openethereum/js/packages/ui/Features/features.spec.js

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// 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 { shallow } from 'enzyme';
import React from 'react';
import defaults, { MODES } from './defaults';
import Features from './';
let component;
let instance;
function render (props = { visible: true }) {
component = shallow(
<Features { ...props } />
);
instance = component.instance();
return component;
}
describe('ui/Features', () => {
beforeEach(() => {
render();
});
it('renders defaults', () => {
expect(component).to.be.ok;
});
describe('visibility', () => {
let oldEnv;
beforeEach(() => {
oldEnv = process.env.NODE_ENV;
});
afterEach(() => {
process.env.NODE_ENV = oldEnv;
});
it('renders null when NODE_ENV === production', () => {
process.env.NODE_ENV = 'production';
render();
expect(component.get(0)).to.be.null;
});
it('renders component when NODE_ENV !== production', () => {
process.env.NODE_ENV = 'development';
render();
expect(component.get(0)).not.to.be.null;
});
});
describe('instance methods', () => {
describe('renderItem', () => {
const keys = Object.keys(defaults).filter((key) => defaults[key].mode !== MODES.PRODUCTION);
const key = keys[0];
let item;
beforeEach(() => {
item = instance.renderItem(key);
});
it('renders an item', () => {
expect(item).not.to.be.null;
});
});
});
});