gitlab-org--gitlab-foss/spec/javascripts/merge_request_tabs_spec.js

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/* eslint-disable no-var, comma-dangle, object-shorthand */
import $ from 'jquery';
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import MockAdapter from 'axios-mock-adapter';
import axios from '~/lib/utils/axios_utils';
import * as urlUtils from '~/lib/utils/url_utility';
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import MergeRequestTabs from '~/merge_request_tabs';
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import '~/commit/pipelines/pipelines_bundle';
import '~/breakpoints';
import '~/lib/utils/common_utils';
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import Diff from '~/diff';
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import Notes from '~/notes';
import 'vendor/jquery.scrollTo';
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(function () {
describe('MergeRequestTabs', function () {
var stubLocation = {};
var setLocation = function (stubs) {
var defaults = {
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pathname: '',
search: '',
hash: ''
};
$.extend(stubLocation, defaults, stubs || {});
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};
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const inlineChangesTabJsonFixture = 'merge_request_diffs/inline_changes_tab_with_comments.json';
const parallelChangesTabJsonFixture = 'merge_request_diffs/parallel_changes_tab_with_comments.json';
preloadFixtures(
'merge_requests/merge_request_with_task_list.html.raw',
'merge_requests/diff_comment.html.raw',
inlineChangesTabJsonFixture,
parallelChangesTabJsonFixture
);
beforeEach(function () {
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this.class = new MergeRequestTabs({ stubLocation: stubLocation });
setLocation();
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this.spies = {
history: spyOn(window.history, 'replaceState').and.callFake(function () {})
};
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});
afterEach(function () {
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this.class.unbindEvents();
this.class.destroyPipelinesView();
});
describe('activateTab', function () {
beforeEach(function () {
spyOn(axios, 'get').and.returnValue(Promise.resolve({ data: {} }));
loadFixtures('merge_requests/merge_request_with_task_list.html.raw');
this.subject = this.class.activateTab;
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});
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it('shows the notes tab when action is show', function () {
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this.subject('show');
expect($('#notes')).toHaveClass('active');
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});
it('shows the commits tab when action is commits', function () {
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this.subject('commits');
expect($('#commits')).toHaveClass('active');
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});
it('shows the diffs tab when action is diffs', function () {
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this.subject('diffs');
expect($('#diffs')).toHaveClass('active');
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});
});
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describe('opensInNewTab', function () {
var tabUrl;
var windowTarget = '_blank';
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beforeEach(function () {
loadFixtures('merge_requests/merge_request_with_task_list.html.raw');
tabUrl = $('.commits-tab a').attr('href');
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spyOn($.fn, 'attr').and.returnValue(tabUrl);
});
describe('meta click', () => {
let metakeyEvent;
beforeEach(function () {
metakeyEvent = $.Event('click', { keyCode: 91, ctrlKey: true });
});
it('opens page when commits link is clicked', function () {
spyOn(window, 'open').and.callFake(function (url, name) {
expect(url).toEqual(tabUrl);
expect(name).toEqual(windowTarget);
});
this.class.bindEvents();
$('.merge-request-tabs .commits-tab a').trigger(metakeyEvent);
});
it('opens page when commits badge is clicked', function () {
spyOn(window, 'open').and.callFake(function (url, name) {
expect(url).toEqual(tabUrl);
expect(name).toEqual(windowTarget);
});
this.class.bindEvents();
$('.merge-request-tabs .commits-tab a .badge').trigger(metakeyEvent);
});
});
it('opens page tab in a new browser tab with Ctrl+Click - Windows/Linux', function () {
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spyOn(window, 'open').and.callFake(function (url, name) {
expect(url).toEqual(tabUrl);
expect(name).toEqual(windowTarget);
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});
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this.class.clickTab({
metaKey: false,
ctrlKey: true,
which: 1,
stopImmediatePropagation: function () {}
});
});
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it('opens page tab in a new browser tab with Cmd+Click - Mac', function () {
spyOn(window, 'open').and.callFake(function (url, name) {
expect(url).toEqual(tabUrl);
expect(name).toEqual(windowTarget);
});
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this.class.clickTab({
metaKey: true,
ctrlKey: false,
which: 1,
stopImmediatePropagation: function () {}
});
});
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it('opens page tab in a new browser tab with Middle-click - Mac/PC', function () {
spyOn(window, 'open').and.callFake(function (url, name) {
expect(url).toEqual(tabUrl);
expect(name).toEqual(windowTarget);
});
this.class.clickTab({
metaKey: false,
ctrlKey: false,
which: 2,
stopImmediatePropagation: function () {}
});
});
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});
describe('setCurrentAction', function () {
beforeEach(function () {
spyOn(axios, 'get').and.returnValue(Promise.resolve({ data: {} }));
this.subject = this.class.setCurrentAction;
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});
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it('changes from commits', function () {
setLocation({
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pathname: '/foo/bar/merge_requests/1/commits'
});
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expect(this.subject('show')).toBe('/foo/bar/merge_requests/1');
expect(this.subject('diffs')).toBe('/foo/bar/merge_requests/1/diffs');
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});
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it('changes from diffs', function () {
setLocation({
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pathname: '/foo/bar/merge_requests/1/diffs'
});
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expect(this.subject('show')).toBe('/foo/bar/merge_requests/1');
expect(this.subject('commits')).toBe('/foo/bar/merge_requests/1/commits');
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});
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it('changes from diffs.html', function () {
setLocation({
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pathname: '/foo/bar/merge_requests/1/diffs.html'
});
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expect(this.subject('show')).toBe('/foo/bar/merge_requests/1');
expect(this.subject('commits')).toBe('/foo/bar/merge_requests/1/commits');
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});
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it('changes from notes', function () {
setLocation({
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pathname: '/foo/bar/merge_requests/1'
});
expect(this.subject('diffs')).toBe('/foo/bar/merge_requests/1/diffs');
expect(this.subject('commits')).toBe('/foo/bar/merge_requests/1/commits');
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});
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it('includes search parameters and hash string', function () {
setLocation({
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pathname: '/foo/bar/merge_requests/1/diffs',
search: '?view=parallel',
hash: '#L15-35'
});
expect(this.subject('show')).toBe('/foo/bar/merge_requests/1?view=parallel#L15-35');
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});
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it('replaces the current history state', function () {
var newState;
setLocation({
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pathname: '/foo/bar/merge_requests/1'
});
newState = this.subject('commits');
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expect(this.spies.history).toHaveBeenCalledWith({
url: newState
}, document.title, newState);
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});
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it('treats "show" like "notes"', function () {
setLocation({
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pathname: '/foo/bar/merge_requests/1/commits'
});
expect(this.subject('show')).toBe('/foo/bar/merge_requests/1');
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});
});
describe('tabShown', () => {
let mock;
beforeEach(function () {
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mock = new MockAdapter(axios);
mock.onGet(/(.*)\/diffs\.json/).reply(200, {
data: { html: '' },
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});
loadFixtures('merge_requests/merge_request_with_task_list.html.raw');
});
afterEach(() => {
mock.restore();
});
describe('with "Side-by-side"/parallel diff view', () => {
beforeEach(function () {
this.class.diffViewType = () => 'parallel';
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Diff.prototype.diffViewType = () => 'parallel';
});
it('maintains `container-limited` for pipelines tab', function (done) {
const asyncClick = function (selector) {
return new Promise((resolve) => {
setTimeout(() => {
document.querySelector(selector).click();
resolve();
});
});
};
asyncClick('.merge-request-tabs .pipelines-tab a')
.then(() => asyncClick('.merge-request-tabs .diffs-tab a'))
.then(() => asyncClick('.merge-request-tabs .pipelines-tab a'))
.then(() => {
const hasContainerLimitedClass = document.querySelector('.content-wrapper .container-fluid').classList.contains('container-limited');
expect(hasContainerLimitedClass).toBe(true);
})
.then(done)
.catch((err) => {
done.fail(`Something went wrong clicking MR tabs: ${err.message}\n${err.stack}`);
});
});
it('maintains `container-limited` when switching from "Changes" tab before it loads', function (done) {
const asyncClick = function (selector) {
return new Promise((resolve) => {
setTimeout(() => {
document.querySelector(selector).click();
resolve();
});
});
};
asyncClick('.merge-request-tabs .diffs-tab a')
.then(() => asyncClick('.merge-request-tabs .notes-tab a'))
.then(() => {
const hasContainerLimitedClass = document.querySelector('.content-wrapper .container-fluid').classList.contains('container-limited');
expect(hasContainerLimitedClass).toBe(true);
})
.then(done)
.catch((err) => {
done.fail(`Something went wrong clicking MR tabs: ${err.message}\n${err.stack}`);
});
});
});
});
describe('loadDiff', function () {
beforeEach(() => {
loadFixtures('merge_requests/diff_comment.html.raw');
$('body').attr('data-page', 'projects:merge_requests:show');
window.gl.ImageFile = () => {};
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Notes.initialize('', []);
spyOn(Notes.instance, 'toggleDiffNote').and.callThrough();
});
afterEach(() => {
delete window.gl.ImageFile;
delete window.notes;
// Undo what we did to the shared <body>
$('body').removeAttr('data-page');
});
it('triggers Ajax request to JSON endpoint', function (done) {
const url = '/foo/bar/merge_requests/1/diffs';
spyOn(axios, 'get').and.callFake((reqUrl) => {
expect(reqUrl).toBe(`${url}.json`);
done();
return Promise.resolve({ data: {} });
});
this.class.loadDiff(url);
});
it('triggers scroll event when diff already loaded', function (done) {
spyOn(axios, 'get').and.callFake(done.fail);
spyOn(document, 'dispatchEvent');
this.class.diffsLoaded = true;
this.class.loadDiff('/foo/bar/merge_requests/1/diffs');
expect(
document.dispatchEvent,
).toHaveBeenCalledWith(new CustomEvent('scroll'));
done();
});
describe('with inline diff', () => {
let noteId;
let noteLineNumId;
let mock;
beforeEach(() => {
const diffsResponse = getJSONFixture(inlineChangesTabJsonFixture);
const $html = $(diffsResponse.html);
noteId = $html.find('.note').attr('id');
noteLineNumId = $html
.find('.note')
.closest('.notes_holder')
.prev('.line_holder')
.find('a[data-linenumber]')
.attr('href')
.replace('#', '');
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mock = new MockAdapter(axios);
mock.onGet(/(.*)\/diffs\.json/).reply(200, diffsResponse);
});
afterEach(() => {
mock.restore();
});
describe('with note fragment hash', () => {
it('should expand and scroll to linked fragment hash #note_xxx', function (done) {
spyOn(urlUtils, 'getLocationHash').and.returnValue(noteId);
this.class.loadDiff('/foo/bar/merge_requests/1/diffs');
setTimeout(() => {
expect(noteId.length).toBeGreaterThan(0);
expect(Notes.instance.toggleDiffNote).toHaveBeenCalledWith({
target: jasmine.any(Object),
lineType: 'old',
forceShow: true,
});
done();
});
});
it('should gracefully ignore non-existant fragment hash', function (done) {
spyOn(urlUtils, 'getLocationHash').and.returnValue('note_something-that-does-not-exist');
this.class.loadDiff('/foo/bar/merge_requests/1/diffs');
setTimeout(() => {
expect(Notes.instance.toggleDiffNote).not.toHaveBeenCalled();
done();
});
});
});
describe('with line number fragment hash', () => {
it('should gracefully ignore line number fragment hash', function () {
spyOn(urlUtils, 'getLocationHash').and.returnValue(noteLineNumId);
this.class.loadDiff('/foo/bar/merge_requests/1/diffs');
expect(noteLineNumId.length).toBeGreaterThan(0);
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expect(Notes.instance.toggleDiffNote).not.toHaveBeenCalled();
});
});
});
describe('with parallel diff', () => {
let noteId;
let noteLineNumId;
let mock;
beforeEach(() => {
const diffsResponse = getJSONFixture(parallelChangesTabJsonFixture);
const $html = $(diffsResponse.html);
noteId = $html.find('.note').attr('id');
noteLineNumId = $html
.find('.note')
.closest('.notes_holder')
.prev('.line_holder')
.find('a[data-linenumber]')
.attr('href')
.replace('#', '');
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mock = new MockAdapter(axios);
mock.onGet(/(.*)\/diffs\.json/).reply(200, diffsResponse);
});
afterEach(() => {
mock.restore();
});
describe('with note fragment hash', () => {
it('should expand and scroll to linked fragment hash #note_xxx', function (done) {
spyOn(urlUtils, 'getLocationHash').and.returnValue(noteId);
this.class.loadDiff('/foo/bar/merge_requests/1/diffs');
setTimeout(() => {
expect(noteId.length).toBeGreaterThan(0);
expect(Notes.instance.toggleDiffNote).toHaveBeenCalledWith({
target: jasmine.any(Object),
lineType: 'new',
forceShow: true,
});
done();
});
});
it('should gracefully ignore non-existant fragment hash', function (done) {
spyOn(urlUtils, 'getLocationHash').and.returnValue('note_something-that-does-not-exist');
this.class.loadDiff('/foo/bar/merge_requests/1/diffs');
setTimeout(() => {
expect(Notes.instance.toggleDiffNote).not.toHaveBeenCalled();
done();
});
});
});
describe('with line number fragment hash', () => {
it('should gracefully ignore line number fragment hash', function () {
spyOn(urlUtils, 'getLocationHash').and.returnValue(noteLineNumId);
this.class.loadDiff('/foo/bar/merge_requests/1/diffs');
expect(noteLineNumId.length).toBeGreaterThan(0);
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expect(Notes.instance.toggleDiffNote).not.toHaveBeenCalled();
});
});
});
});
describe('expandViewContainer', function () {
beforeEach(() => {
$('body').append('<div class="content-wrapper"><div class="container-fluid container-limited"></div></div>');
});
afterEach(() => {
$('.content-wrapper').remove();
});
it('removes container-limited from containers', function () {
this.class.expandViewContainer();
expect($('.content-wrapper')).not.toContainElement('.container-limited');
});
it('does remove container-limited from breadcrumbs', function () {
$('.container-limited').addClass('breadcrumbs');
this.class.expandViewContainer();
expect($('.content-wrapper')).toContainElement('.container-limited');
});
});
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});
}).call(window);