openethereum/js/src/ui/TxList/store.spec.js

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// Copyright 2015, 2016 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 Store from './store';
const SUBID = 123;
const BLOCKS = {
1: { blockhash: '0x1' },
2: { blockhash: '0x2' }
};
const TRANSACTIONS = {
'0x123': { blockNumber: new BigNumber(1) },
'0x234': { blockNumber: new BigNumber(0) },
'0x345': { blockNumber: new BigNumber(2) },
'0x456': { blockNumber: new BigNumber(0) }
};
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describe('ui/TxList/store', () => {
let api;
let store;
beforeEach(() => {
api = {
subscribe: sinon.stub().resolves(SUBID),
eth: {
getBlockByNumber: (blockNumber) => {
return Promise.resolve(BLOCKS[blockNumber]);
}
}
};
store = new Store(api);
});
describe('create', () => {
it('has empty storage', () => {
expect(store.blocks).to.deep.equal({});
expect(store.sortedHashes.peek()).to.deep.equal([]);
expect(store.transactions).to.deep.equal({});
});
it('subscribes to eth_blockNumber', () => {
expect(api.subscribe).to.have.been.calledWith('eth_blockNumber');
expect(store._subscriptionId).to.equal(SUBID);
});
});
describe('addBlocks', () => {
beforeEach(() => {
store.addBlocks(BLOCKS);
});
it('adds the blocks to the list', () => {
expect(store.blocks).to.deep.equal(BLOCKS);
});
});
describe('addTransactions', () => {
beforeEach(() => {
store.addTransactions(TRANSACTIONS);
});
it('adds all transactions to the list', () => {
expect(store.transactions).to.deep.equal(TRANSACTIONS);
});
it('sorts transactions based on blockNumber', () => {
expect(store.sortedHashes.peek()).to.deep.equal(['0x234', '0x456', '0x345', '0x123']);
});
it('adds pending transactions to the pending queue', () => {
expect(store._pendingHashes).to.deep.equal(['0x234', '0x456']);
});
});
});