under-falling-skies/src/lib/store/api.test.js

import { test, expect } from 'vitest';
import { get } from 'svelte/store';

import { genApi } from './api.js';
import adapter from 'pouchdb-adapter-memory';

const waitUntil = (store, condition) => {
	return new Promise((resolve) => {
		store.subscribe((v) => condition(v) && resolve(v));
	});
};

test('create and add and remove campaigns', async () => {
	const api = genApi({
		local: true,
		pouch: (p) => p.plugin(adapter),
	});

	let result = waitUntil(api.campaigns, (r) => r.length === 2);

	api.event.addCampaign('C1');
	api.event.addCampaign('C2');

	await result;

	const [c] = get(api.campaigns);

	expect(c).toMatchObject({
		name: 'C1',
	});

	const r = waitUntil(api.campaigns, (r) => r.length === 1);

	api.event.deleteCampaign(c._id);

	await expect(r).resolves.toBeTruthy();
});