import { strict as assert } from 'assert'; import proxyquire from 'proxyquire'; import { MAINNET_CHAIN_ID } from '../../../../shared/constants/network'; import { TRADES_BASE_PROD_URL, TOKENS_BASE_PROD_URL, AGGREGATOR_METADATA_BASE_PROD_URL, TOP_ASSET_BASE_PROD_URL, TOKENS, EXPECTED_TOKENS_RESULT, MOCK_TRADE_RESPONSE_2, AGGREGATOR_METADATA, TOP_ASSETS, } from './swaps-util-test-constants'; const swapsUtils = proxyquire('./swaps.util.js', { '../../helpers/utils/fetch-with-cache': { default: (url, fetchObject) => { assert.strictEqual(fetchObject.method, 'GET'); if (url.match(TRADES_BASE_PROD_URL)) { assert.strictEqual( url, 'https://api.metaswap.codefi.network/trades?destinationToken=0xE41d2489571d322189246DaFA5ebDe1F4699F498&sourceToken=0x617b3f8050a0BD94b6b1da02B4384eE5B4DF13F4&sourceAmount=2000000000000000000000000000000000000&slippage=3&timeout=10000&walletAddress=0xmockAddress', ); return Promise.resolve(MOCK_TRADE_RESPONSE_2); } if (url.match(TOKENS_BASE_PROD_URL)) { assert.strictEqual(url, TOKENS_BASE_PROD_URL); return Promise.resolve(TOKENS); } if (url.match(AGGREGATOR_METADATA_BASE_PROD_URL)) { assert.strictEqual(url, AGGREGATOR_METADATA_BASE_PROD_URL); return Promise.resolve(AGGREGATOR_METADATA); } if (url.match(TOP_ASSET_BASE_PROD_URL)) { assert.strictEqual(url, TOP_ASSET_BASE_PROD_URL); return Promise.resolve(TOP_ASSETS); } return Promise.resolve(); }, }, }); const { fetchTradesInfo, fetchTokens, fetchAggregatorMetadata, fetchTopAssets, } = swapsUtils; describe('Swaps Util', function () { describe('fetchTradesInfo', function () { const expectedResult1 = { zeroEx: { trade: { // the ethereum transaction data for the swap data: '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', from: '0x2369267687A84ac7B494daE2f1542C40E37f4455', value: '0x14401eab384000', to: '0x61935cbdd02287b511119ddb11aeb42f1593b7ef', gas: '0xa', gasPrice: undefined, }, sourceAmount: '10000000000000000', destinationAmount: '2248687', error: null, sourceToken: TOKENS[0].address, destinationToken: TOKENS[1].address, fetchTime: 553, aggregator: 'zeroEx', aggType: 'AGG', approvalNeeded: { data: '0x095ea7b300000000000000000000000095e6f48254609a6ee006f7d493c8e5fb97094cef0000000000000000000000000000000000000000004a817c7ffffffdabf41c00', to: '0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2', value: '0x0', from: '0x2369267687A84ac7B494daE2f1542C40E37f4455', gas: '0x12', gasPrice: '0x34', }, maxGas: 10, averageGas: 1, slippage: '3', }, }; const expectedResult2 = { zeroEx: { ...expectedResult1.zeroEx, sourceAmount: '20000000000000000', }, }; it('should fetch trade info on prod', async function () { const result = await fetchTradesInfo( { TOKENS, slippage: '3', sourceToken: TOKENS[0].address, destinationToken: TOKENS[1].address, value: '2000000000000000000', fromAddress: '0xmockAddress', sourceSymbol: TOKENS[0].symbol, sourceDecimals: TOKENS[0].decimals, sourceTokenInfo: { ...TOKENS[0] }, destinationTokenInfo: { ...TOKENS[1] }, }, { chainId: MAINNET_CHAIN_ID }, ); assert.deepStrictEqual(result, expectedResult2); }); }); describe('fetchTokens', function () { it('should fetch tokens', async function () { const result = await fetchTokens(MAINNET_CHAIN_ID); assert.deepStrictEqual(result, EXPECTED_TOKENS_RESULT); }); it('should fetch tokens on prod', async function () { const result = await fetchTokens(MAINNET_CHAIN_ID); assert.deepStrictEqual(result, EXPECTED_TOKENS_RESULT); }); }); describe('fetchAggregatorMetadata', function () { it('should fetch aggregator metadata', async function () { const result = await fetchAggregatorMetadata(MAINNET_CHAIN_ID); assert.deepStrictEqual(result, AGGREGATOR_METADATA); }); it('should fetch aggregator metadata on prod', async function () { const result = await fetchAggregatorMetadata(MAINNET_CHAIN_ID); assert.deepStrictEqual(result, AGGREGATOR_METADATA); }); }); describe('fetchTopAssets', function () { const expectedResult = { '0x514910771af9ca656af840dff83e8264ecf986ca': { index: '0', }, '0x04fa0d235c4abf4bcf4787af4cf447de572ef828': { index: '1', }, '0x0bc529c00c6401aef6d220be8c6ea1667f6ad93e': { index: '2', }, '0x80fb784b7ed66730e8b1dbd9820afd29931aab03': { index: '3', }, '0xc011a73ee8576fb46f5e1c5751ca3b9fe0af2a6f': { index: '4', }, }; it('should fetch top assets', async function () { const result = await fetchTopAssets(MAINNET_CHAIN_ID); assert.deepStrictEqual(result, expectedResult); }); it('should fetch top assets on prod', async function () { const result = await fetchTopAssets(MAINNET_CHAIN_ID); assert.deepStrictEqual(result, expectedResult); }); }); });