170 lines
8.0 KiB
TypeScript
170 lines
8.0 KiB
TypeScript
import * as chai from 'chai';
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import { BlockParamLiteral, JSONRPCErrorCallback, JSONRPCRequestPayload, TransactionReceipt } from 'ethereum-types';
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import * as Ganache from 'ganache-core';
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import * as _ from 'lodash';
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import 'mocha';
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import { utils } from '../src/utils';
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import { Web3Wrapper } from '../src/web3_wrapper';
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import { chaiSetup } from './utils/chai_setup';
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chaiSetup.configure();
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const { expect } = chai;
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const NUM_GANACHE_ADDRESSES = 10;
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describe('Web3Wrapper tests', () => {
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const NETWORK_ID = 50;
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const provider = Ganache.provider({ network_id: NETWORK_ID });
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const web3Wrapper = new Web3Wrapper(provider);
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let addresses: string[];
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before(async () => {
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addresses = await web3Wrapper.getAvailableAddressesAsync();
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});
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describe('#isAddress', () => {
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it('correctly checks if a string is a valid ethereum address', () => {
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expect(Web3Wrapper.isAddress('0x0')).to.be.false();
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expect(Web3Wrapper.isAddress('0xdeadbeef')).to.be.false();
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expect(Web3Wrapper.isAddress('42')).to.be.false();
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expect(Web3Wrapper.isAddress('weth.thetoken.eth')).to.be.false();
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expect(Web3Wrapper.isAddress('0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2')).to.be.true();
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expect(Web3Wrapper.isAddress('0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2')).to.be.true();
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});
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});
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describe('#getNodeVersionAsync', () => {
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it('gets the node version', async () => {
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const nodeVersion = await web3Wrapper.getNodeVersionAsync();
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const NODE_VERSION = 'EthereumJS TestRPC/v2.1.2/ethereum-js';
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expect(nodeVersion).to.be.equal(NODE_VERSION);
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});
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});
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describe('#getNetworkIdAsync', () => {
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it('gets the network id', async () => {
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const networkId = await web3Wrapper.getNetworkIdAsync();
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expect(networkId).to.be.equal(NETWORK_ID);
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});
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});
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describe('#getNetworkIdAsync', () => {
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it('gets the network id', async () => {
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const networkId = await web3Wrapper.getNetworkIdAsync();
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expect(networkId).to.be.equal(NETWORK_ID);
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});
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});
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describe('#getAvailableAddressesAsync', () => {
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it('gets the available addresses', async () => {
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const availableAddresses = await web3Wrapper.getAvailableAddressesAsync();
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expect(availableAddresses.length).to.be.equal(NUM_GANACHE_ADDRESSES);
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expect(Web3Wrapper.isAddress(availableAddresses[0])).to.equal(true);
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});
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});
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describe('#getBalanceInWeiAsync', () => {
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it('gets the users balance in wei', async () => {
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const secondAccount = addresses[1];
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const balanceInWei = await web3Wrapper.getBalanceInWeiAsync(secondAccount);
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const tenEthInWei = 100000000000000000000;
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expect(balanceInWei).to.be.bignumber.equal(tenEthInWei);
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});
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it('should throw if supplied owner not an Ethereum address hex string', async () => {
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const invalidEthAddress = 'deadbeef';
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expect(web3Wrapper.getBalanceInWeiAsync(invalidEthAddress)).to.eventually.to.be.rejected();
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});
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});
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describe('#signMessageAsync', () => {
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it('should sign message', async () => {
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const message = '0xdeadbeef';
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const signer = addresses[1];
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const signature = await web3Wrapper.signMessageAsync(signer, message);
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const signatureLength = 132;
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expect(signature.length).to.be.equal(signatureLength);
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});
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it('should throw if the provider returns an error', async () => {
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const message = '0xdeadbeef';
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const signer = addresses[1];
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const fakeProvider = {
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async sendAsync(payload: JSONRPCRequestPayload, callback: JSONRPCErrorCallback): Promise<void> {
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callback(new Error('User denied message signature'));
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},
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};
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const errorWeb3Wrapper = new Web3Wrapper(fakeProvider);
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expect(errorWeb3Wrapper.signMessageAsync(signer, message)).to.be.rejectedWith(
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'User denied message signature',
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);
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});
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});
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describe('#getBlockNumberAsync', () => {
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it('get block number', async () => {
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const blockNumber = await web3Wrapper.getBlockNumberAsync();
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expect(typeof blockNumber).to.be.equal('number');
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});
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});
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describe('#getTransactionReceiptAsync/awaitTransactionSuccessAsync', () => {
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it('get block number', async () => {
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const payload = { from: addresses[0], to: addresses[1], value: 1 };
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const txHash = await web3Wrapper.sendTransactionAsync(payload);
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await web3Wrapper.awaitTransactionSuccessAsync(txHash);
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const receiptIfExists = await web3Wrapper.getTransactionReceiptIfExistsAsync(txHash);
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expect(receiptIfExists).to.not.be.undefined();
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const receipt = receiptIfExists as TransactionReceipt;
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expect(receipt.transactionIndex).to.be.a('number');
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expect(receipt.transactionHash).to.be.equal(txHash);
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});
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});
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describe('#getBlockIfExistsAsync', () => {
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it('gets block when supplied a valid BlockParamLiteral value', async () => {
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const blockParamLiteral = BlockParamLiteral.Earliest;
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const blockIfExists = await web3Wrapper.getBlockIfExistsAsync(blockParamLiteral);
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if (_.isUndefined(blockIfExists)) {
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throw new Error('Expected block to exist');
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}
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expect(blockIfExists.number).to.be.equal(0);
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expect(utils.isBigNumber(blockIfExists.difficulty)).to.equal(true);
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expect(_.isNumber(blockIfExists.gasLimit)).to.equal(true);
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});
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it('gets block when supplied a block number', async () => {
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const blockParamLiteral = 0;
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const blockIfExists = await web3Wrapper.getBlockIfExistsAsync(blockParamLiteral);
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if (_.isUndefined(blockIfExists)) {
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throw new Error('Expected block to exist');
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}
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expect(blockIfExists.number).to.be.equal(0);
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});
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it('gets block when supplied a block hash', async () => {
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const blockParamLiteral = 0;
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const blockIfExists = await web3Wrapper.getBlockIfExistsAsync(blockParamLiteral);
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if (_.isUndefined(blockIfExists)) {
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throw new Error('Expected block to exist');
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}
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const sameBlockIfExists = await web3Wrapper.getBlockIfExistsAsync(blockIfExists.hash as string);
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if (_.isUndefined(sameBlockIfExists)) {
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throw new Error('Expected block to exist');
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}
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expect(sameBlockIfExists.number).to.be.equal(0);
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});
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it('should throw if supplied invalid blockParam value', async () => {
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const invalidBlockParam = 'deadbeef';
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expect(web3Wrapper.getBlockIfExistsAsync(invalidBlockParam)).to.eventually.to.be.rejected();
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});
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});
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describe('#getBlockWithTransactionDataAsync', () => {
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it('gets block when supplied a valid BlockParamLiteral value', async () => {
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const blockParamLiteral = BlockParamLiteral.Earliest;
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const block = await web3Wrapper.getBlockWithTransactionDataAsync(blockParamLiteral);
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expect(block.number).to.be.equal(0);
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expect(utils.isBigNumber(block.difficulty)).to.equal(true);
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expect(_.isNumber(block.gasLimit)).to.equal(true);
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});
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it('should throw if supplied invalid blockParam value', async () => {
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const invalidBlockParam = 'deadbeef';
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expect(web3Wrapper.getBlockWithTransactionDataAsync(invalidBlockParam)).to.eventually.to.be.rejected();
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});
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});
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describe('#getBlockTimestampAsync', () => {
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it('gets block timestamp', async () => {
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const blockParamLiteral = BlockParamLiteral.Earliest;
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const timestamp = await web3Wrapper.getBlockTimestampAsync(blockParamLiteral);
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expect(_.isNumber(timestamp)).to.be.equal(true);
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});
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});
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});
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