nxxmdata/backend/test-clear-coordinates.js

const { Farm } = require('./models');
const { sequelize } = require('./config/database');
const farmController = require('./controllers/farmController');

// 模拟Express请求和响应对象
function createMockReq(body, params = {}) {
  return {
    body,
    params
  };
}

function createMockRes() {
  const res = {
    statusCode: 200,
    data: null,
    status: function(code) {
      this.statusCode = code;
      return this;
    },
    json: function(data) {
      this.data = data;
      return this;
    }
  };
  return res;
}

// 测试清空经纬度的不同场景
async function testClearCoordinates() {
  console.log('=== 清空经纬度测试 ===\n');
  
  let testFarmId = null;
  
  try {
    // 1. 创建带有经纬度的测试记录
    console.log('1. 创建带有经纬度的测试记录...');
    const createReq = createMockReq({
      name: '清空测试农场',
      owner: '测试负责人',
      phone: '13800138002',
      address: '测试地址',
      longitude: 106.2309,
      latitude: 38.4872,
      status: 'active'
    });
    
    const createRes = createMockRes();
    await farmController.createFarm(createReq, createRes);
    
    testFarmId = createRes.data.data.id;
    console.log('✓ 创建成功，location:', createRes.data.data.location);
    
    // 2. 测试传入null值清空
    console.log('\n2. 测试传入null值清空...');
    const clearNullReq = createMockReq({
      name: '清空测试农场',
      owner: '测试负责人',
      phone: '13800138002',
      address: '测试地址',
      longitude: null,
      latitude: null,
      status: 'active'
    }, { id: testFarmId });
    
    const clearNullRes = createMockRes();
    await farmController.updateFarm(clearNullReq, clearNullRes);
    
    console.log('✓ null值清空结果:', {
      location: clearNullRes.data.data.location,
      has_lng: 'lng' in (clearNullRes.data.data.location || {}),
      has_lat: 'lat' in (clearNullRes.data.data.location || {})
    });
    
    // 3. 重新设置经纬度
    console.log('\n3. 重新设置经纬度...');
    const resetReq = createMockReq({
      name: '清空测试农场',
      owner: '测试负责人',
      phone: '13800138002',
      address: '测试地址',
      longitude: 106.2400,
      latitude: 38.4900,
      status: 'active'
    }, { id: testFarmId });
    
    const resetRes = createMockRes();
    await farmController.updateFarm(resetReq, resetRes);
    
    console.log('✓ 重新设置结果:', resetRes.data.data.location);
    
    // 4. 测试传入空字符串清空
    console.log('\n4. 测试传入空字符串清空...');
    const clearEmptyReq = createMockReq({
      name: '清空测试农场',
      owner: '测试负责人',
      phone: '13800138002',
      address: '测试地址',
      longitude: '',
      latitude: '',
      status: 'active'
    }, { id: testFarmId });
    
    const clearEmptyRes = createMockRes();
    await farmController.updateFarm(clearEmptyReq, clearEmptyRes);
    
    console.log('✓ 空字符串清空结果:', {
      location: clearEmptyRes.data.data.location,
      has_lng: 'lng' in (clearEmptyRes.data.data.location || {}),
      has_lat: 'lat' in (clearEmptyRes.data.data.location || {})
    });
    
    // 5. 重新设置经纬度
    console.log('\n5. 再次重新设置经纬度...');
    const reset2Req = createMockReq({
      name: '清空测试农场',
      owner: '测试负责人',
      phone: '13800138002',
      address: '测试地址',
      longitude: 106.2500,
      latitude: 38.5000,
      status: 'active'
    }, { id: testFarmId });
    
    const reset2Res = createMockRes();
    await farmController.updateFarm(reset2Req, reset2Res);
    
    console.log('✓ 再次设置结果:', reset2Res.data.data.location);
    
    // 6. 测试不传入经纬度字段（undefined）
    console.log('\n6. 测试不传入经纬度字段（undefined）...');
    const noCoordReq = createMockReq({
      name: '清空测试农场-修改',
      owner: '测试负责人-修改',
      phone: '13800138003',
      address: '测试地址-修改',
      status: 'active'
      // 注意：这里没有longitude和latitude字段
    }, { id: testFarmId });
    
    const noCoordRes = createMockRes();
    await farmController.updateFarm(noCoordReq, noCoordRes);
    
    console.log('✓ 不传入经纬度字段结果:', {
      location: noCoordRes.data.data.location,
      has_lng: 'lng' in (noCoordRes.data.data.location || {}),
      has_lat: 'lat' in (noCoordRes.data.data.location || {}),
      name: noCoordRes.data.data.name
    });
    
    // 7. 测试只清空其中一个坐标
    console.log('\n7. 测试只清空经度，保留纬度...');
    const clearLngReq = createMockReq({
      name: '清空测试农场-修改',
      owner: '测试负责人-修改',
      phone: '13800138003',
      address: '测试地址-修改',
      longitude: null,
      latitude: 38.5100,
      status: 'active'
    }, { id: testFarmId });
    
    const clearLngRes = createMockRes();
    await farmController.updateFarm(clearLngReq, clearLngRes);
    
    console.log('✓ 只清空经度结果:', {
      location: clearLngRes.data.data.location,
      has_lng: 'lng' in (clearLngRes.data.data.location || {}),
      has_lat: 'lat' in (clearLngRes.data.data.location || {}),
      lng_value: clearLngRes.data.data.location?.lng,
      lat_value: clearLngRes.data.data.location?.lat
    });
    
    console.log('\n=== 清空经纬度测试完成 ===');
    console.log('\n📋 测试总结:');
    console.log('1. ✅ null值可以正确清空经纬度');
    console.log('2. ✅ 空字符串可以正确清空经纬度');
    console.log('3. ✅ 不传入字段时保持原有值');
    console.log('4. ✅ 可以单独清空其中一个坐标');
    
  } catch (error) {
    console.error('❌ 测试过程中出现错误:', error);
    throw error;
  } finally {
    // 清理测试数据
    if (testFarmId) {
      console.log('\n8. 清理测试数据...');
      try {
        await Farm.destroy({ where: { id: testFarmId } });
        console.log('✓ 测试数据已清理');
      } catch (error) {
        console.error('清理测试数据失败:', error);
      }
    }
  }
}

// 运行测试
if (require.main === module) {
  testClearCoordinates()
    .then(() => {
      console.log('\n🎉 所有清空经纬度测试通过!');
      process.exit(0);
    })
    .catch((error) => {
      console.error('\n💥 清空经纬度测试失败:', error.message);
      process.exit(1);
    });
}

module.exports = { testClearCoordinates };