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TxBuilder: adds fromTransaction impl. and basic tests

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This commit is contained in:
Daniel Cousens 2014-07-28 14:28:44 +10:00
parent 7f62069d82
commit f9fed3c815
3 changed files with 143 additions and 31 deletions

32
test/transaction_builder.js
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@ -33,33 +33,36 @@ describe('TransactionBuilder', function() {
})
describe('addInput', function() {
it('accepts a txHash and index', function() {
var vin = txb.addInput(prevTxHash, 1)
it('accepts a txHash, index [and sequence number]', function() {
var vin = txb.addInput(prevTxHash, 1, 54)
assert.equal(vin, 0)
var txin = txb.tx.ins[0]
assert.equal(txin.hash, prevTxHash)
assert.equal(txin.index, 1)
assert.equal(txin.sequence, 54)
assert.equal(txb.prevOutScripts[0], undefined)
})
it('accepts a txHash, index and scriptPubKey', function() {
var vin = txb.addInput(prevTxHash, 1, prevTx.outs[1].script)
it('accepts a txHash, index [, sequence number and scriptPubKey]', function() {
var vin = txb.addInput(prevTxHash, 1, 54, prevTx.outs[1].script)
assert.equal(vin, 0)
var txin = txb.tx.ins[0]
assert.equal(txin.hash, prevTxHash)
assert.equal(txin.index, 1)
assert.equal(txin.sequence, 54)
assert.equal(txb.prevOutScripts[0], prevTx.outs[1].script)
})
it('accepts a prevTx and index', function() {
var vin = txb.addInput(prevTx, 1)
it('accepts a prevTx, index [and sequence number]', function() {
var vin = txb.addInput(prevTx, 1, 54)
assert.equal(vin, 0)
var txin = txb.tx.ins[0]
assert.deepEqual(txin.hash, prevTxHash)
assert.equal(txin.index, 1)
assert.equal(txin.sequence, 54)
assert.equal(txb.prevOutScripts[0], prevTx.outs[1].script)
})
@ -70,7 +73,7 @@ describe('TransactionBuilder', function() {
it('throws if prevOutScript is not supported', function() {
assert.throws(function() {
txb.addInput(prevTxHash, 0, Script.EMPTY)
txb.addInput(prevTxHash, 0, undefined, Script.EMPTY)
}, /PrevOutScript not supported \(nonstandard\)/)
})
@ -153,7 +156,7 @@ describe('TransactionBuilder', function() {
prevTxScript = Script.fromASM(input.prevTxScript)
}
txb.addInput(input.prevTx, input.index, prevTxScript)
txb.addInput(input.prevTx, input.index, input.sequence, prevTxScript)
})
f.outputs.forEach(function(output) {
@ -191,7 +194,7 @@ describe('TransactionBuilder', function() {
prevTxScript = Script.fromASM(input.prevTxScript)
}
txb.addInput(input.prevTx, input.index, prevTxScript)
txb.addInput(input.prevTx, input.index, input.sequence, prevTxScript)
})
f.outputs.forEach(function(output) {
@ -220,4 +223,15 @@ describe('TransactionBuilder', function() {
})
})
})
describe('fromTransaction', function() {
fixtures.valid.build.forEach(function(f) {
it('builds the correct TransactionBuilder for ' + f.description, function() {
var tx = Transaction.fromHex(f.txhex)
var txb = TransactionBuilder.fromTransaction(tx)
assert.equal(txb.build().toHex(), f.txhex)
})
})
})
})