import { FutureConnector } from '../../src/exchanges/binance/FutureConnector'

const describeBinance = process.env.TEST_BINANCE === '1' ? describe : describe.skip
import { DerivativesTradingUsdsFuturesRestAPI } from '@binance/derivatives-trading-usds-futures'

// Mock Binance API client
jest.mock('@binance/derivatives-trading-usds-futures', () => ({
  DERIVATIVES_TRADING_USDS_FUTURES_REST_API_PROD_URL: 'https://fapi.binance.com',
  DerivativesTradingUsdsFutures: jest.fn(),
  DerivativesTradingUsdsFuturesRestAPI: {
    NewOrderSideEnum: {
      BUY: 'BUY',
      SELL: 'SELL',
    },
    NewOrderPositionSideEnum: {
      LONG: 'LONG',
      SHORT: 'SHORT',
      BOTH: 'BOTH',
    },
    NewOrderTimeInForceEnum: {
      GTC: 'GTC',
      IOC: 'IOC',
      FOK: 'FOK',
      GTX: 'GTX',
      GTD: 'GTD',
    },
    NewOrderNewOrderRespTypeEnum: {
      ACK: 'ACK',
      RESULT: 'RESULT',
      FULL: 'FULL',
    },
    ChangeMarginTypeMarginTypeEnum: {
      ISOLATED: 'ISOLATED',
      CROSSED: 'CROSSED',
    },
    ModifyOrderSideEnum: {
      BUY: 'BUY',
      SELL: 'SELL',
    },
  },
}))

describeBinance('FutureConnector', () => {
  let connector: FutureConnector
  let mockClient: any

  beforeEach(() => {
    // 创建模拟的 API 客户端
    mockClient = {
      restAPI: {
        accountInformationV3: jest.fn(),
        newOrder: jest.fn(),
        modifyOrder: jest.fn(),
        currentAllOpenOrders: jest.fn(),
        cancelOrder: jest.fn(),
        cancelAllOpenOrders: jest.fn(),
        allOrders: jest.fn(),
        accountTradeList: jest.fn(),
        changeInitialLeverage: jest.fn(),
        changeMarginType: jest.fn(),
      },
    }

    // Mock 构造函数
    const { DerivativesTradingUsdsFutures } = require('@binance/derivatives-trading-usds-futures')
    DerivativesTradingUsdsFutures.mockImplementation(() => mockClient)

    connector = new FutureConnector('test-api-key', 'test-api-secret')
  })

  afterEach(() => {
    jest.clearAllMocks()
  })

  describe('Constructor', () => {
    test('should create instance with API credentials', () => {
      expect(connector).toBeInstanceOf(FutureConnector)
      expect(connector.client).toBeDefined()
    })

    test('should initialize with correct configuration', () => {
      const { DerivativesTradingUsdsFutures } = require('@binance/derivatives-trading-usds-futures')
      expect(DerivativesTradingUsdsFutures).toHaveBeenCalledWith({
        configurationRestAPI: {
          apiKey: 'test-api-key',
          apiSecret: 'test-api-secret',
          basePath: 'https://fapi.binance.com',
        },
      })
    })
  })

  describe('getAssetsInfo', () => {
    test('should return assets with positive wallet balance', async () => {
      const mockData = {
        assets: [
          { symbol: 'USDT', walletBalance: '1000.0' },
          { symbol: 'BTC', walletBalance: '0.0' },
          { symbol: 'ETH', walletBalance: '5.0' },
        ],
      }

      mockClient.restAPI.accountInformationV3.mockResolvedValue({
        data: jest.fn().mockResolvedValue(mockData),
      })

      const result = await connector.getAssetsInfo()

      expect(result).toEqual([
        { symbol: 'USDT', walletBalance: '1000.0' },
        { symbol: 'ETH', walletBalance: '5.0' },
      ])
      expect(mockClient.restAPI.accountInformationV3).toHaveBeenCalled()
    })

    test('should handle API errors gracefully', async () => {
      mockClient.restAPI.accountInformationV3.mockRejectedValue(new Error('API Error'))

      const result = await connector.getAssetsInfo()

      expect(result).toEqual([])
    })
  })

  describe('getPositonInfo', () => {
    test('should return positions with positive position amount', async () => {
      const mockData = {
        positions: [
          { symbol: 'BTCUSDT', positionAmt: '0.1' },
          { symbol: 'ETHUSDT', positionAmt: '0.0' },
          { symbol: 'ADAUSDT', positionAmt: '100.0' },
        ],
      }

      mockClient.restAPI.accountInformationV3.mockResolvedValue({
        data: jest.fn().mockResolvedValue(mockData),
      })

      const result = await connector.getPositonInfo()

      expect(result).toEqual([
        { symbol: 'BTCUSDT', positionAmt: '0.1' },
        { symbol: 'ADAUSDT', positionAmt: '100.0' },
      ])
    })

    test('should handle API errors gracefully', async () => {
      mockClient.restAPI.accountInformationV3.mockRejectedValue(new Error('API Error'))

      const result = await connector.getPositonInfo()

      expect(result).toEqual([])
    })
  })

  describe('getPositionBalanceBySymbol', () => {
    test('should return position for existing symbol', async () => {
      const mockData = {
        positions: [
          { symbol: 'BTCUSDT', positionAmt: '0.1', unrealizedPnl: '10.5' },
          { symbol: 'ETHUSDT', positionAmt: '0.0', unrealizedPnl: '0.0' },
        ],
      }

      mockClient.restAPI.accountInformationV3.mockResolvedValue({
        data: jest.fn().mockResolvedValue(mockData),
      })

      const result = await connector.getPositionBalanceBySymbol('BTCUSDT')

      expect(result).toEqual({ symbol: 'BTCUSDT', positionAmt: '0.1', unrealizedPnl: '10.5' })
    })

    test('should return null for non-existing symbol', async () => {
      const mockData = {
        positions: [{ symbol: 'BTCUSDT', positionAmt: '0.1' }],
      }

      mockClient.restAPI.accountInformationV3.mockResolvedValue({
        data: jest.fn().mockResolvedValue(mockData),
      })

      const result = await connector.getPositionBalanceBySymbol('ETHUSDT')

      expect(result).toBeNull()
    })
  })

  describe('openPosition', () => {
    test('should place order with basic parameters', async () => {
      const mockOrderResult = {
        orderId: 12345,
        symbol: 'BTCUSDT',
        status: 'NEW',
      }

      mockClient.restAPI.newOrder.mockResolvedValue({
        data: jest.fn().mockResolvedValue(mockOrderResult),
      })

      const result = await connector.openPosition(
        'BTCUSDT',
        DerivativesTradingUsdsFuturesRestAPI.NewOrderSideEnum.BUY,
        0.001,
        50000,
      )

      expect(result).toEqual(mockOrderResult)
      expect(mockClient.restAPI.newOrder).toHaveBeenCalledWith({
        symbol: 'BTCUSDT',
        side: 'BUY',
        type: 'LIMIT',
        timeInForce: 'GTC',
        quantity: 0.001,
        price: 50000,
      })
    })

    test('should place order with all optional parameters', async () => {
      const mockOrderResult = {
        orderId: 12346,
        symbol: 'ETHUSDT',
        status: 'NEW',
      }

      mockClient.restAPI.newOrder.mockResolvedValue({
        data: jest.fn().mockResolvedValue(mockOrderResult),
      })

      const options = {
        type: 'LIMIT',
        timeInForce: DerivativesTradingUsdsFuturesRestAPI.NewOrderTimeInForceEnum.GTC,
        positionSide: DerivativesTradingUsdsFuturesRestAPI.NewOrderPositionSideEnum.LONG,
        reduceOnly: 'false',
        closePosition: 'false',
        activationPrice: 3000,
        callbackRate: 0.1,
        workingType: 'CONTRACT_PRICE',
        priceProtect: 'TRUE',
        newOrderRespType: DerivativesTradingUsdsFuturesRestAPI.NewOrderNewOrderRespTypeEnum.RESULT,
        newClientOrderId: 'test_order_123',
        stopPrice: 2800,
        icebergQty: 0.001,
        orderTag: 'test_tag',
      }

      const result = await connector.openPosition(
        'ETHUSDT',
        DerivativesTradingUsdsFuturesRestAPI.NewOrderSideEnum.BUY,
        0.01,
        3000,
        options,
      )

      expect(result).toEqual(mockOrderResult)
      expect(mockClient.restAPI.newOrder).toHaveBeenCalledWith({
        symbol: 'ETHUSDT',
        side: 'BUY',
        type: 'LIMIT',
        timeInForce: 'GTC',
        quantity: 0.01,
        price: 3000,
        positionSide: 'LONG',
        reduceOnly: 'false',
        closePosition: 'false',
        activationPrice: 3000,
        callbackRate: 0.1,
        workingType: 'CONTRACT_PRICE',
        priceProtect: 'TRUE',
        newOrderRespType: 'RESULT',
        newClientOrderId: 'test_order_123',
        stopPrice: 2800,
        icebergQty: 0.001,
        orderTag: 'test_tag',
      })
    })

    test('should handle API errors gracefully', async () => {
      mockClient.restAPI.newOrder.mockRejectedValue(new Error('Order failed'))

      const result = await connector.openPosition(
        'BTCUSDT',
        DerivativesTradingUsdsFuturesRestAPI.NewOrderSideEnum.BUY,
        0.001,
        50000,
      )

      expect(result).toBeNull()
    })
  })

  describe('openLimitOrder', () => {
    test('should place long limit order', async () => {
      const mockOrderResult = { orderId: 12347, status: 'NEW' }
      mockClient.restAPI.newOrder.mockResolvedValue({
        data: jest.fn().mockResolvedValue(mockOrderResult),
      })

      const result = await connector.openLimitOrder('BTCUSDT', 'long', 0.001, 50000, 'GTC')

      expect(result).toEqual(mockOrderResult)
      expect(mockClient.restAPI.newOrder).toHaveBeenCalledWith({
        symbol: 'BTCUSDT',
        side: 'BUY',
        type: 'LIMIT',
        timeInForce: 'GTC',
        quantity: 0.001,
        price: 50000,
        positionSide: 'LONG',
      })
    })

    test('should place short limit order', async () => {
      const mockOrderResult = { orderId: 12348, status: 'NEW' }
      mockClient.restAPI.newOrder.mockResolvedValue({
        data: jest.fn().mockResolvedValue(mockOrderResult),
      })

      const result = await connector.openLimitOrder('BTCUSDT', 'short', 0.001, 50000, 'GTC')

      expect(result).toEqual(mockOrderResult)
      expect(mockClient.restAPI.newOrder).toHaveBeenCalledWith({
        symbol: 'BTCUSDT',
        side: 'SELL',
        type: 'LIMIT',
        timeInForce: 'GTC',
        quantity: 0.001,
        price: 50000,
        positionSide: 'SHORT',
      })
    })
  })

  describe('openMarketOrder', () => {
    test('should place long market order', async () => {
      const mockOrderResult = { orderId: 12349, status: 'FILLED' }
      mockClient.restAPI.newOrder.mockResolvedValue({
        data: jest.fn().mockResolvedValue(mockOrderResult),
      })

      const result = await connector.openMarketOrder('BTCUSDT', 'long', 0.001)

      expect(result).toEqual(mockOrderResult)
      expect(mockClient.restAPI.newOrder).toHaveBeenCalledWith({
        symbol: 'BTCUSDT',
        side: 'BUY',
        type: 'MARKET',
        timeInForce: 'GTC',
        quantity: 0.001,
        price: 0,
        positionSide: 'LONG',
      })
    })

    test('should place short market order', async () => {
      const mockOrderResult = { orderId: 12350, status: 'FILLED' }
      mockClient.restAPI.newOrder.mockResolvedValue({
        data: jest.fn().mockResolvedValue(mockOrderResult),
      })

      const result = await connector.openMarketOrder('BTCUSDT', 'short', 0.001)

      expect(result).toEqual(mockOrderResult)
      expect(mockClient.restAPI.newOrder).toHaveBeenCalledWith({
        symbol: 'BTCUSDT',
        side: 'SELL',
        type: 'MARKET',
        timeInForce: 'GTC',
        quantity: 0.001,
        price: 0,
        positionSide: 'SHORT',
      })
    })
  })

  describe('openStopOrder', () => {
    test('should place stop market order', async () => {
      const mockOrderResult = { orderId: 12351, status: 'NEW' }
      mockClient.restAPI.newOrder.mockResolvedValue({
        data: jest.fn().mockResolvedValue(mockOrderResult),
      })

      const result = await connector.openStopOrder('BTCUSDT', 'long', 0.001, 48000)

      expect(result).toEqual(mockOrderResult)
      expect(mockClient.restAPI.newOrder).toHaveBeenCalledWith({
        symbol: 'BTCUSDT',
        side: 'BUY',
        type: 'STOP_MARKET',
        timeInForce: 'GTC',
        quantity: 0.001,
        price: 0,
        stopPrice: 48000,
        reduceOnly: 'true',
        positionSide: 'LONG',
      })
    })

    test('should place stop limit order', async () => {
      const mockOrderResult = { orderId: 12352, status: 'NEW' }
      mockClient.restAPI.newOrder.mockResolvedValue({
        data: jest.fn().mockResolvedValue(mockOrderResult),
      })

      const result = await connector.openStopOrder('BTCUSDT', 'short', 0.001, 52000, 'STOP', 51900, 'GTC')

      expect(result).toEqual(mockOrderResult)
      expect(mockClient.restAPI.newOrder).toHaveBeenCalledWith({
        symbol: 'BTCUSDT',
        side: 'SELL',
        type: 'STOP',
        timeInForce: 'GTC',
        quantity: 0.001,
        price: 51900,
        stopPrice: 52000,
        reduceOnly: 'true',
        positionSide: 'SHORT',
      })
    })
  })

  describe('openTakeProfitOrder', () => {
    test('should place take profit market order', async () => {
      const mockOrderResult = { orderId: 12353, status: 'NEW' }
      mockClient.restAPI.newOrder.mockResolvedValue({
        data: jest.fn().mockResolvedValue(mockOrderResult),
      })

      const result = await connector.openTakeProfitOrder('BTCUSDT', 'long', 0.001, 52000)

      expect(result).toEqual(mockOrderResult)
      expect(mockClient.restAPI.newOrder).toHaveBeenCalledWith({
        symbol: 'BTCUSDT',
        side: 'BUY',
        type: 'TAKE_PROFIT_MARKET',
        timeInForce: 'GTC',
        quantity: 0.001,
        price: 0,
        stopPrice: 52000,
        reduceOnly: 'true',
        positionSide: 'LONG',
      })
    })
  })

  describe('openTrailingStopOrder', () => {
    test('should place trailing stop order', async () => {
      const mockOrderResult = { orderId: 12354, status: 'NEW' }
      mockClient.restAPI.newOrder.mockResolvedValue({
        data: jest.fn().mockResolvedValue(mockOrderResult),
      })

      const result = await connector.openTrailingStopOrder('BTCUSDT', 'long', 0.001, 50000, 0.1)

      expect(result).toEqual(mockOrderResult)
      expect(mockClient.restAPI.newOrder).toHaveBeenCalledWith({
        symbol: 'BTCUSDT',
        side: 'BUY',
        type: 'TRAILING_STOP_MARKET',
        timeInForce: 'GTC',
        quantity: 0.001,
        price: 0,
        activationPrice: 50000,
        callbackRate: 0.1,
        reduceOnly: 'true',
        positionSide: 'LONG',
      })
    })
  })

  describe('openIcebergOrder', () => {
    test('should place iceberg order', async () => {
      const mockOrderResult = { orderId: 12355, status: 'NEW' }
      mockClient.restAPI.newOrder.mockResolvedValue({
        data: jest.fn().mockResolvedValue(mockOrderResult),
      })

      const result = await connector.openIcebergOrder('BTCUSDT', 'long', 0.01, 50000, 0.001, 'GTC')

      expect(result).toEqual(mockOrderResult)
      expect(mockClient.restAPI.newOrder).toHaveBeenCalledWith({
        symbol: 'BTCUSDT',
        side: 'BUY',
        type: 'LIMIT',
        timeInForce: 'GTC',
        quantity: 0.01,
        price: 50000,
        icebergQty: 0.001,
        positionSide: 'LONG',
      })
    })
  })

  describe('closeLongPosition', () => {
    test('should close long position', async () => {
      const mockOrderResult = { orderId: 12356, status: 'FILLED' }
      mockClient.restAPI.newOrder.mockResolvedValue({
        data: jest.fn().mockResolvedValue(mockOrderResult),
      })

      const result = await connector.closeLongPosition('BTCUSDT', 0.001)

      expect(result).toEqual(mockOrderResult)
      expect(mockClient.restAPI.newOrder).toHaveBeenCalledWith({
        symbol: 'BTCUSDT',
        side: 'SELL',
        type: 'MARKET',
        timeInForce: 'GTC',
        quantity: 0.001,
        price: 0,
        reduceOnly: 'true',
        positionSide: 'LONG',
      })
    })
  })

  describe('closeShortPosition', () => {
    test('should close short position', async () => {
      const mockOrderResult = { orderId: 12357, status: 'FILLED' }
      mockClient.restAPI.newOrder.mockResolvedValue({
        data: jest.fn().mockResolvedValue(mockOrderResult),
      })

      const result = await connector.closeShortPosition('BTCUSDT', 0.001)

      expect(result).toEqual(mockOrderResult)
      expect(mockClient.restAPI.newOrder).toHaveBeenCalledWith({
        symbol: 'BTCUSDT',
        side: 'BUY',
        type: 'MARKET',
        timeInForce: 'GTC',
        quantity: 0.001,
        price: 0,
        reduceOnly: 'true',
        positionSide: 'SHORT',
      })
    })
  })

  describe('closeAllPositions', () => {
    test('should close all positions', async () => {
      const mockPositions = [
        { symbol: 'BTCUSDT', positionAmt: '0.1' },
        { symbol: 'ETHUSDT', positionAmt: '-0.05' },
      ]

      mockClient.restAPI.accountInformationV3.mockResolvedValue({
        data: jest.fn().mockResolvedValue({ positions: mockPositions }),
      })

      const mockOrderResults = [
        { orderId: 12358, status: 'FILLED' },
        { orderId: 12359, status: 'FILLED' },
      ]

      mockClient.restAPI.newOrder
        .mockResolvedValueOnce({ data: jest.fn().mockResolvedValue(mockOrderResults[0]) })
        .mockResolvedValueOnce({ data: jest.fn().mockResolvedValue(mockOrderResults[1]) })

      const result = await connector.closeAllPositions()

      expect(result).toEqual(mockOrderResults)
      expect(mockClient.restAPI.newOrder).toHaveBeenCalledTimes(2)
    })
  })

  describe('cancelOrder', () => {
    test('should cancel order by orderId', async () => {
      const mockResult = { orderId: 12360, status: 'CANCELED' }
      mockClient.restAPI.cancelOrder.mockResolvedValue({
        data: jest.fn().mockResolvedValue(mockResult),
      })

      const result = await connector.cancelOrder('BTCUSDT', 12360)

      expect(mockClient.restAPI.cancelOrder).toHaveBeenCalledWith({
        symbol: 'BTCUSDT',
        orderId: 12360,
        origClientOrderId: undefined,
      })
    })

    test('should cancel order by clientOrderId', async () => {
      const mockResult = { orderId: 12361, status: 'CANCELED' }
      mockClient.restAPI.cancelOrder.mockResolvedValue({
        data: jest.fn().mockResolvedValue(mockResult),
      })

      const result = await connector.cancelOrder('BTCUSDT', undefined, 'client_order_123')

      expect(mockClient.restAPI.cancelOrder).toHaveBeenCalledWith({
        symbol: 'BTCUSDT',
        orderId: undefined,
        origClientOrderId: 'client_order_123',
      })
    })
  })

  describe('cancelAllOrders', () => {
    test('should cancel all orders for symbol', async () => {
      const mockResult = [{ orderId: 12362, status: 'CANCELED' }]
      mockClient.restAPI.cancelAllOpenOrders.mockResolvedValue({
        data: jest.fn().mockResolvedValue(mockResult),
      })

      const result = await connector.cancelAllOrders('BTCUSDT')

      expect(mockClient.restAPI.cancelAllOpenOrders).toHaveBeenCalledWith({
        symbol: 'BTCUSDT',
      })
    })
  })

  describe('getOrderHistory', () => {
    test('should get order history', async () => {
      const mockOrders = [
        { orderId: 12363, symbol: 'BTCUSDT', status: 'FILLED' },
        { orderId: 12364, symbol: 'BTCUSDT', status: 'CANCELED' },
      ]

      mockClient.restAPI.allOrders.mockResolvedValue({
        data: jest.fn().mockResolvedValue(mockOrders),
      })

      const result = await connector.getOrderHistory('BTCUSDT', 1640995200000, 1641081600000, 100)

      expect(result).toEqual(mockOrders)
      expect(mockClient.restAPI.allOrders).toHaveBeenCalledWith({
        symbol: 'BTCUSDT',
        startTime: 1640995200000,
        endTime: 1641081600000,
        limit: 100,
      })
    })
  })

  describe('getTradeHistory', () => {
    test('should get trade history', async () => {
      const mockTrades = [
        { id: 12365, symbol: 'BTCUSDT', price: '50000', qty: '0.001' },
        { id: 12366, symbol: 'BTCUSDT', price: '50100', qty: '0.002' },
      ]

      mockClient.restAPI.accountTradeList.mockResolvedValue({
        data: jest.fn().mockResolvedValue(mockTrades),
      })

      const result = await connector.getTradeHistory('BTCUSDT', 1640995200000, 1641081600000, 100)

      expect(result).toEqual(mockTrades)
      expect(mockClient.restAPI.accountTradeList).toHaveBeenCalledWith({
        symbol: 'BTCUSDT',
        startTime: 1640995200000,
        endTime: 1641081600000,
        limit: 100,
      })
    })
  })

  describe('setLeverage', () => {
    test('should set leverage', async () => {
      const mockResult = { leverage: 10, maxNotionalValue: '1000000' }
      mockClient.restAPI.changeInitialLeverage.mockResolvedValue({
        data: jest.fn().mockResolvedValue(mockResult),
      })

      const result = await connector.setLeverage('BTCUSDT', 10)

      expect(mockClient.restAPI.changeInitialLeverage).toHaveBeenCalledWith({
        symbol: 'BTCUSDT',
        leverage: 10,
      })
    })
  })

  describe('setMarginType', () => {
    test('should set margin type to isolated', async () => {
      const mockResult = { code: 200, msg: 'success' }
      mockClient.restAPI.changeMarginType.mockResolvedValue({
        data: jest.fn().mockResolvedValue(mockResult),
      })

      const result = await connector.setMarginType(
        'BTCUSDT',
        DerivativesTradingUsdsFuturesRestAPI.ChangeMarginTypeMarginTypeEnum.ISOLATED,
      )

      expect(mockClient.restAPI.changeMarginType).toHaveBeenCalledWith({
        symbol: 'BTCUSDT',
        marginType: 'ISOLATED',
      })
    })

    test('should set margin type to crossed', async () => {
      const mockResult = { code: 200, msg: 'success' }
      mockClient.restAPI.changeMarginType.mockResolvedValue({
        data: jest.fn().mockResolvedValue(mockResult),
      })

      const result = await connector.setMarginType(
        'BTCUSDT',
        DerivativesTradingUsdsFuturesRestAPI.ChangeMarginTypeMarginTypeEnum.CROSSED,
      )

      expect(mockClient.restAPI.changeMarginType).toHaveBeenCalledWith({
        symbol: 'BTCUSDT',
        marginType: 'CROSSED',
      })
    })
  })

  describe('getAllPositions', () => {
    test('should get all positions', async () => {
      const mockPositions = [
        { symbol: 'BTCUSDT', positionAmt: '0.1', unrealizedPnl: '10.5' },
        { symbol: 'ETHUSDT', positionAmt: '0.0', unrealizedPnl: '0.0' },
        { symbol: 'ADAUSDT', positionAmt: '-100.0', unrealizedPnl: '-5.2' },
      ]

      mockClient.restAPI.accountInformationV3.mockResolvedValue({
        data: jest.fn().mockResolvedValue({ positions: mockPositions }),
      })

      const result = await connector.getAllPositions()

      expect(result).toEqual(mockPositions)
      expect(mockClient.restAPI.accountInformationV3).toHaveBeenCalled()
    })
  })

  describe('getCurrentAllOpenPosition', () => {
    test('should get current open orders', async () => {
      const mockOrders = [
        { orderId: 12367, symbol: 'BTCUSDT', status: 'NEW' },
        { orderId: 12368, symbol: 'ETHUSDT', status: 'NEW' },
      ]

      mockClient.restAPI.currentAllOpenOrders.mockResolvedValue({
        data: jest.fn().mockResolvedValue(mockOrders),
      })

      await connector.getCurrentAllOpenPosition()

      expect(mockClient.restAPI.currentAllOpenOrders).toHaveBeenCalled()
    })

    test('should handle API errors gracefully', async () => {
      mockClient.restAPI.currentAllOpenOrders.mockRejectedValue(new Error('API Error'))

      await expect(connector.getCurrentAllOpenPosition()).resolves.not.toThrow()
    })
  })

  describe('openModifyPosition', () => {
    test('should modify existing order', async () => {
      const mockResult = { orderId: 12369, status: 'REPLACED' }
      mockClient.restAPI.modifyOrder.mockResolvedValue({
        data: jest.fn().mockResolvedValue(mockResult),
      })

      const result = await connector.openModifyPosition(
        'BTCUSDT',
        DerivativesTradingUsdsFuturesRestAPI.ModifyOrderSideEnum.BUY,
        0.002,
        51000,
      )

      expect(result).toEqual(mockResult)
      expect(mockClient.restAPI.modifyOrder).toHaveBeenCalledWith({
        symbol: 'BTCUSDT',
        side: 'BUY',
        quantity: 0.002,
        price: 51000,
      })
    })

    test('should handle API errors gracefully', async () => {
      mockClient.restAPI.modifyOrder.mockRejectedValue(new Error('Modify failed'))

      const result = await connector.openModifyPosition(
        'BTCUSDT',
        DerivativesTradingUsdsFuturesRestAPI.ModifyOrderSideEnum.BUY,
        0.002,
        51000,
      )

      expect(result).toBeNull()
    })
  })
})