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

121 lines
3.8 KiB
JavaScript

describe("timeslider follow", function(){
//create a new pad before each test run
beforeEach(function(cb){
helper.newPad(cb);
});
it("content as it's added to timeslider", async function() {
// send 6 revisions
let revs = 6;
let message = 'a\n\n\n\n\n\n\n\n\n\n';
let 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(function(){return helper.contentWindow().location.hash === '#0'})
let originalTop = helper.contentWindow().$('#innerdocbody').offset();
// set to follow contents as it arrives
helper.contentWindow().$('#options-followContents').prop("checked", true);
helper.contentWindow().$('#playpause_button_icon').click();
let newTop;
return helper.waitForPromise(function(){
newTop = helper.contentWindow().$('#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 current pad view, see #4389", async function(){
// Select everything and clear via delete key
let e = helper.padInner$.Event(helper.evtType);
e.keyCode = 8; //delete key
let lines = helper.linesDiv();
helper.selectLines(lines[0], lines[lines.length - 1]); // select all lines
// probably unnecessary, but wait for the selection to be Range not Caret
await helper.waitForPromise(function(){
return !helper.padInner$.document.getSelection().isCollapsed;
//only supported in FF57+
//return helper.padInner$.document.getSelection().type === 'Range';
})
helper.padInner$('#innerdocbody').trigger(e);
await helper.waitForPromise(function(){
return helper.commits.length === 1;
})
await helper.edit("Test line\n\n")
await helper.edit("Another test line", 3)
await helper.gotoTimeslider();
// set to follow contents as it arrives
helper.contentWindow().$('#options-followContents').prop("checked", true);
let oldYPosition = helper.contentWindow().$("#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 3 changed
helper.contentWindow().$('#leftstep').click();
await helper.waitForPromise(function(){
return hasFollowedToLine(3);
})
// line 1 is the first line that changed
helper.contentWindow().$('#leftstep').click();
await helper.waitForPromise(function(){
return hasFollowedToLine(1);
})
// line 1 changed
helper.contentWindow().$('#leftstep').click();
await helper.waitForPromise(function(){
return hasFollowedToLine(1);
})
// line 1 changed
helper.contentWindow().$('#rightstep').click();
await helper.waitForPromise(function(){
return hasFollowedToLine(1);
})
// line 1 is the first line that changed
helper.contentWindow().$('#rightstep').click();
await helper.waitForPromise(function(){
return hasFollowedToLine(1);
})
// line 3 changed
helper.contentWindow().$('#rightstep').click();
return helper.waitForPromise(function(){
return hasFollowedToLine(3);
})
})
});
/**
* @param {number} lineNum
* @returns {boolean} scrolled to the lineOffset?
*/
function hasFollowedToLine(lineNum) {
let scrollPosition = helper.contentWindow().$("#editorcontainerbox")[0].scrollTop;
let lineOffset = helper.contentWindow().$('#innerdocbody').find(`div:nth-child(${lineNum})`)[0].offsetTop;
return Math.abs(scrollPosition - lineOffset) < 1;
}