fix: missing blob-index deps (#1467)

packages/blob-index/package.json

@@ -43,18 +43,14 @@
     "@ucanto/core": "^10.0.1",
     "@ucanto/interface": "^10.0.1",
     "@web3-storage/capabilities": "workspace:^",
+    "carstream": "^2.1.0",
     "multiformats": "^13.0.1",
     "uint8arrays": "^5.0.3"
   },
   "devDependencies": {
-    "@ipld/car": "^5.1.1",
-    "@types/assert": "^1.5.6",
-    "@types/mocha": "^10.0.1",
     "@ucanto/transport": "^9.1.1",
-    "@web-std/blob": "^3.0.5",
     "@web3-storage/eslint-config-w3up": "workspace:^",
     "c8": "^7.14.0",
-    "carstream": "^2.1.0",
     "entail": "^2.1.2",
     "one-webcrypto": "git://github.com/web3-storage/one-webcrypto",
     "typescript": "5.2.2"

packages/blob-index/test/helpers/random.js

@@ -1,10 +1,9 @@
+/* global crypto */
 import { CID } from 'multiformats'
-import { webcrypto } from 'one-webcrypto'
 import { sha256 } from 'multiformats/hashes/sha2'
 import * as CAR from '@ucanto/transport/car'
 import * as raw from 'multiformats/codecs/raw'
-import { CarWriter } from '@ipld/car'
-import { Blob } from '@web-std/blob'
+import { webcrypto } from 'one-webcrypto'
 
 /** @param {number} size */
 export async function randomBytes(size) {
@@ -13,7 +12,7 @@ export async function randomBytes(size) {
     const chunk = new Uint8Array(Math.min(size, 65_536))
     webcrypto.getRandomValues(chunk)
 
-    size -= bytes.length
+    size -= chunk.length
     bytes.set(chunk, size)
   }
   return bytes
@@ -24,18 +23,9 @@ export async function randomCAR(size) {
   const bytes = await randomBytes(size)
   const hash = await sha256.digest(bytes)
   const root = CID.create(1, raw.code, hash)
-
-  const { writer, out } = CarWriter.create(root)
-  writer.put({ cid: root, bytes })
-  writer.close()
-
-  const chunks = []
-  for await (const chunk of out) {
-    chunks.push(chunk)
-  }
-  const blob = new Blob(chunks)
-  const cid = await CAR.codec.link(new Uint8Array(await blob.arrayBuffer()))
-
+  const carBytes = CAR.codec.encode({ roots: [{ cid: root, bytes }] })
+  const blob = new Blob([carBytes])
+  const cid = await CAR.codec.link(carBytes)
   return Object.assign(blob, { cid, roots: [root] })
 }
 

packages/blob-index/tsconfig.json

@@ -1,8 +1,7 @@
 {
   "extends": "../../tsconfig.json",
   "compilerOptions": {
-    "outDir": "dist",
-    "types": ["mocha"]
+    "outDir": "dist"
   },
   "include": ["src", "test"],
   "exclude": ["**/node_modules/**", "dist"],