var React = require('react');
var expect = require('expect');
var sinon = require('sinon');
var ReactDOM = require("react-dom");

var sdk = require('matrix-react-sdk');
var RoomView = sdk.getComponent('structures.RoomView');
var peg = require('../../../src/MatrixClientPeg');

var test_utils = require('../../test-utils');
var q = require('q');

var Skinner = require("../../../src/Skinner");
var stubComponent = require('../../components/stub-component.js');

describe('RoomView', function () {
    var sandbox;

    beforeEach(function() {
        sandbox = test_utils.stubClient();

        this.oldTimelinePanel = Skinner.getComponent('structures.TimelinePanel');
        Skinner.addComponent('structures.TimelinePanel', stubComponent());
        Skinner.addComponent('views.rooms.RoomHeader', stubComponent());

        peg.get().credentials = { userId: "@test:example.com" };
    });

    afterEach(function() {
        sandbox.restore();
        Skinner.addComponent('structures.TimelinePanel', this.oldTimelinePanel);
    });

    it('resolves a room alias to a room id', function (done) {
        peg.get().getRoomIdForAlias.returns(q({room_id: "!randomcharacters:aser.ver"}));

        var onRoomIdResolved = sinon.spy();

        var parentDiv = document.createElement('div');
        ReactDOM.render(<RoomView roomAddress="#alias:ser.ver" onRoomIdResolved={onRoomIdResolved} />, parentDiv);

        process.nextTick(function() {
            expect(onRoomIdResolved.called).toExist();
            ReactDOM.unmountComponentAtNode(parentDiv);
            done();
        });
    });

    it('joins by alias if given an alias', function (done) {
        peg.get().getRoomIdForAlias.returns(q({room_id: "!randomcharacters:aser.ver"}));
        peg.get().getProfileInfo.returns(q({displayname: "foo"}));
        var parentDiv = document.createElement('div');
        var roomView = ReactDOM.render(<RoomView roomAddress="#alias:ser.ver" />, parentDiv);

        peg.get().joinRoom = sinon.spy();
        
        process.nextTick(function() {
            roomView.onJoinButtonClicked();
            process.nextTick(function() {
                expect(peg.get().joinRoom.calledWith('#alias:ser.ver')).toExist();
                ReactDOM.unmountComponentAtNode(parentDiv);
                done();
            });
        });
    });
});