154 lines
16 KiB
JavaScript
154 lines
16 KiB
JavaScript
var chai = require('chai');
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var assert = chai.assert;
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var coder = require('../lib/solidity/coder');
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var BigNumber = require('bignumber.js');
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var bn = BigNumber;
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describe('lib/solidity/coder', function () {
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describe('decodeParam', function () {
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var test = function (t) {
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it('should turn ' + t.value + ' to ' + t.expected, function () {
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assert.deepEqual(coder.decodeParam(t.type, t.value), t.expected);
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});
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};
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test({ type: 'int', expected: new bn(1), value: '0000000000000000000000000000000000000000000000000000000000000001'});
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test({ type: 'int', expected: new bn(16), value: '0000000000000000000000000000000000000000000000000000000000000010'});
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test({ type: 'int', expected: new bn(-1), value: 'ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff'});
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test({ type: 'int256', expected: new bn(1), value: '0000000000000000000000000000000000000000000000000000000000000001'});
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test({ type: 'int256', expected: new bn(16), value: '0000000000000000000000000000000000000000000000000000000000000010'});
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test({ type: 'int256', expected: new bn(-1), value: 'ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff'});
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test({ type: 'int8', expected: new bn(16), value: '0000000000000000000000000000000000000000000000000000000000000010'});
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test({ type: 'int32', expected: new bn(16), value: '0000000000000000000000000000000000000000000000000000000000000010'});
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test({ type: 'int64', expected: new bn(16), value: '0000000000000000000000000000000000000000000000000000000000000010'});
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test({ type: 'int128', expected: new bn(16), value: '0000000000000000000000000000000000000000000000000000000000000010'});
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test({ type: 'bytes32', expected: '0x6761766f66796f726b0000000000000000000000000000000000000000000000',
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value: '6761766f66796f726b0000000000000000000000000000000000000000000000'});
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test({ type: 'bytes', expected: '0x6761766f66796f726b',
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value: '0000000000000000000000000000000000000000000000000000000000000020' +
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'0000000000000000000000000000000000000000000000000000000000000009' +
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'6761766f66796f726b0000000000000000000000000000000000000000000000'});
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test({ type: 'bytes32', expected: '0x731a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134b',
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value: '731a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134b'});
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test({ type: 'bytes', expected: '0x731a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134b',
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value: '0000000000000000000000000000000000000000000000000000000000000020' +
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'0000000000000000000000000000000000000000000000000000000000000020' +
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'731a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134b'});
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test({ type: 'bytes', expected: '0x731a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134b' +
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'731a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134b',
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value: '0000000000000000000000000000000000000000000000000000000000000020' +
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'0000000000000000000000000000000000000000000000000000000000000040' +
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'731a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134b' +
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'731a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134b'});
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test({ type: 'bytes', expected: '0x131a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134b' +
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'231a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134b' +
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'331a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134b',
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value: '0000000000000000000000000000000000000000000000000000000000000020' +
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'0000000000000000000000000000000000000000000000000000000000000060' +
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'131a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134b' +
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'231a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134b' +
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'331a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134b'});
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test({ type: 'string', expected: 'gavofyork', value: '0000000000000000000000000000000000000000000000000000000000000020' +
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'0000000000000000000000000000000000000000000000000000000000000009' +
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'6761766f66796f726b0000000000000000000000000000000000000000000000'});
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test({ type: 'string', expected: '\xc3\xa4\x00\x00\xc3\xa4',
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value: '0000000000000000000000000000000000000000000000000000000000000020' +
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'0000000000000000000000000000000000000000000000000000000000000006' +
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'c3a40000c3a40000000000000000000000000000000000000000000000000000'});
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test({ type: 'string', expected: '\xc3',
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value: '0000000000000000000000000000000000000000000000000000000000000020' +
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'0000000000000000000000000000000000000000000000000000000000000001' +
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'c300000000000000000000000000000000000000000000000000000000000000'});
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test({ type: 'bytes', expected: '0xc3a40000c3a4',
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value: '0000000000000000000000000000000000000000000000000000000000000020' +
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'0000000000000000000000000000000000000000000000000000000000000006' +
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'c3a40000c3a40000000000000000000000000000000000000000000000000000'});
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test({ type: 'bytes32', expected: '0xc3a40000c3a40000000000000000000000000000000000000000000000000000',
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value: 'c3a40000c3a40000000000000000000000000000000000000000000000000000'});
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test({ type: 'int[]', expected: [], value: '0000000000000000000000000000000000000000000000000000000000000020' +
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'0000000000000000000000000000000000000000000000000000000000000000'});
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test({ type: 'int[]', expected: [new bn(3)], value: '0000000000000000000000000000000000000000000000000000000000000020' +
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'0000000000000000000000000000000000000000000000000000000000000001' +
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'0000000000000000000000000000000000000000000000000000000000000003'});
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test({ type: 'int256[]', expected: [new bn(3)], value: '0000000000000000000000000000000000000000000000000000000000000020' +
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'0000000000000000000000000000000000000000000000000000000000000001' +
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'0000000000000000000000000000000000000000000000000000000000000003'});
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test({ type: 'int[]', expected: [new bn(1), new bn(2), new bn(3)],
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value: '0000000000000000000000000000000000000000000000000000000000000020' +
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'0000000000000000000000000000000000000000000000000000000000000003' +
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'0000000000000000000000000000000000000000000000000000000000000001' +
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'0000000000000000000000000000000000000000000000000000000000000002' +
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'0000000000000000000000000000000000000000000000000000000000000003'});
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test({ type: 'bool', expected: true, value: '0000000000000000000000000000000000000000000000000000000000000001'});
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test({ type: 'bool', expected: false, value: '0000000000000000000000000000000000000000000000000000000000000000'});
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test({ type: 'real', expected: new bn(1), value: '0000000000000000000000000000000100000000000000000000000000000000'});
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test({ type: 'real', expected: new bn(2.125), value: '0000000000000000000000000000000220000000000000000000000000000000'});
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test({ type: 'real', expected: new bn(8.5), value: '0000000000000000000000000000000880000000000000000000000000000000'});
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test({ type: 'real', expected: new bn(-1), value: 'ffffffffffffffffffffffffffffffff00000000000000000000000000000000'});
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test({ type: 'ureal', expected: new bn(1), value: '0000000000000000000000000000000100000000000000000000000000000000'});
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test({ type: 'ureal', expected: new bn(2.125), value: '0000000000000000000000000000000220000000000000000000000000000000'});
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test({ type: 'ureal', expected: new bn(8.5), value: '0000000000000000000000000000000880000000000000000000000000000000'});
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test({ type: 'address', expected: '0x407d73d8a49eeb85d32cf465507dd71d507100c1',
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value: '000000000000000000000000407d73d8a49eeb85d32cf465507dd71d507100c1'});
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test({ type: 'string', expected: 'welcome to ethereum. welcome to ethereum. welcome to ethereum.',
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value: '0000000000000000000000000000000000000000000000000000000000000020' +
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'000000000000000000000000000000000000000000000000000000000000003e' +
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'77656c636f6d6520746f20657468657265756d2e2077656c636f6d6520746f20' +
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'657468657265756d2e2077656c636f6d6520746f20657468657265756d2e0000'});
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});
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});
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describe('lib/solidity/coder', function () {
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describe('decodeParams', function () {
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var test = function (t) {
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it('should turn ' + t.values + ' to ' + t.expected, function () {
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assert.deepEqual(coder.decodeParams(t.types, t.values), t.expected);
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});
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};
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test({ types: ['int'], expected: [new bn(1)], values: '0000000000000000000000000000000000000000000000000000000000000001'});
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test({ types: ['bytes32', 'int'], expected: ['0x6761766f66796f726b0000000000000000000000000000000000000000000000', new bn(5)],
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values: '6761766f66796f726b0000000000000000000000000000000000000000000000' +
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'0000000000000000000000000000000000000000000000000000000000000005'});
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test({ types: ['int', 'bytes32'], expected: [new bn(5), '0x6761766f66796f726b0000000000000000000000000000000000000000000000'],
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values: '0000000000000000000000000000000000000000000000000000000000000005' +
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'6761766f66796f726b0000000000000000000000000000000000000000000000'});
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test({ types: ['int', 'string', 'int', 'int', 'int', 'int[]'], expected: [new bn(1), 'gavofyork', new bn(2), new bn(3), new bn(4),
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[new bn(5), new bn(6), new bn(7)]],
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values: '0000000000000000000000000000000000000000000000000000000000000001' +
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'00000000000000000000000000000000000000000000000000000000000000c0' +
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'0000000000000000000000000000000000000000000000000000000000000002' +
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'0000000000000000000000000000000000000000000000000000000000000003' +
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'0000000000000000000000000000000000000000000000000000000000000004' +
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'0000000000000000000000000000000000000000000000000000000000000100' +
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'0000000000000000000000000000000000000000000000000000000000000009' +
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'6761766f66796f726b0000000000000000000000000000000000000000000000' +
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'0000000000000000000000000000000000000000000000000000000000000003' +
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'0000000000000000000000000000000000000000000000000000000000000005' +
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'0000000000000000000000000000000000000000000000000000000000000006' +
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'0000000000000000000000000000000000000000000000000000000000000007'});
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test({ types: ['int', 'bytes', 'int', 'bytes'], expected: [
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new bn(5),
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'0x131a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134b' +
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'231a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134b',
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new bn(3),
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'0x331a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134b' +
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'431a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134b',
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],
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values: '0000000000000000000000000000000000000000000000000000000000000005' +
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'0000000000000000000000000000000000000000000000000000000000000080' +
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'0000000000000000000000000000000000000000000000000000000000000003' +
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'00000000000000000000000000000000000000000000000000000000000000e0' +
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'0000000000000000000000000000000000000000000000000000000000000040' +
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'131a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134b' +
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'231a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134b' +
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'0000000000000000000000000000000000000000000000000000000000000040' +
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'331a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134b' +
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'431a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134b'});
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});
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});
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