dashboard/src/test/lib/theme.spec.tsx
2021-06-21 16:52:16 +02:00

54 lines
1.2 KiB
TypeScript

import { getTheme, IThemeProps, setTheme } from "../../lib/theme";
const props: IThemeProps = {
label: "Classic",
value: 0,
mainColor: "#000000",
accentColor: "#1e272e",
backgroundColor: "#ffffff",
};
const location: Location = window.location;
const setup = () => {
Object.defineProperty(window, "localStorage", {
value: {
getItem: jest.fn(() => JSON.stringify(props)),
setItem: jest.fn(() => null),
},
writable: true,
});
// @ts-ignore
delete window.location;
window.location = {
...location,
reload: jest.fn(),
};
};
describe("theme.tsx", () => {
it("setTheme test", () => {
setup();
setTheme(props);
expect(window.localStorage.setItem).toHaveBeenCalledTimes(1);
expect(window.localStorage.setItem).toHaveBeenCalledWith(
"theme",
JSON.stringify(props),
);
expect(window.location.reload).toHaveBeenCalledTimes(1);
});
it("Tests getTheme", () => {
setup();
let themeTest = getTheme();
expect(themeTest).toEqual(props);
});
it("Tests getTheme with empty parameters", () => {
localStorage.setItem("theme", "");
expect(getTheme()).toEqual({});
});
});