/*
 * Copyright 2016 Resin.io
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

'use strict';

const m = require('mochainon');
const angular = require('angular');
require('angular-mocks');
require('../../../lib/browser/os/window-progress/window-progress');

describe('Browser: OSWindowProgress', function() {

  beforeEach(angular.mock.module('Etcher.OS.WindowProgress'));

  describe('OSWindowProgressService', function() {

    let OSWindowProgressService;

    beforeEach(angular.mock.inject(function(_OSWindowProgressService_) {
      OSWindowProgressService = _OSWindowProgressService_;
    }));

    describe('given a stubbed current window', function() {

      beforeEach(function() {
        this.setProgressBarSpy = m.sinon.spy();

        OSWindowProgressService.currentWindow = {
          setProgressBar: this.setProgressBarSpy
        };
      });

      describe('.set()', function() {

        it('should translate 0-100 percentages to 0-1 ranges', function() {
          OSWindowProgressService.set(85);
          m.chai.expect(this.setProgressBarSpy).to.have.been.calledWith(0.85);
        });

        it('should set 0 given 0', function() {
          OSWindowProgressService.set(0);
          m.chai.expect(this.setProgressBarSpy).to.have.been.calledWith(0);
        });

        it('should set 1 given 100', function() {
          OSWindowProgressService.set(100);
          m.chai.expect(this.setProgressBarSpy).to.have.been.calledWith(1);
        });

        it('should throw if given a percentage higher than 100', function() {
          m.chai.expect(function() {
            OSWindowProgressService.set(101);
          }).to.throw('Invalid window progress percentage: 101');
        });

        it('should throw if given a percentage less than 0', function() {
          m.chai.expect(function() {
            OSWindowProgressService.set(-1);
          }).to.throw('Invalid window progress percentage: -1');
        });

      });

      describe('.clear()', function() {

        it('should set -1', function() {
          OSWindowProgressService.clear();
          m.chai.expect(this.setProgressBarSpy).to.have.been.calledWith(-1);
        });

      });

    });

  });

});