Farmbot-Web-App/frontend/__tests__/session_test.ts

import {
  isNumericSetting,
  isBooleanSetting,
  safeBooleanSetting,
  safeNumericSetting,
  Session,
} from "../session";
import { auth } from "../__test_support__/fake_state/token";

describe("fetchStoredToken", () => {
  it("can't fetch token", () => {
    expect(Session.fetchStoredToken()).toEqual(undefined);
  });

  it("can fetch token", () => {
    localStorage.setItem("session", JSON.stringify(auth));
    expect(Session.fetchStoredToken()).toEqual(auth);
  });
});

describe("isNumericSetting", () => {
  it("determines numericality", () => {
    expect(isNumericSetting("zoom_level")).toBe(true);
    expect(isNumericSetting("foo")).toBe(false);
  });
});

describe("isBooleanSetting", () => {
  it("determines boolean-ness of settings", () => {
    expect(isBooleanSetting("x_axis_inverted")).toBe(true);
    expect(isBooleanSetting("no")).toBe(false);
  });
});

describe("safeBooleanSetting", () => {
  it("safely fetches bool", () => {
    expect(() => safeBooleanSetting("no")).toThrow();
    expect(safeBooleanSetting("x_axis_inverted")).toBe("x_axis_inverted");
  });
});

describe("safeNumericSetting", () => {
  it("safely returns num", () => {
    expect(() => safeNumericSetting("no")).toThrow();
    expect(safeNumericSetting("zoom_level")).toBe("zoom_level");
  });
});

describe("clear()", () => {
  it("clears", () => {
    jest.clearAllMocks();
    localStorage.foo = "bar";
    sessionStorage.foo = "bar";
    location.assign = jest.fn();
    expect(localStorage.foo).toBeTruthy();
    expect(sessionStorage.foo).toBeTruthy();
    expect(Session.clear()).toEqual(undefined);
    expect(location.assign).toHaveBeenCalled();
    expect(localStorage.foo).toBeFalsy();
    expect(sessionStorage.foo).toBeFalsy();
  });
});