element-web/test/test-utils.js

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"use strict";
import sinon from 'sinon';
import q from 'q';
import ReactTestUtils from 'react-addons-test-utils';
import peg from '../src/MatrixClientPeg.js';
import jssdk from 'matrix-js-sdk';
const MatrixEvent = jssdk.MatrixEvent;
/**
* Wrapper around window.requestAnimationFrame that returns a promise
* @private
*/
function _waitForFrame() {
const def = q.defer();
window.requestAnimationFrame(() => {
def.resolve();
});
return def.promise;
}
/**
* Waits a small number of animation frames for a component to appear
* in the DOM. Like findRenderedDOMComponentWithTag(), but allows
* for the element to appear a short time later, eg. if a promise needs
* to resolve first.
* @return a promise that resolves once the component appears, or rejects
* if it doesn't appear after a nominal number of animation frames.
*/
export function waitForRenderedDOMComponentWithTag(tree, tag, attempts) {
if (attempts === undefined) {
// Let's start by assuming we'll only need to wait a single frame, and
// we can try increasing this if necessary.
attempts = 1;
} else if (attempts == 0) {
return q.reject("Gave up waiting for component with tag: " + tag);
}
return _waitForFrame().then(() => {
const result = ReactTestUtils.scryRenderedDOMComponentsWithTag(tree, tag);
if (result.length > 0) {
return result[0];
} else {
return waitForRenderedDOMComponentWithTag(tree, tag, attempts - 1);
}
});
}
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/**
* 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) {
var 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("="));
};
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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() {
var sandbox = sinon.sandbox.create();
var client = createTestClient();
// stub out the methods in MatrixClientPeg
//
// 'sandbox.restore()' doesn't work correctly on inherited methods,
// so we do this for each method
var methods = ['get', 'unset', 'replaceUsingCreds'];
for (var 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(),
getPushActionsForEvent: sinon.stub(),
getRoom: sinon.stub().returns(mkStubRoom()),
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getRooms: 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(q(mkStubRoom())),
paginateEventTimeline: sinon.stub().returns(q()),
sendReadReceipt: sinon.stub().returns(q()),
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getRoomIdForAlias: sinon.stub().returns(q()),
getProfileInfo: sinon.stub().returns(q({})),
getAccountData: (type) => {
return mkEvent({
type,
event: true,
content: {},
});
},
setAccountData: sinon.stub(),
sendTyping: sinon.stub().returns(q({})),
sendTextMessage: () => q({}),
sendHtmlMessage: () => q({}),
getSyncState: () => "SYNCING",
generateClientSecret: () => "t35tcl1Ent5ECr3T",
};
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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));
}
var 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: "$" + Math.random() + "-" + Math.random(),
origin_server_ts: opts.ts,
};
if (opts.skey) {
event.state_key = opts.skey;
}
else if (["m.room.name", "m.room.topic", "m.room.create", "m.room.join_rules",
"m.room.power_levels", "m.room.topic",
"com.example.state"].indexOf(opts.type) !== -1) {
event.state_key = "";
}
return opts.event ? new MatrixEvent(event) : event;
};
/**
* Create an m.presence event.
* @param {Object} opts Values for the presence.
* @return {Object|MatrixEvent} The event
*/
export function mkPresence(opts) {
if (!opts.user) {
throw new Error("Missing user");
}
var event = {
event_id: "$" + 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; }
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let e = mkEvent(opts);
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) {
var stubTimeline = { getEvents: () => [] };
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return {
roomId,
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getReceiptsForEvent: sinon.stub().returns([]),
getMember: sinon.stub().returns({}),
getJoinedMembers: sinon.stub().returns([]),
getPendingEvents: () => [],
getLiveTimeline: () => stubTimeline,
getUnfilteredTimelineSet: () => null,
getAccountData: () => null,
hasMembershipState: () => null,
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currentState: {
getStateEvents: sinon.stub(),
members: [],
},
};
}