element-web/test/test-utils.js

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"use strict";
import sinon from 'sinon';
import Promise from 'bluebird';
import React from 'react';
import PropTypes from 'prop-types';
import peg from '../src/MatrixClientPeg';
import dis from '../src/dispatcher';
import jssdk from 'matrix-js-sdk';
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import {makeType} from "../src/utils/TypeUtils";
import {ValidatedServerConfig} from "../src/utils/AutoDiscoveryUtils";
import ShallowRenderer from 'react-test-renderer/shallow';
const MatrixEvent = jssdk.MatrixEvent;
/**
* Perform common actions before each test case, e.g. printing the test case
* name to stdout.
* @param {Mocha.Context} context The test context
*/
export function beforeEach(context) {
const desc = context.currentTest.fullTitle();
console.log();
// this puts a mark in the chrome devtools timeline, which can help
// figure out what's been going on.
if (console.timeStamp) {
console.timeStamp(desc);
}
console.log(desc);
console.log(new Array(1 + desc.length).join("="));
}
export function getRenderer() {
// Old: ReactTestUtils.createRenderer();
return new ShallowRenderer();
}
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/**
* Stub out the MatrixClient, and configure the MatrixClientPeg object to
* return it when get() is called.
*
* TODO: once the components are updated to get their MatrixClients from
* the react context, we can get rid of this and just inject a test client
* via the context instead.
*
* @returns {sinon.Sandbox}; remember to call sandbox.restore afterwards.
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*/
export function stubClient() {
const sandbox = sinon.sandbox.create();
const client = createTestClient();
// stub out the methods in MatrixClientPeg
//
// 'sandbox.restore()' doesn't work correctly on inherited methods,
// so we do this for each method
const methods = ['get', 'unset', 'replaceUsingCreds'];
for (let i = 0; i < methods.length; i++) {
sandbox.stub(peg, methods[i]);
}
// MatrixClientPeg.get() is called a /lot/, so implement it with our own
// fast stub function rather than a sinon stub
peg.get = function() { return client; };
return sandbox;
}
/**
* Create a stubbed-out MatrixClient
*
* @returns {object} MatrixClient stub
*/
export function createTestClient() {
return {
getHomeserverUrl: sinon.stub(),
getIdentityServerUrl: sinon.stub(),
getDomain: sinon.stub().returns("matrix.rog"),
getUserId: sinon.stub().returns("@userId:matrix.rog"),
getPushActionsForEvent: sinon.stub(),
getRoom: sinon.stub().returns(mkStubRoom()),
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getRooms: sinon.stub().returns([]),
getVisibleRooms: sinon.stub().returns([]),
getGroups: sinon.stub().returns([]),
loginFlows: sinon.stub(),
on: sinon.stub(),
removeListener: sinon.stub(),
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isRoomEncrypted: sinon.stub().returns(false),
peekInRoom: sinon.stub().returns(Promise.resolve(mkStubRoom())),
paginateEventTimeline: sinon.stub().returns(Promise.resolve()),
sendReadReceipt: sinon.stub().returns(Promise.resolve()),
getRoomIdForAlias: sinon.stub().returns(Promise.resolve()),
getRoomDirectoryVisibility: sinon.stub().returns(Promise.resolve()),
getProfileInfo: sinon.stub().returns(Promise.resolve({})),
getAccountData: (type) => {
return mkEvent({
type,
event: true,
content: {},
});
},
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mxcUrlToHttp: (mxc) => 'http://this.is.a.url/',
setAccountData: sinon.stub(),
sendTyping: sinon.stub().returns(Promise.resolve({})),
sendMessage: () => Promise.resolve({}),
getSyncState: () => "SYNCING",
generateClientSecret: () => "t35tcl1Ent5ECr3T",
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isGuest: () => false,
};
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}
/**
* Create an Event.
* @param {Object} opts Values for the event.
* @param {string} opts.type The event.type
* @param {string} opts.room The event.room_id
* @param {string} opts.user The event.user_id
* @param {string} opts.skey Optional. The state key (auto inserts empty string)
* @param {Number} opts.ts Optional. Timestamp for the event
* @param {Object} opts.content The event.content
* @param {boolean} opts.event True to make a MatrixEvent.
* @return {Object} a JSON object representing this event.
*/
export function mkEvent(opts) {
if (!opts.type || !opts.content) {
throw new Error("Missing .type or .content =>" + JSON.stringify(opts));
}
const event = {
type: opts.type,
room_id: opts.room,
sender: opts.user,
content: opts.content,
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prev_content: opts.prev_content,
event_id: "$" + Math.random() + "-" + Math.random(),
origin_server_ts: opts.ts,
};
if (opts.skey) {
event.state_key = opts.skey;
} else if (["m.room.name", "m.room.topic", "m.room.create", "m.room.join_rules",
"m.room.power_levels", "m.room.topic",
"com.example.state"].indexOf(opts.type) !== -1) {
event.state_key = "";
}
return opts.event ? new MatrixEvent(event) : event;
}
/**
* Create an m.presence event.
* @param {Object} opts Values for the presence.
* @return {Object|MatrixEvent} The event
*/
export function mkPresence(opts) {
if (!opts.user) {
throw new Error("Missing user");
}
const event = {
event_id: "$" + Math.random() + "-" + Math.random(),
type: "m.presence",
sender: opts.user,
content: {
avatar_url: opts.url,
displayname: opts.name,
last_active_ago: opts.ago,
presence: opts.presence || "offline",
},
};
return opts.event ? new MatrixEvent(event) : event;
}
/**
* Create an m.room.member event.
* @param {Object} opts Values for the membership.
* @param {string} opts.room The room ID for the event.
* @param {string} opts.mship The content.membership for the event.
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* @param {string} opts.prevMship The prev_content.membership for the event.
* @param {string} opts.user The user ID for the event.
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* @param {RoomMember} opts.target The target of the event.
* @param {string} opts.skey The other user ID for the event if applicable
* e.g. for invites/bans.
* @param {string} opts.name The content.displayname for the event.
* @param {string} opts.url The content.avatar_url for the event.
* @param {boolean} opts.event True to make a MatrixEvent.
* @return {Object|MatrixEvent} The event
*/
export function mkMembership(opts) {
opts.type = "m.room.member";
if (!opts.skey) {
opts.skey = opts.user;
}
if (!opts.mship) {
throw new Error("Missing .mship => " + JSON.stringify(opts));
}
opts.content = {
membership: opts.mship,
};
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if (opts.prevMship) {
opts.prev_content = { membership: opts.prevMship };
}
if (opts.name) { opts.content.displayname = opts.name; }
if (opts.url) { opts.content.avatar_url = opts.url; }
const e = mkEvent(opts);
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if (opts.target) {
e.target = opts.target;
}
return e;
}
/**
* Create an m.room.message event.
* @param {Object} opts Values for the message
* @param {string} opts.room The room ID for the event.
* @param {string} opts.user The user ID for the event.
* @param {string} opts.msg Optional. The content.body for the event.
* @param {boolean} opts.event True to make a MatrixEvent.
* @return {Object|MatrixEvent} The event
*/
export function mkMessage(opts) {
opts.type = "m.room.message";
if (!opts.msg) {
opts.msg = "Random->" + Math.random();
}
if (!opts.room || !opts.user) {
throw new Error("Missing .room or .user from", opts);
}
opts.content = {
msgtype: "m.text",
body: opts.msg,
};
return mkEvent(opts);
}
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export function mkStubRoom(roomId = null) {
const stubTimeline = { getEvents: () => [] };
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return {
roomId,
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getReceiptsForEvent: sinon.stub().returns([]),
getMember: sinon.stub().returns({
userId: '@member:domain.bla',
name: 'Member',
roomId: roomId,
getAvatarUrl: () => 'mxc://avatar.url/image.png',
}),
getMembersWithMembership: sinon.stub().returns([]),
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getJoinedMembers: sinon.stub().returns([]),
getPendingEvents: () => [],
getLiveTimeline: () => stubTimeline,
getUnfilteredTimelineSet: () => null,
getAccountData: () => null,
hasMembershipState: () => null,
getVersion: () => '1',
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shouldUpgradeToVersion: () => null,
getMyMembership: () => "join",
maySendMessage: sinon.stub().returns(true),
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currentState: {
getStateEvents: sinon.stub(),
mayClientSendStateEvent: sinon.stub().returns(true),
maySendStateEvent: sinon.stub().returns(true),
maySendEvent: sinon.stub().returns(true),
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members: [],
},
tags: {
"m.favourite": {
order: 0.5,
},
},
setBlacklistUnverifiedDevices: sinon.stub(),
on: sinon.stub(),
removeListener: sinon.stub(),
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};
}
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export function mkServerConfig(hsUrl, isUrl) {
return makeType(ValidatedServerConfig, {
hsUrl,
hsName: "TEST_ENVIRONMENT",
hsNameIsDifferent: false, // yes, we lie
isUrl,
});
}
export function getDispatchForStore(store) {
// Mock the dispatcher by gut-wrenching. Stores can only __emitChange whilst a
// dispatcher `_isDispatching` is true.
return (payload) => {
dis._isDispatching = true;
dis._callbacks[store._dispatchToken](payload);
dis._isDispatching = false;
};
}
export function wrapInMatrixClientContext(WrappedComponent) {
class Wrapper extends React.Component {
static childContextTypes = {
matrixClient: PropTypes.object,
}
getChildContext() {
return {
matrixClient: this._matrixClient,
};
}
componentWillMount() {
this._matrixClient = peg.get();
}
render() {
return <WrappedComponent ref={this.props.wrappedRef} {...this.props} />;
}
}
return Wrapper;
}
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/**
* Call fn before calling componentDidUpdate on a react component instance, inst.
* @param {React.Component} inst an instance of a React component.
* @param {integer} updates Number of updates to wait for. (Defaults to 1.)
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* @returns {Promise} promise that resolves when componentDidUpdate is called on
* given component instance.
*/
export function waitForUpdate(inst, updates = 1) {
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return new Promise((resolve, reject) => {
const cdu = inst.componentDidUpdate;
console.log(`Waiting for ${updates} update(s)`);
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inst.componentDidUpdate = (prevProps, prevState, snapshot) => {
updates--;
console.log(`Got update, ${updates} remaining`);
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if (updates == 0) {
inst.componentDidUpdate = cdu;
resolve();
}
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if (cdu) cdu(prevProps, prevState, snapshot);
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};
});
}