salat/dist/services/utils/api.test.js

Daily Moroccan prayers time, right in your console, at the tip of your fingers

import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";
import { API_URL } from "../constants.js";
import { getData } from "./api.js";
describe("api utils", () => {
    describe("getData", () => {
        beforeEach(() => {
            vi.clearAllMocks();
        });
        afterEach(() => {
            vi.restoreAllMocks();
        });
        it("should fetch data from the correct URL", async () => {
            const mockResponse = [{ Fajr: "05:00", Dhuhr: "12:30" }];
            global.fetch = vi.fn(() => Promise.resolve({
                json: () => Promise.resolve(mockResponse),
            }));
            // Mock date to consistent values for URL construction
            const mockDate = new Date(2023, 0, 15); // Jan 15th
            vi.useFakeTimers();
            vi.setSystemTime(mockDate);
            const result = await getData(1);
            // Month is 0-indexed in Date, so +1 = 1
            const expectedUrl = `${API_URL}/prieres/ville/1/1/15`;
            expect(global.fetch).toHaveBeenCalledWith(expectedUrl);
            expect(result).toEqual(mockResponse[0]);
            vi.useRealTimers();
        });
        it("should throw error if fetch returns empty data", async () => {
            global.fetch = vi.fn(() => Promise.resolve({
                json: () => Promise.resolve([]),
            }));
            await expect(getData(1)).rejects.toThrow("No prayer data returned");
        });
        it("should throw error if fetch fails", async () => {
            global.fetch = vi.fn(() => Promise.reject(new Error("Network error")));
            await expect(getData(1)).rejects.toThrow("Network error");
        });
    });
});