wimi/test/ResponseRenderer.test.tsx

import React from "react";
import '@testing-library/jest-dom'
import { render, screen } from "@testing-library/react";
import { ResponseRenderer } from "~/components/ResponseRenderer";
import { getMessage } from "./mocks/chrome.i18n";

describe("ResponseRenderer.tsx", () => {
  beforeEach(() => {
    const chrome: any = {i18n: {getMessage}};
    global.chrome = chrome;
  });

  afterEach(() => {
    global.chrome = undefined;
  });

  const defaultResponse = {
    IPAddress: "89.222.123.45",
    ISP: "FooBar Ltd",
    City: "FooBar City",
    Country: "United States of FooBar",
    isTorExitNode: false
  };

  describe("when isTorExitNode is false", () => {
    const response = {...defaultResponse};

    beforeEach(() => {
      render(<ResponseRenderer response={response}/>);
    });

    test("an IP address is rendered", () => {
      expect(screen.getByText("IP Address")).toBeInTheDocument();
      expect(screen.getByText(response.IPAddress)).toBeInTheDocument();
    });

    test("an ISP is rendered", () => {
      expect(screen.getByText("ISP")).toBeInTheDocument();
      expect(screen.getByText(response.ISP)).toBeInTheDocument();
    });

    test("a city is rendered", () => {
      expect(screen.getByText("City")).toBeInTheDocument();
      expect(screen.getByText(response.City)).toBeInTheDocument();
    });

    test("a country is rendered", () => {
      expect(screen.getByText("Country")).toBeInTheDocument();
      expect(screen.getByText(response.Country)).toBeInTheDocument();
    });

    test("isTorExitNode is rendered as No", () => {
      expect(screen.getByText("Tor exit node")).toBeInTheDocument();
      expect(screen.getByText("No")).toBeInTheDocument();
    });
  });

  describe("when isTorExitNode is true", () => {
    const response = {...defaultResponse, isTorExitNode: true};

    beforeEach(() => {
      render(<ResponseRenderer response={response}/>);
    });

    test("isTorExitNode is rendered as Yes", () => {
      expect(screen.getByText("Tor exit node")).toBeInTheDocument();
      expect(screen.getByText("Yes")).toBeInTheDocument();
    })
  });
});