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| 1 | +import { renderHook, act } from '@testing-library/react-native'; |
| 2 | +import { HardwareWalletType, ConnectionStatus } from '@metamask/hw-wallet-sdk'; |
| 3 | +import { useDeviceConnectionFlow } from './useDeviceConnectionFlow'; |
| 4 | +import { |
| 5 | + HardwareWalletRefs, |
| 6 | + HardwareWalletStateSetters, |
| 7 | +} from './useHardwareWalletStateManager'; |
| 8 | + |
| 9 | +const createMockRefs = (): HardwareWalletRefs => ({ |
| 10 | + adapterRef: { current: null }, |
| 11 | + isConnectingRef: { current: false }, |
| 12 | + abortControllerRef: { current: null }, |
| 13 | + targetWalletTypeRef: { current: null }, |
| 14 | +}); |
| 15 | + |
| 16 | +const createMockSetters = (): HardwareWalletStateSetters => ({ |
| 17 | + setConnectionState: jest.fn(), |
| 18 | + setDeviceId: jest.fn(), |
| 19 | + setTargetWalletType: jest.fn(), |
| 20 | +}); |
| 21 | + |
| 22 | +const createDefaultOptions = (overrides = {}) => ({ |
| 23 | + refs: createMockRefs(), |
| 24 | + setters: createMockSetters(), |
| 25 | + walletType: HardwareWalletType.Ledger as HardwareWalletType | null, |
| 26 | + deviceId: null as string | null, |
| 27 | + handleError: jest.fn(), |
| 28 | + updateConnectionState: jest.fn(), |
| 29 | + createAdapterWithCallbacks: jest.fn(), |
| 30 | + initializeAdapter: jest.fn(), |
| 31 | + checkTransportEnabledOrShowError: jest.fn(), |
| 32 | + ...overrides, |
| 33 | +}); |
| 34 | + |
| 35 | +describe('useDeviceConnectionFlow', () => { |
| 36 | + describe('ensureDeviceReady', () => { |
| 37 | + it('throws when no wallet type is available', async () => { |
| 38 | + const options = createDefaultOptions({ walletType: null }); |
| 39 | + const { result } = renderHook(() => useDeviceConnectionFlow(options)); |
| 40 | + |
| 41 | + await expect( |
| 42 | + act(() => result.current.ensureDeviceReady()), |
| 43 | + ).rejects.toThrow('ensureDeviceReady called without a wallet type'); |
| 44 | + }); |
| 45 | + |
| 46 | + it('uses targetWalletTypeRef when walletType is null', async () => { |
| 47 | + const refs = createMockRefs(); |
| 48 | + refs.targetWalletTypeRef.current = HardwareWalletType.Ledger; |
| 49 | + const mockAdapter = { |
| 50 | + walletType: HardwareWalletType.Ledger, |
| 51 | + resetFlowState: jest.fn(), |
| 52 | + isTransportAvailable: jest.fn().mockResolvedValue(true), |
| 53 | + startDeviceDiscovery: jest.fn(), |
| 54 | + stopDeviceDiscovery: jest.fn(), |
| 55 | + connect: jest.fn().mockResolvedValue(undefined), |
| 56 | + disconnect: jest.fn(), |
| 57 | + getConnectedDeviceId: jest.fn().mockReturnValue('device-123'), |
| 58 | + }; |
| 59 | + const createAdapterWithCallbacks = jest.fn().mockReturnValue(mockAdapter); |
| 60 | + const options = createDefaultOptions({ |
| 61 | + refs, |
| 62 | + walletType: null, |
| 63 | + deviceId: 'device-123', |
| 64 | + createAdapterWithCallbacks, |
| 65 | + checkTransportEnabledOrShowError: jest.fn().mockResolvedValue(false), |
| 66 | + }); |
| 67 | + |
| 68 | + const { result } = renderHook(() => useDeviceConnectionFlow(options)); |
| 69 | + |
| 70 | + let readyPromise: Promise<boolean>; |
| 71 | + await act(async () => { |
| 72 | + readyPromise = result.current.ensureDeviceReady('device-123'); |
| 73 | + await Promise.resolve(); |
| 74 | + }); |
| 75 | + |
| 76 | + expect(createAdapterWithCallbacks).toHaveBeenCalledWith( |
| 77 | + HardwareWalletType.Ledger, |
| 78 | + ); |
| 79 | + |
| 80 | + // Resolve the pending readiness promise so it doesn't leak |
| 81 | + await act(async () => { |
| 82 | + result.current.closeFlow(); |
| 83 | + await readyPromise; |
| 84 | + }); |
| 85 | + }); |
| 86 | + }); |
| 87 | + |
| 88 | + describe('closeFlow', () => { |
| 89 | + it('clears targetWalletType', () => { |
| 90 | + const options = createDefaultOptions(); |
| 91 | + const { result } = renderHook(() => useDeviceConnectionFlow(options)); |
| 92 | + |
| 93 | + act(() => { |
| 94 | + result.current.closeFlow(); |
| 95 | + }); |
| 96 | + |
| 97 | + expect(options.setters.setTargetWalletType).toHaveBeenCalledWith(null); |
| 98 | + expect(options.updateConnectionState).toHaveBeenCalledWith({ |
| 99 | + status: ConnectionStatus.Disconnected, |
| 100 | + }); |
| 101 | + }); |
| 102 | + }); |
| 103 | + |
| 104 | + describe('handleConnectionSuccess', () => { |
| 105 | + it('does not clear targetWalletType', () => { |
| 106 | + const options = createDefaultOptions(); |
| 107 | + const { result } = renderHook(() => useDeviceConnectionFlow(options)); |
| 108 | + |
| 109 | + act(() => { |
| 110 | + result.current.handleConnectionSuccess(); |
| 111 | + }); |
| 112 | + |
| 113 | + expect(options.setters.setTargetWalletType).not.toHaveBeenCalled(); |
| 114 | + expect(options.updateConnectionState).toHaveBeenCalledWith({ |
| 115 | + status: ConnectionStatus.Disconnected, |
| 116 | + }); |
| 117 | + }); |
| 118 | + }); |
| 119 | +}); |
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