Add analytics to activity toggles (#12418)

* Add analytics to activity toggles

Requires https://github.com/matrix-org/matrix-analytics-events/pull/101

* Add test

* Fix comment a bit

* Update to new analytics events package

test/settings/controllers/AnalyticsController-test.ts

@@ -0,0 +1,35 @@
+/*
+Copyright 2024 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 PosthogTrackers from "../../../src/PosthogTrackers";
+import AnalyticsController from "../../../src/settings/controllers/AnalyticsController";
+import { SettingLevel } from "../../../src/settings/SettingLevel";
+
+describe("AnalyticsController", () => {
+    afterEach(() => {
+        jest.restoreAllMocks();
+    });
+
+    it("Tracks a Posthog interaction on change", () => {
+        const trackInteractionSpy = jest.spyOn(PosthogTrackers, "trackInteraction");
+
+        const controller = new AnalyticsController("WebSettingsNotificationsTACOnlyNotificationsToggle");
+
+        controller.onChange(SettingLevel.DEVICE, null, false);
+
+        expect(trackInteractionSpy).toHaveBeenCalledWith("WebSettingsNotificationsTACOnlyNotificationsToggle");
+    });
+});