add tests for Footer component

Signed-off-by: Haris Bikovic <[email protected]>

frontend/src/components/Footer.test.tsx

@@ -0,0 +1,90 @@
+/*
+  This file is part of Edgehog.
+
+  Copyright 2023 SECO Mind Srl
+
+  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.
+
+  SPDX-License-Identifier: Apache-2.0
+*/
+
+import { it, expect } from "vitest";
+import { screen, within } from "@testing-library/react";
+import { renderWithProviders } from "setupTests";
+
+import Footer from "./Footer";
+
+it("displays correct app name and app version", () => {
+  renderWithProviders(
+    <Footer
+      appName="Edgehog Device Manager"
+      appVersion="0.1.0-alpha.1"
+      homepageUrl="https://edgehog.io/"
+      repoUrl="https://github.com/edgehog-device-manager/edgehog"
+      issueTrackerUrl="https://github.com/edgehog-device-manager/edgehog/issues"
+    />,
+  );
+
+  const appNameElement = screen.getByText("Edgehog Device Manager");
+  expect(appNameElement).toBeVisible();
+
+  const appVersionElement = screen.getByText(/0\.1\.0-alpha\.1/);
+  expect(appVersionElement).toBeVisible();
+});
+
+it("app logo points to the homepage URL", () => {
+  renderWithProviders(
+    <Footer
+      appName="Edgehog Device Manager"
+      appVersion="0.1.0-alpha.1"
+      homepageUrl="https://edgehog.io/"
+      repoUrl="https://github.com/edgehog-device-manager/edgehog"
+      issueTrackerUrl="https://github.com/edgehog-device-manager/edgehog/issues"
+    />,
+  );
+
+  const homepageLink = screen.getByRole("link", {
+    name: "Edgehog Homepage Link",
+  });
+  expect(homepageLink).toBeVisible();
+  expect(homepageLink).toHaveAttribute("href", "https://edgehog.io/");
+
+  const appLogo = within(homepageLink).getByRole("img");
+  expect(appLogo).toBeVisible();
+});
+
+it("anchors point to correct URL's", () => {
+  renderWithProviders(
+    <Footer
+      appName="Edgehog Device Manager"
+      appVersion="0.1.0-alpha.1"
+      homepageUrl="https://edgehog.io/"
+      repoUrl="https://github.com/edgehog-device-manager/edgehog"
+      issueTrackerUrl="https://github.com/edgehog-device-manager/edgehog/issues"
+    />,
+  );
+
+  const repositoryLink = screen.getByRole("link", { name: "GitHub" });
+  expect(repositoryLink).toBeVisible();
+  expect(repositoryLink).toHaveAttribute(
+    "href",
+    "https://github.com/edgehog-device-manager/edgehog",
+  );
+
+  const issuesLink = screen.getByRole("link", { name: "GitHub-Issues" });
+  expect(issuesLink).toBeVisible();
+  expect(issuesLink).toHaveAttribute(
+    "href",
+    "https://github.com/edgehog-device-manager/edgehog/issues",
+  );
+});