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Merge pull request #387 from matrix-org/rav/react_test_debug 

Add more logging to TimelinePanel-test
pull/21833/head
David Baker 2016-08-03 16:13:23 +01:00 committed by GitHub
parent 3780d82f6f 8a57881618
commit 03dbdd8c59
1 changed files with 17 additions and 7 deletions
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24
test/components/structures/TimelinePanel-test.js
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@ -224,7 +224,7 @@ describe('TimelinePanel', function() {
var scrollDefer;
var panel = ReactDOM.render(
<TimelinePanel room={room} onScroll={()=>{scrollDefer.resolve()}} />,
<TimelinePanel room={room} onScroll={() => {scrollDefer.resolve()}} />,
parentDiv
);
console.log("TimelinePanel rendered");
@ -238,17 +238,29 @@ describe('TimelinePanel', function() {
// the TimelinePanel fires a scroll event
var awaitScroll = function() {
scrollDefer = q.defer();
return scrollDefer.promise;
return scrollDefer.promise.then(() => {
console.log("got scroll event; scrollTop now " +
scrollingDiv.scrollTop);
});
};
function setScrollTop(scrollTop) {
const before = scrollingDiv.scrollTop;
scrollingDiv.scrollTop = scrollTop;
console.log("setScrollTop: before update: " + before +
"; assigned: " + scrollTop +
"; after update: " + scrollingDiv.scrollTop);
}
function backPaginate() {
scrollingDiv.scrollTop = 0;
console.log("back paginating...");
setScrollTop(0);
return awaitScroll().then(() => {
if(scrollingDiv.scrollTop > 0) {
// need to go further
return backPaginate();
}
console.log("paginated to end.");
console.log("paginated to start.");
// hopefully, we got to the start of the timeline
expect(messagePanel.props.backPaginating).toBe(false);
@ -262,7 +274,6 @@ describe('TimelinePanel', function() {
expect(messagePanel.props.suppressFirstDateSeparator).toBe(true);
// back-paginate until we hit the start
console.log("back paginating...");
return backPaginate();
}).then(() => {
expect(messagePanel.props.suppressFirstDateSeparator).toBe(false);
@ -271,8 +282,7 @@ describe('TimelinePanel', function() {
// we should now be able to scroll down, and paginate in the other
// direction.
console.log("scrollingDiv.scrollTop is " + scrollingDiv.scrollTop);
console.log("Going to set it to " + scrollingDiv.scrollHeight);
setScrollTop(scrollingDiv.scrollHeight);
scrollingDiv.scrollTop = scrollingDiv.scrollHeight;
return awaitScroll();
}).then(() => {