import assert from 'assert' import { ethers } from 'ethers' import { renderHook } from '@testing-library/react-hooks' import { useTokenData } from '../useTokenData' import { TRANSACTION_CATEGORIES } from '../../../../shared/constants/transaction' const tests = [ { data: '0xa9059cbb000000000000000000000000ffe5bc4e8f1f969934d773fa67da095d2e491a970000000000000000000000000000000000000000000000000000000000003a98', tokenData: { name: TRANSACTION_CATEGORIES.TOKEN_METHOD_TRANSFER, args: [ '0xffe5bc4e8f1f969934d773fa67da095d2e491a97', ethers.BigNumber.from(15000), ], }, }, { data: '0xa9059cbb000000000000000000000000ffe5bc4e8f1f969934d773fa67da095d2e491a9700000000000000000000000000000000000000000000000000000000000061a8', tokenData: { name: TRANSACTION_CATEGORIES.TOKEN_METHOD_TRANSFER, args: [ '0xffe5bc4e8f1f969934d773fa67da095d2e491a97', ethers.BigNumber.from(25000), ], }, }, { data: '0xa9059cbb000000000000000000000000ffe5bc4e8f1f969934d773fa67da095d2e491a970000000000000000000000000000000000000000000000000000000000002710', tokenData: { name: TRANSACTION_CATEGORIES.TOKEN_METHOD_TRANSFER, args: [ '0xffe5bc4e8f1f969934d773fa67da095d2e491a97', ethers.BigNumber.from(10000), ], }, }, { data: undefined, tokenData: null, }, ] describe('useTokenData', function () { tests.forEach((test) => { const testTitle = test.tokenData === null ? `should return null when no data provided` : `should return properly decoded data with _value ${test.tokenData.args[1].value}` it(testTitle, function () { const { result } = renderHook(() => useTokenData(test.data)) if (test.tokenData) { assert.strictEqual(result.current.name, test.tokenData.name) assert.strictEqual( result.current.args[0].toLowerCase(), test.tokenData.args[0], ) assert.ok(test.tokenData.args[1].eq(result.current.args[1])) } else { assert.strictEqual(result.current, test.tokenData) } }) }) })