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| 1 | +import React from 'react'; |
| 2 | +import { renderHook, act, waitFor } from '@testing-library/react'; |
| 3 | +import { beforeEach, describe, expect, it, vi } from 'vitest'; |
| 4 | +import { Networks } from '@stellar/stellar-sdk'; |
| 5 | +import { StellarWalletProvider, useStellarWallet } from './StellarWalletContext'; |
| 6 | + |
| 7 | +const freighter = vi.hoisted(() => ({ |
| 8 | + isConnected: vi.fn(), |
| 9 | + getAddress: vi.fn(), |
| 10 | + getNetwork: vi.fn(), |
| 11 | + requestAccess: vi.fn(), |
| 12 | + signTransaction: vi.fn(), |
| 13 | + setAllowed: vi.fn(), |
| 14 | +})); |
| 15 | + |
| 16 | +vi.mock('@stellar/freighter-api', () => freighter); |
| 17 | + |
| 18 | +const fetchXlmBalance = vi.hoisted(() => vi.fn()); |
| 19 | +vi.mock('@/lib/stellarContract', () => ({ fetchXlmBalance })); |
| 20 | + |
| 21 | +function wrapper({ children }: { children: React.ReactNode }) { |
| 22 | + return <StellarWalletProvider>{children}</StellarWalletProvider>; |
| 23 | +} |
| 24 | + |
| 25 | +const ADDRESS = 'GABCDEF1234567890TESTADDRESS'; |
| 26 | +const SECOND_ADDRESS = 'GSECONDACCOUNTADDRESS1234567'; |
| 27 | + |
| 28 | +describe('StellarWalletContext', () => { |
| 29 | + beforeEach(() => { |
| 30 | + localStorage.clear(); |
| 31 | + delete (window as { freighter?: unknown }).freighter; |
| 32 | + vi.clearAllMocks(); |
| 33 | + freighter.isConnected.mockResolvedValue({ isConnected: false }); |
| 34 | + freighter.getAddress.mockResolvedValue({ address: ADDRESS }); |
| 35 | + freighter.getNetwork.mockResolvedValue({ |
| 36 | + network: 'TESTNET', |
| 37 | + networkPassphrase: Networks.TESTNET, |
| 38 | + }); |
| 39 | + freighter.requestAccess.mockResolvedValue({ address: ADDRESS }); |
| 40 | + freighter.signTransaction.mockResolvedValue({ signedTxXdr: 'SIGNED_XDR' }); |
| 41 | + freighter.setAllowed.mockResolvedValue({ isAllowed: true }); |
| 42 | + fetchXlmBalance.mockResolvedValue('100.0000000'); |
| 43 | + }); |
| 44 | + |
| 45 | + it('defaults to a disconnected state when Freighter is not installed', async () => { |
| 46 | + const { result } = renderHook(() => useStellarWallet(), { wrapper }); |
| 47 | + |
| 48 | + await waitFor(() => expect(result.current.isFreighterInstalled).toBe(false)); |
| 49 | + |
| 50 | + expect(result.current.connection.isConnected).toBe(false); |
| 51 | + expect(result.current.accounts).toEqual([]); |
| 52 | + expect(result.current.xlmBalance).toBe(''); |
| 53 | + expect(result.current.isNetworkMismatch).toBe(false); |
| 54 | + }); |
| 55 | + |
| 56 | + describe('connect', () => { |
| 57 | + it('sets connection, balance, and persists to localStorage on success', async () => { |
| 58 | + const { result } = renderHook(() => useStellarWallet(), { wrapper }); |
| 59 | + |
| 60 | + await act(async () => { |
| 61 | + await result.current.connect(); |
| 62 | + }); |
| 63 | + |
| 64 | + expect(result.current.connection.isConnected).toBe(true); |
| 65 | + expect(result.current.connection.address).toBe(ADDRESS); |
| 66 | + expect(result.current.xlmBalance).toBe('100.0000000'); |
| 67 | + expect(localStorage.getItem('stellar_address')).toBe(ADDRESS); |
| 68 | + expect(result.current.error).toBeNull(); |
| 69 | + }); |
| 70 | + |
| 71 | + it('sets an error and leaves the connection unset on a network mismatch', async () => { |
| 72 | + freighter.getNetwork.mockResolvedValue({ |
| 73 | + network: 'PUBLIC', |
| 74 | + networkPassphrase: Networks.PUBLIC, |
| 75 | + }); |
| 76 | + |
| 77 | + const { result } = renderHook(() => useStellarWallet(), { wrapper }); |
| 78 | + |
| 79 | + await act(async () => { |
| 80 | + await result.current.connect(); |
| 81 | + }); |
| 82 | + |
| 83 | + expect(result.current.error).toBe('Please switch Freighter to Testnet'); |
| 84 | + expect(result.current.connection.isConnected).toBe(false); |
| 85 | + }); |
| 86 | + |
| 87 | + it('sets an error when Freighter reports a failure', async () => { |
| 88 | + freighter.requestAccess.mockResolvedValue({ |
| 89 | + error: 'User declined access', |
| 90 | + }); |
| 91 | + |
| 92 | + const { result } = renderHook(() => useStellarWallet(), { wrapper }); |
| 93 | + |
| 94 | + await act(async () => { |
| 95 | + await result.current.connect(); |
| 96 | + }); |
| 97 | + |
| 98 | + expect(result.current.error).toBe('User declined access'); |
| 99 | + expect(result.current.isLoading).toBe(false); |
| 100 | + }); |
| 101 | + }); |
| 102 | + |
| 103 | + it('disconnect resets connection, accounts, balance, and storage', async () => { |
| 104 | + const { result } = renderHook(() => useStellarWallet(), { wrapper }); |
| 105 | + |
| 106 | + await act(async () => { |
| 107 | + await result.current.connect(); |
| 108 | + }); |
| 109 | + expect(result.current.connection.isConnected).toBe(true); |
| 110 | + |
| 111 | + act(() => { |
| 112 | + result.current.disconnect(); |
| 113 | + }); |
| 114 | + |
| 115 | + expect(result.current.connection.isConnected).toBe(false); |
| 116 | + expect(result.current.accounts).toEqual([]); |
| 117 | + expect(result.current.xlmBalance).toBe(''); |
| 118 | + expect(localStorage.getItem('stellar_address')).toBeNull(); |
| 119 | + }); |
| 120 | + |
| 121 | + describe('selectAccount', () => { |
| 122 | + it('switches the active account and persists the new selection', async () => { |
| 123 | + window.freighter = { |
| 124 | + getAccounts: vi |
| 125 | + .fn() |
| 126 | + .mockResolvedValue({ accounts: [ADDRESS, SECOND_ADDRESS] }), |
| 127 | + }; |
| 128 | + |
| 129 | + const { result } = renderHook(() => useStellarWallet(), { wrapper }); |
| 130 | + |
| 131 | + await act(async () => { |
| 132 | + await result.current.connect(); |
| 133 | + }); |
| 134 | + expect(result.current.accounts).toHaveLength(2); |
| 135 | + |
| 136 | + await act(async () => { |
| 137 | + await result.current.selectAccount(1); |
| 138 | + }); |
| 139 | + |
| 140 | + expect(result.current.selectedAccountIndex).toBe(1); |
| 141 | + expect(result.current.connection.address).toBe(SECOND_ADDRESS); |
| 142 | + expect(localStorage.getItem('stellar_selected_account_index')).toBe('1'); |
| 143 | + }); |
| 144 | + |
| 145 | + it('is a no-op for an out-of-range index', async () => { |
| 146 | + window.freighter = { |
| 147 | + getAccounts: vi.fn().mockResolvedValue({ accounts: [ADDRESS] }), |
| 148 | + }; |
| 149 | + |
| 150 | + const { result } = renderHook(() => useStellarWallet(), { wrapper }); |
| 151 | + |
| 152 | + await act(async () => { |
| 153 | + await result.current.connect(); |
| 154 | + }); |
| 155 | + expect(result.current.accounts).toHaveLength(1); |
| 156 | + |
| 157 | + await act(async () => { |
| 158 | + await result.current.selectAccount(5); |
| 159 | + }); |
| 160 | + |
| 161 | + expect(result.current.selectedAccountIndex).toBe(0); |
| 162 | + }); |
| 163 | + }); |
| 164 | + |
| 165 | + describe('signTx', () => { |
| 166 | + it('returns the signed XDR on success', async () => { |
| 167 | + const { result } = renderHook(() => useStellarWallet(), { wrapper }); |
| 168 | + |
| 169 | + await act(async () => { |
| 170 | + await result.current.connect(); |
| 171 | + }); |
| 172 | + |
| 173 | + const signed = await result.current.signTx('UNSIGNED_XDR'); |
| 174 | + |
| 175 | + expect(signed).toBe('SIGNED_XDR'); |
| 176 | + }); |
| 177 | + |
| 178 | + it('throws when Freighter returns an error', async () => { |
| 179 | + freighter.signTransaction.mockResolvedValue({ error: 'User rejected' }); |
| 180 | + const { result } = renderHook(() => useStellarWallet(), { wrapper }); |
| 181 | + |
| 182 | + await act(async () => { |
| 183 | + await result.current.connect(); |
| 184 | + }); |
| 185 | + |
| 186 | + await expect(result.current.signTx('UNSIGNED_XDR')).rejects.toThrow( |
| 187 | + 'User rejected', |
| 188 | + ); |
| 189 | + }); |
| 190 | + }); |
| 191 | + |
| 192 | + it('mockConnect sets a TESTNET connection directly', () => { |
| 193 | + const { result } = renderHook(() => useStellarWallet(), { wrapper }); |
| 194 | + |
| 195 | + act(() => { |
| 196 | + result.current.mockConnect(ADDRESS); |
| 197 | + }); |
| 198 | + |
| 199 | + expect(result.current.connection.isConnected).toBe(true); |
| 200 | + expect(result.current.connection.address).toBe(ADDRESS); |
| 201 | + expect(result.current.connection.network).toBe('TESTNET'); |
| 202 | + }); |
| 203 | + |
| 204 | + it('clearSessionExpired resets the sessionExpired flag after an expired session is detected', async () => { |
| 205 | + localStorage.setItem('stellar_address', ADDRESS); |
| 206 | + localStorage.setItem( |
| 207 | + 'stellar_connection_timestamp', |
| 208 | + String(Date.now() - 25 * 60 * 60 * 1000), |
| 209 | + ); |
| 210 | + freighter.isConnected.mockResolvedValue({ isConnected: true }); |
| 211 | + |
| 212 | + const { result } = renderHook(() => useStellarWallet(), { wrapper }); |
| 213 | + |
| 214 | + await waitFor(() => expect(result.current.sessionExpired).toBe(true)); |
| 215 | + |
| 216 | + act(() => { |
| 217 | + result.current.clearSessionExpired(); |
| 218 | + }); |
| 219 | + |
| 220 | + expect(result.current.sessionExpired).toBe(false); |
| 221 | + }); |
| 222 | + |
| 223 | + it('throws a clear error when consumed outside the provider', () => { |
| 224 | + expect(() => renderHook(() => useStellarWallet())).toThrow( |
| 225 | + 'useStellarWallet must be used inside StellarWalletProvider', |
| 226 | + ); |
| 227 | + }); |
| 228 | +}); |
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