[#38] Adding several missing tests and correct CI setup

__test__/features/user/LoginCallback.test.tsx

@@ -0,0 +1,84 @@
+// __test__/features/user/CallbackResume.test.tsx
+import React from "react";
+import { render, waitFor } from "@testing-library/react";
+import { CallbackResume } from "../../../src/features/User/LoginCallback";
+import { useAppDispatch } from "../../../src/app/hooks";
+import * as oidcAuth from "../../../src/features/User/oidcAuth";
+import { push } from "redux-first-history";
+import {
+  setTokens,
+  setUserData,
+  getOpenPaasUserIdAsync,
+} from "../../../src/features/User/userSlice";
+import { getCalendarsListAsync } from "../../../src/features/Calendars/CalendarSlice";
+import { renderWithProviders } from "../../utils/Renderwithproviders";
+
+// Mocks
+jest.mock("../../../src/app/hooks", () => ({
+  useAppDispatch: jest.fn(),
+  useAppSelector: jest.fn(() => ({})),
+}));
+
+jest.mock("../../../src/features/User/oidcAuth", () => ({
+  Callback: jest.fn(),
+}));
+
+jest.mock("../../../src/features/User/userSlice", () => ({
+  setUserData: jest.fn((data) => ({ type: "SET_USER", payload: data })),
+  setTokens: jest.fn((tokens) => ({ type: "SET_TOKENS", payload: tokens })),
+  getOpenPaasUserIdAsync: jest.fn(() => ({ type: "GET_USER_ID" })),
+}));
+
+jest.mock("../../../src/features/Calendars/CalendarSlice", () => ({
+  getCalendarsListAsync: jest.fn(() => ({ type: "GET_CALENDARS" })),
+}));
+
+describe("CallbackResume", () => {
+  const dispatch = jest.fn();
+
+  beforeEach(() => {
+    jest.clearAllMocks();
+    (useAppDispatch as unknown as jest.Mock).mockReturnValue(dispatch);
+  });
+
+  it("should call Callback and dispatch necessary actions", async () => {
+    const mockTokenSet = { access_token: "abc" };
+    const mockUserInfo = { name: "Test User" };
+
+    const mockData = {
+      tokenSet: mockTokenSet,
+      userinfo: mockUserInfo,
+    };
+
+    (oidcAuth.Callback as jest.Mock).mockResolvedValue(mockData);
+
+    sessionStorage.setItem(
+      "redirectState",
+      JSON.stringify({ code_verifier: "verifier123", state: "state456" })
+    );
+
+    render(<CallbackResume />);
+
+    await waitFor(() => {
+      expect(oidcAuth.Callback).toHaveBeenCalledWith("verifier123", "state456");
+      expect(dispatch).toHaveBeenCalledWith(setUserData(mockUserInfo));
+      expect(dispatch).toHaveBeenCalledWith(setTokens(mockTokenSet));
+      expect(dispatch).toHaveBeenCalledWith(getOpenPaasUserIdAsync());
+      expect(dispatch).toHaveBeenCalledWith(getCalendarsListAsync());
+      expect(dispatch).toHaveBeenCalledWith(push("/"));
+      expect(sessionStorage.getItem("redirectState")).toBe(null);
+      expect(sessionStorage.getItem("tokenSet")).toEqual(
+        JSON.stringify(mockTokenSet)
+      );
+    });
+  });
+
+  it("should handle missing redirectState gracefully", async () => {
+    sessionStorage.removeItem("redirectState");
+    renderWithProviders(<CallbackResume />);
+
+    await waitFor(() => {
+      expect(dispatch).toHaveBeenCalledWith(push("/"));
+    });
+  });
+});