Set up key backup using non-deprecated APIs (#12005)

test/SecurityManager-test.ts

@@ -0,0 +1,62 @@
+/*
+Copyright 2023 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 { mocked } from "jest-mock";
+import { CryptoApi } from "matrix-js-sdk/src/crypto-api";
+
+import { accessSecretStorage } from "../src/SecurityManager";
+import { filterConsole, stubClient } from "./test-utils";
+
+describe("SecurityManager", () => {
+    describe("accessSecretStorage", () => {
+        filterConsole("Not setting dehydration key: no SSSS key found");
+
+        it("runs the function passed in", async () => {
+            // Given a client
+            const crypto = {
+                bootstrapCrossSigning: () => {},
+                bootstrapSecretStorage: () => {},
+            } as unknown as CryptoApi;
+            const client = stubClient();
+            mocked(client.hasSecretStorageKey).mockResolvedValue(true);
+            mocked(client.getCrypto).mockReturnValue(crypto);
+
+            // When I run accessSecretStorage
+            const func = jest.fn();
+            await accessSecretStorage(func);
+
+            // Then we call the passed-in function
+            expect(func).toHaveBeenCalledTimes(1);
+        });
+
+        describe("expecting errors", () => {
+            filterConsole("End-to-end encryption is disabled - unable to access secret storage");
+
+            it("throws if crypto is unavailable", async () => {
+                // Given a client with no crypto
+                const client = stubClient();
+                mocked(client.hasSecretStorageKey).mockResolvedValue(true);
+                mocked(client.getCrypto).mockReturnValue(undefined);
+
+                // When I run accessSecretStorage
+                // Then we throw an error
+                await expect(async () => {
+                    await accessSecretStorage(jest.fn());
+                }).rejects.toThrow("End-to-end encryption is disabled - unable to access secret storage");
+            });
+        });
+    });
+});