Merge pull request #4340 from matrix-org/jryans/read-marker-groupers
Fix read marker visibility for grouped eventspull/21833/head
J. Ryan Stinnett
GitHub
commit
cabaf36794
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@ -838,14 +838,16 @@ class CreationGrouper {
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// events that we include in the group but then eject out and place
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// above the group.
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this.ejectedEvents = [];
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this.readMarker = panel._readMarkerForEvent(createEvent.getId());
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this.readMarker = panel._readMarkerForEvent(
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createEvent.getId(),
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createEvent === lastShownEvent,
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);
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}
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shouldGroup(ev) {
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const panel = this.panel;
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const createEvent = this.createEvent;
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if (!panel._shouldShowEvent(ev)) {
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this.readMarker = this.readMarker || panel._readMarkerForEvent(ev.getId());
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return true;
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}
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if (panel._wantsDateSeparator(this.createEvent, ev.getDate())) {
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@ -863,7 +865,10 @@ class CreationGrouper {
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add(ev) {
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const panel = this.panel;
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this.readMarker = this.readMarker || panel._readMarkerForEvent(ev.getId());
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this.readMarker = this.readMarker || panel._readMarkerForEvent(
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ev.getId(),
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ev === this.lastShownEvent,
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);
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if (!panel._shouldShowEvent(ev)) {
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return;
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}
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@ -950,7 +955,10 @@ class MemberGrouper {
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constructor(panel, ev, prevEvent, lastShownEvent) {
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this.panel = panel;
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this.readMarker = panel._readMarkerForEvent(ev.getId());
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this.readMarker = panel._readMarkerForEvent(
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ev.getId(),
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ev === lastShownEvent,
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);
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this.events = [ev];
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this.prevEvent = prevEvent;
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this.lastShownEvent = lastShownEvent;
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@ -971,7 +979,10 @@ class MemberGrouper {
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const renderText = textForEvent(ev);
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if (!renderText || renderText.trim().length === 0) return; // quietly ignore
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}
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this.readMarker = this.readMarker || this.panel._readMarkerForEvent(ev.getId());
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this.readMarker = this.readMarker || this.panel._readMarkerForEvent(
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ev.getId(),
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ev === this.lastShownEvent,
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);
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this.events.push(ev);
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}
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@ -142,128 +142,42 @@ describe('MessagePanel', function() {
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return events;
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}
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it('should show the events', function() {
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const res = TestUtils.renderIntoDocument(
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<WrappedMessagePanel className="cls" events={events} />,
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);
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// A list of membership events only with nothing else
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function mkMelsEventsOnly() {
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const events = [];
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const ts0 = Date.now();
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// just check we have the right number of tiles for now
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const tiles = TestUtils.scryRenderedComponentsWithType(
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res, sdk.getComponent('rooms.EventTile'));
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expect(tiles.length).toEqual(10);
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});
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let i = 0;
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it('should collapse adjacent member events', function() {
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const res = TestUtils.renderIntoDocument(
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<WrappedMessagePanel className="cls" events={mkMelsEvents()} />,
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);
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for (i = 0; i < 10; i++) {
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events.push(test_utils.mkMembership({
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event: true, room: "!room:id", user: "@user:id",
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target: {
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userId: "@user:id",
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name: "Bob",
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getAvatarUrl: () => {
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return "avatar.jpeg";
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},
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},
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ts: ts0 + i*1000,
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mship: 'join',
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prevMship: 'join',
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name: 'A user',
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}));
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}
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// just check we have the right number of tiles for now
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const tiles = TestUtils.scryRenderedComponentsWithType(
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res, sdk.getComponent('rooms.EventTile'),
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);
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expect(tiles.length).toEqual(2);
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return events;
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}
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const summaryTiles = TestUtils.scryRenderedComponentsWithType(
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res, sdk.getComponent('elements.MemberEventListSummary'),
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);
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expect(summaryTiles.length).toEqual(1);
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});
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it('should show the read-marker in the right place', function() {
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const res = TestUtils.renderIntoDocument(
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<WrappedMessagePanel className="cls" events={events} readMarkerEventId={events[4].getId()}
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readMarkerVisible={true} />,
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);
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const tiles = TestUtils.scryRenderedComponentsWithType(
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res, sdk.getComponent('rooms.EventTile'));
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// find the <li> which wraps the read marker
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const rm = TestUtils.findRenderedDOMComponentWithClass(res, 'mx_RoomView_myReadMarker_container');
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// it should follow the <li> which wraps the event tile for event 4
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const eventContainer = ReactDOM.findDOMNode(tiles[4]).parentNode;
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expect(rm.previousSibling).toEqual(eventContainer);
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});
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it('should show the read-marker that fall in summarised events after the summary', function() {
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const melsEvents = mkMelsEvents();
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const res = TestUtils.renderIntoDocument(
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<WrappedMessagePanel className="cls" events={melsEvents} readMarkerEventId={melsEvents[4].getId()}
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readMarkerVisible={true} />,
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);
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const summary = TestUtils.findRenderedDOMComponentWithClass(res, 'mx_EventListSummary');
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// find the <li> which wraps the read marker
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const rm = TestUtils.findRenderedDOMComponentWithClass(res, 'mx_RoomView_myReadMarker_container');
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expect(rm.previousSibling).toEqual(summary);
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});
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it('shows a ghost read-marker when the read-marker moves', function(done) {
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// fake the clock so that we can test the velocity animation.
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clock.install();
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clock.mockDate();
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const parentDiv = document.createElement('div');
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// first render with the RM in one place
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let mp = ReactDOM.render(
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<WrappedMessagePanel className="cls" events={events} readMarkerEventId={events[4].getId()}
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readMarkerVisible={true}
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/>, parentDiv);
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const tiles = TestUtils.scryRenderedComponentsWithType(
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mp, sdk.getComponent('rooms.EventTile'));
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const tileContainers = tiles.map(function(t) {
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return ReactDOM.findDOMNode(t).parentNode;
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});
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// find the <li> which wraps the read marker
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const rm = TestUtils.findRenderedDOMComponentWithClass(mp, 'mx_RoomView_myReadMarker_container');
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expect(rm.previousSibling).toEqual(tileContainers[4]);
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// now move the RM
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mp = ReactDOM.render(
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<WrappedMessagePanel className="cls" events={events} readMarkerEventId={events[6].getId()}
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readMarkerVisible={true}
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/>, parentDiv);
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// now there should be two RM containers
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const found = TestUtils.scryRenderedDOMComponentsWithClass(mp, 'mx_RoomView_myReadMarker_container');
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expect(found.length).toEqual(2);
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// the first should be the ghost
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expect(found[0].previousSibling).toEqual(tileContainers[4]);
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const hr = found[0].children[0];
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// the second should be the real thing
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expect(found[1].previousSibling).toEqual(tileContainers[6]);
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// advance the clock, and then let the browser run an animation frame,
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// to let the animation start
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clock.tick(1500);
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realSetTimeout(() => {
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// then advance it again to let it complete
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clock.tick(1000);
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realSetTimeout(() => {
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// the ghost should now have finished
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expect(hr.style.opacity).toEqual('0');
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done();
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}, 100);
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}, 100);
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});
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it('should collapse creation events', function() {
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// A list of room creation, encryption, and invite events.
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function mkCreationEvents() {
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const mkEvent = test_utils.mkEvent;
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const mkMembership = test_utils.mkMembership;
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const roomId = "!someroom";
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const alice = "@alice:example.org";
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const ts0 = Date.now();
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const events = [
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return [
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mkEvent({
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event: true,
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type: "m.room.create",
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@ -341,6 +255,150 @@ describe('MessagePanel', function() {
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name: 'Bob',
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}),
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];
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}
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function isReadMarkerVisible(rmContainer) {
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return rmContainer && rmContainer.children.length > 0;
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}
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it('should show the events', function() {
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const res = TestUtils.renderIntoDocument(
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<WrappedMessagePanel className="cls" events={events} />,
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);
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// just check we have the right number of tiles for now
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const tiles = TestUtils.scryRenderedComponentsWithType(
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res, sdk.getComponent('rooms.EventTile'));
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expect(tiles.length).toEqual(10);
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});
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it('should collapse adjacent member events', function() {
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const res = TestUtils.renderIntoDocument(
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<WrappedMessagePanel className="cls" events={mkMelsEvents()} />,
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);
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// just check we have the right number of tiles for now
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const tiles = TestUtils.scryRenderedComponentsWithType(
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res, sdk.getComponent('rooms.EventTile'),
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);
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expect(tiles.length).toEqual(2);
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const summaryTiles = TestUtils.scryRenderedComponentsWithType(
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res, sdk.getComponent('elements.MemberEventListSummary'),
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);
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expect(summaryTiles.length).toEqual(1);
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});
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it('should insert the read-marker in the right place', function() {
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const res = TestUtils.renderIntoDocument(
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<WrappedMessagePanel className="cls" events={events} readMarkerEventId={events[4].getId()}
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readMarkerVisible={true} />,
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);
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const tiles = TestUtils.scryRenderedComponentsWithType(
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res, sdk.getComponent('rooms.EventTile'));
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// find the <li> which wraps the read marker
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const rm = TestUtils.findRenderedDOMComponentWithClass(res, 'mx_RoomView_myReadMarker_container');
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// it should follow the <li> which wraps the event tile for event 4
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const eventContainer = ReactDOM.findDOMNode(tiles[4]).parentNode;
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expect(rm.previousSibling).toEqual(eventContainer);
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});
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it('should show the read-marker that fall in summarised events after the summary', function() {
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const melsEvents = mkMelsEvents();
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const res = TestUtils.renderIntoDocument(
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<WrappedMessagePanel className="cls" events={melsEvents} readMarkerEventId={melsEvents[4].getId()}
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readMarkerVisible={true} />,
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);
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const summary = TestUtils.findRenderedDOMComponentWithClass(res, 'mx_EventListSummary');
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// find the <li> which wraps the read marker
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const rm = TestUtils.findRenderedDOMComponentWithClass(res, 'mx_RoomView_myReadMarker_container');
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expect(rm.previousSibling).toEqual(summary);
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// read marker should be visible given props and not at the last event
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expect(isReadMarkerVisible(rm)).toBeTruthy();
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});
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it('should hide the read-marker at the end of summarised events', function() {
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const melsEvents = mkMelsEventsOnly();
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const res = TestUtils.renderIntoDocument(
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<WrappedMessagePanel className="cls" events={melsEvents} readMarkerEventId={melsEvents[9].getId()}
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readMarkerVisible={true} />,
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);
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const summary = TestUtils.findRenderedDOMComponentWithClass(res, 'mx_EventListSummary');
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// find the <li> which wraps the read marker
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const rm = TestUtils.findRenderedDOMComponentWithClass(res, 'mx_RoomView_myReadMarker_container');
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expect(rm.previousSibling).toEqual(summary);
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// read marker should be hidden given props and at the last event
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expect(isReadMarkerVisible(rm)).toBeFalsy();
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});
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it('shows a ghost read-marker when the read-marker moves', function(done) {
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// fake the clock so that we can test the velocity animation.
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clock.install();
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clock.mockDate();
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const parentDiv = document.createElement('div');
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// first render with the RM in one place
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let mp = ReactDOM.render(
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<WrappedMessagePanel className="cls" events={events} readMarkerEventId={events[4].getId()}
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readMarkerVisible={true}
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/>, parentDiv);
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const tiles = TestUtils.scryRenderedComponentsWithType(
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mp, sdk.getComponent('rooms.EventTile'));
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const tileContainers = tiles.map(function(t) {
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return ReactDOM.findDOMNode(t).parentNode;
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});
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// find the <li> which wraps the read marker
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const rm = TestUtils.findRenderedDOMComponentWithClass(mp, 'mx_RoomView_myReadMarker_container');
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expect(rm.previousSibling).toEqual(tileContainers[4]);
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// now move the RM
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mp = ReactDOM.render(
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<WrappedMessagePanel className="cls" events={events} readMarkerEventId={events[6].getId()}
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readMarkerVisible={true}
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/>, parentDiv);
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// now there should be two RM containers
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const found = TestUtils.scryRenderedDOMComponentsWithClass(mp, 'mx_RoomView_myReadMarker_container');
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expect(found.length).toEqual(2);
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// the first should be the ghost
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expect(found[0].previousSibling).toEqual(tileContainers[4]);
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const hr = found[0].children[0];
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// the second should be the real thing
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expect(found[1].previousSibling).toEqual(tileContainers[6]);
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// advance the clock, and then let the browser run an animation frame,
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// to let the animation start
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clock.tick(1500);
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realSetTimeout(() => {
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// then advance it again to let it complete
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clock.tick(1000);
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realSetTimeout(() => {
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// the ghost should now have finished
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expect(hr.style.opacity).toEqual('0');
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done();
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}, 100);
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}, 100);
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});
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it('should collapse creation events', function() {
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const events = mkCreationEvents();
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const res = mount(
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<WrappedMessagePanel className="cls" events={events} />,
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);
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@ -363,4 +421,26 @@ describe('MessagePanel', function() {
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// invite event should be in the event summary
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expect(summaryEventTiles.length).toEqual(tiles.length - 3);
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});
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it('should hide read-marker at the end of creation event summary', function() {
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const events = mkCreationEvents();
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const res = mount(
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<WrappedMessagePanel
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className="cls"
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events={events}
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readMarkerEventId={events[5].getId()}
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readMarkerVisible={true}
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/>,
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);
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// find the <li> which wraps the read marker
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const rm = res.find('.mx_RoomView_myReadMarker_container').getDOMNode();
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const rows = res.find('.mx_RoomView_MessageList').children();
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expect(rows.length).toEqual(6);
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expect(rm.previousSibling).toEqual(rows.at(4).getDOMNode());
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// read marker should be hidden given props and at the last event
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expect(isReadMarkerVisible(rm)).toBeFalsy();
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});
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});
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