update

liujie

2026-09-09 39f6fca28e3f78abe48f08e474ec011abb990b36

 backend/src/test/java/com/tourguide/modules/order/service/OrderRefundServiceTest.java

@@ -1,5 +1,6 @@
package com.tourguide.modules.order.service;

import com.tourguide.modules.order.domain.OrderStatus;
import com.tourguide.modules.order.domain.RefundStatus;
import com.tourguide.modules.order.domain.PaymentMethod;
import com.tourguide.modules.order.entity.TourOrder;
@@ -12,6 +13,7 @@
import java.time.LocalDateTime;

import static org.assertj.core.api.Assertions.assertThat;
import static org.mockito.ArgumentMatchers.eq;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.times;
@@ -37,15 +39,18 @@
                org.mockito.ArgumentMatchers.eq(new BigDecimal("36.00"))))
                .thenAnswer(invocation -> order.getRefundOrderNo());

        refundService.requestRefund(order);
        refundService.requestRefund(order);
        boolean accepted = refundService.requestRefund(order);
        boolean duplicateAccepted = refundService.requestRefund(order);

        assertThat(accepted).isTrue();
        assertThat(duplicateAccepted).isTrue();
        assertThat(order.getRefundStatus()).isEqualTo(RefundStatus.REFUNDING.getCode());
        assertThat(order.getStatus()).isEqualTo(OrderStatus.CANCELLED.getCode());
        assertThat(order.getRefundOrderNo()).startsWith("RF").hasSize(32);
        assertThat(order.getRefundAmount()).isEqualByComparingTo("36.00");
        assertThat(order.getRefundMethod()).isEqualTo("WECHAT");
        verify(refundGateway, times(1)).refund(order, new BigDecimal("36.00"));
        verify(orderMapper, times(1)).updateById(order);
        verify(orderMapper, times(2)).updateById(order);
    }

    @Test
@@ -55,8 +60,9 @@
                org.mockito.ArgumentMatchers.any(BigDecimal.class)))
                .thenThrow(new IllegalStateException("gateway unavailable"));

        refundService.requestRefund(order);
        boolean accepted = refundService.requestRefund(order);

        assertThat(accepted).isFalse();
        assertThat(order.getRefundStatus()).isEqualTo(RefundStatus.REFUND_FAILED.getCode());
        verify(orderMapper, times(2)).updateById(order);
    }
@@ -81,11 +87,54 @@
        refundService.requestRefund(order);

        assertThat(order.getRefundStatus()).isEqualTo(RefundStatus.REFUNDED.getCode());
        assertThat(order.getStatus()).isEqualTo(OrderStatus.REFUNDED.getCode());
        assertThat(order.getRefundTime()).isNotNull();
        assertThat(order.getRefundMethod()).isEqualTo(PaymentMethod.TEMPORARY_BYPASS.getCode());
        verify(refundGateway, never()).refund(org.mockito.ArgumentMatchers.any(),
                org.mockito.ArgumentMatchers.any());
        verify(orderMapper).updateById(order);
    }

    @Test
    void adminRefundShouldSubmitRequestedAmount() {
        TourOrder order = paidOrder();
        when(refundGateway.refund(eq(order), eq(new BigDecimal("20.00"))))
                .thenAnswer(invocation -> order.getRefundOrderNo());

        boolean accepted = refundService.requestRefund(order, new BigDecimal("20.00"));

        assertThat(accepted).isTrue();
        assertThat(order.getRefundAmount()).isEqualByComparingTo("20.00");
        verify(refundGateway).refund(order, new BigDecimal("20.00"));
    }

    @Test
    void followUpRefundShouldOnlyUseRemainingAmount() {
        TourOrder order = paidOrder();
        order.setStatus(OrderStatus.CANCELLED.getCode());
        order.setRefundStatus(RefundStatus.PARTIAL.getCode());
        order.setRefundedAmount(new BigDecimal("20.00"));
        when(refundGateway.refund(eq(order), eq(new BigDecimal("16.00"))))
                .thenAnswer(invocation -> order.getRefundOrderNo());

        boolean accepted = refundService.requestRefund(order, new BigDecimal("16.00"));

        assertThat(accepted).isTrue();
        assertThat(order.getRefundAmount()).isEqualByComparingTo("16.00");
        assertThat(order.getRefundStatus()).isEqualTo(RefundStatus.REFUNDING.getCode());
        verify(refundGateway).refund(order, new BigDecimal("16.00"));
    }

    @Test
    void refundShouldRejectAmountAboveRemainingBalance() {
        TourOrder order = paidOrder();
        order.setRefundedAmount(new BigDecimal("20.00"));

        boolean accepted = refundService.requestRefund(order, new BigDecimal("17.00"));

        assertThat(accepted).isFalse();
        verify(refundGateway, never()).refund(org.mockito.ArgumentMatchers.any(),
                org.mockito.ArgumentMatchers.any());
    }

    private TourOrder paidOrder() {
@@ -97,6 +146,7 @@
        order.setAmount(new BigDecimal("40.00"));
        order.setPaymentAmount(new BigDecimal("36.00"));
        order.setPaymentTime(LocalDateTime.now());
        order.setStatus(OrderStatus.COMPLETED.getCode());
        order.setRefundStatus(RefundStatus.NONE.getCode());
        return order;
    }