feat: test translation box

__tests__/components/cards/TranslationBox.test.tsx

@@ -0,0 +1,64 @@
+import "@testing-library/jest-dom";
+import { fireEvent, screen, waitFor } from "@testing-library/react";
+import TranslationBox from "@/components/cards/TranslationBox";
+import { renderWithRedux } from "../../../__mocks__/renderWithRedux";
+import { Translate } from "@/utilities/Translate";
+
+jest.mock("next/router", () => ({
+  useRouter() {
+    return {
+      route: "/",
+      pathname: "",
+      query: "",
+      locale: "hr",
+    };
+  },
+}));
+
+jest.mock("react-i18next", () => ({
+  useTranslation: () => ({
+    t: (key: string) => key,
+  }),
+}));
+
+jest.mock("../../../src/utilities/Translate", () => ({
+  Translate: jest.fn(),
+}));
+
+describe("TranslationBOX", () => {
+  const mockTranslate = Translate as jest.Mock;
+  it("should render the componet", () => {
+    renderWithRedux(<TranslationBox text="test text" defaultLocale="en" />);
+    expect(screen.getByText("test text")).toBeInTheDocument();
+  });
+
+  it("should show loading state during translation", async () => {
+    renderWithRedux(<TranslationBox text="test text" defaultLocale="en" />);
+
+    fireEvent.click(await screen.findByRole("button", { name: "Click me" }));
+    expect(Translate).toHaveBeenCalled();
+    expect(screen.getByText("Translating...")).toBeInTheDocument();
+  });
+
+  it("Should translate the text when translate button is clicked", async () => {
+    mockTranslate.mockResolvedValue('Translated Text');
+    renderWithRedux(<TranslationBox text="test text" defaultLocale="en" />);
+    expect(screen.getByText("test text")).toBeInTheDocument();
+    fireEvent.click(await screen.findByRole("button", { name: "Click me" }));
+    expect(screen.getByText("Translating...")).toBeInTheDocument();
+    await waitFor(()=>  expect(screen.queryByText("Translating...")).toBe(null))
+    expect(Translate).toHaveBeenCalled();
+    expect(screen.getByText("Translated Text")).toBeInTheDocument();
+
+  });
+
+  it("Should revert the text back to its original language when revert is clicked", async () => {
+    mockTranslate.mockResolvedValueOnce("Hallo");
+    renderWithRedux(<TranslationBox text="Hello" defaultLocale="en" />);
+    fireEvent.click(await screen.findByText((content) => content.includes("ui.translate")));
+    expect(mockTranslate).toHaveBeenCalled();
+    expect(screen.getByText("Hallo")).toBeInTheDocument();
+    fireEvent.click(await screen.findByText((content) => content.startsWith("ui.translation.action.original")));
+    expect(screen.getByText("Hello")).toBeInTheDocument();
+  });
+});

src/components/cards/TranslationBox.tsx

@@ -94,7 +94,6 @@ export default function TranslationBox({ text, defaultLocale, disabled, textCont
         newLocale: currentLocale,
         text,
       });
-
       setCurrentText(translatedText);
       setLocale(currentLocale);
     } catch (e) {
@@ -145,7 +144,7 @@ export default function TranslationBox({ text, defaultLocale, disabled, textCont
           ) : (
             <div className="flex divide-x divide-gray-200">
               <div className={`pr-3 ${!translated ? "cursor-pointer underline" : ""}`} onClick={translate}>
-                <span>
+                <span role="button" aria-label="Click me">
                   {description} {getLocaleName(currentLocale)}
                 </span>
               </div>