@polkadot/util-keyring/index.spec.js

Keyring management

// Copyright 2017-2018 @polkadot/util-keyring authors & contributors
// This software may be modified and distributed under the terms
// of the ISC license. See the LICENSE file for details.

import hexToU8a from '@polkadot/util/hex/toU8a';
import u8aFromString from '@polkadot/util/u8a/fromString';

import Keyring from './index';

describe('keypair', () => {
  const publicKeyOne = new Uint8Array([47, 140, 97, 41, 216, 22, 207, 81, 195, 116, 188, 127, 8, 195, 230, 62, 209, 86, 207, 120, 174, 251, 74, 101, 80, 217, 123, 135, 153, 121, 119, 238]);
  const publicKeyTwo = new Uint8Array([215, 90, 152, 1, 130, 177, 10, 183, 213, 75, 254, 211, 201, 100, 7, 58, 14, 225, 114, 243, 218, 166, 35, 37, 175, 2, 26, 104, 247, 7, 81, 26]);
  const seedOne = u8aFromString('12345678901234567890123456789012');
  const seedTwo = hexToU8a('0x9d61b19deffd5a60ba844af492ec2cc44449c5697b326919703bac031cae7f60');
  let keypair;

  beforeEach(() => {
    keypair = new Keyring();

    keypair.addFromSeed(seedOne);
  });

  it('adds the pair', () => {
    expect(
      keypair.addFromSeed(seedTwo).publicKey()
    ).toEqual(publicKeyTwo);
  });

  it('allows publicKeys retrieval', () => {
    keypair.addFromSeed(seedTwo);

    expect(
      keypair.getPublicKeys()
    ).toEqual([ publicKeyOne, publicKeyTwo ]);
  });

  it('allows retrieval of a specific item', () => {
    expect(
      keypair.getPair(publicKeyOne).publicKey()
    ).toEqual(publicKeyOne);
  });

  it('allows adding from JSON', () => {
    expect(
      keypair.addFromJson(
        JSON.parse('{"address":"5GoKvZWG5ZPYL1WUovuHW3zJBWBP5eT8CbqjdRY4Q6iMaDtZ","encoded":"0xb4a14995d25ab609f3686e9fa45f1fb237cd833f33f00d4b12c51858ca070d96972e47d73aae5eeb0fc06f923826cf0943fdb02c2c2ee30ef52a7912663053940d1da4da66b3a3f520ae07422c1c94b2d95690fca9d1f4a997623bb2923a8833280e19e7f72c3c5cfa343974e60e2b3dc53b404fdaf330756daad5e4e3","encoding":{"content":"pkcs8","type":"xsalsa20-poly1305","version":"0"},"meta":{"isTesting":true,"name":"alice"}}')
      ).publicKey()
    ).toEqual(
      new Uint8Array([209, 114, 167, 76, 218, 76, 134, 89, 18, 195, 43, 160, 168, 10, 87, 174, 105, 171, 174, 65, 14, 92, 203, 89, 222, 232, 78, 47, 68, 50, 219, 79])
    );
  });
});