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tests: reduce setup-code duplication

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This commit is contained in:
Daniel Cousens 2015-01-28 17:31:06 +11:00
parent 95911c5dde
commit 3f53b528a8
2 changed files with 55 additions and 75 deletions
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1
test/fixtures/transaction_builder.json vendored
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@ -168,6 +168,7 @@
{
"description": "Incomplete transaction w/ prevTxScript defined",
"exception": "Transaction is not complete",
"alwaysThrows": true,
"inputs": [
{
"txId": "ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",

129
test/transaction_builder.js
View file

@ -9,6 +9,44 @@ var TransactionBuilder = require('../src/transaction_builder')
var fixtures = require('./fixtures/transaction_builder')
function construct(txb, f, sign) {
f.inputs.forEach(function(input) {
var prevTxScript
if (input.prevTxScript) {
prevTxScript = Script.fromASM(input.prevTxScript)
}
txb.addInput(input.txId, input.vout, input.sequence, prevTxScript)
})
f.outputs.forEach(function(output) {
var script = Script.fromASM(output.script)
txb.addOutput(script, output.value)
})
if (sign === undefined || sign) {
f.inputs.forEach(function(input, index) {
var redeemScript
if (input.redeemScript) {
redeemScript = Script.fromASM(input.redeemScript)
}
input.privKeys.forEach(function(wif) {
var privKey = ECKey.fromWIF(wif)
txb.sign(index, privKey, redeemScript)
})
})
}
// FIXME: add support for locktime/version in TransactionBuilder API
if (f.version !== undefined) txb.tx.version = f.version
if (f.locktime !== undefined) txb.tx.locktime = f.locktime
}
describe('TransactionBuilder', function() {
var privAddress, privScript
var prevTx, prevTxHash
@ -135,21 +173,7 @@ describe('TransactionBuilder', function() {
fixtures.invalid.sign.forEach(function(f) {
it('throws on ' + f.exception + ' (' + f.description + ')', function() {
f.inputs.forEach(function(input) {
var prevTxScript
if (input.prevTxScript) {
prevTxScript = Script.fromASM(input.prevTxScript)
}
txb.addInput(input.txId, input.vout, input.sequence, prevTxScript)
})
f.outputs.forEach(function(output) {
var script = Script.fromASM(output.script)
txb.addOutput(script, output.value)
})
construct(txb, f, false)
f.inputs.forEach(function(input, index) {
var redeemScript
@ -178,39 +202,7 @@ describe('TransactionBuilder', function() {
describe('build', function() {
fixtures.valid.build.forEach(function(f) {
it('builds \"' + f.description + '\"', function() {
f.inputs.forEach(function(input) {
var prevTxScript
if (input.prevTxScript) {
prevTxScript = Script.fromASM(input.prevTxScript)
}
txb.addInput(input.txId, input.vout, input.sequence, prevTxScript)
})
f.outputs.forEach(function(output) {
var script = Script.fromASM(output.script)
txb.addOutput(script, output.value)
})
f.inputs.forEach(function(input, index) {
var redeemScript
if (input.redeemScript) {
redeemScript = Script.fromASM(input.redeemScript)
}
input.privKeys.forEach(function(wif) {
var privKey = ECKey.fromWIF(wif)
txb.sign(index, privKey, redeemScript)
})
})
// FIXME: add support for locktime/version in TransactionBuilder API
if (f.version !== undefined) txb.tx.version = f.version
if (f.locktime !== undefined) txb.tx.locktime = f.locktime
construct(txb, f)
var tx = txb.build()
assert.equal(tx.toHex(), f.txHex)
@ -218,40 +210,27 @@ describe('TransactionBuilder', function() {
})
fixtures.invalid.build.forEach(function(f) {
it('throws on ' + f.exception + ' (' + f.description + ')', function() {
f.inputs.forEach(function(input) {
var prevTxScript
describe('for ' + f.description, function() {
beforeEach(function() {
if (f.txHex) {
var tx = Transaction.fromHex(f.txHex)
txb = TransactionBuilder.fromTransaction(tx)
if (input.prevTxScript) {
prevTxScript = Script.fromASM(input.prevTxScript)
} else {
construct(txb, f)
}
txb.addInput(input.txId, input.vout, input.sequence, prevTxScript)
})
f.outputs.forEach(function(output) {
var script = Script.fromASM(output.script)
txb.addOutput(script, output.value)
it('throws on ' + f.exception, function() {
assert.throws(function() {
txb.build()
}, new RegExp(f.exception))
})
f.inputs.forEach(function(input, index) {
var redeemScript
if (input.redeemScript) {
redeemScript = Script.fromASM(input.redeemScript)
}
input.privKeys.forEach(function(wif) {
var privKey = ECKey.fromWIF(wif)
txb.sign(index, privKey, redeemScript)
})
if (f.alwaysThrows) return
it('doesn\'t throw if building incomplete', function() {
txb.buildIncomplete()
})
assert.throws(function() {
txb.build()
}, new RegExp(f.exception))
})
})
})