[Query Copilot V2] Unit tests for V2 Copilot (#1580)

* Add tests for V2 of copilot and fix query parameter feature flag

* Fix merge changes

src/Explorer/QueryCopilot/V2/Modal/WelcomeSidebarModal.test.tsx

@@ -1,10 +1,32 @@
+import { PrimaryButton } from "@fluentui/react";
 import { shallow } from "enzyme";
+import { useQueryCopilot } from "hooks/useQueryCopilot";
+import { withHooks } from "jest-react-hooks-shallow";
 import React from "react";
 import { WelcomeSidebarModal } from "./WelcomeSidebarModal";
 
-describe("WelcomeSidebarModal snapshot test", () => {
-  it("should render ", () => {
-    const wrapper = shallow(<WelcomeSidebarModal />);
-    expect(wrapper).toMatchSnapshot();
+describe("Welcome Sidebar Modal snapshot test", () => {
+  it("should close on button click ", () => {
+    withHooks(() => {
+      const wrapper = shallow(<WelcomeSidebarModal />);
+      const spy = jest.spyOn(localStorage, "setItem");
+      spy.mockClear();
+
+      const button = wrapper.find(PrimaryButton).first();
+      button.simulate("click", {});
+
+      expect(spy).toHaveBeenCalledTimes(1);
+      expect(spy).toHaveBeenLastCalledWith("showWelcomeSidebar", "false");
+      expect(useQueryCopilot.getState().showWelcomeSidebar).toBeFalsy();
+      expect(wrapper).toMatchSnapshot();
+    });
+  });
+  it("should not reneder with local  storage key", () => {
+    withHooks(() => {
+      window.localStorage.setItem("showWelcomeSidebar", "false");
+      const wrapper = shallow(<WelcomeSidebarModal />);
+
+      expect(wrapper).toMatchSnapshot();
+    });
   });
 });