Jaco Greeff
187c66f600
* Add storage subscriptions * StorageResult formatting * Decoding WIP * Storage subsciptions in place * Allow null decodes, ref https://github.com/polkadot-js/apps/issues/215 * e2e tests for subscribeStorage * Cache subscription results, return with changeset
60 lines
1.5 KiB
JavaScript
60 lines
1.5 KiB
JavaScript
// Copyright 2017-2018 @polkadot/api-provider authors & contributors
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// This software may be modified and distributed under the terms
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// of the ISC license. See the LICENSE file for details.
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import storage from '@polkadot/storage';
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import createApi from '../../api/src';
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import Ws from '../src/ws';
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describe.skip('e2e', () => {
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let api;
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beforeEach(() => {
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jest.setTimeout(30000);
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api = createApi(new Ws('ws://127.0.0.1:9944'));
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});
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it('subscribes to chain_subscribeNewHead', (done) => {
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let count = 0;
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// tslint:disable-next-line
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api.chain
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.subscribeNewHead((error, data) => {
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if (error) {
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return done(error);
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}
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expect(data).toBeDefined();
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if (++count === 3) {
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done();
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}
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})
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.then((subscriptionId) => {
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console.log('newHead: subscriptionId =', subscriptionId);
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});
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});
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it('subscribes to storage', (done) => {
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api.state
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.subscribeStorage([
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[storage.staking.public.freeBalanceOf, '5Ejbye9R8ygByQPrDSasaUid1munedPZUmg4f118HGmtodGp'],
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[storage.staking.public.freeBalanceOf, '5DTestUPts3kjeXSTMyerHihn1uwMfLj8vU8sqF7qYrFacT7']
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], (error, data) => {
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if (error) {
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return done(error);
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}
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expect(data).toHaveLength(2);
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expect(data[0].toNumber()).toEqual(0);
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expect(data[1].toNumber()).not.toEqual(0);
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done();
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})
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.then((subscriptionId) => {
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console.log('newHead: subscriptionId =', subscriptionId);
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});
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});
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});
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