Refactor tokenUtils to not use tokenRegistry

packages/contract-wrappers/test/utils/token_utils.ts

@@ -1,33 +1,45 @@
-import * as _ from 'lodash';
+import { generatePseudoRandomSalt } from '@0xproject/order-utils';
+import { BigNumber } from '@0xproject/utils';
 
-import { InternalContractWrappersError, Token } from '../../src/types';
+import { artifacts } from '../../src/artifacts';
+import { DummyERC721TokenContract } from '../../src/contract_wrappers/generated/dummy_erc721_token';
 
-const PROTOCOL_TOKEN_SYMBOL = 'ZRX';
-const WETH_TOKEN_SYMBOL = 'WETH';
+import { constants } from './constants';
+import { provider, txDefaults, web3Wrapper } from './web3_wrapper';
 
-export class TokenUtils {
-    private _tokens: Token[];
-    constructor(tokens: Token[]) {
-        this._tokens = tokens;
-    }
-    public getProtocolTokenOrThrow(): Token {
-        const zrxToken = _.find(this._tokens, { symbol: PROTOCOL_TOKEN_SYMBOL });
-        if (_.isUndefined(zrxToken)) {
-            throw new Error(InternalContractWrappersError.ZrxNotInTokenRegistry);
-        }
-        return zrxToken;
-    }
-    public getWethTokenOrThrow(): Token {
-        const wethToken = _.find(this._tokens, { symbol: WETH_TOKEN_SYMBOL });
-        if (_.isUndefined(wethToken)) {
-            throw new Error(InternalContractWrappersError.WethNotInTokenRegistry);
-        }
-        return wethToken;
-    }
-    public getDummyTokens(): Token[] {
-        const dummyTokens = _.filter(this._tokens, token => {
-            return !_.includes([PROTOCOL_TOKEN_SYMBOL, WETH_TOKEN_SYMBOL], token.symbol);
-        });
-        return dummyTokens;
-    }
-}
+const DUMMY_ERC_20_ADRESSES = [
+    '0x07f96aa816c1f244cbc6ef114bb2b023ba54a2eb',
+    '0x6a4a62e5a7ed13c361b176a5f62c2ee620ac0df8',
+    '0x6dfff22588be9b3ef8cf0ad6dc9b84796f9fb45f',
+    '0xcfc18cec799fbd1793b5c43e773c98d4d61cc2db',
+    '0xf22469f31527adc53284441bae1665a7b9214dba',
+];
+
+const DUMMY_ERC_721_ADRESSES = ['0x10add991de718a69dec2117cb6aa28098836511b'];
+
+export const tokenUtils = {
+    getProtocolTokenAddress(): string {
+        return artifacts.ZRXToken.networks[constants.TESTRPC_NETWORK_ID].address;
+    },
+    getWethTokenAddress(): string {
+        return artifacts.EtherToken.networks[constants.TESTRPC_NETWORK_ID].address;
+    },
+    getDummyERC20TokenAddresses(): string[] {
+        return DUMMY_ERC_20_ADRESSES;
+    },
+    getDummyERC721TokenAddresses(): string[] {
+        return DUMMY_ERC_721_ADRESSES;
+    },
+    async mintDummyERC721Async(address: string, tokenOwner: string): Promise<BigNumber> {
+        const erc721 = new DummyERC721TokenContract(
+            artifacts.DummyERC721Token.compilerOutput.abi,
+            address,
+            provider,
+            txDefaults,
+        );
+        const tokenId = generatePseudoRandomSalt();
+        const txHash = await erc721.mint.sendTransactionAsync(tokenOwner, tokenId);
+        web3Wrapper.awaitTransactionSuccessAsync(txHash);
+        return tokenId;
+    },
+};