@hyperlane-xyz/sdk/dist/ism/metadata/aggregation.test.js

The official SDK for the Hyperlane Network

import { expect } from 'chai';
import { ethers } from 'ethers';
import { existsSync, readFileSync, readdirSync } from 'fs';
import { IsmType } from '../types.js';
import { AggregationMetadataBuilder, } from './aggregation.js';
const path = '../../solidity/fixtures/aggregation';
const files = existsSync(path) ? readdirSync(path) : [];
const fixtures = files
    .map((f) => JSON.parse(readFileSync(`${path}/${f}`, 'utf8')))
    .map((contents) => {
    const { encoded, ...values } = contents;
    return {
        encoded,
        decoded: {
            type: IsmType.AGGREGATION,
            submoduleMetadata: Object.values(values).map((value) => value === null || value === 'null' ? null : String(value)),
        },
    };
});
describe('AggregationMetadataBuilder', () => {
    fixtures.forEach((fixture, i) => {
        it(`should encode fixture ${i}`, () => {
            expect(AggregationMetadataBuilder.encode(fixture.decoded)).to.equal(fixture.encoded);
        });
        it(`should decode fixture ${i}`, () => {
            const count = fixture.decoded.submoduleMetadata.length;
            expect(AggregationMetadataBuilder.decode(fixture.encoded, {
                ism: {
                    type: IsmType.AGGREGATION,
                    modules: new Array(count).fill(ethers.constants.AddressZero),
                    threshold: count,
                },
            })).to.deep.equal(fixture.decoded);
        });
    });
});
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