mirror of
https://github.com/vector-im/element-call.git
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109 lines
4.0 KiB
TypeScript
109 lines
4.0 KiB
TypeScript
/*
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Copyright 2026 Element Creations Ltd.
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SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
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Please see LICENSE in the repository root for full details.
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*/
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import { expect, type Page, test } from "@playwright/test";
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import { widgetTest } from "../fixtures/widget-user.ts";
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import { HOST1, TestHelpers } from "./test-helpers.ts";
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const sfuUrl = "wss://matrix-rtc.m.localhost/livekit/sfu";
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const serviceUrl = "https://matrix-rtc.m.localhost/livekit/jwt";
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/** Which endpoint a page asks for its SFU tokens. */
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type Flow = "cs-api" | "service-legacy" | "service-default";
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widgetTest(
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"Call between a url + livekit_service_url transport and a legacy one",
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async ({ addUser, browserName }) => {
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test.skip(
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browserName === "firefox",
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"The is test is not working on firefox CI environment. No mic/audio device inputs so cam/mic are disabled",
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);
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test.slow();
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const [host, guest] = await Promise.all([
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addUser("Androl", HOST1),
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addUser("Pevara", HOST1),
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]);
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// The host's homeserver has started advertising a `url` next to its JWT
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// service; the guest's still advertises the JWT service alone.
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await advertiseTransport(host.page, {
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type: "livekit",
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url: sfuUrl,
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livekit_service_url: serviceUrl,
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});
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// Element Web answers the widget from a cache it filled at login, so make
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// it fetch the transports again now that they are rerouted
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await host.clientHandle.evaluate(async (client) => {
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await client.cachedRtcTransports.refresh();
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});
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const hostFlows = recordFlows(host.page);
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const guestFlows = recordFlows(guest.page);
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const roomName = "Transport Room";
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await TestHelpers.createRoom(roomName, host.page, [guest.mxId]);
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await TestHelpers.acceptRoomInvite(roomName, guest.page);
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await TestHelpers.startCallInCurrentRoom(host.page, false);
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await TestHelpers.joinCallFromLobby(host.page);
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await TestHelpers.joinCallInCurrentRoom(guest.page);
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for (const user of [host, guest]) {
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const frame = user.page
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.locator('iframe[title="Element Call"]')
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.contentFrame();
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await expect(frame.getByTestId("videoTile")).toHaveCount(2, {
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timeout: 10000,
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});
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await expect(frame.getByText("Waiting for media...")).not.toBeVisible({
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timeout: 10000,
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});
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await TestHelpers.expectVisibleVideoCount(frame, 2);
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}
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// Element Web does not expose the MSC4195 endpoints to widgets yet, so
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// neither side reached the CS API. The host published through the JWT
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// service's legacy endpoint and subscribed to the guest through its
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// default one; the guest published the same way and fell back to the
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// default endpoint for the host's transport.
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expect(hostFlows).toEqual(new Set(["service-legacy", "service-default"]));
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expect(guestFlows).toEqual(new Set(["service-legacy", "service-default"]));
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},
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);
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/**
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* Replaces the transports the homeserver advertises to this page, including
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* to the widget host, which fetches them on the widget's behalf. The real
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* response is fetched first so its CORS headers carry over.
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*/
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async function advertiseTransport(
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page: Page,
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transport: { type: "livekit"; url?: string; livekit_service_url?: string },
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): Promise<void> {
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await page.route("**/org.matrix.msc4143/rtc/transports", async (route) => {
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if (route.request().method() !== "GET") return route.continue();
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const response = await route.fetch();
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await route.fulfill({ response, json: { rtc_transports: [transport] } });
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});
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}
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/** Records which token endpoints the page's widget asks. */
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function recordFlows(page: Page): Set<Flow> {
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const flows = new Set<Flow>();
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page.on("response", (response) => {
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const request = response.request();
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if (request.method() !== "POST") return;
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const url = request.url();
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if (url.endsWith("/rtc/livekit/get_token")) flows.add("cs-api");
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else if (url.endsWith("/livekit/jwt/sfu/get")) flows.add("service-legacy");
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else if (url.endsWith("/livekit/jwt/get_token"))
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flows.add("service-default");
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});
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return flows;
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}
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