openethereum/js/src/api/util/decode.spec.js
Nicolas Gotchac fd41a10319 Make Wallet first-class citizens (#3990)
* Fixed hint in Address Select + Wallet as first-class-citizen

* Separate Owned and not Owned Wallets

* Fix balance not updating

* Fix MethodDecoding for Contract Deployment

* Fix TypedInput params

* Fix Token Transfer for Wallet

* Small change to contracts

* Fix wallets shown twice

* Fix separation of accounts and wallets in Accounts

* Fix linting

* Execute contract methods from Wallet ✓

* Fixing linting

* Wallet as first-class citizen: Part 1 (Manual) #3784

* Lower level wallet transaction convertion

* Fix linting

* Proper autoFocus on right Signer input

* PR Grumble: don't show Wallets in dApps Permissions

* Add postTransaction and gasEstimate wrapper methods

* Extract Wallet postTx and gasEstimate to utils + PATCH api

* Remove invalid test

It's totally valid for input's length not to be a multiple of 32 bytes. EG. for Wallet Contracts

* Merge master

* Fix linting

* Fix merge issue

* Rename Portal

* Rename Protal => Portal (typo)
2016-12-30 11:28:12 +00:00

94 lines
3.2 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 BigNumber from 'bignumber.js';
import { decodeCallData, decodeMethodInput, methodToAbi } from './decode';
describe('api/util/decode', () => {
const METH = '0x70a08231';
const ENCO = '0x70a082310000000000000000000000005A5eFF38DA95b0D58b6C616f2699168B480953C9';
const DATA = '0x0000000000000000000000005A5eFF38DA95b0D58b6C616f2699168B480953C9';
describe('decodeCallData', () => {
it('throws on non-hex inputs', () => {
expect(() => decodeCallData('invalid')).to.throw(/should be a hex value/);
});
it('throws when invalid signature length', () => {
expect(() => decodeCallData(METH.slice(-6))).to.throw(/should be method signature/);
});
it('splits valid inputs properly', () => {
expect(decodeCallData(ENCO)).to.deep.equal({
signature: METH,
paramdata: DATA
});
});
});
describe('decodeMethodInput', () => {
it('expects a valid ABI', () => {
expect(() => decodeMethodInput(null, null)).to.throw(/should receive valid method/);
});
it('expect valid hex parameter data', () => {
expect(() => decodeMethodInput({}, 'invalid')).to.throw(/should be a hex value/);
});
it('correctly decodes valid inputs', () => {
expect(decodeMethodInput({
type: 'function',
inputs: [
{ type: 'uint' }
]
}, DATA)).to.deep.equal([ new BigNumber('0x5a5eff38da95b0d58b6c616f2699168b480953c9') ]);
});
});
describe('methodToAbi', () => {
it('throws when no start ( specified', () => {
expect(() => methodToAbi('invalid,uint,bool)')).to.throw(/Missing start \(/);
});
it('throws when no end ) specified', () => {
expect(() => methodToAbi('invalid(uint,bool')).to.throw(/Missing end \)/);
});
it('throws when end ) is not in the last position', () => {
expect(() => methodToAbi('invalid(uint,bool)2')).to.throw(/Extra characters after end \)/);
});
it('throws when start ( is after end )', () => {
expect(() => methodToAbi('invalid)uint,bool(')).to.throw(/End \) is before start \(/);
});
it('throws when invalid types are present', () => {
expect(() => methodToAbi('method(invalidType,bool,uint)')).to.throw(/Cannot convert invalidType/);
});
it('returns a valid methodabi for a valid method', () => {
expect(methodToAbi('valid(uint,bool)')).to.deep.equals({
type: 'function',
name: 'valid',
inputs: [
{ type: 'uint256' },
{ type: 'bool' }
]
});
});
});
});