Fix import e2e key dialog staying disabled after paste (#10375)

test/components/views/dialogs/security/ImportE2eKeysDialog-test.tsx

@@ -0,0 +1,67 @@
+/*
+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 React from "react";
+import { fireEvent, render } from "@testing-library/react";
+import userEvent from "@testing-library/user-event";
+
+import ImportE2eKeysDialog from "../../../../../src/async-components/views/dialogs/security/ImportE2eKeysDialog";
+import { createTestClient } from "../../../../test-utils";
+
+describe("ImportE2eKeysDialog", () => {
+    it("renders", () => {
+        const cli = createTestClient();
+        const onFinished = jest.fn();
+        const { asFragment } = render(<ImportE2eKeysDialog matrixClient={cli} onFinished={onFinished} />);
+        expect(asFragment()).toMatchSnapshot();
+    });
+
+    it("should have disabled submit button initially", () => {
+        const cli = createTestClient();
+        const onFinished = jest.fn();
+        const { container } = render(<ImportE2eKeysDialog matrixClient={cli} onFinished={onFinished} />);
+        expect(container.querySelector("[type=submit]")!).toBeDisabled();
+    });
+
+    it("should enable submit once file is uploaded and passphrase typed in", () => {
+        const cli = createTestClient();
+        const onFinished = jest.fn();
+        const file = new File(["test"], "file.txt", { type: "text/plain" });
+
+        const { container } = render(<ImportE2eKeysDialog matrixClient={cli} onFinished={onFinished} />);
+        fireEvent.change(container.querySelector("[type=file]")!, {
+            target: { files: [file] },
+        });
+        fireEvent.change(container.querySelector("[type=password]")!, {
+            target: { value: "passphrase" },
+        });
+        expect(container.querySelector("[type=submit]")!).toBeEnabled();
+    });
+
+    it("should enable submit once file is uploaded and passphrase pasted in", async () => {
+        const cli = createTestClient();
+        const onFinished = jest.fn();
+        const file = new File(["test"], "file.txt", { type: "text/plain" });
+
+        const { container } = render(<ImportE2eKeysDialog matrixClient={cli} onFinished={onFinished} />);
+        fireEvent.change(container.querySelector("[type=file]")!, {
+            target: { files: [file] },
+        });
+        await userEvent.click(container.querySelector("[type=password]")!);
+        await userEvent.paste("passphrase");
+        expect(container.querySelector("[type=submit]")!).toBeEnabled();
+    });
+});