CalMerger/test/calendarUtil.test.js

57 lines
2.3 KiB
JavaScript

import ICAL from '../src/lib/ical.timezones';
import fs from 'fs';
import path from 'path';
import axios from 'axios';
import { jest } from '@jest/globals';
import { fileURLToPath } from 'url';
// ESM equivalent of __dirname
const __filename = fileURLToPath(import.meta.url);
const __dirname = path.dirname(__filename);
// Describe the test suite for Calendar Utility Functions
describe('Calendar Utility Functions', () => {
// Declare variable to hold the functions we will be testing
let fetchCalendarData;
beforeAll(async () => {
const calendarUtilModule = await import('../src/calendarUtil.js');
fetchCalendarData = calendarUtilModule.fetchCalendarData;
});
// Describe a nested test suite for the 'fetchCalendarData' function
describe('fetchCalendarData', () => {
// Test case: fetching data from a URL
it('fetches data from a URL', async () => {
const testCalendar = { url: 'https://calendar.google.com/calendar/ical/b4c66eb4bb2cc15257d071bab3f935385778b042112ea1aaedada47f3f1a6e3a%40group.calendar.google.com/public/basic.ics' };
// Mock the axios.get method to resolve with specific test data
jest.spyOn(axios, 'get').mockResolvedValue({ data: 'test data' });
// Call the fetchCalendarData function with the test calendar object
const result = await fetchCalendarData(testCalendar);
// Assert that the fetched result's data matches the expected test data
expect(result.data).toBe('test data');
// Restore the original axios.get method after the test
axios.get.mockRestore();
});
// Test case: reading data from a file
it('reads and parses data from a file', async () => {
const testCalendar = { url: path.join(__dirname, 'test_calendars', 'nextcloud.ics'), };
// Call the fetchCalendarData function
const result = await fetchCalendarData(testCalendar);
const parsed = ICAL.parse(result.data);
const component = new ICAL.Component(parsed);
const firstEvent = new ICAL.Event(component.getAllSubcomponents('vevent')[0]);
// Assert that the fetched and parsed data matches
expect(firstEvent.startDate.toJSON()).toEqual({"day": 20, "hour": 21, "isDate": false, "minute": 15, "month": 11, "second": 0, "timezone": "Europe/Berlin", "year": 2024});
});
});
});