add jest tests

Author: uhoreg

test/components/views/messages/DecryptionFailureBody-test.tsx

@@ -103,4 +103,32 @@ describe("DecryptionFailureBody", () => {
         // Then
         expect(container).toHaveTextContent("You don't have access to this message");
     });
+
+    it("should handle messages from users who change identities after verification", async () => {
+        // When
+        const event = await mkDecryptionFailureMatrixEvent({
+            code: DecryptionFailureCode.SENDER_IDENTITY_PREVIOUSLY_VERIFIED,
+            msg: "User previously verified",
+            roomId: "fakeroom",
+            sender: "fakesender",
+        });
+        const { container } = customRender(event);
+
+        // Then
+        expect(container).toHaveTextContent("Verified identity has changed");
+    });
+
+    it("should handle messages from unverified devices", async () => {
+        // When
+        const event = await mkDecryptionFailureMatrixEvent({
+            code: DecryptionFailureCode.UNSIGNED_SENDER_DEVICE,
+            msg: "Unsigned device",
+            roomId: "fakeroom",
+            sender: "fakesender",
+        });
+        const { container } = customRender(event);
+
+        // Then
+        expect(container).toHaveTextContent("Encrypted by a device not verified by its owner");
+    });
 });

test/settings/controllers/InvisibleCryptoController-test.ts

@@ -0,0 +1,37 @@
+/*
+Copyright 2024 New Vector Ltd.
+SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only
+Please see LICENSE files in the repository root for full details.
+*/
+
+import { CryptoApi, CryptoMode } from "matrix-js-sdk/src/crypto-api";
+
+import { MatrixClientPeg } from "../../../src/MatrixClientPeg";
+import { stubClient } from "../../test-utils";
+import InvisibleCryptoController from "../../../src/settings/controllers/InvisibleCryptoController";
+import { SettingLevel } from "../../../src/settings/SettingLevel";
+
+describe("InvisibleCryptoController", () => {
+    afterEach(() => {
+        jest.clearAllMocks();
+    });
+
+    it("tracks enabling and disabling", () => {
+        const cli = stubClient();
+        const setCryptoModeMock = jest.fn();
+        cli.getCrypto = jest.fn(() => {
+            return {
+                setCryptoMode: setCryptoModeMock,
+            } as unknown as CryptoApi;
+        });
+        jest.spyOn(MatrixClientPeg, "safeGet").mockReturnValue(cli);
+
+        const controller = new InvisibleCryptoController();
+
+        controller.onChange(SettingLevel.DEVICE, "", true);
+        expect(setCryptoModeMock).toHaveBeenCalledWith(CryptoMode.Invisible);
+
+        controller.onChange(SettingLevel.DEVICE, "", false);
+        expect(setCryptoModeMock).toHaveBeenCalledWith(CryptoMode.Legacy);
+    });
+});