Validating path

Again through typeforce
This commit is contained in:
Karel Bilek 2016-02-13 23:25:30 +01:00
parent 182698f53d
commit d2b43f1dfe
3 changed files with 34 additions and 5 deletions

View file

@ -292,7 +292,7 @@ HDNode.prototype.isNeutered = function () {
}
HDNode.prototype.derivePath = function (path) {
typeforce(types.String, path)
typeforce(types.Path, path)
var splitPath = path.split('/')
if (splitPath[0] === 'm') {

View file

@ -26,6 +26,11 @@ function UInt53 (value) {
Math.floor(value) === value
}
function Path (value) {
return typeforce.String(value) &&
value.match(/^([m]\/)?([0-9]+[']?\/)*([0-9]+[']?)$/)
}
// external dependent types
var BigInt = typeforce.quacksLike('BigInteger')
var ECPoint = typeforce.quacksLike('Point')
@ -57,7 +62,8 @@ var types = {
UInt8: UInt8,
UInt31: UInt31,
UInt32: UInt32,
UInt53: UInt53
UInt53: UInt53,
Path: Path
}
for (var typeName in typeforce) {

View file

@ -312,8 +312,7 @@ describe('HDNode', function () {
var pathSplit = path.split('/').slice(i + 2)
var pathEnd = pathSplit.join('/')
var pathEndM = 'm/' + path
var pathEndM = 'm/' + pathEnd
var child = cn.derivePath(pathEnd)
verifyVector(child, cc, pathSplit.length + i + 1)
@ -390,7 +389,7 @@ describe('HDNode', function () {
}, /Expected UInt32/)
})
it('throws on non-numbers', function () {
it('throws on wrong types', function () {
var f = fixtures.valid[0]
var master = HDNode.fromBase58(f.master.base58, NETWORKS_LIST)
@ -406,6 +405,30 @@ describe('HDNode', function () {
assert.throws(function () {
master.derive('foo')
}, /Expected UInt32/)
assert.throws(function () {
master.derivePath()
}, /Expected Path/)
assert.throws(function () {
master.derivePath(2)
}, /Expected Path/)
assert.throws(function () {
master.derivePath([2, 3, 4])
}, /Expected Path/)
assert.throws(function () {
master.derivePath('/')
}, /Expected Path/)
assert.throws(function () {
master.derivePath('m/m/123')
}, /Expected Path/)
assert.throws(function () {
master.derivePath('a/0/1/2')
}, /Expected Path/)
assert.throws(function () {
master.derivePath('m/0/ 1 /2')
}, /Expected Path/)
assert.throws(function () {
master.derivePath('m/0/1.5/2')
}, /Expected Path/)
})
})
})