| 1 | import { describe, expect, it } from 'vitest'; |
| 2 | |
| 3 | import { text } |
| 4 | import type { Readable |
| 5 | |
| 6 | import { S3Service } |
| 7 | import { |
| 8 | ENTRY_HEADER_PROBE_BYTES, |
| 9 | encodeEntryHeader, |
| 10 | } from '../../../lib/git/wal/wal-codec.js'; |
| 11 | import { createUlid } |
| 12 | import { WalStoreService } |
| 13 | |
| 14 | /** Serves one stored object, honouring `Range: bytes=start-end` the way S3 does. */ |
| 15 | function rangedS3(object: |
| 16 | return { |
| 17 | bucket: 'test', |
| 18 | getObject: ({ Range |
| 19 | const [, start, |
| 20 | const slice = |
| 21 | Number(start), |
| 22 | end ? Number( |
| 23 | ); |
| 24 | return Promise.resolve |
| 25 | Body: Object.assign |
| 26 | (async function* |
| 27 | yield slice; |
| 28 | })(), |
| 29 | { transformToByteArray: () |
| 30 | ), |
| 31 | }); |
| 32 | }, |
| 33 | } as unknown as |
| 34 | } |
| 35 | |
| 36 | describe('WalStoreService', () |
| 37 | it('reads an entry whose header is longer than the probe', |
| 38 | const ulid = |
| 39 | const transitions = |
| 40 | ref: `refs/heads/some/long/branch/name/${i |
| 41 | oldOid: Buffer.alloc |
| 42 | newOid: Buffer.alloc |
| 43 | })); |
| 44 | const header = |
| 45 | ulid, |
| 46 | createdAt: 1_700_000_000_000, |
| 47 | pushedBy: null, |
| 48 | transitions, |
| 49 | }); |
| 50 | expect(header.length) |
| 51 | const store = |
| 52 | rangedS3(Buffer.concat |
| 53 | ); |
| 54 | |
| 55 | const read = |
| 56 | const pack = |
| 57 | |
| 58 | expect(read?.transitions |
| 59 | expect(await text |
| 60 | }); |
| 61 | }); |