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| 1 | +import React from 'react'; |
| 2 | +import "@testing-library/jest-dom"; |
| 3 | +import { render, screen } from "@testing-library/react"; |
| 4 | +import EpsHeader from "../components/EpsHeader"; |
| 5 | +import { |
| 6 | + HEADER_SERVICE, |
| 7 | + HEADER_CONFIRM_ROLE_BUTTON, |
| 8 | + HEADER_CHANGE_ROLE_BUTTON, |
| 9 | +} from "../constants/ui-strings/HeaderStrings"; |
| 10 | + |
| 11 | +// Mock useRouter: |
| 12 | +jest.mock("next/navigation", () => ({ |
| 13 | + useRouter() { |
| 14 | + return { |
| 15 | + prefetch: () => null |
| 16 | + }; |
| 17 | + }, |
| 18 | + usePathname: () => "/", |
| 19 | +})); |
| 20 | +describe("EpsHeader", () => { |
| 21 | + beforeEach(() => { |
| 22 | + render(<EpsHeader />); |
| 23 | + }) |
| 24 | + it("Successfully renders a header component, evidenced by role of 'banner", () => { |
| 25 | + const header = screen.getByRole("banner"); |
| 26 | + expect(header).toBeInTheDocument(); |
| 27 | + }); |
| 28 | + it("Extracts HEADER_SERVICE value", () => { |
| 29 | + const serviceName = HEADER_SERVICE; |
| 30 | + expect(serviceName).toBeTruthy(); |
| 31 | + }); |
| 32 | + it("Displays service name in header matching that from HEADER_SERVICE data", () => { |
| 33 | + expect(screen.getByTestId("eps_header_serviceName")).toHaveTextContent( |
| 34 | + HEADER_SERVICE |
| 35 | + ); |
| 36 | + }); |
| 37 | + // check behavior of links in header |
| 38 | + // confirm role link |
| 39 | + it("Extracts HEADER_CONFIRM_ROLE_BUTTON value", () => { |
| 40 | + const confirmRoleLink = HEADER_CONFIRM_ROLE_BUTTON; |
| 41 | + expect(confirmRoleLink).toBeTruthy(); |
| 42 | + }); |
| 43 | + it("Displays correct label for confirm role link from HEADER_CONFIRM_ROLE_BUTTON data", () => { |
| 44 | + expect(screen.getByTestId("eps_header_confirmRoleLink")).toHaveTextContent( |
| 45 | + HEADER_CONFIRM_ROLE_BUTTON |
| 46 | + ); |
| 47 | + }); |
| 48 | + // change role link -- test will be more specific as routes are added |
| 49 | + it("Extracts HEADER_CHANGE_ROLE_BUTTON value", () => { |
| 50 | + const changeRoleLink = HEADER_CHANGE_ROLE_BUTTON; |
| 51 | + expect(changeRoleLink).toBeTruthy(); |
| 52 | + }); |
| 53 | + it("Check that change role link is not displayed ", () => { |
| 54 | + expect(screen.queryByTestId("eps_header_changeRoleLink")).toBeNull(); |
| 55 | + }); |
| 56 | +}); |
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