125 lines
4.1 KiB
JavaScript
125 lines
4.1 KiB
JavaScript
/*
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Copyright 2016 OpenMarket Ltd
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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var React = require('react');
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var ReactDOM = require('react-dom');
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var ReactTestUtils = require('react-addons-test-utils');
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var expect = require('expect');
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var q = require('q');
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var sinon = require('sinon');
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var jssdk = require('matrix-js-sdk');
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var EventTimeline = jssdk.EventTimeline;
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var sdk = require('matrix-react-sdk');
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var TimelinePanel = sdk.getComponent('structures.TimelinePanel');
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var peg = require('../../../src/MatrixClientPeg');
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var test_utils = require('test-utils');
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var ROOM_ID = '!room:localhost';
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var USER_ID = '@me:localhost';
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describe('TimelinePanel', function() {
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var sandbox;
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var room;
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var client;
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var timeline;
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var parentDiv;
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beforeEach(function() {
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test_utils.beforeEach(this);
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sandbox = test_utils.stubClient(sandbox);
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timeline = new jssdk.EventTimeline(ROOM_ID);
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room = sinon.createStubInstance(jssdk.Room);
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room.getLiveTimeline.returns(timeline);
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room.getPendingEvents.returns([]);
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client = peg.get();
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client.credentials = {userId: USER_ID};
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// create a div of a useful size to put our panel in, and attach it to
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// the document so that we can interact with it properly.
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parentDiv = document.createElement('div');
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parentDiv.style.width = '800px';
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parentDiv.style.height = '600px';
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parentDiv.style.overflow = 'hidden';
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document.body.appendChild(parentDiv);
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});
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afterEach(function() {
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if (parentDiv) {
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document.body.removeChild(parentDiv);
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parentDiv = null;
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}
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sandbox.restore();
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});
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it('should not paginate forever if there are no events', function(done) {
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// start with a handful of events in the timeline, as would happen when
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// joining a room
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var d = Date.now();
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for (var i = 0; i < 3; i++) {
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timeline.addEvent(test_utils.mkMessage(
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{
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event: true, room: ROOM_ID, user: USER_ID,
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ts: d+i,
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}
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));
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}
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timeline.setPaginationToken('tok', EventTimeline.BACKWARDS);
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// back-pagination returns a promise for true, but adds no events
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client.paginateEventTimeline = sinon.spy((tl, opts) => {
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console.log("paginate:", opts);
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expect(opts.backwards).toBe(true);
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return q(true);
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});
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var panel = ReactDOM.render(
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<TimelinePanel room={room}/>,
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parentDiv
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);
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var messagePanel = ReactTestUtils.findRenderedComponentWithType(
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panel, sdk.getComponent('structures.MessagePanel'));
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expect(messagePanel.props.backPaginating).toBe(true);
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// let the first round of pagination finish off
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setTimeout(() => {
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// at this point, the timeline window should have tried to paginate
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// 5 times, and we should have given up paginating
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expect(client.paginateEventTimeline.callCount).toEqual(5);
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expect(messagePanel.props.backPaginating).toBe(false);
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expect(messagePanel.props.suppressFirstDateSeparator).toBe(false);
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// now, if we update the events, there shouldn't be any
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// more requests.
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client.paginateEventTimeline.reset();
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panel.forceUpdate();
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expect(messagePanel.props.backPaginating).toBe(false);
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setTimeout(() => {
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expect(client.paginateEventTimeline.callCount).toEqual(0);
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done();
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}, 0);
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}, 0);
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});
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});
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