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import { LogWithDecodedArgs, TransactionReceiptWithDecodedLogs, ZeroEx } from '0x.js';
import { BlockchainLifecycle, devConstants, web3Factory } from '@0xproject/dev-utils';
import { BigNumber } from '@0xproject/utils';
import { Web3Wrapper } from '@0xproject/web3-wrapper';
import BN = require('bn.js');
import * as chai from 'chai';
import ethUtil = require('ethereumjs-util');
import * as Web3 from 'web3';
import { TestLibAssetProxyDecoderContract } from '../../src/contract_wrappers/generated/test_lib_asset_proxy_decoder';
import { artifacts } from '../../src/utils/artifacts';
import { assetProxyUtils } from '../../src/utils/asset_proxy_utils';
import { chaiSetup } from '../../src/utils/chai_setup';
import { constants } from '../../src/utils/constants';
import { AssetProxyId, ERC20ProxyData, ERC721ProxyData, ProxyData } from '../../src/utils/types';
import { provider, txDefaults, web3Wrapper } from '../../src/utils/web3_wrapper';
chaiSetup.configure();
const expect = chai.expect;
const blockchainLifecycle = new BlockchainLifecycle(web3Wrapper);
describe('LibAssetProxyDecoder', () => {
let owner: string;
let testAssetProxyDecoder: TestLibAssetProxyDecoderContract;
let testAddress: string;
before(async () => {
// Setup accounts & addresses
const accounts = await web3Wrapper.getAvailableAddressesAsync();
owner = accounts[0];
testAddress = accounts[1];
// Deploy TestLibMem
testAssetProxyDecoder = await TestLibAssetProxyDecoderContract.deployFrom0xArtifactAsync(
artifacts.TestLibAssetProxyDecoder,
provider,
txDefaults,
);
});
beforeEach(async () => {
await blockchainLifecycle.startAsync();
});
afterEach(async () => {
await blockchainLifecycle.revertAsync();
});
describe('LibAssetProxyDecoder', () => {
it('should correctly decode ERC20 proxy data)', async () => {
const encodedProxyData = assetProxyUtils.encodeERC20ProxyData(testAddress);
const expectedDecodedProxyData = assetProxyUtils.decodeERC20ProxyData(encodedProxyData);
let decodedAssetProxyId: number;
let decodedTokenAddress: string;
[decodedAssetProxyId, decodedTokenAddress] = await testAssetProxyDecoder.publicDecodeERC20Data.callAsync(
encodedProxyData,
);
expect(decodedAssetProxyId).to.be.equal(expectedDecodedProxyData.assetProxyId);
expect(decodedTokenAddress).to.be.equal(expectedDecodedProxyData.tokenAddress);
});
it('should correctly decode ERC721 proxy data', async () => {
const tokenId = ZeroEx.generatePseudoRandomSalt();
const encodedProxyData = assetProxyUtils.encodeERC721ProxyData(testAddress, tokenId);
const expectedDecodedProxyData = assetProxyUtils.decodeERC721ProxyData(encodedProxyData);
let decodedAssetProxyId: number;
let decodedTokenAddress: string;
let decodedTokenId: BigNumber;
let decodedData: string;
[
decodedAssetProxyId,
decodedTokenAddress,
decodedTokenId,
decodedData,
] = await testAssetProxyDecoder.publicDecodeERC721Data.callAsync(encodedProxyData);
expect(decodedAssetProxyId).to.be.equal(expectedDecodedProxyData.assetProxyId);
expect(decodedTokenAddress).to.be.equal(expectedDecodedProxyData.tokenAddress);
expect(decodedTokenId).to.be.bignumber.equal(expectedDecodedProxyData.tokenId);
expect(decodedData).to.be.equal(expectedDecodedProxyData.data);
});
it('should correctly decode ERC721 proxy data with receiver data', async () => {
const tokenId = ZeroEx.generatePseudoRandomSalt();
const data = ethUtil.bufferToHex(assetProxyUtils.encodeUint256(ZeroEx.generatePseudoRandomSalt())) + 'FFFF';
const encodedProxyData = assetProxyUtils.encodeERC721ProxyData(testAddress, tokenId, data);
const expectedDecodedProxyData = assetProxyUtils.decodeERC721ProxyData(encodedProxyData);
let decodedAssetProxyId: number;
let decodedTokenAddress: string;
let decodedTokenId: BigNumber;
let decodedData: string;
[
decodedAssetProxyId,
decodedTokenAddress,
decodedTokenId,
decodedData,
] = await testAssetProxyDecoder.publicDecodeERC721Data.callAsync(encodedProxyData);
expect(decodedAssetProxyId).to.be.equal(expectedDecodedProxyData.assetProxyId);
expect(decodedTokenAddress).to.be.equal(expectedDecodedProxyData.tokenAddress);
expect(decodedTokenId).to.be.bignumber.equal(expectedDecodedProxyData.tokenId);
expect(decodedData).to.be.equal(expectedDecodedProxyData.data);
});
});
});
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