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tests: clean up TxBuilder beforeEach constants

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This commit is contained in:
Daniel Cousens 2015-08-20 13:03:54 +10:00
parent ca4debd92e
commit b62dd19f0d
1 changed files with 43 additions and 44 deletions
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87
test/transaction_builder.js
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@ -2,7 +2,7 @@
var assert = require('assert') var assert = require('assert')
var ops = require('../src/opcodes') var ops = require('../src/opcodes')
var scripts = require('../src/scripts') var script = require('../src/scripts')
var Address = require('../src/address') var Address = require('../src/address')
var BigInteger = require('bigi') var BigInteger = require('bigi')
@ -21,16 +21,14 @@ function construct (f, sign) {
var prevTxScript var prevTxScript
if (input.prevTxScript) { if (input.prevTxScript) {
prevTxScript = scripts.fromASM(input.prevTxScript) prevTxScript = script.fromASM(input.prevTxScript)
} }
txb.addInput(input.txId, input.vout, input.sequence, prevTxScript) txb.addInput(input.txId, input.vout, input.sequence, prevTxScript)
}) })
f.outputs.forEach(function (output) { f.outputs.forEach(function (output) {
var script = scripts.fromASM(output.script) txb.addOutput(script.fromASM(output.script), output.value)
txb.addOutput(script, output.value)
}) })
if (sign === undefined || sign) { if (sign === undefined || sign) {
@ -40,7 +38,7 @@ function construct (f, sign) {
var redeemScript var redeemScript
if (sign.redeemScript) { if (sign.redeemScript) {
redeemScript = scripts.fromASM(sign.redeemScript) redeemScript = script.fromASM(sign.redeemScript)
} }
txb.sign(index, keyPair, redeemScript, sign.hashType) txb.sign(index, keyPair, redeemScript, sign.hashType)
@ -60,23 +58,20 @@ function construct (f, sign) {
return txb return txb
} }
describe('TransactionBuilder', function () { describe.only('TransactionBuilder', function () {
var privAddress, privScript // constants
var prevTx, prevTxHash var keyPair = new ECPair(BigInteger.ONE)
var keyPair var scripts = [
'1BgGZ9tcN4rm9KBzDn7KprQz87SZ26SAMH',
'1cMh228HTCiwS8ZsaakH8A8wze1JR5ZsP'
].map(function (x) {
return Address.toOutputScript(x)
})
var txHash = new Buffer('0e7cea811c0be9f73c0aca591034396e7264473fc25c1ca45195d7417b36cbe2', 'hex')
var txb var txb
beforeEach(function () { beforeEach(function () {
txb = new TransactionBuilder() txb = new TransactionBuilder()
prevTx = new Transaction()
prevTx.addOutput(Address.toOutputScript('1BgGZ9tcN4rm9KBzDn7KprQz87SZ26SAMH'), 0)
prevTx.addOutput(Address.toOutputScript('1cMh228HTCiwS8ZsaakH8A8wze1JR5ZsP'), 1)
prevTxHash = prevTx.getHash()
keyPair = new ECPair(BigInteger.ONE)
privAddress = keyPair.getAddress()
privScript = Address.toOutputScript(privAddress)
}) })
describe('fromTransaction', function () { describe('fromTransaction', function () {
@ -104,69 +99,73 @@ describe('TransactionBuilder', function () {
describe('addInput', function () { describe('addInput', function () {
it('accepts a txHash, index [and sequence number]', function () { it('accepts a txHash, index [and sequence number]', function () {
var vin = txb.addInput(prevTxHash, 1, 54) var vin = txb.addInput(txHash, 1, 54)
assert.strictEqual(vin, 0) assert.strictEqual(vin, 0)
var txIn = txb.tx.ins[0] var txIn = txb.tx.ins[0]
assert.strictEqual(txIn.hash, prevTxHash) assert.strictEqual(txIn.hash, txHash)
assert.strictEqual(txIn.index, 1) assert.strictEqual(txIn.index, 1)
assert.strictEqual(txIn.sequence, 54) assert.strictEqual(txIn.sequence, 54)
assert.strictEqual(txb.inputs[0].prevOutScript, undefined) assert.strictEqual(txb.inputs[0].prevOutScript, undefined)
}) })
it('accepts a txHash, index [, sequence number and scriptPubKey]', function () { it('accepts a txHash, index [, sequence number and scriptPubKey]', function () {
var vin = txb.addInput(prevTxHash, 1, 54, prevTx.outs[1].script) var vin = txb.addInput(txHash, 1, 54, scripts[1])
assert.strictEqual(vin, 0) assert.strictEqual(vin, 0)
var txIn = txb.tx.ins[0] var txIn = txb.tx.ins[0]
assert.strictEqual(txIn.hash, prevTxHash) assert.strictEqual(txIn.hash, txHash)
assert.strictEqual(txIn.index, 1) assert.strictEqual(txIn.index, 1)
assert.strictEqual(txIn.sequence, 54) assert.strictEqual(txIn.sequence, 54)
assert.strictEqual(txb.inputs[0].prevOutScript, prevTx.outs[1].script) assert.strictEqual(txb.inputs[0].prevOutScript, scripts[1])
}) })
it('accepts a prevTx, index [and sequence number]', function () { it('accepts a prevTx, index [and sequence number]', function () {
var prevTx = new Transaction()
prevTx.addOutput(scripts[0], 0)
prevTx.addOutput(scripts[1], 1)
var vin = txb.addInput(prevTx, 1, 54) var vin = txb.addInput(prevTx, 1, 54)
assert.strictEqual(vin, 0) assert.strictEqual(vin, 0)
var txIn = txb.tx.ins[0] var txIn = txb.tx.ins[0]
assert.deepEqual(txIn.hash, prevTxHash) assert.deepEqual(txIn.hash, prevTx.getHash())
assert.strictEqual(txIn.index, 1) assert.strictEqual(txIn.index, 1)
assert.strictEqual(txIn.sequence, 54) assert.strictEqual(txIn.sequence, 54)
assert.strictEqual(txb.inputs[0].prevOutScript, prevTx.outs[1].script) assert.strictEqual(txb.inputs[0].prevOutScript, scripts[1])
}) })
it('returns the input index', function () { it('returns the input index', function () {
assert.strictEqual(txb.addInput(prevTxHash, 0), 0) assert.strictEqual(txb.addInput(txHash, 0), 0)
assert.strictEqual(txb.addInput(prevTxHash, 1), 1) assert.strictEqual(txb.addInput(txHash, 1), 1)
}) })
it('throws if SIGHASH_ALL has been used to sign any existing scriptSigs', function () { it('throws if SIGHASH_ALL has been used to sign any existing scriptSigs', function () {
txb.addInput(prevTxHash, 0) txb.addInput(txHash, 0)
txb.sign(0, keyPair) txb.sign(0, keyPair)
assert.throws(function () { assert.throws(function () {
txb.addInput(prevTxHash, 0) txb.addInput(txHash, 0)
}, /No, this would invalidate signatures/) }, /No, this would invalidate signatures/)
}) })
}) })
describe('addOutput', function () { describe('addOutput', function () {
it('accepts an address string and value', function () { it('accepts an address string and value', function () {
var vout = txb.addOutput(privAddress, 1000) var vout = txb.addOutput(keyPair.getAddress(), 1000)
assert.strictEqual(vout, 0) assert.strictEqual(vout, 0)
var txout = txb.tx.outs[0] var txout = txb.tx.outs[0]
assert.deepEqual(txout.script, privScript) assert.deepEqual(txout.script, scripts[0])
assert.strictEqual(txout.value, 1000) assert.strictEqual(txout.value, 1000)
}) })
it('accepts a ScriptPubKey and value', function () { it('accepts a ScriptPubKey and value', function () {
var vout = txb.addOutput(privScript, 1000) var vout = txb.addOutput(scripts[0], 1000)
assert.strictEqual(vout, 0) assert.strictEqual(vout, 0)
var txout = txb.tx.outs[0] var txout = txb.tx.outs[0]
assert.deepEqual(txout.script, privScript) assert.deepEqual(txout.script, scripts[0])
assert.strictEqual(txout.value, 1000) assert.strictEqual(txout.value, 1000)
}) })
@ -177,12 +176,12 @@ describe('TransactionBuilder', function () {
}) })
it('throws if SIGHASH_ALL has been used to sign any existing scriptSigs', function () { it('throws if SIGHASH_ALL has been used to sign any existing scriptSigs', function () {
txb.addInput(prevTxHash, 0) txb.addInput(txHash, 0)
txb.addOutput(privScript, 2000) txb.addOutput(scripts[0], 2000)
txb.sign(0, keyPair) txb.sign(0, keyPair)
assert.throws(function () { assert.throws(function () {
txb.addOutput(privScript, 9000) txb.addOutput(scripts[1], 9000)
}, /No, this would invalidate signatures/) }, /No, this would invalidate signatures/)
}) })
}) })
@ -199,7 +198,7 @@ describe('TransactionBuilder', function () {
var redeemScript var redeemScript
if (sign.redeemScript) { if (sign.redeemScript) {
redeemScript = scripts.fromASM(sign.redeemScript) redeemScript = script.fromASM(sign.redeemScript)
} }
if (!sign.throws) { if (!sign.throws) {
@ -261,7 +260,7 @@ describe('TransactionBuilder', function () {
var network = NETWORKS[f.network] var network = NETWORKS[f.network]
f.inputs.forEach(function (input, i) { f.inputs.forEach(function (input, i) {
var redeemScript = scripts.fromASM(input.redeemScript) var redeemScript = script.fromASM(input.redeemScript)
input.signs.forEach(function (sign) { input.signs.forEach(function (sign) {
// rebuild the transaction each-time after the first // rebuild the transaction each-time after the first
@ -271,11 +270,11 @@ describe('TransactionBuilder', function () {
var scriptSig = tx.ins[i].script var scriptSig = tx.ins[i].script
// ignore OP_0 on the front, ignore redeemScript // ignore OP_0 on the front, ignore redeemScript
var signatures = scripts.decompile(scriptSig).slice(1, -1).filter(function (x) { return x !== ops.OP_0 }) var signatures = script.decompile(scriptSig).slice(1, -1).filter(function (x) { return x !== ops.OP_0 })
// rebuild/replace the scriptSig without them // rebuild/replace the scriptSig without them
var replacement = scripts.scriptHashInput(scripts.multisigInput(signatures), redeemScript) var replacement = script.scriptHashInput(script.multisigInput(signatures), redeemScript)
assert.strictEqual(scripts.toASM(replacement), sign.scriptSigFiltered) assert.strictEqual(script.toASM(replacement), sign.scriptSigFiltered)
tx.ins[i].script = replacement tx.ins[i].script = replacement
} }
@ -291,7 +290,7 @@ describe('TransactionBuilder', function () {
tx = txb.buildIncomplete() tx = txb.buildIncomplete()
// now verify the serialized scriptSig is as expected // now verify the serialized scriptSig is as expected
assert.strictEqual(scripts.toASM(tx.ins[i].script), sign.scriptSig) assert.strictEqual(script.toASM(tx.ins[i].script), sign.scriptSig)
}) })
}) })
@ -308,7 +307,7 @@ describe('TransactionBuilder', function () {
txb = TransactionBuilder.fromTransaction(lameTx, network) txb = TransactionBuilder.fromTransaction(lameTx, network)
var redeemScript = scripts.fromASM('OP_2 0479be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8 04c6047f9441ed7d6d3045406e95c07cd85c778e4b8cef3ca7abac09b95c709ee51ae168fea63dc339a3c58419466ceaeef7f632653266d0e1236431a950cfe52a 04f9308a019258c31049344f85f89d5229b531c845836f99b08601f113bce036f9388f7b0f632de8140fe337e62a37f3566500a99934c2231b6cb9fd7584b8e672 OP_3 OP_CHECKMULTISIG') var redeemScript = script.fromASM('OP_2 0479be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8 04c6047f9441ed7d6d3045406e95c07cd85c778e4b8cef3ca7abac09b95c709ee51ae168fea63dc339a3c58419466ceaeef7f632653266d0e1236431a950cfe52a 04f9308a019258c31049344f85f89d5229b531c845836f99b08601f113bce036f9388f7b0f632de8140fe337e62a37f3566500a99934c2231b6cb9fd7584b8e672 OP_3 OP_CHECKMULTISIG')
var keyPair = ECPair.fromWIF('91avARGdfge8E4tZfYLoxeJ5sGBdNJQH4kvjJoQFacbgx3cTMqe', network) var keyPair = ECPair.fromWIF('91avARGdfge8E4tZfYLoxeJ5sGBdNJQH4kvjJoQFacbgx3cTMqe', network)
txb.sign(0, keyPair, redeemScript) txb.sign(0, keyPair, redeemScript)