package com.ruoyi.order.service.impl;

import com.ruoyi.common.core.domain.R;
import com.ruoyi.common.core.web.page.PageInfo;
import com.ruoyi.order.dto.PayOrderDto;
import com.ruoyi.order.dto.PayOrderQueryDto;
import com.ruoyi.order.mapper.TChargingOrderMapper;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.springframework.test.util.ReflectionTestUtils;

import java.util.Collections;

import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertTrue;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;

class InvoicePayOrderQueryTest {
    private TChargingOrderServiceImpl service;
    private TChargingOrderMapper mapper;

    @BeforeEach
    void setUp() {
        service = new TChargingOrderServiceImpl();
        mapper = mock(TChargingOrderMapper.class);
        ReflectionTestUtils.setField(service, "baseMapper", mapper);
    }

    @Test
    void invoiceWithoutOrderDetailsReturnsEmptyInsteadOfAllOrders() {
        PayOrderQueryDto query = new PayOrderQueryDto();
        query.setInvoiceId(1001L);
        query.setIds(Collections.emptyList());

        R<PageInfo<PayOrderDto>> result = service.payOrderQuery(query);

        assertNotNull(result.getData());
        assertTrue(result.getData().getRecords().isEmpty());
        verify(mapper, never()).payOrderQuery(any(), any());
    }

    @Test
    void ordinaryPayOrderQueryStillUsesMapperWithoutInvoiceId() {
        PayOrderQueryDto query = new PayOrderQueryDto();
        when(mapper.payOrderQuery(any(), any())).thenReturn(Collections.emptyList());

        service.payOrderQuery(query);

        verify(mapper).payOrderQuery(any(), any());
    }
}