element-web-Github/test/models/Call-test.ts
David Langley 491f0cd08a
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2024-09-09 13:57:16 +00:00

1179 lines
48 KiB
TypeScript

/*
Copyright 2024 New Vector Ltd.
Copyright 2022 The Matrix.org Foundation C.I.C.
SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only
Please see LICENSE files in the repository root for full details.
*/
import EventEmitter from "events";
import { mocked } from "jest-mock";
import { waitFor } from "@testing-library/react";
import {
RoomType,
Room,
RoomEvent,
MatrixEvent,
RoomStateEvent,
PendingEventOrdering,
IContent,
} from "matrix-js-sdk/src/matrix";
import { KnownMembership } from "matrix-js-sdk/src/types";
import { Widget } from "matrix-widget-api";
import {
CallMembership,
MatrixRTCSessionManagerEvents,
MatrixRTCSession,
MatrixRTCSessionEvent,
} from "matrix-js-sdk/src/matrixrtc";
import type { Mocked } from "jest-mock";
import type { MatrixClient, IMyDevice, RoomMember } from "matrix-js-sdk/src/matrix";
import type { ClientWidgetApi } from "matrix-widget-api";
import {
JitsiCallMemberContent,
Layout,
Call,
CallEvent,
ConnectionState,
JitsiCall,
ElementCall,
} from "../../src/models/Call";
import { stubClient, mkEvent, mkRoomMember, setupAsyncStoreWithClient, mockPlatformPeg } from "../test-utils";
import MediaDeviceHandler, { MediaDeviceKindEnum } from "../../src/MediaDeviceHandler";
import { MatrixClientPeg } from "../../src/MatrixClientPeg";
import WidgetStore from "../../src/stores/WidgetStore";
import { WidgetMessagingStore } from "../../src/stores/widgets/WidgetMessagingStore";
import ActiveWidgetStore, { ActiveWidgetStoreEvent } from "../../src/stores/ActiveWidgetStore";
import { ElementWidgetActions } from "../../src/stores/widgets/ElementWidgetActions";
import SettingsStore from "../../src/settings/SettingsStore";
import { PosthogAnalytics } from "../../src/PosthogAnalytics";
jest.spyOn(MediaDeviceHandler, "getDevices").mockResolvedValue({
[MediaDeviceKindEnum.AudioInput]: [
{ deviceId: "1", groupId: "1", kind: "audioinput", label: "Headphones", toJSON: () => {} },
],
[MediaDeviceKindEnum.VideoInput]: [
{ deviceId: "2", groupId: "2", kind: "videoinput", label: "Built-in webcam", toJSON: () => {} },
],
[MediaDeviceKindEnum.AudioOutput]: [],
});
jest.spyOn(MediaDeviceHandler, "getAudioInput").mockReturnValue("1");
jest.spyOn(MediaDeviceHandler, "getVideoInput").mockReturnValue("2");
const enabledSettings = new Set(["feature_group_calls", "feature_video_rooms", "feature_element_call_video_rooms"]);
jest.spyOn(SettingsStore, "getValue").mockImplementation(
(settingName) => enabledSettings.has(settingName) || undefined,
);
const setUpClientRoomAndStores = (): {
client: Mocked<MatrixClient>;
room: Room;
alice: RoomMember;
bob: RoomMember;
carol: RoomMember;
} => {
stubClient();
const client = mocked<MatrixClient>(MatrixClientPeg.safeGet());
const room = new Room("!1:example.org", client, "@alice:example.org", {
pendingEventOrdering: PendingEventOrdering.Detached,
});
const alice = mkRoomMember(room.roomId, "@alice:example.org");
const bob = mkRoomMember(room.roomId, "@bob:example.org");
const carol = mkRoomMember(room.roomId, "@carol:example.org");
jest.spyOn(room, "getMember").mockImplementation((userId) => {
switch (userId) {
case alice.userId:
return alice;
case bob.userId:
return bob;
case carol.userId:
return carol;
default:
return null;
}
});
jest.spyOn(room, "getMyMembership").mockReturnValue(KnownMembership.Join);
client.getRoom.mockImplementation((roomId) => (roomId === room.roomId ? room : null));
client.getRoom.mockImplementation((roomId) => (roomId === room.roomId ? room : null));
client.matrixRTC.getRoomSession.mockImplementation((roomId) => {
const session = new EventEmitter() as MatrixRTCSession;
session.memberships = [];
return session;
});
client.getRooms.mockReturnValue([room]);
client.getUserId.mockReturnValue(alice.userId);
client.getDeviceId.mockReturnValue("alices_device");
client.reEmitter.reEmit(room, [RoomStateEvent.Events]);
client.sendStateEvent.mockImplementation(async (roomId, eventType, content, stateKey = "") => {
if (roomId !== room.roomId) throw new Error("Unknown room");
const event = mkEvent({
event: true,
type: eventType,
room: roomId,
user: alice.userId,
skey: stateKey,
content: content as IContent,
});
room.addLiveEvents([event]);
return { event_id: event.getId()! };
});
setupAsyncStoreWithClient(WidgetStore.instance, client);
setupAsyncStoreWithClient(WidgetMessagingStore.instance, client);
return { client, room, alice, bob, carol };
};
const cleanUpClientRoomAndStores = (client: MatrixClient, room: Room) => {
client.reEmitter.stopReEmitting(room, [RoomStateEvent.Events]);
};
const setUpWidget = (
call: Call,
): {
widget: Widget;
messaging: Mocked<ClientWidgetApi>;
audioMutedSpy: jest.SpyInstance<boolean, []>;
videoMutedSpy: jest.SpyInstance<boolean, []>;
} => {
call.widget.data = { ...call.widget, skipLobby: true };
const widget = new Widget(call.widget);
const eventEmitter = new EventEmitter();
const messaging = {
on: eventEmitter.on.bind(eventEmitter),
off: eventEmitter.off.bind(eventEmitter),
once: eventEmitter.once.bind(eventEmitter),
emit: eventEmitter.emit.bind(eventEmitter),
stop: jest.fn(),
transport: {
send: jest.fn(),
reply: jest.fn(),
},
} as unknown as Mocked<ClientWidgetApi>;
WidgetMessagingStore.instance.storeMessaging(widget, call.roomId, messaging);
const audioMutedSpy = jest.spyOn(MediaDeviceHandler, "startWithAudioMuted", "get");
const videoMutedSpy = jest.spyOn(MediaDeviceHandler, "startWithVideoMuted", "get");
return { widget, messaging, audioMutedSpy, videoMutedSpy };
};
const cleanUpCallAndWidget = (
call: Call,
widget: Widget,
audioMutedSpy: jest.SpyInstance<boolean, []>,
videoMutedSpy: jest.SpyInstance<boolean, []>,
) => {
call.destroy();
jest.clearAllMocks();
WidgetMessagingStore.instance.stopMessaging(widget, call.roomId);
audioMutedSpy.mockRestore();
videoMutedSpy.mockRestore();
};
describe("JitsiCall", () => {
mockPlatformPeg({ supportsJitsiScreensharing: () => true });
let client: Mocked<MatrixClient>;
let room: Room;
let alice: RoomMember;
let bob: RoomMember;
let carol: RoomMember;
beforeEach(() => {
({ client, room, alice, bob, carol } = setUpClientRoomAndStores());
jest.spyOn(room, "getType").mockReturnValue(RoomType.ElementVideo);
});
afterEach(() => cleanUpClientRoomAndStores(client, room));
describe("get", () => {
it("finds no calls", () => {
expect(Call.get(room)).toBeNull();
});
it("finds calls", async () => {
await JitsiCall.create(room);
expect(Call.get(room)).toBeInstanceOf(JitsiCall);
});
it("ignores terminated calls", async () => {
await JitsiCall.create(room);
// Terminate the call
const [event] = room.currentState.getStateEvents("im.vector.modular.widgets");
await client.sendStateEvent(room.roomId, "im.vector.modular.widgets", {}, event.getStateKey()!);
expect(Call.get(room)).toBeNull();
});
});
describe("instance in a video room", () => {
let call: JitsiCall;
let widget: Widget;
let messaging: Mocked<ClientWidgetApi>;
let audioMutedSpy: jest.SpyInstance<boolean, []>;
let videoMutedSpy: jest.SpyInstance<boolean, []>;
beforeEach(async () => {
jest.useFakeTimers();
jest.setSystemTime(0);
await JitsiCall.create(room);
const maybeCall = JitsiCall.get(room);
if (maybeCall === null) throw new Error("Failed to create call");
call = maybeCall;
({ widget, messaging, audioMutedSpy, videoMutedSpy } = setUpWidget(call));
mocked(messaging.transport).send.mockImplementation(async (action: string): Promise<any> => {
if (action === ElementWidgetActions.JoinCall) {
messaging.emit(
`action:${ElementWidgetActions.JoinCall}`,
new CustomEvent("widgetapirequest", { detail: {} }),
);
} else if (action === ElementWidgetActions.HangupCall) {
messaging.emit(
`action:${ElementWidgetActions.HangupCall}`,
new CustomEvent("widgetapirequest", { detail: {} }),
);
}
return {};
});
});
afterEach(() => cleanUpCallAndWidget(call, widget, audioMutedSpy, videoMutedSpy));
it("connects muted", async () => {
expect(call.connectionState).toBe(ConnectionState.Disconnected);
audioMutedSpy.mockReturnValue(true);
videoMutedSpy.mockReturnValue(true);
await call.start();
expect(call.connectionState).toBe(ConnectionState.Connected);
expect(messaging.transport.send).toHaveBeenCalledWith(ElementWidgetActions.JoinCall, {
audioInput: null,
videoInput: null,
});
});
it("connects unmuted", async () => {
expect(call.connectionState).toBe(ConnectionState.Disconnected);
audioMutedSpy.mockReturnValue(false);
videoMutedSpy.mockReturnValue(false);
await call.start();
expect(call.connectionState).toBe(ConnectionState.Connected);
expect(messaging.transport.send).toHaveBeenCalledWith(ElementWidgetActions.JoinCall, {
audioInput: "Headphones",
videoInput: "Built-in webcam",
});
});
it("waits for messaging when connecting", async () => {
// Temporarily remove the messaging to simulate connecting while the
// widget is still initializing
WidgetMessagingStore.instance.stopMessaging(widget, room.roomId);
expect(call.connectionState).toBe(ConnectionState.Disconnected);
const connect = call.start();
expect(call.connectionState).toBe(ConnectionState.WidgetLoading);
WidgetMessagingStore.instance.storeMessaging(widget, room.roomId, messaging);
await connect;
expect(call.connectionState).toBe(ConnectionState.Connected);
});
it("doesn't stop messaging when connecting", async () => {
// Temporarily remove the messaging to simulate connecting while the
// widget is still initializing
jest.useFakeTimers();
const oldSendMock = messaging.transport.send;
mocked(messaging.transport).send.mockImplementation(async (action: string): Promise<any> => {
if (action === ElementWidgetActions.JoinCall) {
await new Promise((resolve) => setTimeout(resolve, 100));
messaging.emit(
`action:${ElementWidgetActions.JoinCall}`,
new CustomEvent("widgetapirequest", { detail: {} }),
);
}
});
expect(call.connectionState).toBe(ConnectionState.Disconnected);
const connect = call.start();
expect(call.connectionState).toBe(ConnectionState.WidgetLoading);
async function runTimers() {
jest.advanceTimersByTime(500);
jest.advanceTimersByTime(1000);
}
async function runStopMessaging() {
await new Promise((resolve) => setTimeout(resolve, 1000));
WidgetMessagingStore.instance.stopMessaging(widget, room.roomId);
}
runStopMessaging();
runTimers();
let connectError;
try {
await connect;
} catch (e) {
console.log(e);
connectError = e;
}
expect(connectError).toBeDefined();
// const connect2 = await connect;
// expect(connect2).toThrow();
messaging.transport.send = oldSendMock;
jest.useRealTimers();
});
it("fails to connect if the widget returns an error", async () => {
mocked(messaging.transport).send.mockRejectedValue(new Error("never!!1! >:("));
await expect(call.start()).rejects.toBeDefined();
});
it("fails to disconnect if the widget returns an error", async () => {
await call.start();
mocked(messaging.transport).send.mockRejectedValue(new Error("never!!1! >:("));
await expect(call.disconnect()).rejects.toBeDefined();
});
it("handles remote disconnection", async () => {
expect(call.connectionState).toBe(ConnectionState.Disconnected);
await call.start();
expect(call.connectionState).toBe(ConnectionState.Connected);
const callback = jest.fn();
call.on(CallEvent.ConnectionState, callback);
messaging.emit(
`action:${ElementWidgetActions.HangupCall}`,
new CustomEvent("widgetapirequest", { detail: {} }),
);
await waitFor(() => {
expect(callback).toHaveBeenNthCalledWith(1, ConnectionState.Disconnected, ConnectionState.Connected),
expect(callback).toHaveBeenNthCalledWith(
2,
ConnectionState.WidgetLoading,
ConnectionState.Disconnected,
);
expect(callback).toHaveBeenNthCalledWith(3, ConnectionState.Connecting, ConnectionState.WidgetLoading);
});
// in video rooms we expect the call to immediately reconnect
call.off(CallEvent.ConnectionState, callback);
});
it("disconnects", async () => {
expect(call.connectionState).toBe(ConnectionState.Disconnected);
await call.start();
expect(call.connectionState).toBe(ConnectionState.Connected);
await call.disconnect();
expect(call.connectionState).toBe(ConnectionState.Disconnected);
});
it("disconnects when we leave the room", async () => {
await call.start();
expect(call.connectionState).toBe(ConnectionState.Connected);
room.emit(RoomEvent.MyMembership, room, KnownMembership.Leave);
expect(call.connectionState).toBe(ConnectionState.Disconnected);
});
it("reconnects after disconnect in video rooms", async () => {
expect(call.connectionState).toBe(ConnectionState.Disconnected);
await call.start();
expect(call.connectionState).toBe(ConnectionState.Connected);
await call.disconnect();
expect(call.connectionState).toBe(ConnectionState.Disconnected);
});
it("remains connected if we stay in the room", async () => {
await call.start();
expect(call.connectionState).toBe(ConnectionState.Connected);
room.emit(RoomEvent.MyMembership, room, KnownMembership.Join);
expect(call.connectionState).toBe(ConnectionState.Connected);
});
it("tracks participants in room state", async () => {
expect(call.participants).toEqual(new Map());
// A participant with multiple devices (should only show up once)
await client.sendStateEvent(
room.roomId,
JitsiCall.MEMBER_EVENT_TYPE,
{ devices: ["bobweb", "bobdesktop"], expires_ts: 1000 * 60 * 10 },
bob.userId,
);
// A participant with an expired device (should not show up)
await client.sendStateEvent(
room.roomId,
JitsiCall.MEMBER_EVENT_TYPE,
{ devices: ["carolandroid"], expires_ts: -1000 * 60 },
carol.userId,
);
// Now, stub out client.sendStateEvent so we can test our local echo
client.sendStateEvent.mockReset();
await call.start();
expect(call.participants).toEqual(
new Map([
[alice, new Set(["alices_device"])],
[bob, new Set(["bobweb", "bobdesktop"])],
]),
);
await call.disconnect();
expect(call.participants).toEqual(new Map([[bob, new Set(["bobweb", "bobdesktop"])]]));
});
it("updates room state when connecting and disconnecting", async () => {
const now1 = Date.now();
await call.start();
await waitFor(
() =>
expect(
room.currentState.getStateEvents(JitsiCall.MEMBER_EVENT_TYPE, alice.userId)?.getContent(),
).toEqual({
devices: [client.getDeviceId()],
expires_ts: now1 + call.STUCK_DEVICE_TIMEOUT_MS,
}),
{ interval: 5 },
);
const now2 = Date.now();
await call.disconnect();
await waitFor(
() =>
expect(
room.currentState.getStateEvents(JitsiCall.MEMBER_EVENT_TYPE, alice.userId)?.getContent(),
).toEqual({
devices: [],
expires_ts: now2 + call.STUCK_DEVICE_TIMEOUT_MS,
}),
{ interval: 5 },
);
});
it("repeatedly updates room state while connected", async () => {
await call.start();
await waitFor(
() =>
expect(client.sendStateEvent).toHaveBeenLastCalledWith(
room.roomId,
JitsiCall.MEMBER_EVENT_TYPE,
{ devices: [client.getDeviceId()], expires_ts: expect.any(Number) },
alice.userId,
),
{ interval: 5 },
);
client.sendStateEvent.mockClear();
jest.advanceTimersByTime(call.STUCK_DEVICE_TIMEOUT_MS);
await waitFor(
() =>
expect(client.sendStateEvent).toHaveBeenLastCalledWith(
room.roomId,
JitsiCall.MEMBER_EVENT_TYPE,
{ devices: [client.getDeviceId()], expires_ts: expect.any(Number) },
alice.userId,
),
{ interval: 5 },
);
});
it("emits events when connection state changes", async () => {
const onConnectionState = jest.fn();
call.on(CallEvent.ConnectionState, onConnectionState);
await call.start();
await call.disconnect();
expect(onConnectionState.mock.calls).toEqual([
[ConnectionState.WidgetLoading, ConnectionState.Disconnected],
[ConnectionState.Connecting, ConnectionState.WidgetLoading],
[ConnectionState.Lobby, ConnectionState.Connecting],
[ConnectionState.Connected, ConnectionState.Lobby],
[ConnectionState.Disconnecting, ConnectionState.Connected],
[ConnectionState.Disconnected, ConnectionState.Disconnecting],
]);
call.off(CallEvent.ConnectionState, onConnectionState);
});
it("emits events when participants change", async () => {
const onParticipants = jest.fn();
call.on(CallEvent.Participants, onParticipants);
await call.start();
await call.disconnect();
expect(onParticipants.mock.calls).toEqual([
[new Map([[alice, new Set(["alices_device"])]]), new Map()],
[new Map([[alice, new Set(["alices_device"])]]), new Map([[alice, new Set(["alices_device"])]])],
[new Map(), new Map([[alice, new Set(["alices_device"])]])],
[new Map(), new Map()],
]);
call.off(CallEvent.Participants, onParticipants);
});
it("switches to spotlight layout when the widget becomes a PiP", async () => {
await call.start();
ActiveWidgetStore.instance.emit(ActiveWidgetStoreEvent.Undock);
expect(messaging.transport.send).toHaveBeenCalledWith(ElementWidgetActions.SpotlightLayout, {});
ActiveWidgetStore.instance.emit(ActiveWidgetStoreEvent.Dock);
expect(messaging.transport.send).toHaveBeenCalledWith(ElementWidgetActions.TileLayout, {});
});
describe("clean", () => {
const aliceWeb: IMyDevice = {
device_id: "aliceweb",
last_seen_ts: 0,
};
const aliceDesktop: IMyDevice = {
device_id: "alicedesktop",
last_seen_ts: 0,
};
const aliceDesktopOffline: IMyDevice = {
device_id: "alicedesktopoffline",
last_seen_ts: 1000 * 60 * 60 * -2, // 2 hours ago
};
const aliceDesktopNeverOnline: IMyDevice = {
device_id: "alicedesktopneveronline",
};
const mkContent = (devices: IMyDevice[]): JitsiCallMemberContent => ({
expires_ts: 1000 * 60 * 10,
devices: devices.map((d) => d.device_id),
});
const expectDevices = (devices: IMyDevice[]) =>
expect(
room.currentState.getStateEvents(JitsiCall.MEMBER_EVENT_TYPE, alice.userId)?.getContent(),
).toEqual({
expires_ts: expect.any(Number),
devices: devices.map((d) => d.device_id),
});
beforeEach(() => {
client.getDeviceId.mockReturnValue(aliceWeb.device_id);
client.getDevices.mockResolvedValue({
devices: [aliceWeb, aliceDesktop, aliceDesktopOffline, aliceDesktopNeverOnline],
});
});
it("doesn't clean up valid devices", async () => {
await call.start();
await client.sendStateEvent(
room.roomId,
JitsiCall.MEMBER_EVENT_TYPE,
mkContent([aliceWeb, aliceDesktop]),
alice.userId,
);
await call.clean();
expectDevices([aliceWeb, aliceDesktop]);
});
it("cleans up our own device if we're disconnected", async () => {
await client.sendStateEvent(
room.roomId,
JitsiCall.MEMBER_EVENT_TYPE,
mkContent([aliceWeb, aliceDesktop]),
alice.userId,
);
await call.clean();
expectDevices([aliceDesktop]);
});
it("cleans up devices that have been offline for too long", async () => {
await client.sendStateEvent(
room.roomId,
JitsiCall.MEMBER_EVENT_TYPE,
mkContent([aliceDesktop, aliceDesktopOffline]),
alice.userId,
);
await call.clean();
expectDevices([aliceDesktop]);
});
it("cleans up devices that have never been online", async () => {
await client.sendStateEvent(
room.roomId,
JitsiCall.MEMBER_EVENT_TYPE,
mkContent([aliceDesktop, aliceDesktopNeverOnline]),
alice.userId,
);
await call.clean();
expectDevices([aliceDesktop]);
});
it("no-ops if there are no state events", async () => {
await call.clean();
expect(room.currentState.getStateEvents(JitsiCall.MEMBER_EVENT_TYPE, alice.userId)).toBe(null);
});
});
});
});
describe("ElementCall", () => {
let client: Mocked<MatrixClient>;
let room: Room;
let alice: RoomMember;
function setRoomMembers(memberIds: string[]) {
jest.spyOn(room, "getJoinedMembers").mockReturnValue(memberIds.map((id) => ({ userId: id }) as RoomMember));
}
const callConnectProcedure: (call: ElementCall) => Promise<void> = async (call) => {
async function sessionConnect() {
await new Promise<void>((r) => {
setTimeout(() => r(), 400);
});
client.matrixRTC.emit(MatrixRTCSessionManagerEvents.SessionStarted, call.roomId, {
sessionId: undefined,
} as unknown as MatrixRTCSession);
call.session?.emit(
MatrixRTCSessionEvent.MembershipsChanged,
[],
[{ sender: client.getUserId() } as CallMembership],
);
}
async function runTimers() {
jest.advanceTimersByTime(500);
jest.advanceTimersByTime(500);
}
sessionConnect();
const promise = call.start();
runTimers();
await promise;
};
const callDisconnectionProcedure: (call: ElementCall) => Promise<void> = async (call) => {
async function sessionDisconnect() {
await new Promise<void>((r) => {
setTimeout(() => r(), 400);
});
client.matrixRTC.emit(MatrixRTCSessionManagerEvents.SessionStarted, call.roomId, {
sessionId: undefined,
} as unknown as MatrixRTCSession);
call.session?.emit(MatrixRTCSessionEvent.MembershipsChanged, [], []);
}
async function runTimers() {
jest.advanceTimersByTime(500);
jest.advanceTimersByTime(500);
}
sessionDisconnect();
const promise = call.disconnect();
runTimers();
await promise;
};
beforeEach(() => {
jest.useFakeTimers();
({ client, room, alice } = setUpClientRoomAndStores());
});
afterEach(() => {
jest.useRealTimers();
cleanUpClientRoomAndStores(client, room);
});
describe("get", () => {
it("finds no calls", () => {
expect(Call.get(room)).toBeNull();
});
it("finds calls", async () => {
await ElementCall.create(room);
expect(Call.get(room)).toBeInstanceOf(ElementCall);
Call.get(room)?.destroy();
});
it("finds ongoing calls that are created by the session manager", async () => {
// There is an existing session created by another user in this room.
client.matrixRTC.getRoomSession.mockReturnValue({
on: (ev: any, fn: any) => {},
off: (ev: any, fn: any) => {},
memberships: [{ fakeVal: "fake membership" }],
} as unknown as MatrixRTCSession);
const call = Call.get(room);
if (!(call instanceof ElementCall)) throw new Error("Failed to create call");
call.destroy();
});
it("passes font settings through widget URL", async () => {
const originalGetValue = SettingsStore.getValue;
SettingsStore.getValue = <T>(name: string, roomId?: string, excludeDefault?: boolean) => {
switch (name) {
case "fontSizeDelta":
return 4 as T;
case "useSystemFont":
return true as T;
case "systemFont":
return "OpenDyslexic, DejaVu Sans" as T;
default:
return originalGetValue<T>(name, roomId, excludeDefault);
}
};
document.documentElement.style.fontSize = "12px";
await ElementCall.create(room);
const call = Call.get(room);
if (!(call instanceof ElementCall)) throw new Error("Failed to create call");
const urlParams = new URLSearchParams(new URL(call.widget.url).hash.slice(1));
expect(urlParams.get("fontScale")).toBe("1.5");
expect(urlParams.getAll("font")).toEqual(["OpenDyslexic", "DejaVu Sans"]);
SettingsStore.getValue = originalGetValue;
});
it("passes ICE fallback preference through widget URL", async () => {
// Test with the preference set to false
await ElementCall.create(room);
const call1 = Call.get(room);
if (!(call1 instanceof ElementCall)) throw new Error("Failed to create call");
const urlParams1 = new URLSearchParams(new URL(call1.widget.url).hash.slice(1));
expect(urlParams1.has("allowIceFallback")).toBe(false);
call1.destroy();
// Now test with the preference set to true
const originalGetValue = SettingsStore.getValue;
SettingsStore.getValue = <T>(name: string, roomId?: string, excludeDefault?: boolean) => {
switch (name) {
case "fallbackICEServerAllowed":
return true as T;
default:
return originalGetValue<T>(name, roomId, excludeDefault);
}
};
ElementCall.create(room);
const call2 = Call.get(room);
if (!(call2 instanceof ElementCall)) throw new Error("Failed to create call");
const urlParams2 = new URLSearchParams(new URL(call2.widget.url).hash.slice(1));
expect(urlParams2.has("allowIceFallback")).toBe(true);
call2.destroy();
SettingsStore.getValue = originalGetValue;
});
it("passes analyticsID through widget URL", async () => {
client.getAccountData.mockImplementation((eventType: string) => {
if (eventType === PosthogAnalytics.ANALYTICS_EVENT_TYPE) {
return new MatrixEvent({ content: { id: "123456789987654321", pseudonymousAnalyticsOptIn: true } });
}
return undefined;
});
await ElementCall.create(room);
const call = Call.get(room);
if (!(call instanceof ElementCall)) throw new Error("Failed to create call");
const urlParams = new URLSearchParams(new URL(call.widget.url).hash.slice(1));
expect(urlParams.get("analyticsID")).toBe("123456789987654321");
call.destroy();
});
it("does not pass analyticsID if `pseudonymousAnalyticsOptIn` set to false", async () => {
client.getAccountData.mockImplementation((eventType: string) => {
if (eventType === PosthogAnalytics.ANALYTICS_EVENT_TYPE) {
return new MatrixEvent({
content: { id: "123456789987654321", pseudonymousAnalyticsOptIn: false },
});
}
return undefined;
});
await ElementCall.create(room);
const call = Call.get(room);
if (!(call instanceof ElementCall)) throw new Error("Failed to create call");
const urlParams = new URLSearchParams(new URL(call.widget.url).hash.slice(1));
expect(urlParams.get("analyticsID")).toBe("");
call.destroy();
});
it("passes feature_allow_screen_share_only_mode setting to allowVoipWithNoMedia url param", async () => {
// Now test with the preference set to true
const originalGetValue = SettingsStore.getValue;
SettingsStore.getValue = <T>(name: string, roomId?: string, excludeDefault?: boolean) => {
switch (name) {
case "feature_allow_screen_share_only_mode":
return true as T;
default:
return originalGetValue<T>(name, roomId, excludeDefault);
}
};
await ElementCall.create(room);
const call = Call.get(room);
if (!(call instanceof ElementCall)) throw new Error("Failed to create call");
const urlParams = new URLSearchParams(new URL(call.widget.url).hash.slice(1));
expect(urlParams.get("allowVoipWithNoMedia")).toBe("true");
SettingsStore.getValue = originalGetValue;
call.destroy();
});
it("passes empty analyticsID if the id is not in the account data", async () => {
client.getAccountData.mockImplementation((eventType: string) => {
if (eventType === PosthogAnalytics.ANALYTICS_EVENT_TYPE) {
return new MatrixEvent({ content: {} });
}
return undefined;
});
await ElementCall.create(room);
const call = Call.get(room);
if (!(call instanceof ElementCall)) throw new Error("Failed to create call");
const urlParams = new URLSearchParams(new URL(call.widget.url).hash.slice(1));
expect(urlParams.get("analyticsID")).toBe("");
});
});
describe("instance in a non-video room", () => {
let call: ElementCall;
let widget: Widget;
let messaging: Mocked<ClientWidgetApi>;
let audioMutedSpy: jest.SpyInstance<boolean, []>;
let videoMutedSpy: jest.SpyInstance<boolean, []>;
beforeEach(async () => {
jest.useFakeTimers();
jest.setSystemTime(0);
await ElementCall.create(room, true);
const maybeCall = ElementCall.get(room);
if (maybeCall === null) throw new Error("Failed to create call");
call = maybeCall;
({ widget, messaging, audioMutedSpy, videoMutedSpy } = setUpWidget(call));
});
afterEach(() => cleanUpCallAndWidget(call, widget, audioMutedSpy, videoMutedSpy));
// TODO refactor initial device configuration to use the EW settings.
// Add tests for passing EW device configuration to the widget.
it("waits for messaging when connecting", async () => {
// Temporarily remove the messaging to simulate connecting while the
// widget is still initializing
WidgetMessagingStore.instance.stopMessaging(widget, room.roomId);
expect(call.connectionState).toBe(ConnectionState.Disconnected);
const connect = callConnectProcedure(call);
expect(call.connectionState).toBe(ConnectionState.WidgetLoading);
WidgetMessagingStore.instance.storeMessaging(widget, room.roomId, messaging);
await connect;
expect(call.connectionState).toBe(ConnectionState.Connected);
});
it("fails to connect if the widget returns an error", async () => {
// we only send a JoinCall action if the widget is preloading
call.widget.data = { ...call.widget, preload: true };
mocked(messaging.transport).send.mockRejectedValue(new Error("never!!1! >:("));
await expect(call.start()).rejects.toBeDefined();
});
it("fails to disconnect if the widget returns an error", async () => {
await callConnectProcedure(call);
mocked(messaging.transport).send.mockRejectedValue(new Error("never!!1! >:("));
await expect(call.disconnect()).rejects.toBeDefined();
});
it("handles remote disconnection", async () => {
expect(call.connectionState).toBe(ConnectionState.Disconnected);
await callConnectProcedure(call);
expect(call.connectionState).toBe(ConnectionState.Connected);
messaging.emit(
`action:${ElementWidgetActions.HangupCall}`,
new CustomEvent("widgetapirequest", { detail: {} }),
);
await waitFor(() => expect(call.connectionState).toBe(ConnectionState.Disconnected), { interval: 5 });
});
it("disconnects", async () => {
expect(call.connectionState).toBe(ConnectionState.Disconnected);
await callConnectProcedure(call);
expect(call.connectionState).toBe(ConnectionState.Connected);
await callDisconnectionProcedure(call);
expect(call.connectionState).toBe(ConnectionState.Disconnected);
});
it("disconnects when we leave the room", async () => {
await callConnectProcedure(call);
expect(call.connectionState).toBe(ConnectionState.Connected);
room.emit(RoomEvent.MyMembership, room, KnownMembership.Leave);
expect(call.connectionState).toBe(ConnectionState.Disconnected);
});
it("remains connected if we stay in the room", async () => {
await callConnectProcedure(call);
expect(call.connectionState).toBe(ConnectionState.Connected);
room.emit(RoomEvent.MyMembership, room, KnownMembership.Join);
expect(call.connectionState).toBe(ConnectionState.Connected);
});
it("disconnects if the widget dies", async () => {
await callConnectProcedure(call);
expect(call.connectionState).toBe(ConnectionState.Connected);
WidgetMessagingStore.instance.stopMessaging(widget, room.roomId);
expect(call.connectionState).toBe(ConnectionState.Disconnected);
});
it("tracks layout", async () => {
await callConnectProcedure(call);
expect(call.layout).toBe(Layout.Tile);
messaging.emit(
`action:${ElementWidgetActions.SpotlightLayout}`,
new CustomEvent("widgetapirequest", { detail: {} }),
);
expect(call.layout).toBe(Layout.Spotlight);
messaging.emit(
`action:${ElementWidgetActions.TileLayout}`,
new CustomEvent("widgetapirequest", { detail: {} }),
);
expect(call.layout).toBe(Layout.Tile);
});
it("sets layout", async () => {
await callConnectProcedure(call);
await call.setLayout(Layout.Spotlight);
expect(messaging.transport.send).toHaveBeenCalledWith(ElementWidgetActions.SpotlightLayout, {});
await call.setLayout(Layout.Tile);
expect(messaging.transport.send).toHaveBeenCalledWith(ElementWidgetActions.TileLayout, {});
});
it("acknowledges mute_device widget action", async () => {
await callConnectProcedure(call);
const preventDefault = jest.fn();
const mockEv = {
preventDefault,
detail: { video_enabled: false },
};
messaging.emit(`action:${ElementWidgetActions.DeviceMute}`, mockEv);
expect(messaging.transport.reply).toHaveBeenCalledWith({ video_enabled: false }, {});
expect(preventDefault).toHaveBeenCalled();
});
it("emits events when connection state changes", async () => {
// const wait = jest.spyOn(CallModule, "waitForEvent");
const onConnectionState = jest.fn();
call.on(CallEvent.ConnectionState, onConnectionState);
await callConnectProcedure(call);
await callDisconnectionProcedure(call);
expect(onConnectionState.mock.calls).toEqual([
[ConnectionState.WidgetLoading, ConnectionState.Disconnected],
[ConnectionState.Connecting, ConnectionState.WidgetLoading],
[ConnectionState.Connected, ConnectionState.Connecting],
[ConnectionState.Disconnecting, ConnectionState.Connected],
[ConnectionState.Disconnected, ConnectionState.Disconnecting],
]);
call.off(CallEvent.ConnectionState, onConnectionState);
});
it("emits events when participants change", async () => {
const onParticipants = jest.fn();
call.session.memberships = [{ sender: alice.userId, deviceId: "alices_device" } as CallMembership];
call.on(CallEvent.Participants, onParticipants);
call.session.emit(MatrixRTCSessionEvent.MembershipsChanged, [], []);
expect(onParticipants.mock.calls).toEqual([[new Map([[alice, new Set(["alices_device"])]]), new Map()]]);
call.off(CallEvent.Participants, onParticipants);
});
it("emits events when layout changes", async () => {
await callConnectProcedure(call);
const onLayout = jest.fn();
call.on(CallEvent.Layout, onLayout);
messaging.emit(
`action:${ElementWidgetActions.SpotlightLayout}`,
new CustomEvent("widgetapirequest", { detail: {} }),
);
messaging.emit(
`action:${ElementWidgetActions.TileLayout}`,
new CustomEvent("widgetapirequest", { detail: {} }),
);
expect(onLayout.mock.calls).toEqual([[Layout.Spotlight], [Layout.Tile]]);
call.off(CallEvent.Layout, onLayout);
});
it("ends the call immediately if the session ended", async () => {
await callConnectProcedure(call);
const onDestroy = jest.fn();
call.on(CallEvent.Destroy, onDestroy);
await callDisconnectionProcedure(call);
// this will be called automatically
// disconnect -> widget sends state event -> session manager notices no-one left
client.matrixRTC.emit(
MatrixRTCSessionManagerEvents.SessionEnded,
room.roomId,
{} as unknown as MatrixRTCSession,
);
expect(onDestroy).toHaveBeenCalled();
call.off(CallEvent.Destroy, onDestroy);
});
it("clears widget persistence when destroyed", async () => {
const destroyPersistentWidgetSpy = jest.spyOn(ActiveWidgetStore.instance, "destroyPersistentWidget");
call.destroy();
expect(destroyPersistentWidgetSpy).toHaveBeenCalled();
});
it("the perParticipantE2EE url flag is used in encrypted rooms while respecting the feature_disable_call_per_sender_encryption flag", async () => {
// We destroy the call created in beforeEach because we test the call creation process.
call.destroy();
const addWidgetSpy = jest.spyOn(WidgetStore.instance, "addVirtualWidget");
// If a room is not encrypted we will never add the perParticipantE2EE flag.
const roomSpy = jest.spyOn(room, "hasEncryptionStateEvent").mockReturnValue(true);
// should create call with perParticipantE2EE flag
ElementCall.create(room);
expect(Call.get(room)?.widget?.data?.perParticipantE2EE).toBe(true);
// should create call without perParticipantE2EE flag
enabledSettings.add("feature_disable_call_per_sender_encryption");
expect(Call.get(room)?.widget?.data?.perParticipantE2EE).toBe(false);
enabledSettings.delete("feature_disable_call_per_sender_encryption");
roomSpy.mockRestore();
addWidgetSpy.mockRestore();
});
it("sends notify event on connect in a room with more than two members", async () => {
const sendEventSpy = jest.spyOn(room.client, "sendEvent");
await ElementCall.create(room);
await callConnectProcedure(Call.get(room) as ElementCall);
expect(sendEventSpy).toHaveBeenCalledWith("!1:example.org", "org.matrix.msc4075.call.notify", {
"application": "m.call",
"call_id": "",
"m.mentions": { room: true, user_ids: [] },
"notify_type": "notify",
});
});
it("sends ring on create in a DM (two participants) room", async () => {
setRoomMembers(["@user:example.com", "@user2:example.com"]);
const sendEventSpy = jest.spyOn(room.client, "sendEvent");
await ElementCall.create(room);
await callConnectProcedure(Call.get(room) as ElementCall);
expect(sendEventSpy).toHaveBeenCalledWith("!1:example.org", "org.matrix.msc4075.call.notify", {
"application": "m.call",
"call_id": "",
"m.mentions": { room: true, user_ids: [] },
"notify_type": "ring",
});
});
});
describe("instance in a video room", () => {
let call: ElementCall;
let widget: Widget;
let messaging: Mocked<ClientWidgetApi>;
let audioMutedSpy: jest.SpyInstance<boolean, []>;
let videoMutedSpy: jest.SpyInstance<boolean, []>;
beforeEach(async () => {
jest.useFakeTimers();
jest.setSystemTime(0);
jest.spyOn(room, "getType").mockReturnValue(RoomType.UnstableCall);
await ElementCall.create(room);
const maybeCall = ElementCall.get(room);
if (maybeCall === null) throw new Error("Failed to create call");
call = maybeCall;
({ widget, messaging, audioMutedSpy, videoMutedSpy } = setUpWidget(call));
});
afterEach(() => cleanUpCallAndWidget(call, widget, audioMutedSpy, videoMutedSpy));
it("doesn't end the call when the last participant leaves", async () => {
await callConnectProcedure(call);
const onDestroy = jest.fn();
call.on(CallEvent.Destroy, onDestroy);
await callDisconnectionProcedure(call);
expect(onDestroy).not.toHaveBeenCalled();
call.off(CallEvent.Destroy, onDestroy);
});
it("connect to call with ongoing session", async () => {
// Mock membership getter used by `roomSessionForRoom`.
// This makes sure the roomSession will not be empty.
jest.spyOn(MatrixRTCSession, "callMembershipsForRoom").mockImplementation(() => [
{ fakeVal: "fake membership", getMsUntilExpiry: () => 1000 } as unknown as CallMembership,
]);
// Create ongoing session
const roomSession = MatrixRTCSession.roomSessionForRoom(client, room);
const roomSessionEmitSpy = jest.spyOn(roomSession, "emit");
// Make sure the created session ends up in the call.
// `getActiveRoomSession` will be used during `call.connect`
// `getRoomSession` will be used during `Call.get`
client.matrixRTC.getActiveRoomSession.mockImplementation(() => {
return roomSession;
});
client.matrixRTC.getRoomSession.mockImplementation(() => {
return roomSession;
});
await ElementCall.create(room);
const call = Call.get(room);
if (!(call instanceof ElementCall)) throw new Error("Failed to create call");
expect(call.session).toBe(roomSession);
await callConnectProcedure(call);
expect(roomSessionEmitSpy).toHaveBeenCalledWith(
"memberships_changed",
[],
[{ sender: "@alice:example.org" }],
);
expect(call.connectionState).toBe(ConnectionState.Connected);
call.destroy();
});
it("handles remote disconnection and reconnect right after", async () => {
expect(call.connectionState).toBe(ConnectionState.Disconnected);
await callConnectProcedure(call);
expect(call.connectionState).toBe(ConnectionState.Connected);
messaging.emit(
`action:${ElementWidgetActions.HangupCall}`,
new CustomEvent("widgetapirequest", { detail: {} }),
);
// We want the call to be connecting after the hangup.
waitFor(() => expect(call.connectionState).toBe(ConnectionState.Connecting), { interval: 5 });
});
});
describe("create call", () => {
beforeEach(async () => {
setRoomMembers(["@user:example.com", "@user2:example.com", "@user4:example.com"]);
});
it("don't sent notify event if there are existing room call members", async () => {
jest.spyOn(MatrixRTCSession, "callMembershipsForRoom").mockReturnValue([
{ application: "m.call", callId: "" } as unknown as CallMembership,
]);
const sendEventSpy = jest.spyOn(room.client, "sendEvent");
await ElementCall.create(room);
expect(sendEventSpy).not.toHaveBeenCalled();
});
});
});