@web3-storage/pail/dist/test/get.test.js

DAG based key value store.

import { put, get } from '../src/index.js';
import { ShardBlock } from '../src/shard.js';
import { Blockstore, randomCID } from './helpers.js';
describe('get', () => {
    it('get from root shard', async () => {
        const empty = await ShardBlock.create();
        const blocks = new Blockstore();
        await blocks.put(empty.cid, empty.bytes);
        const dataCID = await randomCID(32);
        const { root, additions } = await put(blocks, empty.cid, 'test', dataCID);
        for (const b of additions) {
            await blocks.put(b.cid, b.bytes);
        }
        const res = await get(blocks, root, 'test');
        assert(res);
        assert(res.toString(), dataCID.toString());
    });
    it('returns undefined when not found', async () => {
        const empty = await ShardBlock.create();
        const blocks = new Blockstore();
        await blocks.put(empty.cid, empty.bytes);
        const res = await get(blocks, empty.cid, 'test');
        assert.strictEqual(res, undefined);
    });
    // TODO: test get when key is also shard link
});