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fix cids

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This commit is contained in:
Worph
2026-07-14 16:08:20 +02:00
parent 44b103c97e
commit 13fa36ffc7
33 changed files with 887 additions and 356 deletions
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packages/shared/meta-hash/src/tests/btihv2.test.ts
+16 -21
View File
@@ -1,6 +1,6 @@
import {describe, expect, it} from 'vitest';
import {BtihV2Hasher} from '../lib/file-id/BtihV2Hasher';
import {CID_ALGORITHM_NAMES, HashComputerWorker} from "../lib";
import {HashComputerWorker, pickCidByAlgorithm} from "../lib";
import {readFile} from 'fs/promises';
import {createHash} from 'crypto';
import * as process from "process";
@@ -157,26 +157,20 @@ describe('BitTorrent v2 Info Hash (BEP 52)', () => {
});
it('should integrate with HashComputerWorker', async () => {
const hashComputer = new HashComputerWorker([
CID_ALGORITHM_NAMES.btih_v2,
CID_ALGORITHM_NAMES.sha256
]);
const hashComputer = new HashComputerWorker(['btih_v2', 'sha256']);
const metadata: any = {};
await hashComputer.computeMissingHash('./src/tests/test.txt', metadata);
console.log('Computed metadata:', metadata);
// The digests land in a bare CID list; each is recovered by its
// multicodec, not by a field name.
const btih = pickCidByAlgorithm(metadata.cids, 'btih_v2');
expect(btih).toBeDefined();
expect(typeof btih).toBe('string');
expect(btih!.startsWith('b')).toBe(true);
// Verify btih_v2 CID was computed
expect(metadata).toHaveProperty('cid_btih_v2');
expect(typeof metadata.cid_btih_v2).toBe('string');
expect(metadata.cid_btih_v2.length).toBeGreaterThan(0);
// Verify CID format (should start with 'b' for base32 CIDv1)
expect(metadata.cid_btih_v2.startsWith('b')).toBe(true);
// Should also have SHA-256 for comparison
expect(metadata).toHaveProperty('cid_sha2-256');
// Should also have SHA-256 for comparison.
expect(pickCidByAlgorithm(metadata.cids, 'sha256')).toBeDefined();
});
it('should compute piece length correctly', () => {
@@ -213,15 +207,16 @@ describe('BitTorrent v2 Info Hash (BEP 52)', () => {
});
it('should produce valid CID format with codec 0x10B7', async () => {
const hashComputer = new HashComputerWorker([
CID_ALGORITHM_NAMES.btih_v2
]);
const hashComputer = new HashComputerWorker(['btih_v2']);
const metadata: any = {};
await hashComputer.computeMissingHash('./src/tests/test.txt', metadata);
const cid = metadata.cid_btih_v2;
console.log('BitTorrent v2 CID:', cid);
const cid = pickCidByAlgorithm(metadata.cids, 'btih_v2');
// The selector proves the codec: pickCidByAlgorithm('btih_v2') matches on
// multihash 0x10B7, so a hit here IS the "valid CID with codec 0x10B7"
// assertion this test is named for.
// Verify CID format
expect(cid).toBeDefined();