pad.pub0.org/tests/frontend/specs/timeslider_follow.js

101 lines
3.5 KiB
JavaScript

'use strict';
describe('timeslider follow', function () {
// create a new pad before each test run
beforeEach(function (cb) {
helper.newPad(cb);
});
// TODO needs test if content is also followed, when user a makes edits
// while user b is in the timeslider
it("content as it's added to timeslider", async function () {
// send 6 revisions
const revs = 6;
const message = 'a\n\n\n\n\n\n\n\n\n\n';
const newLines = message.split('\n').length;
for (let i = 0; i < revs; i++) {
await helper.edit(message, newLines * i + 1);
}
await helper.gotoTimeslider(0);
await helper.waitForPromise(() => helper.contentWindow().location.hash === '#0');
const originalTop = helper.contentWindow().$('#innerdocbody').offset();
// set to follow contents as it arrives
helper.contentWindow().$('#options-followContents').prop('checked', true);
helper.contentWindow().$('#playpause_button_icon').click();
let newTop;
await helper.waitForPromise(() => {
newTop = helper.contentWindow().$('#innerdocbody').offset();
return newTop.top < originalTop.top;
});
});
/**
* Tests for bug described in #4389
* The goal is to scroll to the first line that contains a change right before
* the change is applied.
*/
it('only to lines that exist in the pad view, regression test for #4389', async function () {
await helper.clearPad();
await helper.edit('Test line\n' +
'\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n' +
'\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n' +
'\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n');
await helper.edit('Another test line', 40);
await helper.gotoTimeslider();
// set to follow contents as it arrives
helper.contentWindow().$('#options-followContents').prop('checked', true);
const oldYPosition = helper.contentWindow().$('#editorcontainerbox')[0].scrollTop;
expect(oldYPosition).to.be(0);
/**
* pad content rev 0 [default Pad text]
* pad content rev 1 ['']
* pad content rev 2 ['Test line','','', ..., '']
* pad content rev 3 ['Test line','',..., 'Another test line', ..., '']
*/
// line 40 changed
helper.contentWindow().$('#leftstep').click();
await helper.waitForPromise(() => hasFollowedToLine(40));
// line 1 is the first line that changed
helper.contentWindow().$('#leftstep').click();
await helper.waitForPromise(() => hasFollowedToLine(1));
// line 1 changed
helper.contentWindow().$('#leftstep').click();
await helper.waitForPromise(() => hasFollowedToLine(1));
// line 1 changed
helper.contentWindow().$('#rightstep').click();
await helper.waitForPromise(() => hasFollowedToLine(1));
// line 1 is the first line that changed
helper.contentWindow().$('#rightstep').click();
await helper.waitForPromise(() => hasFollowedToLine(1));
// line 40 changed
helper.contentWindow().$('#rightstep').click();
helper.waitForPromise(() => hasFollowedToLine(40));
});
});
/**
* @param {number} lineNum
* @returns {boolean} scrolled to the lineOffset?
*/
const hasFollowedToLine = (lineNum) => {
const scrollPosition = helper.contentWindow().$('#editorcontainerbox')[0].scrollTop;
const lineOffset =
helper.contentWindow().$('#innerdocbody').find(`div:nth-child(${lineNum})`)[0].offsetTop;
return Math.abs(scrollPosition - lineOffset) < 1;
};