address/base58check: fix missing exceptions/tests

All the `invalid2` tests have been removed as they were not invalid
base58check.  They were actually valid in some cases.
They will be re-integrated in more specific bitcoin core tests in
relation to Address/ECKey respectively.

src/base58check.js

@@ -28,7 +28,7 @@ function decode(string) {
   var checksum = buffer.slice(-4)
   var newChecksum = crypto.hash256(message).slice(0, 4)
 
-  assert.deepEqual(newChecksum, checksum)
+  assert.deepEqual(newChecksum, checksum, 'Invalid checksum')
 
   var version = message.readUInt8(0)
   var payload = message.slice(1)

test/address.js

@@ -3,11 +3,8 @@ var Address = require('../src/address')
 var networks = require('../src/networks')
 var Script = require('../src/script')
 
-var b58fixtures = require('./fixtures/base58.json')
 var fixtures = require('./fixtures/address.json')
 
-function h2b(h) { return new Buffer(h, 'hex') }
-
 describe('Address', function() {
   describe('Constructor', function() {
     it('does not mutate the input', function() {
@@ -31,11 +28,11 @@ describe('Address', function() {
       })
     })
 
-    it('throws on invalid base58check', function() {
-      b58fixtures.invalid.forEach(function(f) {
+    fixtures.invalid.fromBase58Check.forEach(function(f) {
+      it('throws on ' + f.descpription, function() {
         assert.throws(function() {
-          Address.fromBase58Check(f)
-        })
+          Address.fromBase58Check(f.base58check)
+        }, new RegExp(f.exception))
       })
     })
   })

test/base58check.js

@@ -3,13 +3,12 @@ var base58check = require('../src/base58check')
 
 var fixtures = require('./fixtures/base58check.json')
 
-function b2h(b) { return new Buffer(b).toString('hex') }
 function h2b(h) { return new Buffer(h, 'hex') }
 
 describe('base58check', function() {
   describe('decode', function() {
-    it('can decode Bitcoin core test data', function() {
-      fixtures.valid.forEach(function(f) {
+    fixtures.valid.forEach(function(f) {
+      it('can decode ' + f.string, function() {
         var actual = base58check.decode(f.string)
         var expected = {
           version: f.decode.version,
@@ -25,22 +24,14 @@ describe('base58check', function() {
       it('throws on ' + f.description, function() {
         assert.throws(function() {
           base58check.decode(f.string)
-        })
-      })
-    })
-
-    it('throws on [invalid] Bitcoin core test data', function() {
-      fixtures.invalid2.forEach(function(f) {
-        assert.throws(function() {
-          base58check.decode(f.string)
-        })
+        }, /Invalid checksum/)
       })
     })
   })
 
   describe('encode', function() {
-    it('can encode Bitcoin core test data', function() {
-      fixtures.valid.forEach(function(f) {
+    fixtures.valid.forEach(function(f) {
+      it('can encode ' + f.string, function() {
         var actual = base58check.encode(h2b(f.decode.payload), f.decode.version)
         var expected = f.string
 

test/fixtures/address.json

@@ -34,6 +34,18 @@
     }
   ],
   "invalid": {
+    "fromBase58Check": [
+      {
+        "description": "hash too short",
+        "base58check": "7SeEnXWPaCCALbVrTnszCVGfRU8cGfx",
+        "exception": "Invalid hash length"
+      },
+      {
+        "description": "hash too long",
+        "base58check": "j9ywUkWg2fTQrouxxh5rSZhRvrjMkEUfuiKe",
+        "exception": "Invalid hash length"
+      }
+    ],
     "fromScriptPubKey": [
       {
         "description": "pubkey has no matching Address",

test/fixtures/base58check.json

@@ -403,76 +403,16 @@
   ],
   "invalid": [
     {
-      "base58check": "7SeEnXWPaCCALbVrTnszCVGfRU8cGfx",
-      "description": "hash too short"
+      "description": "bad version byte",
+      "string": "Z9inZq4e2HGQRZQezDjFMmqgUE8NwMRok"
     },
     {
-      "base58check": "j9ywUkWg2fTQrouxxh5rSZhRvrjMkEUfuiKe",
-      "description": "hash too long"
+      "description": "bad payload",
+      "string": "3HK7MezAm6qEZQUMPRf8jX7wDv6zig6Ky8"
     },
     {
-      "base58check": "Z9inZq4e2HGQRZQezDjFMmqgUE8NwMRok",
-      "description": "bad version byte"
-    },
-    {
-      "base58check": "3HK7MezAm6qEZQUMPRf8jX7wDv6zig6Ky8",
-      "description": "bad payload"
-    },
-    {
-      "base58check": "3AW8j12DUk8mgA7kkfZ1BrrzCVFuH1LsXS",
-      "description": "bad SHA256 checksum"
+      "description": "bad SHA256 checksum",
+      "string": "3AW8j12DUk8mgA7kkfZ1BrrzCVFuH1LsXS"
     }
-  ],
-  "invalid2": [
-    "",
-    "x",
-    "37qgekLpCCHrQuSjvX3fs496FWTGsHFHizjJAs6NPcR47aefnnCWECAhHV6E3g4YN7u7Yuwod5Y",
-    "dzb7VV1Ui55BARxv7ATxAtCUeJsANKovDGWFVgpTbhq9gvPqP3yv",
-    "MuNu7ZAEDFiHthiunm7dPjwKqrVNCM3mAz6rP9zFveQu14YA8CxExSJTHcVP9DErn6u84E6Ej7S",
-    "rPpQpYknyNQ5AEHuY6H8ijJJrYc2nDKKk9jjmKEXsWzyAQcFGpDLU2Zvsmoi8JLR7hAwoy3RQWf",
-    "4Uc3FmN6NQ6zLBK5QQBXRBUREaaHwCZYsGCueHauuDmJpZKn6jkEskMB2Zi2CNgtb5r6epWEFfUJq",
-    "7aQgR5DFQ25vyXmqZAWmnVCjL3PkBcdVkBUpjrjMTcghHx3E8wb",
-    "17QpPprjeg69fW1DV8DcYYCKvWjYhXvWkov6MJ1iTTvMFj6weAqW7wybZeH57WTNxXVCRH4veVs",
-    "KxuACDviz8Xvpn1xAh9MfopySZNuyajYMZWz16Dv2mHHryznWUp3",
-    "7nK3GSmqdXJQtdohvGfJ7KsSmn3TmGqExug49583bDAL91pVSGq5xS9SHoAYL3Wv3ijKTit65th",
-    "cTivdBmq7bay3RFGEBBuNfMh2P1pDCgRYN2Wbxmgwr4ki3jNUL2va",
-    "gjMV4vjNjyMrna4fsAr8bWxAbwtmMUBXJS3zL4NJt5qjozpbQLmAfK1uA3CquSqsZQMpoD1g2nk",
-    "emXm1naBMoVzPjbk7xpeTVMFy4oDEe25UmoyGgKEB1gGWsK8kRGs",
-    "7VThQnNRj1o3Zyvc7XHPRrjDf8j2oivPTeDXnRPYWeYGE4pXeRJDZgf28ppti5hsHWXS2GSobdqyo",
-    "1G9u6oCVCPh2o8m3t55ACiYvG1y5BHewUkDSdiQarDcYXXhFHYdzMdYfUAhfxn5vNZBwpgUNpso",
-    "31QQ7ZMLkScDiB4VyZjuptr7AEc9j1SjstF7pRoLhHTGkW4Q2y9XELobQmhhWxeRvqcukGd1XCq",
-    "DHqKSnpxa8ZdQyH8keAhvLTrfkyBMQxqngcQA5N8LQ9KVt25kmGN",
-    "2LUHcJPbwLCy9GLH1qXmfmAwvadWw4bp4PCpDfduLqV17s6iDcy1imUwhQJhAoNoN1XNmweiJP4i",
-    "7USRzBXAnmck8fX9HmW7RAb4qt92VFX6soCnts9s74wxm4gguVhtG5of8fZGbNPJA83irHVY6bCos",
-    "1DGezo7BfVebZxAbNT3XGujdeHyNNBF3vnficYoTSp4PfK2QaML9bHzAMxke3wdKdHYWmsMTJVu",
-    "2D12DqDZKwCxxkzs1ZATJWvgJGhQ4cFi3WrizQ5zLAyhN5HxuAJ1yMYaJp8GuYsTLLxTAz6otCfb",
-    "8AFJzuTujXjw1Z6M3fWhQ1ujDW7zsV4ePeVjVo7D1egERqSW9nZ",
-    "163Q17qLbTCue8YY3AvjpUhotuaodLm2uqMhpYirsKjVqnxJRWTEoywMVY3NbBAHuhAJ2cF9GAZ",
-    "2MnmgiRH4eGLyLc9eAqStzk7dFgBjFtUCtu",
-    "461QQ2sYWxU7H2PV4oBwJGNch8XVTYYbZxU",
-    "2UCtv53VttmQYkVU4VMtXB31REvQg4ABzs41AEKZ8UcB7DAfVzdkV9JDErwGwyj5AUHLkmgZeobs",
-    "cSNjAsnhgtiFMi6MtfvgscMB2Cbhn2v1FUYfviJ1CdjfidvmeW6mn",
-    "gmsow2Y6EWAFDFE1CE4Hd3Tpu2BvfmBfG1SXsuRARbnt1WjkZnFh1qGTiptWWbjsq2Q6qvpgJVj",
-    "nksUKSkzS76v8EsSgozXGMoQFiCoCHzCVajFKAXqzK5on9ZJYVHMD5CKwgmX3S3c7M1U3xabUny",
-    "L3favK1UzFGgdzYBF2oBT5tbayCo4vtVBLJhg2iYuMeePxWG8SQc",
-    "7VxLxGGtYT6N99GdEfi6xz56xdQ8nP2dG1CavuXx7Rf2PrvNMTBNevjkfgs9JmkcGm6EXpj8ipyPZ",
-    "2mbZwFXF6cxShaCo2czTRB62WTx9LxhTtpP",
-    "dB7cwYdcPSgiyAwKWL3JwCVwSk6epU2txw",
-    "HPhFUhUAh8ZQQisH8QQWafAxtQYju3SFTX",
-    "4ctAH6AkHzq5ioiM1m9T3E2hiYEev5mTsB",
-    "Hn1uFi4dNexWrqARpjMqgT6cX1UsNPuV3cHdGg9ExyXw8HTKadbktRDtdeVmY3M1BxJStiL4vjJ",
-    "Sq3fDbvutABmnAHHExJDgPLQn44KnNC7UsXuT7KZecpaYDMU9Txs",
-    "6TqWyrqdgUEYDQU1aChMuFMMEimHX44qHFzCUgGfqxGgZNMUVWJ",
-    "giqJo7oWqFxNKWyrgcBxAVHXnjJ1t6cGoEffce5Y1y7u649Noj5wJ4mmiUAKEVVrYAGg2KPB3Y4",
-    "cNzHY5e8vcmM3QVJUcjCyiKMYfeYvyueq5qCMV3kqcySoLyGLYUK",
-    "37uTe568EYc9WLoHEd9jXEvUiWbq5LFLscNyqvAzLU5vBArUJA6eydkLmnMwJDjkL5kXc2VK7ig",
-    "EsYbG4tWWWY45G31nox838qNdzksbPySWc",
-    "nbuzhfwMoNzA3PaFnyLcRxE9bTJPDkjZ6Rf6Y6o2ckXZfzZzXBT",
-    "cQN9PoxZeCWK1x56xnz6QYAsvR11XAce3Ehp3gMUdfSQ53Y2mPzx",
-    "1Gm3N3rkef6iMbx4voBzaxtXcmmiMTqZPhcuAepRzYUJQW4qRpEnHvMojzof42hjFRf8PE2jPde",
-    "2TAq2tuN6x6m233bpT7yqdYQPELdTDJn1eU",
-    "ntEtnnGhqPii4joABvBtSEJG6BxjT2tUZqE8PcVYgk3RHpgxgHDCQxNbLJf7ardf1dDk2oCQ7Cf",
-    "Ky1YjoZNgQ196HJV3HpdkecfhRBmRZdMJk89Hi5KGfpfPwS2bUbfd",
-    "2A1q1YsMZowabbvta7kTy2Fd6qN4r5ZCeG3qLpvZBMzCixMUdkN2Y4dHB1wPsZAeVXUGD83MfRED"
   ]
 }