Script: add toHex, fromHex
Script.fromHex previously existed, but was not under any kind of test. This commit adds tests (despite being a little circular in nature) to check that the output is as expected.
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2 changed files with 30 additions and 4 deletions
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@ -13,6 +13,7 @@ function Script(data) {
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this.parse()
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this.parse()
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}
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}
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// Import operations
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Script.fromBuffer = function(buffer) {
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Script.fromBuffer = function(buffer) {
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assert(Buffer.isBuffer(buffer)) // FIXME: transitionary
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assert(Buffer.isBuffer(buffer)) // FIXME: transitionary
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@ -23,6 +24,15 @@ Script.fromHex = function(hex) {
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return Script.fromBuffer(new Buffer(hex, 'hex'))
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return Script.fromBuffer(new Buffer(hex, 'hex'))
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}
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}
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// Export operations
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Script.prototype.toBuffer = function() {
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return new Buffer(this.buffer)
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}
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Script.prototype.toHex = function() {
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return this.toBuffer().toString('hex')
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}
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/**
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/**
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* Update the parsed script representation.
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* Update the parsed script representation.
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*
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*
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@ -9,11 +9,11 @@ function b2h(b) { return new Buffer(b).toString('hex') }
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function h2b(h) { return new Buffer(h, 'hex') }
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function h2b(h) { return new Buffer(h, 'hex') }
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describe('Script', function() {
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describe('Script', function() {
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var p2shScriptPubKey, pubkeyScriptPubkey, addressScriptSig
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var p2shScriptPubKey, pubKeyScriptPubKey, addressScriptSig
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beforeEach(function(){
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beforeEach(function(){
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p2shScriptPubKey = "a914e8c300c87986efa84c37c0519929019ef86eb5b487"
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p2shScriptPubKey = "a914e8c300c87986efa84c37c0519929019ef86eb5b487"
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pubkeyScriptPubKey = "76a9145a3acbc7bbcc97c5ff16f5909c9d7d3fadb293a888ac"
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pubKeyScriptPubKey = "76a9145a3acbc7bbcc97c5ff16f5909c9d7d3fadb293a888ac"
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addressScriptSig = "48304502206becda98cecf7a545d1a640221438ff8912d9b505ede67e0138485111099f696022100ccd616072501310acba10feb97cecc918e21c8e92760cd35144efec7622938f30141040cd2d2ce17a1e9b2b3b2cb294d40eecf305a25b7e7bfdafae6bb2639f4ee399b3637706c3d377ec4ab781355add443ae864b134c5e523001c442186ea60f0eb8"
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addressScriptSig = "48304502206becda98cecf7a545d1a640221438ff8912d9b505ede67e0138485111099f696022100ccd616072501310acba10feb97cecc918e21c8e92760cd35144efec7622938f30141040cd2d2ce17a1e9b2b3b2cb294d40eecf305a25b7e7bfdafae6bb2639f4ee399b3637706c3d377ec4ab781355add443ae864b134c5e523001c442186ea60f0eb8"
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// txid: 09dd94f2c85262173da87a745a459007bb1eed6eeb6bfa238a0cd91a16cf7790
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// txid: 09dd94f2c85262173da87a745a459007bb1eed6eeb6bfa238a0cd91a16cf7790
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@ -43,6 +43,22 @@ describe('Script', function() {
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})
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})
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})
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})
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describe('fromHex/toHex', function() {
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it('matches the test data', function() {
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[
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p2shScriptPubKey,
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pubKeyScriptPubKey,
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addressScriptSig,
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validMultisigScript,
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opreturnScript,
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nonStandardScript,
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invalidMultisigScript
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].forEach(function(hex) {
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assert.equal(Script.fromHex(hex).toHex(), hex)
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})
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})
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})
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describe('getOutType', function() {
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describe('getOutType', function() {
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it('supports p2sh', function() {
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it('supports p2sh', function() {
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var script = Script.fromHex(p2shScriptPubKey)
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var script = Script.fromHex(p2shScriptPubKey)
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@ -50,7 +66,7 @@ describe('Script', function() {
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})
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})
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it('supports pubkeyhash', function() {
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it('supports pubkeyhash', function() {
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var script = Script.fromHex(pubkeyScriptPubKey)
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var script = Script.fromHex(pubKeyScriptPubKey)
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assert.equal(script.getOutType(), 'pubkeyhash')
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assert.equal(script.getOutType(), 'pubkeyhash')
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})
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})
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@ -89,7 +105,7 @@ describe('Script', function() {
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})
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})
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it('works for pubkey type output', function() {
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it('works for pubkey type output', function() {
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var script = Script.fromHex(pubkeyScriptPubKey)
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var script = Script.fromHex(pubKeyScriptPubKey)
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assert.equal(script.getToAddress().toString(), '19E6FV3m3kEPoJD5Jz6dGKdKwTVvjsWUvu')
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assert.equal(script.getToAddress().toString(), '19E6FV3m3kEPoJD5Jz6dGKdKwTVvjsWUvu')
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})
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})
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})
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})
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