ethers.js/tests/test-utils.js

130 lines
3.9 KiB
JavaScript

'use strict';
var assert = require('assert');
var utils = require('./utils');
function equals(a, b) {
if (Array.isArray(a)) {
if (!Array.isArray(b) || a.length !== b.length) {
return false;
}
for (var i = 0; i < a.length; i++) {
if (!equals(a[i], b[i])) { return false; }
}
return true;
}
return a === b;
}
describe('Test Contract Address Generation', function() {
// @TODO: Mine a large collection of these from the blockchain
var getContractAddress = require('../utils/contract-address.js').getContractAddress;
// Transaction: 0x939aa17985bc2a52a0c1cba9497ef09e092355a805a8150e30e24b753bac6864
var Tests = [
{
address: '0x3474627D4F63A678266BC17171D87f8570936622',
name: 'tx-0x939aa17985bc2a52a0c1cba9497ef09e092355a805a8150e30e24b753bac6864',
tx: {
from: '0xb2682160c482eb985ec9f3e364eec0a904c44c23',
nonce: 10,
}
},
// Ropsten: 0x5bdfd14fcc917abc2f02a30721d152a6f147f09e8cbaad4e0d5405d646c5c3e1
{
address: '0x0CcCC7507aEDf9FEaF8C8D731421746e16b4d39D',
name: 'zero-nonce',
tx: {
from: '0xc6af6e1a78a6752c7f8cd63877eb789a2adb776c',
nonce: 0
}
},
]
Tests.forEach(function(test) {
it(('Computes the transaction address - ' + test.name), function() {
assert.equal(getContractAddress(test.tx), test.address, 'computes the transaction address');
});
});
});
describe('Test RLP Coder', function () {
var rlp = require('../utils/rlp.js');
var tests = utils.loadTests('rlp-coder');
tests.forEach(function(test) {
it(('RLP coder encoded - ' + test.name), function() {
assert.equal(rlp.encode(test.decoded), test.encoded, 'RLP encoded - ' + test.name);
});
});
tests.forEach(function(test) {
it(('RLP coder decoded - ' + test.name), function() {
assert.ok(equals(rlp.decode(test.encoded), test.decoded),
'RLP decoded - ' + test.name);
});
});
});
describe('Test Unit Conversion', function () {
var units = require('../utils/units.js');
var bigNumberify = require('../utils/bignumber.js').bigNumberify;
var tests = utils.loadTests('units');
tests.forEach(function(test) {
var wei = bigNumberify(test.wei);
var formatting = test.format || {};
it (('parses ' + test.ether + ' ether'), function() {
assert.ok(units.parseEther(test.ether).eq(wei),
'parsing ether failed - ' + test.name);
});
it (('formats ' + wei.toHexString() + ' wei (options: ' + JSON.stringify(formatting) + ')'), function() {
assert.equal(units.formatEther(wei, formatting), test.etherFormat,
'formatting wei failed - ' + test.name);
});
});
});
describe('Test Namehash', function() {
var namehash = require('../utils/namehash');
var tests = utils.loadTests('namehash');
tests.forEach(function(test) {
it(('computes namehash - "' + test.name + '"'), function() {
assert.equal(namehash(test.name), test.expected,
'computes namehash(' + test.name + ')');
});
});
});
describe('Test ID hash function', function () {
var id = require('../utils/id');
var tests = [
{
name: 'setAddr signature hash',
text: 'setAddr(bytes32,address)',
expected: '0xd5fa2b00b0756613052388dd576d941ba16904757996b8bb03a737ef4fd1f9ce'
}
]
tests.forEach(function(test) {
it(('computes id - ' + test.name), function() {
var value = id(test.text);
assert.equal(value, test.expected,
'computes id(' + test.text + ')');
});
});
});
// @TODO: Cryptographics hashes?