Remove unused function to auto-rageshake when key backup is not set up (#31942)

test/unit-tests/DeviceListener-test.ts

@@ -31,7 +31,6 @@ import * as SetupEncryptionToast from "../../src/toasts/SetupEncryptionToast";
 import * as UnverifiedSessionToast from "../../src/toasts/UnverifiedSessionToast";
 import * as BulkUnverifiedSessionsToast from "../../src/toasts/BulkUnverifiedSessionsToast";
 import { isSecretStorageBeingAccessed } from "../../src/SecurityManager";
-import dis from "../../src/dispatcher/dispatcher";
 import { Action } from "../../src/dispatcher/actions";
 import SettingsStore from "../../src/settings/SettingsStore";
 import { SettingLevel } from "../../src/settings/SettingLevel";
@@ -57,7 +56,6 @@ jest.mock("../../src/utils/device/snoozeBulkUnverifiedDeviceReminder", () => ({
 
 const userId = "@user:server";
 const deviceId = "my-device-id";
-const mockDispatcher = mocked(dis);
 const flushPromises = async () => await new Promise(process.nextTick);
 
 const readySecretStorageStatus: SecretStorageStatus = {
@@ -498,27 +496,6 @@ describe("DeviceListener", () => {
                 expect(mockCrypto.getActiveSessionBackupVersion).toHaveBeenCalled();
             });
 
-            it("dispatches keybackup event when key backup is not enabled", async () => {
-                mockCrypto!.isCrossSigningReady.mockResolvedValue(true);
-
-                // current device is verified
-                mockCrypto!.getDeviceVerificationStatus.mockResolvedValue(
-                    new DeviceVerificationStatus({
-                        trustCrossSignedDevices: true,
-                        crossSigningVerified: true,
-                    }),
-                );
-
-                mockCrypto.getActiveSessionBackupVersion.mockResolvedValue(null);
-                mockClient.getAccountDataFromServer.mockImplementation((eventType) =>
-                    eventType === BACKUP_DISABLED_ACCOUNT_DATA_KEY ? ({ disabled: true } as any) : null,
-                );
-                await createAndStart();
-                expect(mockDispatcher.dispatch).toHaveBeenCalledWith({
-                    action: Action.ReportKeyBackupNotEnabled,
-                });
-            });
-
             it("does not check key backup status again after check is complete", async () => {
                 mockCrypto.getActiveSessionBackupVersion.mockResolvedValue("1");
                 const instance = await createAndStart();