@node-dlc/wire/__tests__/messages/GossipTimestampFilterMessage.spec.ts

Lightning Network Wire Protocol

import { expect } from 'chai';

import { GossipTimestampFilterMessage } from '../../lib/messages/GossipTimestampFilterMessage';

describe('GossipTimestampFilterMessage', () => {
  describe('serialize', () => {
    it('standard message', () => {
      const msg = new GossipTimestampFilterMessage();
      msg.chainHash = Buffer.from(
        '43497fd7f826957108f4a30fd9cec3aeba79972084e90ead01ea330900000000',
        'hex',
      );
      msg.firstTimestamp = 1578591431;
      msg.timestampRange = 4294967295;
      expect(msg.serialize().toString('hex')).to.equal(
        '010943497fd7f826957108f4a30fd9cec3aeba79972084e90ead01ea3309000000005e1764c7ffffffff',
      );
    });
  });

  describe('deserialize', () => {
    it('standard message', () => {
      const payload = Buffer.from(
        '010943497fd7f826957108f4a30fd9cec3aeba79972084e90ead01ea3309000000005e1764c7ffffffff',
        'hex',
      );
      const msg = GossipTimestampFilterMessage.deserialize(payload);
      expect(msg.chainHash.toString('hex')).to.equal(
        '43497fd7f826957108f4a30fd9cec3aeba79972084e90ead01ea330900000000',
      );
      expect(msg.firstTimestamp).to.equal(1578591431);
      expect(msg.timestampRange).to.equal(4294967295);
    });
  });
});