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| import React from 'react';
import {expect} from 'chai';
import {mount} from "enzyme";
import sinon from "sinon";
import PlaylistPreviewListView from "../../../src/component/preview/playlist/playlist-preview-list-view";
import {contentItemModel} from "nexshop-web-store";
import * as DomHelper from '../../../src/helpers/dom-helper';
describe('Playlist Preview List View Spec', () => {
let wrapper;
let spySelectPreviewItem;
let previewItemNodes;
const contentItems = [
{
id: 1,
name: 'first.file',
lastModifiedTimestamp: '2017-09-07T09:15:51.283Z',
type: 'image',
fileSizeBytes: 213674,
thumbnailUrls: {
thumbnail: 'first.thumbnail.file',
},
},
{
id: 2,
name: 'second.file',
lastModifiedTimestamp: '2017-09-08T16:15:51.283Z',
type: 'video',
fileSizeBytes: 12345670,
thumbnailUrls: {
thumbnail: 'second.thumbnail.file'
}
},
].map(contents => contentItemModel.createContentItem(contents));
contentItems[1].durationSeconds = 10;
contentItems[1].transitionEffect = 'slide';
beforeEach(() => {
spySelectPreviewItem = sinon.spy();
sinon.stub(DomHelper, 'isElementInParent').returns(false);
wrapper = mount(<PlaylistPreviewListView contentItems={contentItems}
onSelectPreviewItem={spySelectPreviewItem}
selectedPreviewItemIndex={1}
/>);
previewItemNodes = wrapper.find('.preview-list-body').children().nodes;
previewItemNodes.forEach(node => node.scrollIntoView = () => {});
});
afterEach(() => {
DomHelper.isElementInParent.restore();
});
it('has preview items as length of contentItems', () => {
expect(wrapper.find('.preview-item').length).to.equal(contentItems.length);
expect(wrapper.find('.preview-item__thumbnail').length).to.equal(contentItems.length);
expect(wrapper.find('.preview-item-name__prefix').length).to.equal(contentItems.length);
expect(wrapper.find('.preview-item-name__suffix').length).to.equal(contentItems.length);
expect(wrapper.find('.preview-item__duration').length).to.equal(contentItems.length);
expect(wrapper.find('.preview-item__effect').length).to.equal(contentItems.length);
});
it('has same value with thumbnail and name ', () => {
expect(wrapper.find('.preview-item__thumbnail').at(0).node.style.backgroundImage).to.equal('url(first.thumbnail.file)');
expect(wrapper.find('.preview-item__thumbnail').at(1).node.style.backgroundImage).to.equal('url(second.thumbnail.file)');
let first = contentItems[0].contents;
let second = contentItems[1].contents;
expect(wrapper.find('.preview-item-name__prefix').at(0).text()).to.equal(first.name.substring(0, first.name.length - 8));
expect(wrapper.find('.preview-item-name__suffix').at(1).text()).to.equal(second.name.substring(second.name.length - 8, second.name.length));
});
it('dispatches selectPreviewItem action when click preview item at position 0', () => {
wrapper.find('.preview-item').at(0).simulate('click');
expect(spySelectPreviewItem.calledWith(0)).to.be.true;
});
it('has preview-item-name--selected class when index of some item is equal to selectedPreviewItemIndex', () => {
expect(wrapper.find('.preview-item').at(1).childAt(1).prop('className')).to.equal('preview-item-text--selected');
});
it('shows formatted durationSeconds', () => {
expect(wrapper.find('.preview-item__duration').at(0).text()).to.equal('00:30');
expect(wrapper.find('.preview-item__duration').at(1).text()).to.equal('00:10');
});
it('shows transitionEffect', () => {
expect(wrapper.find('.preview-item__effect').at(0).text()).to.equal('No Effect');
expect(wrapper.find('.preview-item__effect').at(1).text()).to.equal('Slide');
});
describe('previous item button click', () => {
it('calls onSelectPreviewItem with selectedPreviewItemIndex - 1 when selectedPreviewItemIndex is greater than 0', () => {
wrapper.setProps({selectedPreviewItemIndex: 1});
wrapper.find('.preview-list-bottom__button').at(0).simulate('click');
expect(spySelectPreviewItem.calledWith(0)).to.be.true;
});
it('calls onSelectPreviewItem with lastIndex of contentItems when selectedPreviewItemIndex is equal to 0', () => {
wrapper.setProps({selectedPreviewItemIndex: 0});
wrapper.find('.preview-list-bottom__button').at(0).simulate('click');
expect(spySelectPreviewItem.calledWith(contentItems.length - 1)).to.be.true;
});
it('calls scrollIntoView of firstNode when isElementInParent is false', () => {
sinon.stub(previewItemNodes[0], 'scrollIntoView');
wrapper.find('.preview-list-bottom__button').at(0).simulate('click');
expect(previewItemNodes[0].scrollIntoView.called).to.be.true;
});
});
describe('next item button click', () => {
it('calls onSelectPreviewItem with selectedPreviewItemIndex + 1 when selectedPreviewItemIndex is less than lastIndex of contentItems', () => {
wrapper.setProps({selectedPreviewItemIndex: 0});
wrapper.find('.preview-list-bottom__button').at(1).simulate('click');
expect(spySelectPreviewItem.calledWith(1)).to.be.true;
});
it('calls onSelectPreviewItem with 0 when selectedPreviewItemIndex is equal to lastIndex of contentItems', () => {
wrapper.setProps({selectedPreviewItemIndex: contentItems.length -1});
wrapper.find('.preview-list-bottom__button').at(1).simulate('click');
expect(spySelectPreviewItem.calledWith(0)).to.be.true;
});
it('calls scrollIntoView(false) of firstNode when isElementInParent is false', () => {
sinon.stub(previewItemNodes[0], 'scrollIntoView');
wrapper.find('.preview-list-bottom__button').at(1).simulate('click');
expect(previewItemNodes[0].scrollIntoView.calledWith(false)).to.be.true;
});
});
}); |