openethereum/js/packages/abi/encoder/encoder.spec.js
Jaco Greeff 49fdd23d58 Ui 2 move to packages/* (#6113)
* Move secureApi to shell

* Extract isTestnet test

* Use mobx + subscriptions for status

* Re-add status indicator

* Add lerna

* Move intial packages to js/packages

* Move 3rdparty/{email,sms}-verification to correct location

* Move package.json & README to library src

* Move tests for library packages

* Move views & dapps to packages

* Move i18n to root

* Move shell to actual src (main app)

* Remove ~ references

* Change ~ to root (explicit imports)

* Finalise convert of ~

* Move views into dapps as well

* Move dapps to packages/

* Fix references

* Update css

* Update test spec locations

* Update tests

* Case fix

* Skip flakey tests

* Update enzyme

* Skip previously ignored tests

* Allow empty api for hw

* Re-add theme for embed
2017-07-21 15:46:53 +02:00

292 lines
11 KiB
JavaScript

// Copyright 2015-2017 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 Encoder from './encoder';
import Token from '../token';
import { padAddress, padFixedBytes, padU32 } from '../util/pad';
describe('abi/encoder/Encoder', () => {
describe('encodeToken', () => {
it('requires token as Token', () => {
expect(() => Encoder.encodeToken()).to.throw(/Token/);
});
it('encodes address tokens in Mediate(raw)', () => {
const mediate = Encoder.encodeToken(new Token('address', '123'));
expect(mediate.type).to.equal('raw');
expect(mediate.value).to.be.ok;
});
it('encodes bool tokens in Mediate(raw)', () => {
const mediatet = Encoder.encodeToken(new Token('bool', true));
const mediatef = Encoder.encodeToken(new Token('bool', false));
expect(mediatet.type).to.equal('raw');
expect(mediatet.value).to.be.ok;
expect(mediatef.type).to.equal('raw');
expect(mediatef.value).to.be.ok;
});
it('encodes int tokens in Mediate(raw)', () => {
const mediate = Encoder.encodeToken(new Token('int', '123'));
expect(mediate.type).to.equal('raw');
expect(mediate.value).to.be.ok;
});
it('encodes uint tokens in Mediate(raw)', () => {
const mediate = Encoder.encodeToken(new Token('uint', '123'));
expect(mediate.type).to.equal('raw');
expect(mediate.value).to.be.ok;
});
it('encodes fixedBytes tokens in Mediate(raw)', () => {
const mediate = Encoder.encodeToken(new Token('fixedBytes', '123'));
expect(mediate.type).to.equal('raw');
expect(mediate.value).to.be.ok;
});
it('encodes bytes tokens in Mediate(prefixed)', () => {
const mediate = Encoder.encodeToken(new Token('bytes', '123'));
expect(mediate.type).to.equal('prefixed');
expect(mediate.value).to.be.ok;
});
it('encodes string tokens in Mediate(prefixed)', () => {
const mediate = Encoder.encodeToken(new Token('string', '123'));
expect(mediate.type).to.equal('prefixed');
expect(mediate.value).to.be.ok;
});
it('encodes fixedArray tokens in Mediate(fixedArray)', () => {
const mediate = Encoder.encodeToken(new Token('fixedArray', [new Token('uint', '123')]));
expect(mediate.type).to.equal('fixedArray');
expect(mediate.value).to.be.ok;
});
it('encodes array tokens in Mediate(array)', () => {
const mediate = Encoder.encodeToken(new Token('array', [new Token('uint', '123')]));
expect(mediate.type).to.equal('array');
expect(mediate.value).to.be.ok;
});
it('throws an Error on invalid tokens', () => {
const token = new Token('address');
token._type = 'noMatch';
expect(() => Encoder.encodeToken(token)).to.throw(/noMatch/);
});
});
describe('encode', () => {
it('requires tokens array', () => {
expect(() => Encoder.encode()).to.throw(/array/);
});
describe('addresses', () => {
const address1 = '1111111111111111111111111111111111111111';
const address2 = '2222222222222222222222222222222222222222';
const address3 = '3333333333333333333333333333333333333333';
const address4 = '4444444444444444444444444444444444444444';
const encAddress1 = padAddress(address1);
const encAddress2 = padAddress(address2);
const encAddress3 = padAddress(address3);
const encAddress4 = padAddress(address4);
const tokenAddress1 = new Token('address', address1);
const tokenAddress2 = new Token('address', address2);
const tokenAddress3 = new Token('address', address3);
const tokenAddress4 = new Token('address', address4);
it('encodes an address', () => {
const token = tokenAddress1;
expect(Encoder.encode([token])).to.equal(encAddress1);
});
it('encodes an array of addresses', () => {
const expected = `${padU32(0x20)}${padU32(2)}${encAddress1}${encAddress2}`;
const token = new Token('array', [tokenAddress1, tokenAddress2]);
expect(Encoder.encode([token])).to.equal(expected);
});
it('encodes an fixedArray of addresses', () => {
const expected = `${encAddress1}${encAddress2}`;
const token = new Token('fixedArray', [tokenAddress1, tokenAddress2]);
expect(Encoder.encode([token])).to.equal(expected);
});
it('encodes two addresses', () => {
const expected = `${encAddress1}${encAddress2}`;
const tokens = [tokenAddress1, tokenAddress2];
expect(Encoder.encode(tokens)).to.equal(expected);
});
it('encodes fixed array of dynamic array addresses', () => {
const tokens1 = new Token('array', [tokenAddress1, tokenAddress2]);
const tokens2 = new Token('array', [tokenAddress3, tokenAddress4]);
const fixed = new Token('fixedArray', [tokens1, tokens2]);
const expected = `${padU32(0x40)}${padU32(0xa0)}${padU32(2)}${encAddress1}${encAddress2}${padU32(2)}${encAddress3}${encAddress4}`;
expect(Encoder.encode([fixed])).to.equal(expected);
});
it('encodes dynamic array of fixed array addresses', () => {
const tokens1 = new Token('fixedArray', [tokenAddress1, tokenAddress2]);
const tokens2 = new Token('fixedArray', [tokenAddress3, tokenAddress4]);
const dynamic = new Token('array', [tokens1, tokens2]);
const expected = `${padU32(0x20)}${padU32(2)}${encAddress1}${encAddress2}${encAddress3}${encAddress4}`;
expect(Encoder.encode([dynamic])).to.equal(expected);
});
it('encodes dynamic array of dynamic array addresses', () => {
const tokens1 = new Token('array', [tokenAddress1]);
const tokens2 = new Token('array', [tokenAddress2]);
const dynamic = new Token('array', [tokens1, tokens2]);
const expected = `${padU32(0x20)}${padU32(2)}${padU32(0x80)}${padU32(0xc0)}${padU32(1)}${encAddress1}${padU32(1)}${encAddress2}`;
expect(Encoder.encode([dynamic])).to.equal(expected);
});
it('encodes dynamic array of dynamic array addresses (2)', () => {
const tokens1 = new Token('array', [tokenAddress1, tokenAddress2]);
const tokens2 = new Token('array', [tokenAddress3, tokenAddress4]);
const dynamic = new Token('array', [tokens1, tokens2]);
const expected = `${padU32(0x20)}${padU32(2)}${padU32(0x80)}${padU32(0xe0)}${padU32(2)}${encAddress1}${encAddress2}${padU32(2)}${encAddress3}${encAddress4}`;
expect(Encoder.encode([dynamic])).to.equal(expected);
});
it('encodes fixed array of fixed array addresses', () => {
const tokens1 = new Token('fixedArray', [tokenAddress1, tokenAddress2]);
const tokens2 = new Token('fixedArray', [tokenAddress3, tokenAddress4]);
const dynamic = new Token('fixedArray', [tokens1, tokens2]);
const expected = `${encAddress1}${encAddress2}${encAddress3}${encAddress4}`;
expect(Encoder.encode([dynamic])).to.equal(expected);
});
});
describe('bytes', () => {
const bytes1 = '0x1234';
const bytes2 = '0x10000000000000000000000000000000000000000000000000000000000002';
const bytes3 = '0x1000000000000000000000000000000000000000000000000000000000000000';
it('encodes fixed bytes', () => {
const token = new Token('fixedBytes', bytes1);
expect(Encoder.encode([token])).to.equal(padFixedBytes(bytes1));
});
it('encodes bytes', () => {
const token = new Token('bytes', bytes1);
expect(Encoder.encode([token])).to.equal(`${padU32(0x20)}${padU32(2)}${padFixedBytes(bytes1)}`);
});
it('encodes bytes (short of boundary)', () => {
const token = new Token('bytes', bytes2);
expect(Encoder.encode([token])).to.equal(`${padU32(0x20)}${padU32(0x1f)}${padFixedBytes(bytes2)}`);
});
it('encodes bytes (two blocks)', () => {
const input = `${bytes3}${bytes3.slice(-64)}`;
const token = new Token('bytes', input);
expect(Encoder.encode([token])).to.equal(`${padU32(0x20)}${padU32(0x40)}${padFixedBytes(input)}`);
});
it('encodes two consecutive bytes', () => {
const in1 = '0x10000000000000000000000000000000000000000000000000000000000002';
const in2 = '0x0010000000000000000000000000000000000000000000000000000000000002';
const tokens = [new Token('bytes', in1), new Token('bytes', in2)];
expect(Encoder.encode(tokens)).to.equal(`${padU32(0x40)}${padU32(0x80)}${padU32(0x1f)}${padFixedBytes(in1)}${padU32(0x20)}${padFixedBytes(in2)}`);
});
});
describe('string', () => {
it('encodes a string', () => {
const string = 'gavofyork';
const stringEnc = padFixedBytes('0x6761766f66796f726b');
const token = new Token('string', string);
expect(Encoder.encode([token])).to.equal(`${padU32(0x20)}${padU32(string.length.toString(16))}${stringEnc}`);
});
});
describe('uint', () => {
it('encodes a uint', () => {
const token = new Token('uint', 4);
expect(Encoder.encode([token])).to.equal(padU32(4));
});
});
describe('int', () => {
it('encodes a int', () => {
const token = new Token('int', 4);
expect(Encoder.encode([token])).to.equal(padU32(4));
});
});
describe('bool', () => {
it('encodes a bool (true)', () => {
const token = new Token('bool', true);
expect(Encoder.encode([token])).to.equal(padU32(1));
});
it('encodes a bool (false)', () => {
const token = new Token('bool', false);
expect(Encoder.encode([token])).to.equal(padU32(0));
});
});
describe('comprehensive test', () => {
it('encodes a complex sequence', () => {
const bytes = '0x131a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134b131a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134b';
const tokens = [new Token('int', 5), new Token('bytes', bytes), new Token('int', 3), new Token('bytes', bytes)];
expect(Encoder.encode(tokens)).to.equal(`${padU32(5)}${padU32(0x80)}${padU32(3)}${padU32(0xe0)}${padU32(0x40)}${bytes.substr(2)}${padU32(0x40)}${bytes.substr(2)}`);
});
it('encodes a complex sequence (nested)', () => {
const array = [new Token('int', 5), new Token('int', 6), new Token('int', 7)];
const tokens = [new Token('int', 1), new Token('string', 'gavofyork'), new Token('int', 2), new Token('int', 3), new Token('int', 4), new Token('array', array)];
const stringEnc = padFixedBytes('0x6761766f66796f726b');
expect(Encoder.encode(tokens)).to.equal(`${padU32(1)}${padU32(0xc0)}${padU32(2)}${padU32(3)}${padU32(4)}${padU32(0x100)}${padU32(9)}${stringEnc}${padU32(3)}${padU32(5)}${padU32(6)}${padU32(7)}`);
});
});
});
});