openethereum/js/src/abi/spec/constructor.spec.js
2016-12-11 19:30:54 +01:00

53 lines
2.0 KiB
JavaScript

// Copyright 2015, 2016 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/>.
import Constructor from './constructor';
import Param from './param';
import Token from '../token';
describe('abi/spec/Constructor', () => {
const inputsArr = [{ name: 'boolin', type: 'bool' }, { name: 'stringin', type: 'string' }];
const bool = new Param('boolin', 'bool');
const string = new Param('stringin', 'string');
const inputs = [bool, string];
const cr = new Constructor({ inputs: inputsArr });
describe('constructor', () => {
it('stores the inputs as received', () => {
expect(cr.inputs).to.deep.equal(inputs);
});
it('matches empty inputs with []', () => {
expect(new Constructor({}).inputs).to.deep.equal([]);
});
});
describe('inputParamTypes', () => {
it('retrieves the input types as received', () => {
expect(cr.inputParamTypes()).to.deep.equal([bool.kind, string.kind]);
});
});
describe('encodeCall', () => {
it('encodes correctly', () => {
const result = cr.encodeCall([new Token('bool', true), new Token('string', 'jacogr')]);
expect(result).to.equal('0000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000066a61636f67720000000000000000000000000000000000000000000000000000');
});
});
});