@parity/api
Version:
The Parity Promise-based API library for interfacing with Ethereum over RPC
38 lines (37 loc) • 1.81 kB
JavaScript
;
// Copyright 2015-2019 Parity Technologies (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
/* eslint-disable no-unused-expressions */
var createHttpApi = require('../../test/e2e/ethapi').createHttpApi;
var isHexNumber = require('../../test/types').isHexNumber;
describe('ethapi.web3', function () {
var ethapi = createHttpApi();
describe('clientVersion', function () {
it('returns the client version', function () {
return ethapi.web3.clientVersion().then(function (version) {
var client = version.split('/')[0];
expect(client === 'Parity' || client === 'Geth').to.be.ok;
});
});
});
describe('sha3', function () {
it('returns a keccak256 sha', function () {
var sha = '0xa7916fac4f538170f7cd12c148552e2cba9fcd72329a2dd5b07a6fa906488ddf';
var hexStr = 'baz()'.split('').map(function (char) { return char.charCodeAt(0).toString(16); }).join('');
return ethapi.web3.sha3("0x" + hexStr).then(function (hash) {
expect(isHexNumber(hash)).to.be.true;
expect(hash).to.equal(sha);
});
});
});
});