OpenApiControllerTest.java 3.18 KB
package com.diligrp.rider.controller;

import com.diligrp.rider.common.exception.BizException;
import com.diligrp.rider.common.result.Result;
import com.diligrp.rider.dto.OpenRouteCalcDTO;
import com.diligrp.rider.service.DeliveryFeeService;
import com.diligrp.rider.service.OpenAppService;
import com.diligrp.rider.service.amap.AmapRouteClient;
import com.diligrp.rider.util.GeoUtil;
import com.diligrp.rider.vo.RouteCalcVO;
import org.junit.jupiter.api.Test;

import java.util.Optional;

import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;
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.mock;
import static org.mockito.Mockito.when;

class OpenApiControllerTest {

    private final DeliveryFeeService deliveryFeeService = mock(DeliveryFeeService.class);
    private final OpenAppService openAppService = mock(OpenAppService.class);
    private final AmapRouteClient amapRouteClient = mock(AmapRouteClient.class);
    private final OpenApiController controller =
            new OpenApiController(deliveryFeeService, openAppService, amapRouteClient);

    @Test
    void routeCalcShouldReturnAmapValuesWhenHit() {
        OpenRouteCalcDTO dto = dto("121.4737", "31.2304", "121.5067", "31.2454");
        when(amapRouteClient.getElectrobikeRoute(
                dto.getStartLng(), dto.getStartLat(), dto.getEndLng(), dto.getEndLat()))
                .thenReturn(Optional.of(new AmapRouteClient.AmapRoute(4830, 1080)));

        Result<RouteCalcVO> result = controller.routeCalc(dto);

        assertEquals(0, result.getCode());
        assertEquals(4830, result.getData().getDistance());
        assertEquals(1080, result.getData().getDuration());
    }

    @Test
    void routeCalcShouldFallbackToGeoUtilWhenAmapMisses() {
        OpenRouteCalcDTO dto = dto("121.4737", "31.2304", "121.4737", "31.2574");
        when(amapRouteClient.getElectrobikeRoute(any(), any(), any(), any()))
                .thenReturn(Optional.empty());

        Result<RouteCalcVO> result = controller.routeCalc(dto);

        int expected = (int) Math.round(
                GeoUtil.calcDistanceKm(31.2304, 121.4737, 31.2574, 121.4737) * 1000);
        assertEquals(0, result.getCode());
        assertNotNull(result.getData().getDistance());
        assertEquals(expected, result.getData().getDistance());
        assertNull(result.getData().getDuration());
    }

    @Test
    void routeCalcShouldThrowOnInvalidCoordinatesWhenAmapMisses() {
        OpenRouteCalcDTO dto = dto("not-a-number", "31.2304", "121.5067", "31.2454");
        when(amapRouteClient.getElectrobikeRoute(any(), any(), any(), any()))
                .thenReturn(Optional.empty());

        assertThrows(BizException.class, () -> controller.routeCalc(dto));
    }

    private OpenRouteCalcDTO dto(String startLng, String startLat, String endLng, String endLat) {
        OpenRouteCalcDTO dto = new OpenRouteCalcDTO();
        dto.setStartLng(startLng);
        dto.setStartLat(startLat);
        dto.setEndLng(endLng);
        dto.setEndLat(endLat);
        return dto;
    }
}