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-rw-r--r--packages/web3-wrapper/test/web3_wrapper_test.ts169
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diff --git a/packages/web3-wrapper/test/web3_wrapper_test.ts b/packages/web3-wrapper/test/web3_wrapper_test.ts
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--- a/packages/web3-wrapper/test/web3_wrapper_test.ts
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-import { BigNumber } from '@0x/utils';
-import * as chai from 'chai';
-import { BlockParamLiteral, JSONRPCErrorCallback, JSONRPCRequestPayload, TransactionReceipt } from 'ethereum-types';
-import * as Ganache from 'ganache-core';
-import * as _ from 'lodash';
-import 'mocha';
-
-import { Web3Wrapper } from '../src/web3_wrapper';
-
-import { chaiSetup } from './utils/chai_setup';
-chaiSetup.configure();
-
-const { expect } = chai;
-
-const NUM_GANACHE_ADDRESSES = 10;
-
-describe('Web3Wrapper tests', () => {
- const NETWORK_ID = 50;
- const provider = Ganache.provider({ network_id: NETWORK_ID });
- const web3Wrapper = new Web3Wrapper(provider);
- let addresses: string[];
- before(async () => {
- addresses = await web3Wrapper.getAvailableAddressesAsync();
- });
- describe('#isAddress', () => {
- it('correctly checks if a string is a valid ethereum address', () => {
- expect(Web3Wrapper.isAddress('0x0')).to.be.false();
- expect(Web3Wrapper.isAddress('0xdeadbeef')).to.be.false();
- expect(Web3Wrapper.isAddress('42')).to.be.false();
- expect(Web3Wrapper.isAddress('weth.thetoken.eth')).to.be.false();
- expect(Web3Wrapper.isAddress('0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2')).to.be.true();
- expect(Web3Wrapper.isAddress('0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2')).to.be.true();
- });
- });
- describe('#getNodeVersionAsync', () => {
- it('gets the node version', async () => {
- const nodeVersion = await web3Wrapper.getNodeVersionAsync();
- const NODE_VERSION = 'EthereumJS TestRPC/v2.3.3/ethereum-js';
- expect(nodeVersion).to.be.equal(NODE_VERSION);
- });
- });
- describe('#getNetworkIdAsync', () => {
- it('gets the network id', async () => {
- const networkId = await web3Wrapper.getNetworkIdAsync();
- expect(networkId).to.be.equal(NETWORK_ID);
- });
- });
- describe('#getNetworkIdAsync', () => {
- it('gets the network id', async () => {
- const networkId = await web3Wrapper.getNetworkIdAsync();
- expect(networkId).to.be.equal(NETWORK_ID);
- });
- });
- describe('#getAvailableAddressesAsync', () => {
- it('gets the available addresses', async () => {
- const availableAddresses = await web3Wrapper.getAvailableAddressesAsync();
- expect(availableAddresses.length).to.be.equal(NUM_GANACHE_ADDRESSES);
- expect(Web3Wrapper.isAddress(availableAddresses[0])).to.equal(true);
- });
- });
- describe('#getBalanceInWeiAsync', () => {
- it('gets the users balance in wei', async () => {
- const secondAccount = addresses[1];
- const balanceInWei = await web3Wrapper.getBalanceInWeiAsync(secondAccount);
- const tenEthInWei = 100000000000000000000;
- expect(balanceInWei).to.be.bignumber.equal(tenEthInWei);
- });
- it('should throw if supplied owner not an Ethereum address hex string', async () => {
- const invalidEthAddress = 'deadbeef';
- expect(web3Wrapper.getBalanceInWeiAsync(invalidEthAddress)).to.eventually.to.be.rejected();
- });
- });
- describe('#signMessageAsync', () => {
- it('should sign message', async () => {
- const message = '0xdeadbeef';
- const signer = addresses[1];
- const signature = await web3Wrapper.signMessageAsync(signer, message);
- const signatureLength = 132;
- expect(signature.length).to.be.equal(signatureLength);
- });
- it('should throw if the provider returns an error', async () => {
- const message = '0xdeadbeef';
- const signer = addresses[1];
- const fakeProvider = {
- async sendAsync(payload: JSONRPCRequestPayload, callback: JSONRPCErrorCallback): Promise<void> {
- callback(new Error('User denied message signature'));
- },
- };
- const errorWeb3Wrapper = new Web3Wrapper(fakeProvider);
- expect(errorWeb3Wrapper.signMessageAsync(signer, message)).to.be.rejectedWith(
- 'User denied message signature',
- );
- });
- });
- describe('#getBlockNumberAsync', () => {
- it('get block number', async () => {
- const blockNumber = await web3Wrapper.getBlockNumberAsync();
- expect(typeof blockNumber).to.be.equal('number');
- });
- });
- describe('#getTransactionReceiptAsync/awaitTransactionSuccessAsync', () => {
- it('get block number', async () => {
- const payload = { from: addresses[0], to: addresses[1], value: 1 };
- const txHash = await web3Wrapper.sendTransactionAsync(payload);
- await web3Wrapper.awaitTransactionSuccessAsync(txHash);
- const receiptIfExists = await web3Wrapper.getTransactionReceiptIfExistsAsync(txHash);
- expect(receiptIfExists).to.not.be.undefined();
- const receipt = receiptIfExists as TransactionReceipt;
- expect(receipt.transactionIndex).to.be.a('number');
- expect(receipt.transactionHash).to.be.equal(txHash);
- });
- });
- describe('#getBlockIfExistsAsync', () => {
- it('gets block when supplied a valid BlockParamLiteral value', async () => {
- const blockParamLiteral = BlockParamLiteral.Earliest;
- const blockIfExists = await web3Wrapper.getBlockIfExistsAsync(blockParamLiteral);
- if (_.isUndefined(blockIfExists)) {
- throw new Error('Expected block to exist');
- }
- expect(blockIfExists.number).to.be.equal(0);
- expect(BigNumber.isBigNumber(blockIfExists.difficulty)).to.equal(true);
- expect(_.isNumber(blockIfExists.gasLimit)).to.equal(true);
- });
- it('gets block when supplied a block number', async () => {
- const blockParamLiteral = 0;
- const blockIfExists = await web3Wrapper.getBlockIfExistsAsync(blockParamLiteral);
- if (_.isUndefined(blockIfExists)) {
- throw new Error('Expected block to exist');
- }
- expect(blockIfExists.number).to.be.equal(0);
- });
- it('gets block when supplied a block hash', async () => {
- const blockParamLiteral = 0;
- const blockIfExists = await web3Wrapper.getBlockIfExistsAsync(blockParamLiteral);
- if (_.isUndefined(blockIfExists)) {
- throw new Error('Expected block to exist');
- }
- const sameBlockIfExists = await web3Wrapper.getBlockIfExistsAsync(blockIfExists.hash as string);
- if (_.isUndefined(sameBlockIfExists)) {
- throw new Error('Expected block to exist');
- }
- expect(sameBlockIfExists.number).to.be.equal(0);
- });
- it('should throw if supplied invalid blockParam value', async () => {
- const invalidBlockParam = 'deadbeef';
- expect(web3Wrapper.getBlockIfExistsAsync(invalidBlockParam)).to.eventually.to.be.rejected();
- });
- });
- describe('#getBlockWithTransactionDataAsync', () => {
- it('gets block when supplied a valid BlockParamLiteral value', async () => {
- const blockParamLiteral = BlockParamLiteral.Earliest;
- const block = await web3Wrapper.getBlockWithTransactionDataAsync(blockParamLiteral);
- expect(block.number).to.be.equal(0);
- expect(BigNumber.isBigNumber(block.difficulty)).to.equal(true);
- expect(_.isNumber(block.gasLimit)).to.equal(true);
- });
- it('should throw if supplied invalid blockParam value', async () => {
- const invalidBlockParam = 'deadbeef';
- expect(web3Wrapper.getBlockWithTransactionDataAsync(invalidBlockParam)).to.eventually.to.be.rejected();
- });
- });
- describe('#getBlockTimestampAsync', () => {
- it('gets block timestamp', async () => {
- const blockParamLiteral = BlockParamLiteral.Earliest;
- const timestamp = await web3Wrapper.getBlockTimestampAsync(blockParamLiteral);
- expect(_.isNumber(timestamp)).to.be.equal(true);
- });
- });
-});