content: // 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('views/Settings/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;
        });
  
        it('displays the correct name', () => {
          expect(item.props.primaryText).to.equal(defaults[key].name);
        });
      });
    });
  });
  