qingsongping-AIDevelop/mydreamjob-server/src/test/java/com/mydreamjob/common/exception/GlobalExceptionHandlerHttpStatusTest.java

package com.mydreamjob.common.exception;

import com.mydreamjob.common.api.ApiResponse;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.mock.web.MockHttpServletRequest;

import static org.junit.jupiter.api.Assertions.*;

class GlobalExceptionHandlerHttpStatusTest {

    private GlobalExceptionHandler handler;
    private MockHttpServletRequest request;

    @BeforeEach
    void setUp() {
        handler = new GlobalExceptionHandler(new com.mydreamjob.common.logging.RequestIdAccessor());
        request = new MockHttpServletRequest();
        request.setRequestURI("/api/v1/test");
    }

    // ── 403 ───────────────────────────────────────────────────

    @Test
    void forbiddenError_shouldReturnHttp403() {
        BusinessException ex = new BusinessException(ErrorCode.FORBIDDEN);
        ResponseEntity<ApiResponse<Void>> resp = handler.handleBusinessException(ex, request);
        assertEquals(HttpStatus.FORBIDDEN.value(), resp.getStatusCode().value());
        assertEquals(ErrorCode.FORBIDDEN.getCode(), resp.getBody().getCode());
    }

    // ── 404 ───────────────────────────────────────────────────

    @Test
    void companyNotFound_shouldReturnHttp404() {
        BusinessException ex = new BusinessException(ErrorCode.COMPANY_NOT_FOUND);
        ResponseEntity<ApiResponse<Void>> resp = handler.handleBusinessException(ex, request);
        assertEquals(HttpStatus.NOT_FOUND.value(), resp.getStatusCode().value());
    }

    @Test
    void jobNotFound_shouldReturnHttp404() {
        BusinessException ex = new BusinessException(ErrorCode.JOB_NOT_FOUND);
        ResponseEntity<ApiResponse<Void>> resp = handler.handleBusinessException(ex, request);
        assertEquals(HttpStatus.NOT_FOUND.value(), resp.getStatusCode().value());
        assertEquals(ErrorCode.JOB_NOT_FOUND.getCode(), resp.getBody().getCode());
    }

    @Test
    void applicationNotFound_shouldReturnHttp404() {
        BusinessException ex = new BusinessException(ErrorCode.APPLICATION_NOT_FOUND);
        ResponseEntity<ApiResponse<Void>> resp = handler.handleBusinessException(ex, request);
        assertEquals(HttpStatus.NOT_FOUND.value(), resp.getStatusCode().value());
    }

    // ── 409 ───────────────────────────────────────────────────

    @Test
    void companyAlreadyExists_shouldReturnHttp409() {
        BusinessException ex = new BusinessException(ErrorCode.COMPANY_ALREADY_EXISTS);
        ResponseEntity<ApiResponse<Void>> resp = handler.handleBusinessException(ex, request);
        assertEquals(HttpStatus.CONFLICT.value(), resp.getStatusCode().value());
        assertEquals(ErrorCode.COMPANY_ALREADY_EXISTS.getCode(), resp.getBody().getCode());
    }

    @Test
    void applicationDuplicate_shouldReturnHttp409() {
        BusinessException ex = new BusinessException(ErrorCode.APPLICATION_DUPLICATE);
        ResponseEntity<ApiResponse<Void>> resp = handler.handleBusinessException(ex, request);
        assertEquals(HttpStatus.CONFLICT.value(), resp.getStatusCode().value());
        assertEquals(ErrorCode.APPLICATION_DUPLICATE.getCode(), resp.getBody().getCode());
    }

    @Test
    void invalidJobStatusTransition_shouldReturnHttp409() {
        BusinessException ex = new BusinessException(ErrorCode.INVALID_JOB_STATUS_TRANSITION);
        ResponseEntity<ApiResponse<Void>> resp = handler.handleBusinessException(ex, request);
        assertEquals(HttpStatus.CONFLICT.value(), resp.getStatusCode().value());
    }

    @Test
    void invalidApplicationStatusTransition_shouldReturnHttp409() {
        BusinessException ex = new BusinessException(ErrorCode.INVALID_APPLICATION_STATUS_TRANSITION);
        ResponseEntity<ApiResponse<Void>> resp = handler.handleBusinessException(ex, request);
        assertEquals(HttpStatus.CONFLICT.value(), resp.getStatusCode().value());
    }

    @Test
    void duplicateReview_shouldReturnHttp409() {
        BusinessException ex = new BusinessException(ErrorCode.DUPLICATE_REVIEW);
        ResponseEntity<ApiResponse<Void>> resp = handler.handleBusinessException(ex, request);
        assertEquals(HttpStatus.CONFLICT.value(), resp.getStatusCode().value());
        assertEquals(ErrorCode.DUPLICATE_REVIEW.getCode(), resp.getBody().getCode());
    }

    @Test
    void reviewNotFound_shouldReturnHttp404() {
        BusinessException ex = new BusinessException(ErrorCode.REVIEW_NOT_FOUND);
        ResponseEntity<ApiResponse<Void>> resp = handler.handleBusinessException(ex, request);
        assertEquals(HttpStatus.NOT_FOUND.value(), resp.getStatusCode().value());
        assertEquals(ErrorCode.REVIEW_NOT_FOUND.getCode(), resp.getBody().getCode());
    }

    @Test
    void conversationNotFound_shouldReturnHttp404() {
        BusinessException ex = new BusinessException(ErrorCode.CONVERSATION_NOT_FOUND);
        ResponseEntity<ApiResponse<Void>> resp = handler.handleBusinessException(ex, request);
        assertEquals(HttpStatus.NOT_FOUND.value(), resp.getStatusCode().value());
        assertEquals(ErrorCode.CONVERSATION_NOT_FOUND.getCode(), resp.getBody().getCode());
    }

    @Test
    void privacySettingsConcurrentUpdate_shouldReturnHttp409() {
        BusinessException ex = new BusinessException(ErrorCode.PRIVACY_SETTINGS_CONCURRENT_UPDATE);
        ResponseEntity<ApiResponse<Void>> resp = handler.handleBusinessException(ex, request);
        assertEquals(HttpStatus.CONFLICT.value(), resp.getStatusCode().value());
        assertEquals(ErrorCode.PRIVACY_SETTINGS_CONCURRENT_UPDATE.getCode(), resp.getBody().getCode());
    }

    // ── 400 ───────────────────────────────────────────────────

    @Test
    void genericBusinessError_shouldReturnHttp400() {
        BusinessException ex = new BusinessException(ErrorCode.BAD_REQUEST);
        ResponseEntity<ApiResponse<Void>> resp = handler.handleBusinessException(ex, request);
        assertEquals(HttpStatus.BAD_REQUEST.value(), resp.getStatusCode().value());
        assertEquals(ErrorCode.BAD_REQUEST.getCode(), resp.getBody().getCode());
    }

    @Test
    void interviewOnlineUrlRequired_shouldReturnHttp400() {
        BusinessException ex = new BusinessException(ErrorCode.INTERVIEW_ONLINE_URL_REQUIRED);
        ResponseEntity<ApiResponse<Void>> resp = handler.handleBusinessException(ex, request);
        assertEquals(HttpStatus.BAD_REQUEST.value(), resp.getStatusCode().value());
        assertEquals(ErrorCode.INTERVIEW_ONLINE_URL_REQUIRED.getCode(), resp.getBody().getCode());
    }

    @Test
    void interviewOfflineAddressRequired_shouldReturnHttp400() {
        BusinessException ex = new BusinessException(ErrorCode.INTERVIEW_OFFLINE_ADDRESS_REQUIRED);
        ResponseEntity<ApiResponse<Void>> resp = handler.handleBusinessException(ex, request);
        assertEquals(HttpStatus.BAD_REQUEST.value(), resp.getStatusCode().value());
        assertEquals(ErrorCode.INTERVIEW_OFFLINE_ADDRESS_REQUIRED.getCode(), resp.getBody().getCode());
    }

    @Test
    void unauthorized_shouldReturnHttp400() {
        BusinessException ex = new BusinessException(ErrorCode.UNAUTHORIZED);
        ResponseEntity<ApiResponse<Void>> resp = handler.handleBusinessException(ex, request);
        assertEquals(HttpStatus.BAD_REQUEST.value(), resp.getStatusCode().value());
        assertEquals(ErrorCode.UNAUTHORIZED.getCode(), resp.getBody().getCode());
    }

    // ── Offer 进阶错误码映射 ─────────────────────────────────

    @Test
    void offerCounterOfferNotFound_shouldReturnHttp404() {
        BusinessException ex = new BusinessException(ErrorCode.OFFER_COUNTER_OFFER_NOT_FOUND);
        ResponseEntity<ApiResponse<Void>> resp = handler.handleBusinessException(ex, request);
        assertEquals(HttpStatus.NOT_FOUND.value(), resp.getStatusCode().value());
        assertEquals(ErrorCode.OFFER_COUNTER_OFFER_NOT_FOUND.getCode(), resp.getBody().getCode());
    }

    @Test
    void offerCounterOfferExists_shouldReturnHttp409() {
        BusinessException ex = new BusinessException(ErrorCode.OFFER_COUNTER_OFFER_EXISTS);
        ResponseEntity<ApiResponse<Void>> resp = handler.handleBusinessException(ex, request);
        assertEquals(HttpStatus.CONFLICT.value(), resp.getStatusCode().value());
        assertEquals(ErrorCode.OFFER_COUNTER_OFFER_EXISTS.getCode(), resp.getBody().getCode());
    }

    @Test
    void offerCounterOfferNotPending_shouldReturnHttp409() {
        BusinessException ex = new BusinessException(ErrorCode.OFFER_COUNTER_OFFER_NOT_PENDING);
        ResponseEntity<ApiResponse<Void>> resp = handler.handleBusinessException(ex, request);
        assertEquals(HttpStatus.CONFLICT.value(), resp.getStatusCode().value());
        assertEquals(ErrorCode.OFFER_COUNTER_OFFER_NOT_PENDING.getCode(), resp.getBody().getCode());
    }

    @Test
    void offerCounterOfferExpired_shouldReturnHttp409() {
        BusinessException ex = new BusinessException(ErrorCode.OFFER_COUNTER_OFFER_EXPIRED);
        ResponseEntity<ApiResponse<Void>> resp = handler.handleBusinessException(ex, request);
        assertEquals(HttpStatus.CONFLICT.value(), resp.getStatusCode().value());
        assertEquals(ErrorCode.OFFER_COUNTER_OFFER_EXPIRED.getCode(), resp.getBody().getCode());
    }

    @Test
    void offerNotWithdrawable_shouldReturnHttp400() {
        BusinessException ex = new BusinessException(ErrorCode.OFFER_NOT_WITHDRAWABLE);
        ResponseEntity<ApiResponse<Void>> resp = handler.handleBusinessException(ex, request);
        assertEquals(HttpStatus.BAD_REQUEST.value(), resp.getStatusCode().value());
        assertEquals(ErrorCode.OFFER_NOT_WITHDRAWABLE.getCode(), resp.getBody().getCode());
    }

    @Test
    void offerCompareTooMany_shouldReturnHttp400() {
        BusinessException ex = new BusinessException(ErrorCode.OFFER_COMPARE_TOO_MANY);
        ResponseEntity<ApiResponse<Void>> resp = handler.handleBusinessException(ex, request);
        assertEquals(HttpStatus.BAD_REQUEST.value(), resp.getStatusCode().value());
        assertEquals(ErrorCode.OFFER_COMPARE_TOO_MANY.getCode(), resp.getBody().getCode());
    }

    @Test
    void offerCompareNotOwner_shouldReturnHttp403() {
        BusinessException ex = new BusinessException(ErrorCode.OFFER_COMPARE_NOT_OWNER);
        ResponseEntity<ApiResponse<Void>> resp = handler.handleBusinessException(ex, request);
        assertEquals(HttpStatus.FORBIDDEN.value(), resp.getStatusCode().value());
        assertEquals(ErrorCode.OFFER_COMPARE_NOT_OWNER.getCode(), resp.getBody().getCode());
    }
}