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476 lines
17 KiB
476 lines
17 KiB
import nock from 'nock';
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import { MOCKS } from '../../../test/jest';
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import {
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ETH_SYMBOL,
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WETH_SYMBOL,
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MAINNET_CHAIN_ID,
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BSC_CHAIN_ID,
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POLYGON_CHAIN_ID,
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LOCALHOST_CHAIN_ID,
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RINKEBY_CHAIN_ID,
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} from '../../../shared/constants/network';
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import {
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SWAPS_CHAINID_CONTRACT_ADDRESS_MAP,
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ETH_WETH_CONTRACT_ADDRESS,
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ETHEREUM,
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POLYGON,
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BSC,
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} from '../../../shared/constants/swaps';
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import {
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TOKENS,
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EXPECTED_TOKENS_RESULT,
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MOCK_TRADE_RESPONSE_2,
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AGGREGATOR_METADATA,
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TOP_ASSETS,
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} from './swaps-util-test-constants';
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import {
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fetchTradesInfo,
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fetchTokens,
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fetchAggregatorMetadata,
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fetchTopAssets,
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isContractAddressValid,
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getNetworkNameByChainId,
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getSwapsLivenessForNetwork,
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countDecimals,
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} from './swaps.util';
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jest.mock('../../helpers/utils/storage-helpers.js', () => ({
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getStorageItem: jest.fn(),
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setStorageItem: jest.fn(),
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}));
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describe('Swaps Util', () => {
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afterAll(() => {
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nock.cleanAll();
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});
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describe('fetchTradesInfo', () => {
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const expectedResult1 = {
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zeroEx: {
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trade: {
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// the ethereum transaction data for the swap
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data:
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'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',
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from: '0x2369267687A84ac7B494daE2f1542C40E37f4455',
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value: '0x14401eab384000',
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to: '0x61935cbdd02287b511119ddb11aeb42f1593b7ef',
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gas: '0xa',
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gasPrice: undefined,
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},
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sourceAmount: '10000000000000000',
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destinationAmount: '2248687',
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error: null,
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fee: 0.875,
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sourceToken: TOKENS[0].address,
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destinationToken: TOKENS[1].address,
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fetchTime: 553,
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aggregator: 'zeroEx',
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aggType: 'AGG',
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approvalNeeded: {
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data:
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'0x095ea7b300000000000000000000000095e6f48254609a6ee006f7d493c8e5fb97094cef0000000000000000000000000000000000000000004a817c7ffffffdabf41c00',
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to: '0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2',
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value: '0x0',
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from: '0x2369267687A84ac7B494daE2f1542C40E37f4455',
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gas: '0x12',
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gasPrice: '0x34',
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},
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maxGas: 10,
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averageGas: 1,
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slippage: '3',
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},
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};
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const expectedResult2 = {
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zeroEx: {
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...expectedResult1.zeroEx,
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sourceAmount: '20000000000000000',
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},
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};
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it('should fetch trade info on prod', async () => {
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nock('https://api.metaswap.codefi.network')
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.get('/trades')
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.query(true)
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.reply(200, MOCK_TRADE_RESPONSE_2);
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const result = await fetchTradesInfo(
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{
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TOKENS,
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slippage: '3',
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sourceToken: TOKENS[0].address,
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destinationToken: TOKENS[1].address,
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value: '2000000000000000000',
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fromAddress: '0xmockAddress',
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sourceSymbol: TOKENS[0].symbol,
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sourceDecimals: TOKENS[0].decimals,
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sourceTokenInfo: { ...TOKENS[0] },
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destinationTokenInfo: { ...TOKENS[1] },
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},
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{ chainId: MAINNET_CHAIN_ID },
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);
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expect(result).toStrictEqual(expectedResult2);
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});
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});
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describe('fetchTokens', () => {
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beforeAll(() => {
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nock('https://api.metaswap.codefi.network')
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.persist()
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.get('/tokens')
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.reply(200, TOKENS);
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});
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it('should fetch tokens', async () => {
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const result = await fetchTokens(MAINNET_CHAIN_ID);
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expect(result).toStrictEqual(EXPECTED_TOKENS_RESULT);
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});
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it('should fetch tokens on prod', async () => {
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const result = await fetchTokens(MAINNET_CHAIN_ID);
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expect(result).toStrictEqual(EXPECTED_TOKENS_RESULT);
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});
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});
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describe('fetchAggregatorMetadata', () => {
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beforeAll(() => {
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nock('https://api.metaswap.codefi.network')
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.persist()
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.get('/aggregatorMetadata')
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.reply(200, AGGREGATOR_METADATA);
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});
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it('should fetch aggregator metadata', async () => {
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const result = await fetchAggregatorMetadata(MAINNET_CHAIN_ID);
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expect(result).toStrictEqual(AGGREGATOR_METADATA);
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});
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it('should fetch aggregator metadata on prod', async () => {
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const result = await fetchAggregatorMetadata(MAINNET_CHAIN_ID);
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expect(result).toStrictEqual(AGGREGATOR_METADATA);
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});
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});
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describe('fetchTopAssets', () => {
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beforeAll(() => {
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nock('https://api.metaswap.codefi.network')
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.persist()
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.get('/topAssets')
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.reply(200, TOP_ASSETS);
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});
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const expectedResult = {
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'0x514910771af9ca656af840dff83e8264ecf986ca': {
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index: '0',
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},
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'0x04fa0d235c4abf4bcf4787af4cf447de572ef828': {
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index: '1',
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},
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'0x0bc529c00c6401aef6d220be8c6ea1667f6ad93e': {
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index: '2',
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},
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'0x80fb784b7ed66730e8b1dbd9820afd29931aab03': {
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index: '3',
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},
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'0xc011a73ee8576fb46f5e1c5751ca3b9fe0af2a6f': {
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index: '4',
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},
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};
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it('should fetch top assets', async () => {
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const result = await fetchTopAssets(MAINNET_CHAIN_ID);
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expect(result).toStrictEqual(expectedResult);
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});
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it('should fetch top assets on prod', async () => {
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const result = await fetchTopAssets(MAINNET_CHAIN_ID);
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expect(result).toStrictEqual(expectedResult);
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});
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});
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describe('isContractAddressValid', () => {
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let swapMetaData;
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let usedTradeTxParams;
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beforeEach(() => {
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swapMetaData = {
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available_quotes: undefined,
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average_savings: undefined,
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best_quote_source: 'paraswap',
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custom_slippage: true,
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estimated_gas: '134629',
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fee_savings: undefined,
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gas_fees: '47.411896',
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median_metamask_fee: undefined,
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other_quote_selected: false,
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other_quote_selected_source: '',
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performance_savings: undefined,
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slippage: 5,
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suggested_gas_price: '164',
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token_from: ETH_SYMBOL,
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token_from_amount: '1',
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token_to: WETH_SYMBOL,
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token_to_amount: '1.0000000',
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used_gas_price: '164',
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};
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usedTradeTxParams = {
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data: 'testData',
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from: '0xe53a5bc256898bfa5673b20aceeb2b2152075d17',
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gas: '2427c',
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gasPrice: '27592f5a00',
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to: ETH_WETH_CONTRACT_ADDRESS,
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value: '0xde0b6b3a7640000',
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};
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});
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it('returns true if "token_from" is ETH, "token_to" is WETH and "to" is ETH_WETH contract address', () => {
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expect(
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isContractAddressValid(
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usedTradeTxParams.to,
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swapMetaData,
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MAINNET_CHAIN_ID,
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),
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).toBe(true);
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});
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it('returns true if "token_from" is WETH, "token_to" is ETH and "to" is ETH_WETH contract address', () => {
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swapMetaData.token_from = WETH_SYMBOL;
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swapMetaData.token_to = ETH_SYMBOL;
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expect(
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isContractAddressValid(
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usedTradeTxParams.to,
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swapMetaData,
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MAINNET_CHAIN_ID,
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),
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).toBe(true);
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});
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it('returns true if "token_from" is ETH, "token_to" is WETH and "to" is ETH_WETH contract address with some uppercase chars', () => {
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usedTradeTxParams.to = '0xc02AAA39B223fe8d0a0e5c4f27ead9083c756cc2';
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expect(
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isContractAddressValid(
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usedTradeTxParams.to,
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swapMetaData,
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MAINNET_CHAIN_ID,
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),
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).toBe(true);
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});
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it('returns true if "token_from" is ETH, "token_to" is WETH and "to" is mainnet contract address', () => {
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usedTradeTxParams.to =
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SWAPS_CHAINID_CONTRACT_ADDRESS_MAP[MAINNET_CHAIN_ID];
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expect(
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isContractAddressValid(
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usedTradeTxParams.to,
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swapMetaData,
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MAINNET_CHAIN_ID,
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),
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).toBe(true);
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});
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it('returns true if "token_from" is WETH, "token_to" is ETH and "to" is mainnet contract address', () => {
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swapMetaData.token_from = WETH_SYMBOL;
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swapMetaData.token_to = ETH_SYMBOL;
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usedTradeTxParams.to =
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SWAPS_CHAINID_CONTRACT_ADDRESS_MAP[MAINNET_CHAIN_ID];
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expect(
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isContractAddressValid(
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usedTradeTxParams.to,
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swapMetaData,
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MAINNET_CHAIN_ID,
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),
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).toBe(true);
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});
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it('returns false if "token_from" is ETH, "token_to" is WETH and "to" is BSC contract address', () => {
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usedTradeTxParams.to = SWAPS_CHAINID_CONTRACT_ADDRESS_MAP[BSC_CHAIN_ID];
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expect(
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isContractAddressValid(
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usedTradeTxParams.to,
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swapMetaData,
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MAINNET_CHAIN_ID,
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),
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).toBe(false);
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});
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it('returns false if "token_from" is WETH, "token_to" is ETH and "to" is BSC contract address', () => {
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swapMetaData.token_from = WETH_SYMBOL;
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swapMetaData.token_to = ETH_SYMBOL;
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usedTradeTxParams.to = SWAPS_CHAINID_CONTRACT_ADDRESS_MAP[BSC_CHAIN_ID];
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expect(
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isContractAddressValid(
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usedTradeTxParams.to,
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swapMetaData,
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MAINNET_CHAIN_ID,
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),
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).toBe(false);
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});
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it('returns false if contractAddress is null', () => {
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expect(
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isContractAddressValid(null, swapMetaData, LOCALHOST_CHAIN_ID),
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).toBe(false);
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});
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it('returns false if chainId is incorrect', () => {
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expect(
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isContractAddressValid(
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usedTradeTxParams.to,
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swapMetaData,
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'incorrectChainId',
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),
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).toBe(false);
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});
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it('returns true if "token_from" is BAT and "to" is mainnet contract address', () => {
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swapMetaData.token_from = 'BAT';
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usedTradeTxParams.to =
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SWAPS_CHAINID_CONTRACT_ADDRESS_MAP[MAINNET_CHAIN_ID];
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expect(
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isContractAddressValid(
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usedTradeTxParams.to,
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swapMetaData,
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MAINNET_CHAIN_ID,
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),
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).toBe(true);
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});
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it('returns true if "token_to" is BAT and "to" is BSC contract address', () => {
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swapMetaData.token_to = 'BAT';
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usedTradeTxParams.to = SWAPS_CHAINID_CONTRACT_ADDRESS_MAP[BSC_CHAIN_ID];
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expect(
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isContractAddressValid(
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usedTradeTxParams.to,
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swapMetaData,
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BSC_CHAIN_ID,
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),
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).toBe(true);
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});
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it('returns true if "token_to" is BAT and "to" is testnet contract address', () => {
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swapMetaData.token_to = 'BAT';
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usedTradeTxParams.to =
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SWAPS_CHAINID_CONTRACT_ADDRESS_MAP[LOCALHOST_CHAIN_ID];
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expect(
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isContractAddressValid(
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usedTradeTxParams.to,
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swapMetaData,
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LOCALHOST_CHAIN_ID,
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),
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).toBe(true);
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});
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it('returns true if "token_to" is BAT and "to" is testnet contract address with some uppercase chars', () => {
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swapMetaData.token_to = 'BAT';
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usedTradeTxParams.to = '0x881D40237659C251811CEC9c364ef91dC08D300C';
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expect(
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isContractAddressValid(
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usedTradeTxParams.to,
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swapMetaData,
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LOCALHOST_CHAIN_ID,
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),
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).toBe(true);
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});
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it('returns false if "token_to" is BAT and "to" has mismatch with current chainId', () => {
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swapMetaData.token_to = 'BAT';
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expect(
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isContractAddressValid(
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usedTradeTxParams.to,
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swapMetaData,
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LOCALHOST_CHAIN_ID,
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),
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).toBe(false);
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});
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});
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describe('getNetworkNameByChainId', () => {
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it('returns "ethereum" for mainnet chain ID', () => {
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expect(getNetworkNameByChainId(MAINNET_CHAIN_ID)).toBe(ETHEREUM);
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});
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it('returns "bsc" for mainnet chain ID', () => {
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expect(getNetworkNameByChainId(BSC_CHAIN_ID)).toBe(BSC);
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});
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it('returns "polygon" for mainnet chain ID', () => {
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expect(getNetworkNameByChainId(POLYGON_CHAIN_ID)).toBe(POLYGON);
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});
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it('returns an empty string for an unsupported network', () => {
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expect(getNetworkNameByChainId(RINKEBY_CHAIN_ID)).toBe('');
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});
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});
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describe('getSwapsLivenessForNetwork', () => {
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it('returns info that Swaps are enabled and cannot use API v2 for localhost chain ID', () => {
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const expectedSwapsLiveness = {
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swapsFeatureIsLive: true,
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useNewSwapsApi: false,
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};
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expect(
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getSwapsLivenessForNetwork(
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MOCKS.createFeatureFlagsResponse(),
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LOCALHOST_CHAIN_ID,
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),
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).toMatchObject(expectedSwapsLiveness);
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});
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it('returns info that Swaps are disabled and cannot use API v2 if network name is not found', () => {
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const expectedSwapsLiveness = {
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swapsFeatureIsLive: false,
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useNewSwapsApi: false,
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};
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expect(
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getSwapsLivenessForNetwork(
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MOCKS.createFeatureFlagsResponse(),
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RINKEBY_CHAIN_ID,
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),
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).toMatchObject(expectedSwapsLiveness);
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});
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it('returns info that Swaps are enabled and can use API v2 for mainnet chain ID', () => {
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const expectedSwapsLiveness = {
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swapsFeatureIsLive: true,
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useNewSwapsApi: true,
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};
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expect(
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getSwapsLivenessForNetwork(
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MOCKS.createFeatureFlagsResponse(),
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MAINNET_CHAIN_ID,
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),
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).toMatchObject(expectedSwapsLiveness);
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});
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|
it('returns info that Swaps are enabled but can only use API v1 for mainnet chain ID', () => {
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const expectedSwapsLiveness = {
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swapsFeatureIsLive: true,
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useNewSwapsApi: false,
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};
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const swapsFeatureFlags = MOCKS.createFeatureFlagsResponse();
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swapsFeatureFlags[ETHEREUM].extension_active = false;
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expect(
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getSwapsLivenessForNetwork(swapsFeatureFlags, MAINNET_CHAIN_ID),
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).toMatchObject(expectedSwapsLiveness);
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});
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});
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describe('countDecimals', () => {
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it('returns 0 decimals for an undefined value', () => {
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expect(countDecimals()).toBe(0);
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});
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it('returns 0 decimals for number: 1', () => {
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expect(countDecimals(1)).toBe(0);
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});
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it('returns 1 decimals for number: 1.1', () => {
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expect(countDecimals(1.1)).toBe(1);
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});
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it('returns 3 decimals for number: 1.123', () => {
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expect(countDecimals(1.123)).toBe(3);
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});
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it('returns 9 decimals for number: 1.123456789', () => {
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expect(countDecimals(1.123456789)).toBe(9);
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});
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});
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});
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