multiformats - npm Package Compare versions

Comparing version 2.0.1 to 2.1.0

cid.js

@@ -30,3 +30,3 @@ import * as bytes from 'multiformats/bytes.js'
   doSomethingWithCID(value)
-} 
+}
 
@@ -104,2 +104,9 @@ Is replaced with:
       ;[code, cid] = parse(cid)
+      if (code === 18) {
+        // CIDv0
+        readonly(this, 'version', 0)
+        readonly(this, 'code', 0x70)
+        this._multihash = this.buffer
+        return
+      }
       if (code > 1) throw new Error(`Invalid CID version ${code}`)
@@ -106,0 +113,0 @@ readonly(this, 'version', code)

package.json

 {
   "name": "multiformats",
-  "version": "2.0.1",
+  "version": "2.1.0",
   "description": "Interface for multihash, multicodec, multibase and CID.",
@@ -5,0 +5,0 @@ "main": "index.js",

test/test-cid.js

@@ -1,2 +0,2 @@
-/* globals before, describe, it */
+/* globals describe, it */
 import crypto from 'crypto'
@@ -51,8 +51,3 @@ import OLDCID from 'cids'
   const b58 = multibase.get('base58btc')
-  let hash
 
-  before(async () => {
-    hash = await multihash.hash(Buffer.from('abc'), 'sha2-256')
-  })
-
   describe('v0', () => {
@@ -70,3 +65,4 @@ test('handles B58Str multihash', () => {
 
-    test('create by parts', () => {
+    test('create by parts', async () => {
+      const hash = await multihash.hash(Buffer.from('abc'), 'sha2-256')
       const cid = new CID(0, 112, hash)
@@ -81,3 +77,14 @@
 
-    test('throws on invalid BS58Str multihash ', () => {
+    test('create from multihash', async () => {
+      const hash = await multihash.hash(Buffer.from('abc'), 'sha2-256')
+      const cid = new CID(hash)
+
+      same(cid.code, 112)
+      same(cid.version, 0)
+      same(cid.multihash, hash)
+      cid.toString()
+      same(cid.toString(), b58.encode(hash))
+    })
+
+    test('throws on invalid BS58Str multihash ', async () => {
       const msg = 'Non-base58 character'
@@ -87,3 +94,4 @@ testThrow(() => new CID('QmdfTbBqBPQ7VNxZEYEj14VmRuZBkqFbiwReogJgS1zIII'), msg)
 
-    test('throws on trying to create a CIDv0 with a codec other than dag-pb', () => {
+    test('throws on trying to create a CIDv0 with a codec other than dag-pb', async () => {
+      const hash = await multihash.hash(Buffer.from('abc'), 'sha2-256')
       const msg = 'Version 0 CID must be 112 codec (dag-cbor)'
@@ -93,3 +101,4 @@ testThrow(() => new CID(0, 113, hash), msg)
 
-    test('throws on trying to pass specific base encoding [deprecated]', () => {
+    test('throws on trying to pass specific base encoding [deprecated]', async () => {
+      const hash = await multihash.hash(Buffer.from('abc'), 'sha2-256')
       const msg = 'No longer supported, cannot specify base encoding in instantiation'
@@ -106,3 +115,4 @@ testThrow(() => new CID(0, 112, hash, 'base32'), msg)
 
-    test('.buffer', () => {
+    test('.buffer', async () => {
+      const hash = await multihash.hash(Buffer.from('abc'), 'sha2-256')
       const codec = 112
@@ -143,3 +153,4 @@ const cid = new CID(0, codec, hash)
 
-    test('create by parts', () => {
+    test('create by parts', async () => {
+      const hash = await multihash.hash(Buffer.from('abc'), 'sha2-256')
       const cid = new CID(1, 0x71, hash)
@@ -151,3 +162,4 @@ same(cid.code, 0x71)
 
-    test('can roundtrip through cid.toString()', () => {
+    test('can roundtrip through cid.toString()', async () => {
+      const hash = await multihash.hash(Buffer.from('abc'), 'sha2-256')
       const cid1 = new CID(1, 0x71, hash)
@@ -178,3 +190,4 @@ const cid2 = new CID(cid1.toString())
 
-    test('.buffer', () => {
+    test('.buffer', async () => {
+      const hash = await multihash.hash(Buffer.from('abc'), 'sha2-256')
       const code = 0x71
@@ -260,9 +273,2 @@ const cid = new CID(1, code, hash)
     invalid.forEach(mapper)
-
-    const invalidVersions = [-1, 2]
-    mapper = i => {
-      const name = `new CID(${i}, 112, buffer)`
-      test(name, () => testThrowAny(new CID(i, 112, hash)))
-    }
-    invalidVersions.forEach(mapper)
   })
@@ -314,3 +320,4 @@
     })
-    test('should cache string representation when it matches the multibaseName it was constructed with', () => {
+    test('should cache string representation when it matches the multibaseName it was constructed with', async () => {
+      const hash = await multihash.hash(Buffer.from('abc'), 'sha2-256')
       const cid = new CID(1, 112, hash)
@@ -337,3 +344,4 @@ same(cid._baseCache.size, 0)
 
-  test('toJSON()', () => {
+  test('toJSON()', async () => {
+    const hash = await multihash.hash(Buffer.from('abc'), 'sha2-256')
     const cid = new CID(1, 112, hash)
@@ -343,3 +351,4 @@ same(cid.toJSON(), { code: 112, version: 1, hash })
 
-  test('isCID', () => {
+  test('isCID', async () => {
+    const hash = await multihash.hash(Buffer.from('abc'), 'sha2-256')
     const cid = new CID(1, 112, hash)
@@ -349,3 +358,4 @@ assert.ok(OLDCID.isCID(cid))
 
-  test('asCID', () => {
+  test('asCID', async () => {
+    const hash = await multihash.hash(Buffer.from('abc'), 'sha2-256')
     class IncompatibleCID {
@@ -366,5 +376,5 @@ constructor (version, code, multihash) {
     const code = 112
-    const multihash = hash
+    const _multihash = hash
 
-    const incompatibleCID = new IncompatibleCID(version, code, multihash)
+    const incompatibleCID = new IncompatibleCID(version, code, _multihash)
     assert.ok(CID.isCID(incompatibleCID))
@@ -378,8 +388,8 @@ assert.strictEqual(incompatibleCID.toString(), '[object Object]')
     assert.strictEqual(cid1.version, version)
-    assert.strictEqual(cid1.multihash, multihash)
+    assert.strictEqual(cid1.multihash, _multihash)
 
-    const cid2 = CID.asCID({ version, code, multihash })
+    const cid2 = CID.asCID({ version, code, _multihash })
     assert.strictEqual(cid2, null)
 
-    const duckCID = { version, code, multihash }
+    const duckCID = { version, code, multihash: _multihash }
     duckCID.asCID = duckCID
@@ -390,3 +400,3 @@ const cid3 = CID.asCID(duckCID)
     assert.strictEqual(cid3.version, version)
-    assert.strictEqual(cid3.multihash, multihash)
+    assert.strictEqual(cid3.multihash, _multihash)
 
@@ -403,3 +413,4 @@ const cid4 = CID.asCID(cid3)
 
-  test('new CID from old CID', () => {
+  test('new CID from old CID', async () => {
+    const hash = await multihash.hash(Buffer.from('abc'), 'sha2-256')
     const cid = new CID(new OLDCID(1, 'raw', Buffer.from(hash)))
@@ -412,3 +423,4 @@ same(cid.version, 1)
   if (!process.browser) {
-    test('util.inspect', () => {
+    test('util.inspect', async () => {
+      const hash = await multihash.hash(Buffer.from('abc'), 'sha2-256')
       const cid = new CID(1, 112, hash)
@@ -419,4 +431,5 @@ same(util.inspect(cid), 'CID(bafybeif2pall7dybz7vecqka3zo24irdwabwdi4wc55jznaq75q7eaavvu)')
 
-  describe('deprecations', () => {
+  describe('deprecations', async () => {
     test('codec', async () => {
+      const hash = await multihash.hash(Buffer.from('abc'), 'sha2-256')
       const cid = new CID(1, 112, hash)
@@ -427,2 +440,3 @@ await testThrow(() => cid.codec, '"codec" property is deprecated, use integer "code" property instead')
     test('multibaseName', async () => {
+      const hash = await multihash.hash(Buffer.from('abc'), 'sha2-256')
       const cid = new CID(1, 112, hash)
@@ -432,2 +446,3 @@ await testThrow(() => cid.multibaseName, '"multibaseName" property is deprecated')
     test('prefix', async () => {
+      const hash = await multihash.hash(Buffer.from('abc'), 'sha2-256')
       const cid = new CID(1, 112, hash)
@@ -437,2 +452,3 @@ await testThrow(() => cid.prefix, '"prefix" property is deprecated')
     test('toBaseEncodedString()', async () => {
+      const hash = await multihash.hash(Buffer.from('abc'), 'sha2-256')
       const cid = new CID(1, 112, hash)
@@ -444,5 +460,5 @@ await testThrow(() => cid.toBaseEncodedString(), 'Deprecated, use .toString()')
   test('invalid CID version', async () => {
-    const encoded = varint.encode(18)
-    await testThrow(() => new CID(encoded), 'Invalid CID version 18')
+    const encoded = varint.encode(2)
+    await testThrow(() => new CID(encoded), 'Invalid CID version 2')
   })
 })

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Improved metrics

Total package byte prevSize

879501

increased by0.18%

Lines of code

2407

increased by1.26%

No dependency changes