package com.tcm.training.admin.app.register.service;
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import com.tcm.training.admin.app.register.entity.SysRegion;
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import com.tcm.training.admin.app.register.mapper.SysRegionMapper;
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import com.tcm.training.admin.app.register.vo.AppRegisterRegionDatasetVO;
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import com.tcm.training.admin.app.register.vo.AppRegisterRegionOptionVO;
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import org.junit.jupiter.api.BeforeEach;
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import org.junit.jupiter.api.Test;
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import org.junit.jupiter.api.extension.ExtendWith;
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import org.mockito.Mock;
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import org.mockito.junit.jupiter.MockitoExtension;
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import java.util.Arrays;
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import java.util.Collections;
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import java.util.List;
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import static org.junit.jupiter.api.Assertions.assertEquals;
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import static org.junit.jupiter.api.Assertions.assertNull;
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import static org.mockito.Mockito.when;
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/**
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* APP 注册行政区划服务测试。
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*/
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@ExtendWith(MockitoExtension.class)
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class AppRegisterRegionServiceTest {
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@Mock
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private SysRegionMapper sysRegionMapper;
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private AppRegisterRegionService appRegisterRegionService;
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/**
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* 每个用例前重建被测服务。
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*/
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@BeforeEach
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void setUp() {
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appRegisterRegionService = new AppRegisterRegionService(sysRegionMapper);
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}
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/**
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* 未传父级编码时应返回省级列表。
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*/
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@Test
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void listRegionsShouldReturnProvinceOptions() {
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SysRegion province = buildRegion(1L, "浙江省", "330000", 0L);
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when(sysRegionMapper.selectByParentId(0L)).thenReturn(Collections.singletonList(province));
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List<AppRegisterRegionOptionVO> options = appRegisterRegionService.listRegions(null);
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assertEquals(1, options.size());
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assertEquals("330000", options.get(0).getCode());
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assertEquals("浙江省", options.get(0).getName());
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assertEquals(Integer.valueOf(1), options.get(0).getLevel());
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}
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/**
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* APP 完整地区数据集应过滤区县层级的市辖区占位节点。
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*/
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@Test
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void buildRegionDatasetShouldHideMunicipalDistrictPlaceholder() {
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SysRegion province = buildRegion(1L, "江西省", "360000", 0L);
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SysRegion city = buildRegion(2L, "吉安市", "360800", 1L);
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SysRegion placeholder = buildRegion(3L, "吉安市市辖区", "360801", 2L);
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SysRegion district = buildRegion(4L, "吉州区", "360802", 2L);
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when(sysRegionMapper.selectAllOrdered()).thenReturn(
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Arrays.asList(province, city, placeholder, district)
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);
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AppRegisterRegionDatasetVO dataset = appRegisterRegionService.buildRegionDataset();
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assertEquals(1, dataset.getAreas().size());
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assertEquals(1, dataset.getAreas().get(0).size());
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assertEquals(1, dataset.getAreas().get(0).get(0).size());
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assertEquals("吉州区", dataset.getAreas().get(0).get(0).get(0).getLabel());
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assertEquals("360802", dataset.getAreas().get(0).get(0).get(0).getValue());
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}
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/**
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* 海诊通仅返回地区名称时，应通过 sys_region 解析出完整编码。
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*/
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@Test
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void resolveRegionSelectionShouldUseNamesWhenCodesMissing() {
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SysRegion province = buildRegion(10L, "浙江省", "330000", 0L);
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SysRegion city = buildRegion(11L, "杭州市", "330100", 10L);
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SysRegion district = buildRegion(12L, "西湖区", "330106", 11L);
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when(sysRegionMapper.selectByParentIdAndName(0L, "浙江省")).thenReturn(province);
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when(sysRegionMapper.selectByParentIdAndName(10L, "杭州市")).thenReturn(city);
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when(sysRegionMapper.selectByParentIdAndName(11L, "西湖区")).thenReturn(district);
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AppRegisterRegionService.RegionSelection selection = appRegisterRegionService.resolveRegionSelection(
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null,
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"浙江省",
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null,
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"杭州市",
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null,
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"西湖区"
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);
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assertEquals("330000", selection.getProvinceCode());
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assertEquals("浙江省", selection.getProvinceName());
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assertEquals("330100", selection.getCityCode());
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assertEquals("杭州市", selection.getCityName());
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assertEquals("330106", selection.getDistrictCode());
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assertEquals("西湖区", selection.getDistrictName());
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}
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/**
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* 海诊通未返回任何地区信息时，应保持空值供前端手动选择。
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*/
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@Test
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void resolveRegionSelectionShouldReturnEmptyWhenRegionMissing() {
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AppRegisterRegionService.RegionSelection selection = appRegisterRegionService.resolveRegionSelection(
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null,
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null,
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null,
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null,
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null,
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null
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);
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assertNull(selection.getProvinceCode());
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assertNull(selection.getProvinceName());
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assertNull(selection.getCityCode());
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assertNull(selection.getCityName());
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assertNull(selection.getDistrictCode());
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assertNull(selection.getDistrictName());
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}
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/**
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* 使用统一辅助方法构造测试地区节点。
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*/
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private SysRegion buildRegion(Long id, String name, String code, Long parentId) {
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SysRegion region = new SysRegion();
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region.setId(id);
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region.setName(name);
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region.setCode(code);
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region.setParentId(parentId);
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return region;
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}
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}
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