避免未用到的用例报 UnnecessaryStubbing）
        lenient().when(userRepository.findById(ADMIN_USER_ID))
                .thenReturn(Optional.of(adminUser()));
    }

    private User adminUser() {
        return User.builder().id(ADMIN_USER_ID).role(User.Role.ADMIN)
                .roles(Set.of(User.Role.ADMIN)).build();
    }

    private User normalUser(Long id) {
        return User.builder().id(id).role(User.Role.COMPANY)
                .roles(Set.of(User.Role.COMPANY)).build();
    }

    private JobReview approvedReview() {
        return JobReview.builder()
                .id(REVIEW_ID).jobId(JOB_ID).studentUserId(999L)
                .rating(4).content("Great job")
                .moderationStatus(JobReview.MODERATION_AUTO_APPROVED)
                .build();
    }

    private void mockCompanyOwnership(Long userId, Long companyId) {
        when(companyRepository.findByOwnerUserId(userId))
                .thenReturn(Optional.of(Company.builder().id(companyId).ownerUserId(userId).build()));
    }

    private void stubJobWithCompany(Long companyId) {
        when(jobService.getJob(JOB_ID)).thenReturn(Job.builder().id(JOB_ID).companyId(companyId).title("Java").build());
    }

    private CompanyReviewReplyCreateRequest buildCreateReq() {
        CompanyReviewReplyCreateRequest req = new CompanyReviewReplyCreateRequest();
        req.setContent("感谢您的反馈，我们会持续改进");
        return req;
    }

    // ── 创建（企业归属校验是核心）──────────────────────────────

    @Test void createReply_companyOwnsJob_shouldSucceed() {
        when(reviewRepository.findById(REVIEW_ID)).thenReturn(Optional.of(approvedReview()));
        stubJobWithCompany(COMPANY_ID);
        mockCompanyOwnership(COMPANY_USER_ID, COMPANY_ID);
        when(replyRepository.existsByReviewId(REVIEW_ID)).thenReturn(false);
        when(replyRepository.save(any())).thenAnswer(inv -> inv.getArgument(0));

        var r = replyService.createReply(COMPANY_USER_ID, REVIEW_ID, buildCreateReq());
        assertEquals(CompanyReviewReply.MODERATION_PENDING, r.getModerationStatus());
        assertEquals("感谢您的反馈，我们会持续改进", r.getContent());
        verify(replyRepository).save(any());
    }

    @Test void createReply_otherCompany_shouldReturn403() {
        when(reviewRepository.findById(REVIEW_ID)).thenReturn(Optional.of(approvedReview()));
        stubJobWithCompany(COMPANY_ID);
        mockCompanyOwnership(OTHER_COMPANY_USER_ID, OTHER_COMPANY_ID);

        BusinessException ex = assertThrows(BusinessException.class,
                () -> replyService.createReply(OTHER_COMPANY_USER_ID, REVIEW_ID, buildCreateReq()));
        assertEquals(ErrorCode.FORBIDDEN.getCode(), ex.getErrorCodeInt());
    }

    @Test void createReply_reviewNotApproved_shouldReturn404() {
        JobReview pending = approvedReview();
        pending.setModerationStatus(JobReview.MODERATION_PENDING);
        when(reviewRepository.findById(REVIEW_ID)).thenReturn(Optional.of(pending));

        BusinessException ex = assertThrows(BusinessException.class,
                () -> replyService.createReply(COMPANY_USER_ID, REVIEW_ID, buildCreateReq()));
        assertEquals(ErrorCode.REVIEW_NOT_FOUND.getCode(), ex.getErrorCodeInt());
    }

    @Test void createReply_duplicate_shouldReturn409() {
        when(reviewRepository.findById(REVIEW_ID)).thenReturn(Optional.of(approvedReview()));
        stubJobWithCompany(COMPANY_ID);
        mockCompanyOwnership(COMPANY_USER_ID, COMPANY_ID);
        when(replyRepository.existsByReviewId(REVIEW_ID)).thenReturn(true);

        BusinessException ex = assertThrows(BusinessException.class,
                () -> replyService.createReply(COMPANY_USER_ID, REVIEW_ID, buildCreateReq()));
        assertEquals(ErrorCode.DUPLICATE_REPLY.getCode(), ex.getErrorCodeInt());
    }

    @Test void createReply_companyUserWithoutOwnedCompany_shouldReturn403() {
        when(reviewRepository.findById(REVIEW_ID)).thenReturn(Optional.of(approvedReview()));
        stubJobWithCompany(COMPANY_ID);
        // companyRepository 不 stub -> 默认空 -> 无归属企业

        BusinessException ex = assertThrows(BusinessException.class,
                () -> replyService.createReply(COMPANY_USER_ID, REVIEW_ID, buildCreateReq()));
        assertEquals(ErrorCode.FORBIDDEN.getCode(), ex.getErrorCodeInt());
    }

    // ── 查询 ─────────────────────────────────────────────────

    @Test void getReply_approved_shouldSucceed() {
        CompanyReviewReply reply = CompanyReviewReply.builder()
                .id(1L).reviewId(REVIEW_ID).companyUserId(COMPANY_USER_ID)
                .content("回复内容").moderationStatus(CompanyReviewReply.MODERATION_APPROVED)
                .createdAt(LocalDateTime.now()).build();
        when(replyRepository.findByReviewId(REVIEW_ID)).thenReturn(Optional.of(reply));

        var r = replyService.getReply(null, REVIEW_ID);
        assertEquals("回复内容", r.getContent());
    }

    @Test void getReply_pending_otherUser_shouldReturn404() {
        CompanyReviewReply reply = CompanyReviewReply.builder()
                .id(1L).reviewId(REVIEW_ID).content("回复内容")
                .moderationStatus(CompanyReviewReply.MODERATION_PENDING).build();
        when(replyRepository.findByReviewId(REVIEW_ID)).thenReturn(Optional.of(reply));

        BusinessException ex = assertThrows(BusinessException.class,
                () -> replyService.getReply(999L, REVIEW_ID));
        assertEquals(ErrorCode.REPLY_NOT_FOUND.getCode(), ex.getErrorCodeInt());
    }

    @Test void getReply_pending_anonymous_shouldReturn404() {
        CompanyReviewReply reply = CompanyReviewReply.builder()
                .id(1L).reviewId(REVIEW_ID).companyUserId(COMPANY_USER_ID).content("回复内容")
                .moderationStatus(CompanyReviewReply.MODERATION_PENDING).build();
        when(replyRepository.findByReviewId(REVIEW_ID)).thenReturn(Optional.of(reply));

        // 匿名请求：currentUserIdOrNull() 返回 null（原为把匿名 token 当 ADMIN 解析导致 500）
        BusinessException ex = assertThrows(BusinessException.class,
                () -> replyService.getReply(null, REVIEW_ID));
        assertEquals(ErrorCode.REPLY_NOT_FOUND.getCode(), ex.getErrorCodeInt());
    }

    @Test void getReply_pending_owner_shouldSucceedWithPending() {
        CompanyReviewReply reply = CompanyReviewReply.builder()
                .id(1L).reviewId(REVIEW_ID).companyUserId(COMPANY_USER_ID)
                .content("回复内容").moderationStatus(CompanyReviewReply.MODERATION_PENDING).build();
        when(replyRepository.findByReviewId(REVIEW_ID)).thenReturn(Optional.of(reply));

        var r = replyService.getReply(COMPANY_USER_ID, REVIEW_ID);
        assertEquals(CompanyReviewReply.MODERATION_PENDING, r.getModerationStatus());
    }

    @Test void getReply_rejected_owner_shouldSucceedWithReason() {
        CompanyReviewReply reply = CompanyReviewReply.builder()
                .id(1L).reviewId(REVIEW_ID).companyUserId(COMPANY_USER_ID)
                .content("回复内容").moderationStatus(CompanyReviewReply.MODERATION_REJECTED)
                .moderationReason("内容违规").build();
        when(replyRepository.findByReviewId(REVIEW_ID)).thenReturn(Optional.of(reply));

        var r = replyService.getReply(COMPANY_USER_ID, REVIEW_ID);
        assertEquals(CompanyReviewReply.MODERATION_REJECTED, r.getModerationStatus());
        assertEquals("内容违规", r.getModerationReason());
    }

    @Test void batchGetApprovedReplies_shouldFilterApproved() {
        CompanyReviewReply approved = CompanyReviewReply.builder()
                .id(1L).reviewId(REVIEW_ID).content("OK")
                .moderationStatus(CompanyReviewReply.MODERATION_APPROVED).build();
        CompanyReviewReply pending = CompanyReviewReply.builder()
                .id(2L).reviewId(101L).content("P")
                .moderationStatus(CompanyReviewReply.MODERATION_PENDING).build();
        // Service 使用 findByReviewIdInAndModerationStatus(ids, APPROVED)，只返回 approved
        when(replyRepository.findByReviewIdInAndModerationStatus(anyList(), eq(CompanyReviewReply.MODERATION_APPROVED)))
                .thenReturn(java.util.List.of(approved));

        var map = replyService.batchGetApprovedReplies(java.util.List.of(REVIEW_ID, 101L));
        assertEquals(1, map.size());
        assertTrue(map.containsKey(REVIEW_ID));
        assertFalse(map.containsKey(101L));
    }

    // ── 更新（企业侧）─────────────────────────────────────────

    @Test void updateReply_companyOwns_shouldResetToPending() {
        CompanyReviewReply reply = CompanyReviewReply.builder()
                .id(1L).reviewId(REVIEW_ID).companyUserId(COMPANY_USER_ID)
                .content("旧内容").moderationStatus(CompanyReviewReply.MODERATION_APPROVED).build();
        when(replyRepository.findByReviewId(REVIEW_ID)).thenReturn(Optional.of(reply));
        when(reviewRepository.findById(REVIEW_ID)).thenReturn(Optional.of(approvedReview()));
        stubJobWithCompany(COMPANY_ID);
        mockCompanyOwnership(COMPANY_USER_ID, COMPANY_ID);
        when(replyRepository.save(any())).thenAnswer(inv -> inv.getArgument(0));

        CompanyReviewReplyUpdateRequest req = new CompanyReviewReplyUpdateRequest();
        req.setContent("新内容");
        var r = replyService.updateReply(COMPANY_USER_ID, REVIEW_ID, req);
        assertEquals("新内容", r.getContent());
        assertEquals(CompanyReviewReply.MODERATION_PENDING, r.getModerationStatus());
    }

    @Test void updateReply_otherCompany_shouldReturn403() {
        CompanyReviewReply reply = CompanyReviewReply.builder()
                .id(1L).reviewId(REVIEW_ID).content("旧内容").build();
        when(replyRepository.findByReviewId(REVIEW_ID)).thenReturn(Optional.of(reply));
        when(reviewRepository.findById(REVIEW_ID)).thenReturn(Optional.of(approvedReview()));
        stubJobWithCompany(COMPANY_ID);
        mockCompanyOwnership(OTHER_COMPANY_USER_ID, OTHER_COMPANY_ID);

        CompanyReviewReplyUpdateRequest req = new CompanyReviewReplyUpdateRequest();
        req.setContent("新内容");
        BusinessException ex = assertThrows(BusinessException.class,
                () -> replyService.updateReply(OTHER_COMPANY_USER_ID, REVIEW_ID, req));
        assertEquals(ErrorCode.FORBIDDEN.getCode(), ex.getErrorCodeInt());
    }

    // ── 删除（企业侧）─────────────────────────────────────────

    @Test void deleteReply_companyOwns_shouldSucceed() {
        CompanyReviewReply reply = CompanyReviewReply.builder().id(1L).reviewId(REVIEW_ID).build();
        when(replyRepository.findByReviewId(REVIEW_ID)).thenReturn(Optional.of(reply));
        when(reviewRepository.findById(REVIEW_ID)).thenReturn(Optional.of(approvedReview()));
        stubJobWithCompany(COMPANY_ID);
        mockCompanyOwnership(COMPANY_USER_ID, COMPANY_ID);

        assertDoesNotThrow(() -> replyService.deleteReply(COMPANY_USER_ID, REVIEW_ID));
        verify(replyRepository).delete(reply);
    }

    @Test void deleteReply_otherCompany_shouldReturn403() {
        CompanyReviewReply reply = CompanyReviewReply.builder().id(1L).reviewId(REVIEW_ID).build();
        when(replyRepository.findByReviewId(REVIEW_ID)).thenReturn(Optional.of(reply));
        when(reviewRepository.findById(REVIEW_ID)).thenReturn(Optional.of(approvedReview()));
        stubJobWithCompany(COMPANY_ID);
        mockCompanyOwnership(OTHER_COMPANY_USER_ID, OTHER_COMPANY_ID);

        BusinessException ex = assertThrows(BusinessException.class,
                () -> replyService.deleteReply(OTHER_COMPANY_USER_ID, REVIEW_ID));
        assertEquals(ErrorCode.FORBIDDEN.getCode(), ex.getErrorCodeInt());
    }

    // ── 管理员审核 ────────────────────────────────────────────

    @Test void moderateReply_approve_shouldSucceed() {
        CompanyReviewReply reply = CompanyReviewReply.builder()
                .id(1L).reviewId(REVIEW_ID).content("内容")
                .moderationStatus(CompanyReviewReply.MODERATION_PENDING).build();
        when(replyRepository.findById(1L)).thenReturn(Optional.of(reply));
        when(replyRepository.save(any())).thenAnswer(inv -> inv.getArgument(0));

        var r = replyService.moderateReply(ADMIN_ROLE_ID(), 1L, CompanyReviewReply.MODERATION_APPROVED, "合规");
        assertEquals(CompanyReviewReply.MODERATION_APPROVED, r.getModerationStatus());
    }

    @Test void moderateReply_reject_shouldSucceed() {
        CompanyReviewReply reply = CompanyReviewReply.builder()
                .id(1L).reviewId(REVIEW_ID).content("内容")
                .moderationStatus(CompanyReviewReply.MODERATION_PENDING).build();
        when(replyRepository.findById(1L)).thenReturn(Optional.of(reply));
        when(replyRepository.save(any())).thenAnswer(inv -> inv.getArgument(0));

        var r = replyService.moderateReply(ADMIN_ROLE_ID(), 1L, CompanyReviewReply.MODERATION_REJECTED, "违规");
        assertEquals(CompanyReviewReply.MODERATION_REJECTED, r.getModerationStatus());
    }

    @Test void moderateReply_alreadyDecided_shouldReturn409() {
        CompanyReviewReply reply = CompanyReviewReply.builder()
                .id(1L).reviewId(REVIEW_ID).content("内容")
                .moderationStatus(CompanyReviewReply.MODERATION_APPROVED).build();
        when(replyRepository.findById(1L)).thenReturn(Optional.of(reply));

        BusinessException ex = assertThrows(BusinessException.class,
                () -> replyService.moderateReply(ADMIN_ROLE_ID(), 1L, CompanyReviewReply.MODERATION_APPROVED, "x"));
        assertEquals(ErrorCode.REPLY_ALREADY_DECIDED.getCode(), ex.getErrorCodeInt());
    }

    @Test void moderateReply_nonAdmin_shouldReturnForbidden() {
        Long nonAdminId = OTHER_COMPANY_USER_ID;
        when(userRepository.findById(nonAdminId)).thenReturn(Optional.of(normalUser(nonAdminId)));

        BusinessException ex = assertThrows(BusinessException.class,
                () -> replyService.moderateReply(nonAdminId, 1L, CompanyReviewReply.MODERATION_APPROVED, "x"));
        assertEquals(ErrorCode.FORBIDDEN.getCode(), ex.getErrorCodeInt());
    }

    // ── 管理端回复列表（仅 ADMIN） ──────────────────────────────

    @Test void listAdminReplies_nonAdmin_shouldReturnForbidden() {
        Long nonAdminId = OTHER_COMPANY_USER_ID;
        when(userRepository.findById(nonAdminId)).thenReturn(Optional.of(normalUser(nonAdminId)));

        BusinessException ex = assertThrows(BusinessException.class,
                () -> replyService.listAdminReplies(nonAdminId, null, null, null, null, null, 0, 20));
        assertEquals(ErrorCode.FORBIDDEN.getCode(), ex.getErrorCodeInt());
    }

    @Test void listAdminReplies_invalidStatus_shouldReturnBadRequest() {
        BusinessException ex = assertThrows(BusinessException.class,
                () -> replyService.listAdminReplies(ADMIN_USER_ID, null, null, "UNKNOWN", null, null, 0, 20));
        assertEquals(ErrorCode.BAD_REQUEST.getCode(), ex.getErrorCodeInt());
    }

    @Test void listAdminReplies_invalidPage_shouldReturnBadRequest() {
        assertThrows(BusinessException.class,
                () -> replyService.listAdminReplies(ADMIN_USER_ID, null, null, null, null, null, -1, 20));
        assertThrows(BusinessException.class,
                () -> replyService.listAdminReplies(ADMIN_USER_ID, null, null, null, null, null, 0, 0));
        assertThrows(BusinessException.class,
                () -> replyService.listAdminReplies(ADMIN_USER_ID, null, null, null, null, null, 0, 101));
    }

    @Test void listAdminReplies_defaultStatusPending_andDelegatesFilters() {
        CompanyReviewReply reply = CompanyReviewReply.builder()
                .id(3L).reviewId(REVIEW_ID).companyUserId(COMPANY_USER_ID)
                .content("回复").moderationStatus(CompanyReviewReply.MODERATION_PENDING).build();
        when(replyRepository.findAdminReplies(any(), any(), any(), any(), any(), any()))
                .thenReturn(new PageImpl<>(List.of(reply)));
        when(reviewRepository.findAllById(anyCollection())).thenReturn(List.of());

        Page<AdminCompanyReviewReplyResponse> result =
                replyService.listAdminReplies(ADMIN_USER_ID, COMPANY_ID, JOB_ID, null, null, null, 0, 20);

        assertEquals(1, result.getTotalElements());
        assertEquals(CompanyReviewReply.MODERATION_PENDING, result.getContent().get(0).getModerationStatus());
        verify(replyRepository).findAdminReplies(eq(COMPANY_ID), eq(JOB_ID),
                eq(CompanyReviewReply.MODERATION_PENDING), any(), any(), any());
    }

    @Test void listAdminReplies_enrichesJobAndCompany() {
        CompanyReviewReply reply = CompanyReviewReply.builder()
                .id(3L).reviewId(REVIEW_ID).companyUserId(COMPANY_USER_ID)
                .content("回复").moderationStatus(CompanyReviewReply.MODERATION_PENDING).build();
        JobReview review = JobReview.builder().id(REVIEW_ID).jobId(JOB_ID)
                .studentUserId(2L).rating(3).content("评价内容").build();
        Job job = Job.builder().id(JOB_ID).companyId(COMPANY_ID).title("Java 后端工程师").build();
        Company company = Company.builder().id(COMPANY_ID).name("本源科技").build();

        when(replyRepository.findAdminReplies(any(), any(), any(), any(), any(), any()))
                .thenReturn(new PageImpl<>(List.of(reply)));
        when(reviewRepository.findAllById(anyCollection())).thenReturn(List.of(review));
        when(jobRepository.findAllById(anyCollection())).thenReturn(List.of(job));
        when(companyRepository.findAllById(anyCollection())).thenReturn(List.of(company));

        Page<AdminCompanyReviewReplyResponse> result =
                replyService.listAdminReplies(ADMIN_USER_ID, null, null, null, null, null, 0, 20);

        AdminCompanyReviewReplyResponse v = result.getContent().get(0);
        assertEquals("Java 后端工程师", v.getJobTitle());
        assertEquals("本源科技", v.getCompanyName());
        assertEquals(3, v.getReviewRating());
        assertEquals(2L, v.getStudentUserId());
        assertEquals(COMPANY_USER_ID, v.getCompanyUserId());
    }

    // ── 回复率统计（企业侧） ──────────────────────────────────

    @Test void getReviewReplyStats_shouldComputeMonthRateAndIndustryAvg() {
        when(companyRepository.findByOwnerUserId(COMPANY_USER_ID))
                .thenReturn(Optional.of(Company.builder().id(COMPANY_ID)
                        .ownerUserId(COMPANY_USER_ID).industry("IT").build()));
        when(replyRepository.findMonthlyReplyStats(any(), any(), any(), any())).thenReturn(List.of(
                new Object[]{COMPANY_ID, 5L, 4L},   // 当前企业：80%
                new Object[]{OTHER_COMPANY_ID, 4L, 2L})); // 同行企业：50%

        ReviewReplyStatsResponse r = replyService.getReviewReplyStats(COMPANY_USER_ID);

        assertEquals(80, r.getMonthReplyRate());
        assertEquals(65, r.getIndustryAvgReplyRate()); // (0.8+0.5)/2 = 0.65
        assertEquals(1, r.getUnrepliedCount());
    }

    @Test void getReviewReplyStats_noReplies_shouldReturnZeroRate() {
        when(companyRepository.findByOwnerUserId(COMPANY_USER_ID))
                .thenReturn(Optional.of(Company.builder().id(COMPANY_ID)
                        .ownerUserId(COMPANY_USER_ID).industry("IT").build()));
        when(replyRepository.findMonthlyReplyStats(any(), any(), any(), any()))
                .thenReturn(List.<Object[]>of(new Object[]{COMPANY_ID, 2L, 0L}));

        ReviewReplyStatsResponse r = replyService.getReviewReplyStats(COMPANY_USER_ID);

        assertEquals(0, r.getMonthReplyRate());
        assertEquals(2, r.getUnrepliedCount());
    }

    @Test void getReviewReplyStats_noReviewsThisMonth_shouldReturnZeros() {
        when(companyRepository.findByOwnerUserId(COMPANY_USER_ID))
                .thenReturn(Optional.of(Company.builder().id(COMPANY_ID)
                        .ownerUserId(COMPANY_USER_ID).industry("IT").build()));
        when(replyRepository.findMonthlyReplyStats(any(), any(), any(), any())).thenReturn(List.of());

        ReviewReplyStatsResponse r = replyService.getReviewReplyStats(COMPANY_USER_ID);

        assertEquals(0, r.getMonthReplyRate());
        assertEquals(0, r.getIndustryAvgReplyRate());
        assertEquals(0, r.getUnrepliedCount());
    }

    @Test void getReviewReplyStats_companyWithoutIndustry_shouldSetIndustryAvgZero() {
        when(companyRepository.findByOwnerUserId(COMPANY_USER_ID))
                .thenReturn(Optional.of(Company.builder().id(COMPANY_ID)
                        .ownerUserId(COMPANY_USER_ID).industry(null).build()));
        when(replyRepository.findMonthlyReplyStats(any(), any(), any(), any()))
                .thenReturn(List.<Object[]>of(new Object[]{COMPANY_ID, 5L, 4L}));

        ReviewReplyStatsResponse r = replyService.getReviewReplyStats(COMPANY_USER_ID);

        assertEquals(80, r.getMonthReplyRate());
        assertEquals(0, r.getIndustryAvgReplyRate());
        assertEquals(1, r.getUnrepliedCount());
    }

    @Test void getReviewReplyStats_companyUserWithoutCompany_shouldReturn403() {
        when(companyRepository.findByOwnerUserId(COMPANY_USER_ID)).thenReturn(Optional.empty());

        BusinessException ex = assertThrows(BusinessException.class,
                () -> replyService.getReviewReplyStats(COMPANY_USER_ID));
        assertEquals(ErrorCode.FORBIDDEN.getCode(), ex.getErrorCodeInt());
    }

    private Long ADMIN_ROLE_ID() {
        return 1L;
    }
}