Update jest to v30 (major)

package.json

@@ -85,12 +85,11 @@
         "@stylistic/eslint-plugin": "^4.0.0",
         "@types/content-type": "^1.1.5",
         "@types/debug": "^4.1.7",
-        "@types/jest": "^29.0.0",
         "@types/node": "18",
         "@types/sdp-transform": "^2.4.5",
         "@typescript-eslint/eslint-plugin": "^8.0.0",
         "@typescript-eslint/parser": "^8.0.0",
-        "babel-jest": "^29.0.0",
+        "babel-jest": "^30.0.0",
         "babel-plugin-search-and-replace": "^1.1.1",
         "debug": "^4.3.4",
         "eslint": "8.57.1",
@@ -108,10 +107,10 @@
         "fetch-mock": "11.1.5",
         "fetch-mock-jest": "^1.5.1",
         "husky": "^9.0.0",
-        "jest": "^29.0.0",
-        "jest-environment-jsdom": "^29.0.0",
+        "jest": "^30.0.0",
+        "jest-environment-jsdom": "^30.0.0",
         "jest-localstorage-mock": "^2.4.6",
-        "jest-mock": "^29.0.0",
+        "jest-mock": "^30.0.0",
         "knip": "^5.0.0",
         "lint-staged": "^16.0.0",
         "matrix-mock-request": "^2.5.0",

spec/TestClient.ts

@@ -22,6 +22,7 @@ limitations under the License.
 // load olm before the sdk if possible
 import "./olm-loader";
 
+import { expect } from "@jest/globals";
 import MockHttpBackend from "matrix-mock-request";
 
 import type { IDeviceKeys, IOneTimeKey } from "../src/@types/crypto";

spec/integ/crypto/cross-signing.spec.ts

@@ -14,6 +14,7 @@
 limitations under the License.
 */
 
+import { afterEach, beforeEach, describe, expect, it, jest } from "@jest/globals";
 import fetchMock from "fetch-mock-jest";
 import "fake-indexeddb/auto";
 import { IDBFactory } from "fake-indexeddb";
@@ -256,7 +257,7 @@
             // a second call should do nothing except GET requests
             fetchMock.mockClear();
             await bootstrapCrossSigning(authDict);
             const calls = fetchMock.calls((url, opts) => opts.method != "GET");
             expect(calls.length).toEqual(0);
         });
 
@@ -421,7 +422,7 @@
                         url: new RegExp("/_matrix/client/v3/keys/device_signing/upload"),
                         name: "upload-keys",
                     },
                     (url, options) => {
                         const content = JSON.parse(options.body as string);
                         resolve(content);
                         return {};

spec/integ/crypto/crypto.spec.ts

@@ -15,6 +15,7 @@
 limitations under the License.
 */
 
+import { afterEach, beforeEach, describe, expect, it, jest } from "@jest/globals";
 import anotherjson from "another-json";
 import fetchMock from "fetch-mock-jest";
 import "fake-indexeddb/auto";
@@ -171,7 +172,7 @@
     return new Promise<IContent>((resolve) => {
         fetchMock.putOnce(
             new RegExp("/send/m.room.encrypted/"),
             (url, request) => {
                 const content = JSON.parse(request.body as string);
                 resolve(content);
                 return { event_id: "$event_id" };
@@ -2068,7 +2069,7 @@
                 const awaitKeyUploaded = new Promise<KeyBackup>((resolve) => {
                     fetchMock.put(
                         "path:/_matrix/client/v3/room_keys/keys",
                         (url, request) => {
                             const uploadPayload: KeyBackup = JSON.parse((request.body as string) ?? "{}");
                             resolve(uploadPayload);
                             return {
@@ -2300,7 +2301,7 @@
             client2?.stopClient();
         });
 
-        test("Sending a message in a room where the server is hiding the state event does not send a plaintext event", async () => {
+        it("Sending a message in a room where the server is hiding the state event does not send a plaintext event", async () => {
             // Alice is in an encrypted room
             const encryptionState = mkEncryptionEvent({ algorithm: "m.megolm.v1.aes-sha2" });
             syncResponder.sendOrQueueSyncResponse(getSyncResponseWithState([encryptionState]));
@@ -2319,7 +2320,7 @@
             await expectSendMessageToFail(client2);
         });
 
-        test("Changes to the rotation period should be ignored", async () => {
+        it("Changes to the rotation period should be ignored", async () => {
             // Alice is in an encrypted room, where the rotation period is set to 2 messages
             const encryptionState = mkEncryptionEvent({ algorithm: "m.megolm.v1.aes-sha2", rotation_period_msgs: 2 });
             syncResponder.sendOrQueueSyncResponse(getSyncResponseWithState([encryptionState]));
@@ -2357,7 +2358,7 @@
             expect(msg3Content.session_id).not.toEqual(msg1Content.session_id);
         });
 
-        test("Changes to the rotation period should be ignored after a client restart", async () => {
+        it("Changes to the rotation period should be ignored after a client restart", async () => {
             // Alice is in an encrypted room, where the rotation period is set to 2 messages
             const encryptionState = mkEncryptionEvent({ algorithm: "m.megolm.v1.aes-sha2", rotation_period_msgs: 2 });
             syncResponder.sendOrQueueSyncResponse(getSyncResponseWithState([encryptionState]));

spec/integ/crypto/device-dehydration.spec.ts

@@ -14,6 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
+import { describe, expect, it, jest } from "@jest/globals";
 import "fake-indexeddb/auto";
 import fetchMock from "fetch-mock-jest";
 

spec/integ/crypto/megolm-backup.spec.ts

@@ -14,6 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
+import { afterEach, beforeEach, describe, expect, it, jest } from "@jest/globals";
 import fetchMock from "fetch-mock-jest";
 import "fake-indexeddb/auto";
 import { IDBFactory } from "fake-indexeddb";

spec/integ/crypto/olm-utils.ts

@@ -14,6 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
+import { expect } from "@jest/globals";
 import Olm from "@matrix-org/olm";
 import anotherjson from "another-json";
 

spec/integ/crypto/rust-crypto.spec.ts

@@ -14,6 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
+import { afterEach, beforeEach, describe, expect, it, jest } from "@jest/globals";
 import "fake-indexeddb/auto";
 import { IDBFactory } from "fake-indexeddb";
 import fetchMock from "fetch-mock-jest";

spec/integ/crypto/to-device-messages.spec.ts

@@ -14,6 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
+import { afterEach, beforeEach, describe, expect, it } from "@jest/globals";
 import fetchMock from "fetch-mock-jest";
 import "fake-indexeddb/auto";
 import { IDBFactory } from "fake-indexeddb";

spec/integ/crypto/verification.spec.ts

@@ -16,6 +16,7 @@ limitations under the License.
 
 import "fake-indexeddb/auto";
 
+import { afterEach, beforeEach, beforeAll, describe, expect, it, jest } from "@jest/globals";
 import anotherjson from "another-json";
 import fetchMock from "fetch-mock-jest";
 import { IDBFactory } from "fake-indexeddb";

spec/integ/matrix-client-event-emitter.spec.ts

@@ -14,6 +14,8 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
+import { afterEach, beforeEach, describe, expect, it } from "@jest/globals";
+
 import type HttpBackend from "matrix-mock-request";
 import {
     ClientEvent,

spec/integ/matrix-client-event-timeline.spec.ts

@@ -14,6 +14,8 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
+import { afterEach, beforeEach, describe, expect, it } from "@jest/globals";
+
 import * as utils from "../test-utils/test-utils";
 import {
     ClientEvent,

spec/integ/matrix-client-methods.spec.ts

@@ -14,6 +14,8 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
+import { afterEach, beforeEach, describe, expect, it, jest } from "@jest/globals";
+
 import type HttpBackend from "matrix-mock-request";
 import * as utils from "../test-utils/test-utils";
 import { type IStoredClientOpts, MatrixClient } from "../../src/client";

spec/integ/matrix-client-opts.spec.ts

@@ -1,3 +1,20 @@
+/*
+Copyright 2025 The Matrix.org Foundation C.I.C.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+import { afterEach, beforeEach, describe, expect, it } from "@jest/globals";
 import HttpBackend from "matrix-mock-request";
 
 import * as utils from "../test-utils/test-utils";

spec/integ/matrix-client-relations.spec.ts

@@ -15,6 +15,8 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
+import { afterEach, beforeEach, describe, expect, it } from "@jest/globals";
+
 import type HttpBackend from "matrix-mock-request";
 import { Direction, type MatrixClient, MatrixScheduler } from "../../src/matrix";
 import { TestClient } from "../TestClient";

spec/integ/matrix-client-retrying.spec.ts

@@ -14,6 +14,8 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
+import { afterEach, beforeEach, describe, expect, it } from "@jest/globals";
+
 import type HttpBackend from "matrix-mock-request";
 import { EventStatus, type MatrixClient, MatrixScheduler, MsgType, RoomEvent } from "../../src/matrix";
 import { Room } from "../../src/models/room";

spec/integ/matrix-client-room-timeline.spec.ts

@@ -14,6 +14,8 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
+import { afterEach, beforeEach, describe, expect, it } from "@jest/globals";
+
 import type HttpBackend from "matrix-mock-request";
 import * as utils from "../test-utils/test-utils";
 import { EventStatus } from "../../src/models/event";

spec/integ/matrix-client-syncing-errors.spec.ts

@@ -14,6 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
+import { beforeEach, describe, expect, it, jest } from "@jest/globals";
 import "fake-indexeddb/auto";
 import fetchMock from "fetch-mock-jest";
 

spec/integ/matrix-client-syncing.spec.ts

@@ -14,6 +14,8 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
+import { afterEach, beforeEach, describe, expect, it, jest } from "@jest/globals";
+
 import "fake-indexeddb/auto";
 
 import type HttpBackend from "matrix-mock-request";

spec/integ/matrix-client-unread-notifications.spec.ts

@@ -14,6 +14,8 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
+import { afterEach, beforeEach, describe, expect, it, jest } from "@jest/globals";
+
 import "fake-indexeddb/auto";
 
 import type HttpBackend from "matrix-mock-request";

spec/integ/rendezvous/MSC4108SignInWithQR.spec.ts

@@ -14,6 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
+import { afterEach, beforeEach, describe, expect, it, jest } from "@jest/globals";
 import { QrCodeData, QrCodeMode } from "@matrix-org/matrix-sdk-crypto-wasm";
 import { mocked } from "jest-mock";
 import fetchMock from "fetch-mock-jest";

spec/integ/sliding-sync-sdk.spec.ts

@@ -16,6 +16,7 @@ limitations under the License.
 
 // eslint-disable-next-line no-restricted-imports
 import { fail } from "assert";
+import { afterEach, afterAll, beforeAll, describe, expect, it, jest } from "@jest/globals";
 
 import type MockHttpBackend from "matrix-mock-request";
 import {

spec/integ/sliding-sync.spec.ts

@@ -14,6 +14,8 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
+import { afterAll, beforeAll, describe, expect, it } from "@jest/globals";
+
 // eslint-disable-next-line no-restricted-imports
 import type EventEmitter from "events";
 import type MockHttpBackend from "matrix-mock-request";

spec/setupTests.ts

@@ -14,13 +14,15 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
+import { jest } from "@jest/globals";
+
 jest.mock("../src/http-api/utils", () => ({
-    ...jest.requireActual("../src/http-api/utils"),
+    ...jest.requireActual<object>("../src/http-api/utils"),
     // We mock timeoutSignal otherwise it causes tests to leave timers running
     timeoutSignal: () => new AbortController().signal,
 }));
 
-// Dont make test fail too soon due to timeouts while debugging.
+// Don't make test fail too soon due to timeouts while debugging.
 if (process.env.VSCODE_INSPECTOR_OPTIONS) {
     jest.setTimeout(60 * 1000 * 5); // 5 minutes
 }

spec/slowReporter.cjs

@@ -14,6 +14,8 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
+import { afterEach, beforeEach, afterAll, beforeAll, describe, expect, it, jest } from "@jest/globals";
+
 /* eslint-disable no-console */
 
 class JestSlowTestReporter {

spec/test-utils/client.ts

@@ -14,6 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
+import { jest } from "@jest/globals";
 import { type MethodLikeKeys, mocked, type MockedObject } from "jest-mock";
 
 import { type ClientEventHandlerMap, type EmittedEvents, type MatrixClient } from "../../src/client";

spec/test-utils/emitter.ts

@@ -14,6 +14,8 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
+import { type jest } from "@jest/globals";
+
 /**
  * Filter emitter.emit mock calls to find relevant events
  * eg:
@@ -24,5 +26,5 @@ limitations under the License.
  * expect(beaconLivenessEmits.length).toBe(1);
  * ```
  */
-export const filterEmitCallsByEventType = (eventType: string, spy: jest.SpyInstance<any, any[]>) =>
+export const filterEmitCallsByEventType = (eventType: string, spy: jest.Spied<(...args: any[]) => any>) =>
     spy.mock.calls.filter((args) => args[0] === eventType);

spec/test-utils/test-utils.ts

@@ -2,7 +2,8 @@
 import "../olm-loader";
 
 // eslint-disable-next-line no-restricted-imports
 import type EventEmitter from "events";
+import { jest } from "@jest/globals";
 import { logger } from "../../src/logger";
 import {
     type IContent,

spec/test-utils/thread.ts

@@ -14,6 +14,8 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
+import { expect } from "@jest/globals";
+
 import { RelationType } from "../../src/@types/event";
 import { type MatrixClient } from "../../src/client";
 import { type MatrixEvent, MatrixEventEvent } from "../../src/models/event";