@applicaster/zapp-react-native-utils/appUtils/keyCodes/__tests__/keyCodes.test.js

Applicaster Zapp React Native utilities package

const { Platform } = require("react-native");

Platform.OS = "web";

import { directionHelper } from "../../directionHelper";

const globalTizen = {
  tvinputdevice: {
    registerKeyBatch: jest.fn(),
  },
};

describe("keyCodes", () => {
  describe("keyCode", () => {
    const { keyCode } = require("..");
    const { KEYS } = require("../keys.web");

    it("returns an object for a given key event", () => {
      expect(keyCode(KEYS.Enter)).toMatchSnapshot();
    });

    it("has a matcher method for a single key", () => {
      expect(keyCode(KEYS.Enter).matches("Enter")).toBeTruthy();
      expect(keyCode(KEYS.Enter).matches(KEYS.Enter)).toBeTruthy();
      expect(keyCode(KEYS.Back).matches("Enter")).toBeFalsy();
    });

    it("has matcher for multiple keys", () => {
      expect(
        keyCode(KEYS.Enter).matchesAny("Enter", "Back", "ArrowUp")
      ).toBeTruthy();

      expect(
        keyCode(KEYS.Enter).matchesAny("Back", "ArrowUp", "ArrowDown")
      ).toBeFalsy();
    });

    it("returns the direction if it matches an arrow key", () => {
      expect(keyCode(KEYS.Enter).direction()).toBe(null);

      expect(keyCode(KEYS.ArrowDown).direction()).toEqual(
        directionHelper(KEYS.ArrowDown)
      );
    });

    describe("in web env", () => {
      it("uses the proper keyCode for the environment", () => {
        expect(keyCode({ keyCode: 13 }).matches(KEYS.Enter)).toBeTruthy();
      });
    });
  });

  describe("in Tizen Env", () => {
    beforeEach(() => {
      jest.resetModules();
      global.tizen = globalTizen;
    });

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

    it("uses the proper keyCode for the environment", () => {
      Platform.OS = "samsung_tv";
      const { keyCode } = require("../");
      const { KEYS } = require("../keys.web");

      expect(globalTizen.tvinputdevice.registerKeyBatch).toHaveBeenCalledWith([
        "MediaPlay",
        "MediaPlayPause",
        "MediaPause",
        "MediaFastForward",
        "MediaRewind",
        "MediaStop",
        "Exit",
        "0",
        "1",
        "2",
        "3",
        "4",
        "5",
        "6",
        "7",
        "8",
        "9",
      ]);

      expect(keyCode({ keyCode: 10009 }).matches(KEYS.Back)).toBeTruthy();
    });
  });

  describe("in WebOS Env", () => {
    beforeEach(() => {
      jest.resetModules();
    });

    it("uses the proper keyCode for the environment", () => {
      Platform.OS = "lg_tv";
      const { keyCode } = require("..");
      const { KEYS } = require("../keys.web");
      // Back is reserved on LG
      expect(keyCode({ keyCode: 417 }).matches(KEYS.Forward)).toBeTruthy();
    });
  });
});