23s2s

✏️ Editing: getSiteStyles.test.js

import { getSiteStyles } from '@launch/api/DataApi';

const fallback = [];
const originalFetch = global.fetch;
global.Request = class Request {
	constructor(input, init) {
		this.input = input;
		this.init = init;
	}
};

describe('getSiteStyles', () => {
	beforeEach(() => {
		global.fetch = jest.fn();
	});

afterEach(() => {
		jest.clearAllMocks();
		global.fetch = originalFetch;
	});

it('returns parsed JSON when fetch succeeds with valid data', async () => {
		const mockResponse = [{ color: '#000' }, { color: '#fff' }];
		global.fetch.mockResolvedValueOnce({
			ok: true,
			json: () => mockResponse,
		});

const result = await getSiteStyles({ title: 'My Site', siteProfile: {} });
		expect(result).toEqual(mockResponse);
		expect(global.fetch).toHaveBeenCalledTimes(1);
	});

it('returns fallback when first fetch throws and second returns not ok', async () => {
		global.fetch
			.mockRejectedValueOnce(new Error('Network error'))
			.mockResolvedValueOnce({ ok: false });

const result = await getSiteStyles({ title: 'My Site', siteProfile: {} });
		expect(result).toEqual(fallback);
		expect(global.fetch).toHaveBeenCalledTimes(2);
	});

it('returns fallback when both fetch attempts throw', async () => {
		global.fetch
			.mockRejectedValueOnce(new Error('Network error'))
			.mockRejectedValueOnce(new Error('Still failing'));

const result = await getSiteStyles({ title: 'My Site', siteProfile: {} });
		expect(result).toEqual(fallback);
		expect(global.fetch).toHaveBeenCalledTimes(2);
	});

it('returns fallback when response is ok but JSON parsing fails', async () => {
		global.fetch.mockResolvedValueOnce({
			ok: true,
			json: () => {
				throw new Error('Invalid JSON');
			},
		});

const result = await getSiteStyles({ title: 'My Site', siteProfile: {} });
		expect(result).toEqual(fallback);
		expect(global.fetch).toHaveBeenCalledTimes(1);
	});

it('returns fallback when response ok=false without throwing (no retry by design)', async () => {
		global.fetch.mockResolvedValueOnce({ ok: false });

const result = await getSiteStyles({ title: 'My Site', siteProfile: {} });
		expect(result).toEqual(fallback);
		expect(global.fetch).toHaveBeenCalledTimes(1);
	});

it('returns fallback when fetch resolves with undefined', async () => {
		global.fetch.mockResolvedValueOnce(undefined);

const result = await getSiteStyles({ title: 'My Site', siteProfile: {} });
		expect(result).toEqual(fallback);
		expect(global.fetch).toHaveBeenCalledTimes(1);
	});
});

Sid Gifari From Gifari Industries - BD Cyber Security Team