Add EventTileThreadToolbar tests (#10243)

test/components/views/rooms/EventTile/EventTileThreadToolbar-test.tsx

@@ -0,0 +1,53 @@
+/*
+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 { getByLabelText, render, RenderResult } from "@testing-library/react";
+import userEvent from "@testing-library/user-event";
+import React from "react";
+import { ComponentProps } from "react";
+
+import { EventTileThreadToolbar } from "../../../../../src/components/views/rooms/EventTile/EventTileThreadToolbar";
+
+describe("EventTileThreadToolbar", () => {
+    const viewInRoom = jest.fn();
+    const copyLink = jest.fn();
+
+    function renderComponent(props: Partial<ComponentProps<typeof EventTileThreadToolbar>> = {}): RenderResult {
+        return render(<EventTileThreadToolbar viewInRoom={viewInRoom} copyLinkToThread={copyLink} {...props} />);
+    }
+
+    afterEach(() => {
+        jest.resetAllMocks();
+    });
+
+    it("renders", () => {
+        const { asFragment } = renderComponent();
+        expect(asFragment()).toMatchSnapshot();
+    });
+
+    it("calls the right callbacks", async () => {
+        const { container } = renderComponent();
+
+        const copyBtn = getByLabelText(container, "Copy link to thread");
+        const viewInRoomBtn = getByLabelText(container, "View in room");
+
+        await userEvent.click(copyBtn);
+        expect(copyLink).toHaveBeenCalledTimes(1);
+
+        await userEvent.click(viewInRoomBtn);
+        expect(viewInRoom).toHaveBeenCalledTimes(1);
+    });
+});