@open-web3/api-mobx/__tests__/e2e/subscribe.spec.js

MobX integration for polkadot.js

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));

var _mobx = require("mobx");

var _api = require("@polkadot/api");

var _rpcProvider = require("@polkadot/rpc-provider");

var _api2 = require("@acala-network/api");

var _ = require("../..");

function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); enumerableOnly && (symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; })), keys.push.apply(keys, symbols); } return keys; }

function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = null != arguments[i] ? arguments[i] : {}; i % 2 ? ownKeys(Object(source), !0).forEach(function (key) { (0, _defineProperty2.default)(target, key, source[key]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)) : ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } return target; }

describe('acala-storage', () => {
  jest.setTimeout(30000);
  let apiManager;
  let storage;
  beforeAll(async () => {
    const provider = new _rpcProvider.WsProvider('wss://acala-mandala.api.onfinality.io/public-ws');
    apiManager = await _api.ApiPromise.create(_objectSpread({
      provider
    }, (0, _api2.options)()));
    storage = (0, _.createStorage)(apiManager, provider);
  });
  it('subscribes to storage', done => {
    let i = 0;
    (0, _mobx.autorun)(() => {
      const result = storage.timestamp.now;
      result && ++i && console.log(result.toString());

      if (i > 2) {
        done();
      }
    });
  });
  it('subscribes to optional StorageMap', done => {
    let i = 0;
    (0, _mobx.autorun)(() => {
      const result = storage.cdpEngine.debitExchangeRate.entries();
      result && ++i && console.log(Array.from(result.keys()), Array.from(result.values()).map(x => x.toString()));

      if (i > 2) {
        done();
      }
    });
  });
  it('subscribes to optional StorageMap with key', done => {
    let i = 0;
    let rentbc = apiManager.createType('CurrencyId', {
      token: "RENBTC"
    });
    (0, _mobx.autorun)(() => {
      const result = storage.cdpEngine.debitExchangeRate(rentbc.toHex());
      result && ++i && console.log(result.toString());

      if (i > 2) {
        done();
      }
    });
  });
  it('subscribes to system events', done => {
    let i = 0;
    (0, _mobx.autorun)(() => {
      const result = storage.system.events;
      result && ++i && console.log(result.toString());

      if (i > 2) {
        done();
      }
    });
  });
});