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import Vue from 'vue';
import $ from 'jquery';
import { mountComponentWithStore } from 'spec/helpers';
import store from '~/diffs/store';
import ChangedFiles from '~/diffs/components/changed_files.vue';
describe('ChangedFiles', () => {
const Component = Vue.extend(ChangedFiles);
const createComponent = props => mountComponentWithStore(Component, { props, store });
let vm;
beforeEach(() => {
setFixtures(`
<div id="dummy-element"></div>
<div class="js-tabs-affix"></div>
`);
const props = {
diffFiles: [
{
addedLines: 10,
removedLines: 20,
blob: {
path: 'some/code.txt',
},
filePath: 'some/code.txt',
},
],
};
vm = createComponent(props);
});
describe('with single file added', () => {
it('shows files changes', () => {
expect(vm.$el).toContainText('1 changed file');
});
it('shows file additions and deletions', () => {
expect(vm.$el).toContainText('10 additions');
expect(vm.$el).toContainText('20 deletions');
});
});
describe('template', () => {
describe('diff view mode buttons', () => {
let inlineButton;
let parallelButton;
beforeEach(() => {
inlineButton = vm.$el.querySelector('.js-inline-diff-button');
parallelButton = vm.$el.querySelector('.js-parallel-diff-button');
});
it('should have Inline and Side-by-side buttons', () => {
expect(inlineButton).toBeDefined();
expect(parallelButton).toBeDefined();
});
it('should add active class to Inline button', done => {
vm.$store.state.diffs.diffViewType = 'inline';
vm.$nextTick(() => {
expect(inlineButton.classList.contains('active')).toEqual(true);
expect(parallelButton.classList.contains('active')).toEqual(false);
done();
});
});
it('should toggle active state of buttons when diff view type changed', done => {
vm.$store.state.diffs.diffViewType = 'parallel';
vm.$nextTick(() => {
expect(inlineButton.classList.contains('active')).toEqual(false);
expect(parallelButton.classList.contains('active')).toEqual(true);
done();
});
});
describe('clicking them', () => {
it('should toggle the diff view type', done => {
$(parallelButton).click();
vm.$nextTick(() => {
expect(inlineButton.classList.contains('active')).toEqual(false);
expect(parallelButton.classList.contains('active')).toEqual(true);
$(inlineButton).click();
vm.$nextTick(() => {
expect(inlineButton.classList.contains('active')).toEqual(true);
expect(parallelButton.classList.contains('active')).toEqual(false);
done();
});
});
});
});
});
});
});
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