1
0
mirror of https://github.com/kremalicious/metamask-extension.git synced 2024-12-05 23:44:56 +01:00
metamask-extension/ui/pages/send/send.utils.test.js

151 lines
3.9 KiB
JavaScript
Raw Normal View History

import { rawEncode } from 'ethereumjs-abi';
import {
multiplyCurrencies,
addCurrencies,
conversionGTE,
conversionUtil,
} from '../../../shared/modules/conversion.utils';
import {
calcGasTotal,
generateTokenTransferData,
isBalanceSufficient,
isTokenBalanceSufficient,
} from './send.utils';
jest.mock('../../../shared/modules/conversion.utils', () => ({
addCurrencies: jest.fn((a, b) => {
let [a1, b1] = [a, b];
if (String(a).match(/^0x.+/u)) {
a1 = Number(String(a).slice(2));
}
if (String(b).match(/^0x.+/u)) {
b1 = Number(String(b).slice(2));
}
return a1 + b1;
2018-06-29 19:19:40 +02:00
}),
conversionUtil: jest.fn((val) => parseInt(val, 16)),
conversionGTE: jest.fn((obj1, obj2) => obj1.value >= obj2.value),
multiplyCurrencies: jest.fn((a, b) => `${a}x${b}`),
conversionGreaterThan: (obj1, obj2) => obj1.value > obj2.value,
conversionLessThan: (obj1, obj2) => obj1.value < obj2.value,
}));
jest.mock('../../helpers/utils/token-util', () => ({
calcTokenAmount: (a, d) => `calc:${a}${d}`,
}));
jest.mock('ethereumjs-abi', () => ({
rawEncode: jest.fn().mockReturnValue(16, 1100),
}));
describe('send utils', () => {
describe('calcGasTotal()', () => {
it('should call multiplyCurrencies with the correct params and return the multiplyCurrencies return', () => {
const result = calcGasTotal(12, 15);
expect(result).toStrictEqual('12x15');
expect(multiplyCurrencies).toHaveBeenCalledWith(12, 15, {
multiplicandBase: 16,
multiplierBase: 16,
toNumericBase: 'hex',
});
});
});
describe('generateTokenTransferData()', () => {
it('should return undefined if not passed a send token', () => {
expect(
2020-11-03 00:41:28 +01:00
generateTokenTransferData({
toAddress: 'mockAddress',
amount: '0xa',
sendToken: undefined,
}),
).toBeUndefined();
});
it('should call abi.rawEncode with the correct params', () => {
2020-11-03 00:41:28 +01:00
generateTokenTransferData({
toAddress: 'mockAddress',
amount: 'ab',
sendToken: { address: '0x0' },
});
expect(rawEncode.mock.calls[0].toString()).toStrictEqual(
[
['address', 'uint256'],
['mockAddress', '0xab'],
].toString(),
);
});
it('should return encoded token transfer data', () => {
expect(
2020-11-03 00:41:28 +01:00
generateTokenTransferData({
toAddress: 'mockAddress',
amount: '0xa',
sendToken: { address: '0x0' },
}),
).toStrictEqual('0xa9059cbb');
});
});
describe('isBalanceSufficient()', () => {
it('should correctly call addCurrencies and return the result of calling conversionGTE', () => {
const result = isBalanceSufficient({
amount: 15,
balance: 100,
conversionRate: 3,
gasTotal: 17,
primaryCurrency: 'ABC',
});
expect(addCurrencies).toHaveBeenCalledWith(15, 17, {
aBase: 16,
bBase: 16,
toNumericBase: 'hex',
});
expect(conversionGTE).toHaveBeenCalledWith(
2020-11-03 00:41:28 +01:00
{
value: 100,
fromNumericBase: 'hex',
fromCurrency: 'ABC',
conversionRate: 3,
},
{
value: 32,
fromNumericBase: 'hex',
conversionRate: 3,
fromCurrency: 'ABC',
},
);
expect(result).toStrictEqual(true);
});
});
describe('isTokenBalanceSufficient()', () => {
it('should correctly call conversionUtil and return the result of calling conversionGTE', () => {
const result = isTokenBalanceSufficient({
amount: '0x10',
tokenBalance: 123,
decimals: 10,
});
expect(conversionUtil).toHaveBeenCalledWith('0x10', {
fromNumericBase: 'hex',
});
expect(conversionGTE).toHaveBeenCalledWith(
2020-11-03 00:41:28 +01:00
{
value: 123,
fromNumericBase: 'hex',
},
{
value: 'calc:1610',
},
);
expect(result).toStrictEqual(false);
});
});
});