51 lines
2.0 KiB
TypeScript
51 lines
2.0 KiB
TypeScript
import * as chai from 'chai';
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import { ERC20AssetData, ERC721AssetData } from '@0x/types';
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import { BigNumber } from '@0x/utils';
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import { assetDataUtils } from '../src/asset_data_utils';
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import { chaiSetup } from './utils/chai_setup';
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chaiSetup.configure();
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const expect = chai.expect;
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const KNOWN_ENCODINGS = [
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{
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address: '0x1dc4c1cefef38a777b15aa20260a54e584b16c48',
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assetData: '0xf47261b00000000000000000000000001dc4c1cefef38a777b15aa20260a54e584b16c48',
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},
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{
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address: '0x1dc4c1cefef38a777b15aa20260a54e584b16c48',
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tokenId: new BigNumber(1),
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assetData:
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'0x025717920000000000000000000000001dc4c1cefef38a777b15aa20260a54e584b16c480000000000000000000000000000000000000000000000000000000000000001',
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},
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];
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const ERC20_ASSET_PROXY_ID = '0xf47261b0';
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const ERC721_ASSET_PROXY_ID = '0x02571792';
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describe('assetDataUtils', () => {
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it('should encode ERC20', () => {
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const assetData = assetDataUtils.encodeERC20AssetData(KNOWN_ENCODINGS[0].address);
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expect(assetData).to.equal(KNOWN_ENCODINGS[0].assetData);
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});
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it('should decode ERC20', () => {
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const assetData: ERC20AssetData = assetDataUtils.decodeERC20AssetData(KNOWN_ENCODINGS[0].assetData);
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expect(assetData.tokenAddress).to.equal(KNOWN_ENCODINGS[0].address);
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expect(assetData.assetProxyId).to.equal(ERC20_ASSET_PROXY_ID);
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});
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it('should encode ERC721', () => {
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const assetData = assetDataUtils.encodeERC721AssetData(KNOWN_ENCODINGS[1].address, KNOWN_ENCODINGS[1]
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.tokenId as BigNumber);
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expect(assetData).to.equal(KNOWN_ENCODINGS[1].assetData);
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});
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it('should decode ERC721', () => {
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const assetData: ERC721AssetData = assetDataUtils.decodeERC721AssetData(KNOWN_ENCODINGS[1].assetData);
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expect(assetData.tokenAddress).to.equal(KNOWN_ENCODINGS[1].address);
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expect(assetData.assetProxyId).to.equal(ERC721_ASSET_PROXY_ID);
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expect(assetData.tokenId).to.be.bignumber.equal(KNOWN_ENCODINGS[1].tokenId);
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});
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});
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