openethereum/js/packages/api/subscriptions/eth.spec.js
Jaco Greeff 49fdd23d58 Ui 2 move to packages/* (#6113)
* Move secureApi to shell

* Extract isTestnet test

* Use mobx + subscriptions for status

* Re-add status indicator

* Add lerna

* Move intial packages to js/packages

* Move 3rdparty/{email,sms}-verification to correct location

* Move package.json & README to library src

* Move tests for library packages

* Move views & dapps to packages

* Move i18n to root

* Move shell to actual src (main app)

* Remove ~ references

* Change ~ to root (explicit imports)

* Finalise convert of ~

* Move views into dapps as well

* Move dapps to packages/

* Fix references

* Update css

* Update test spec locations

* Update tests

* Case fix

* Skip flakey tests

* Update enzyme

* Skip previously ignored tests

* Allow empty api for hw

* Re-add theme for embed
2017-07-21 15:46:53 +02:00

102 lines
2.4 KiB
JavaScript

// Copyright 2015-2017 Parity Technologies (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
import BigNumber from 'bignumber.js';
import sinon from 'sinon';
import Eth from './eth';
const START_BLOCK = 5000;
function stubApi (blockNumber) {
const _calls = {
blockNumber: []
};
return {
_calls,
transport: {
isConnected: true
},
eth: {
blockNumber: () => {
const stub = sinon.stub().resolves(new BigNumber(blockNumber || START_BLOCK))();
_calls.blockNumber.push(stub);
return stub;
}
}
};
}
describe('api/subscriptions/eth', () => {
let api;
let eth;
let cb;
beforeEach(() => {
api = stubApi();
cb = sinon.stub();
eth = new Eth(cb, api);
});
describe('constructor', () => {
it('starts the instance in a stopped state', () => {
expect(eth.isStarted).to.be.false;
});
});
describe('start', () => {
describe('blockNumber available', () => {
beforeEach(() => {
return eth.start();
});
it('sets the started status', () => {
expect(eth.isStarted).to.be.true;
});
it('calls eth_blockNumber', () => {
expect(api._calls.blockNumber.length).to.be.ok;
});
it('updates subscribers', () => {
expect(cb).to.have.been.calledWith('eth_blockNumber', null, new BigNumber(START_BLOCK));
});
});
describe('blockNumber not available', () => {
beforeEach(() => {
api = stubApi(-1);
eth = new Eth(cb, api);
return eth.start();
});
it('sets the started status', () => {
expect(eth.isStarted).to.be.true;
});
it('calls eth_blockNumber', () => {
expect(api._calls.blockNumber.length).to.be.ok;
});
it('does not update subscribers', () => {
expect(cb).not.to.been.called;
});
});
});
});