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testing: extra warnings

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This commit is contained in:
Daniel Cousens 2019-01-01 11:41:00 +11:00
parent 7d8dd860d1
commit e5781d97b9
1 changed files with 17 additions and 7 deletions
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24
test/integration/addresses.js
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@ -3,6 +3,17 @@ const assert = require('assert')
const bitcoin = require('../../')
const dhttp = require('dhttp/200')
// WARNING: DO NOT USE THIS - IT IS NOT RANDOM
// WARNING: It produces the same 'number' every time for the purposes of testing.
function unsafeDeterministicRng (c) {
if (process.env.NODE_ENV !== 'TESTING-BITCOINJS') {
throw new Error('DO NOT USE THIS FUNCTION - IT IS NOT RANDOM - IT IS FOR TESTING ONLY - IT PRODUCES THE SAME NUMBER EVERY TIME')
}
// deterministic result for TESTING ONLY
return Buffer.from('zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz')
}
const LITECOIN = {
messagePrefix: '\x19Litecoin Signed Message:\n',
bip32: {
@ -14,16 +25,11 @@ const LITECOIN = {
wif: 0xb0
}
// deterministic random number generator for TESTING ONLY
// WARNING: DO NOT USE THIS - IT IS NOT RANDOM - it produces the same private key every time for the purposes of testing.
function unsafeDeterministicRng (c) {
if (process.env.NODE_ENV !== 'TESTING-BITCOINJS') throw new Error('DO NOT USE THIS FUNCTION - IT IS NOT RANDOM - IT IS FOR TESTING ONLY - IT PRODUCES THE SAME PRIVATE KEY EVERY TIME')
return Buffer.from('zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz')
}
describe('bitcoinjs-lib (addresses)', function () {
it('can generate a random address', function () {
// const keyPair = bitcoin.ECPair.makeRandom()
// WARNING: uses unsafeDeterministicRng function for testing, see warning at top of file
const keyPair = bitcoin.ECPair.makeRandom({ rng: unsafeDeterministicRng })
const { address } = bitcoin.payments.p2pkh({ pubkey: keyPair.publicKey })
@ -116,6 +122,8 @@ describe('bitcoinjs-lib (addresses)', function () {
it('can generate a Testnet address', function () {
const testnet = bitcoin.networks.testnet
// const keyPair = bitcoin.ECPair.makeRandom({ network: testnet })
// WARNING: uses unsafeDeterministicRng function for testing, see warning at top of file
const keyPair = bitcoin.ECPair.makeRandom({ network: testnet, rng: unsafeDeterministicRng })
const wif = keyPair.toWIF()
const { address } = bitcoin.payments.p2pkh({ pubkey: keyPair.publicKey, network: testnet })
@ -126,6 +134,8 @@ describe('bitcoinjs-lib (addresses)', function () {
it('can generate a Litecoin address', function () {
// const keyPair = bitcoin.ECPair.makeRandom({ network: LITECOIN })
// WARNING: uses unsafeDeterministicRng function for testing, see warning at top of file
const keyPair = bitcoin.ECPair.makeRandom({ network: LITECOIN, rng: unsafeDeterministicRng })
const wif = keyPair.toWIF()
const { address } = bitcoin.payments.p2pkh({ pubkey: keyPair.publicKey, network: LITECOIN })