Merge pull request #646 from bitcoinjs/nbuffix

package: update to typeforce 1.8.7

package.json

@@ -58,7 +58,7 @@
     "create-hmac": "^1.1.3",
     "ecurve": "^1.0.0",
     "randombytes": "^2.0.1",
-    "typeforce": "^1.6.2",
+    "typeforce": "^1.8.7",
     "wif": "^2.0.1"
   },
   "devDependencies": {

src/types.js

@@ -1,29 +1,9 @@
 var typeforce = require('typeforce')
 
-function nBuffer (value, n) {
-  typeforce(typeforce.Buffer, value)
-  if (value.length !== n) throw new typeforce.TfTypeError('Expected ' + (n * 8) + '-bit Buffer, got ' + (value.length * 8) + '-bit Buffer')
-
-  return true
-}
-
-function Hash160bit (value) { return nBuffer(value, 20) }
-function Hash256bit (value) { return nBuffer(value, 32) }
-function Buffer256bit (value) { return nBuffer(value, 32) }
-
-var UINT53_MAX = Math.pow(2, 53) - 1
 var UINT31_MAX = Math.pow(2, 31) - 1
 function UInt2 (value) { return (value & 3) === value }
-function UInt8 (value) { return (value & 0xff) === value }
-function UInt32 (value) { return (value >>> 0) === value }
 function UInt31 (value) {
-  return UInt32(value) && value <= UINT31_MAX
+  return typeforce.UInt32(value) && value <= UINT31_MAX
-}
-function UInt53 (value) {
-  return typeforce.Number(value) &&
-    value >= 0 &&
-    value <= UINT53_MAX &&
-    Math.floor(value) === value
 }
 
 function Bip32Path (value) {
@@ -40,29 +20,26 @@ var ECSignature = typeforce.compile({ r: BigInt, s: BigInt })
 var Network = typeforce.compile({
   messagePrefix: typeforce.oneOf(typeforce.Buffer, typeforce.String),
   bip32: {
-    public: UInt32,
+    public: typeforce.UInt32,
-    private: UInt32
+    private: typeforce.UInt32
   },
-  pubKeyHash: UInt8,
+  pubKeyHash: typeforce.UInt8,
-  scriptHash: UInt8,
+  scriptHash: typeforce.UInt8,
-  wif: UInt8,
+  wif: typeforce.UInt8,
-  dustThreshold: UInt53
+  dustThreshold: typeforce.UInt53
 })
 
 // extend typeforce types with ours
 var types = {
   BigInt: BigInt,
-  Buffer256bit: Buffer256bit,
+  Buffer256bit: typeforce.BufferN(32),
   ECPoint: ECPoint,
   ECSignature: ECSignature,
-  Hash160bit: Hash160bit,
+  Hash160bit: typeforce.BufferN(20),
-  Hash256bit: Hash256bit,
+  Hash256bit: typeforce.BufferN(32),
   Network: Network,
   UInt2: UInt2,
-  UInt8: UInt8,
   UInt31: UInt31,
-  UInt32: UInt32,
-  UInt53: UInt53,
   Bip32Path: Bip32Path
 }
 

test/fixtures/ecdsa.json

@@ -188,7 +188,7 @@
       },
       {
         "description": "Invalid i value (> 3)",
-        "exception": "Expected UInt2, got Number 4",
+        "exception": "Expected property \"2\" of type UInt2, got Number 4",
         "e": "01",
         "signatureRaw": {
           "r": "00",

test/fixtures/script.json

@@ -338,25 +338,25 @@
     ],
     "pubKeyHashOutput": [
       {
-        "exception": "Expected 160-bit Buffer, got 16-bit Buffer",
+        "exception": "Expected Buffer\\(Length: 20\\), got Buffer\\(Length: 2\\)",
         "hash": "ffff"
       }
     ],
     "scriptHashOutput": [
       {
-        "exception": "Expected 160-bit Buffer, got 24-bit Buffer",
+        "exception": "Expected Buffer\\(Length: 20\\), got Buffer\\(Length: 3\\)",
         "hash": "ffffff"
       }
     ],
     "witnessPubKeyHashOutput": [
       {
-        "exception": "Expected 160-bit Buffer, got 24-bit Buffer",
+        "exception": "Expected Buffer\\(Length: 20\\), got Buffer\\(Length: 3\\)",
         "hash": "ffffff"
       }
     ],
     "witnessScriptHashOutput": [
       {
-        "exception": "Expected 256-bit Buffer, got 24-bit Buffer",
+        "exception": "Expected Buffer\\(Length: 32\\), got Buffer\\(Length: 3\\)",
         "hash": "ffffff"
       }
     ]

test/fixtures/transaction.json

@@ -273,12 +273,12 @@
   "invalid": {
     "addInput": [
       {
-        "exception": "Expected 256-bit Buffer, got 240-bit Buffer",
+        "exception": "Expected property \"0\" of type Buffer\\(Length: 32\\), got Buffer\\(Length: 30\\)",
         "hash": "0aed1366a73b6057ee7800d737bff1bdf8c448e98d86bc0998f2b009816d",
         "index": 0
       },
       {
-        "exception": "Expected 256-bit Buffer, got 272-bit Buffer",
+        "exception": "Expected property \"0\" of type Buffer\\(Length: 32\\), got Buffer\\(Length: 34\\)",
         "hash": "0aed1366a73b6057ee7800d737bff1bdf8c448e98d86bc0998f2b009816da9b0ffff",
         "index": 0
       }

test/hdnode.js

@@ -55,7 +55,7 @@ describe('HDNode', function () {
     it('throws when an invalid length chain code is given', function () {
       assert.throws(function () {
         new HDNode(keyPair, new Buffer(20))
-      }, /Expected 256-bit Buffer, got 160-bit/)
+      }, /Expected property "1" of type Buffer\(Length: 32\), got Buffer\(Length: 20\)/)
     })
   })
 

test/types.js

@@ -27,18 +27,23 @@ describe('types', function () {
     })
 
     it('return true for oneOf', function () {
-      assert(typeforce(types.oneOf(types.Hash160bit, types.Hash256bit), buffer32byte))
+      assert.doesNotThrow(function () {
-      assert(typeforce(types.oneOf(types.Hash256bit, types.Hash160bit), buffer32byte))
+        typeforce(types.oneOf(types.Hash160bit, types.Hash256bit), buffer32byte)
+      })
+
+      assert.doesNotThrow(function () {
+        typeforce(types.oneOf(types.Hash256bit, types.Hash160bit), buffer32byte)
+      })
     })
 
     it('throws for invalid size', function () {
       assert.throws(function () {
         types.Hash160bit(buffer32byte)
-      }, /Expected 160-bit Buffer, got 256-bit Buffer/)
+      }, /Expected Buffer\(Length: 20\), got Buffer\(Length: 32\)/)
 
       assert.throws(function () {
         types.Hash256bit(buffer20byte)
-      }, /Expected 256-bit Buffer, got 160-bit Buffer/)
+      }, /Expected Buffer\(Length: 32\), got Buffer\(Length: 20\)/)
     })
   })
 })