@furystack/filesystem-store/esm/filesystem-store.spec.js

Simple File System store implementation for FuryStack

import { StoreManager } from '@furystack/core';
import { TestClass, createStoreTest } from '@furystack/core/create-physical-store-tests';
import { sleepAsync } from '@furystack/utils';
import { promises } from 'fs';
import { afterAll, describe, expect, it, vi } from 'vitest';
import { FileSystemStore } from './filesystem-store.js';
import { useFileSystemStore } from './store-manager-helpers.js';
let storeCount = 0;
describe('FileSystemStore', () => {
    const storeNames = [];
    const createStore = (i) => {
        const fileName = `filestore-test-${storeCount++}.json`;
        storeNames.push(fileName);
        useFileSystemStore({
            injector: i,
            model: TestClass,
            fileName,
            primaryKey: 'id',
        });
        return i.getInstance(StoreManager).getStoreFor(TestClass, 'id');
    };
    createStoreTest({
        createStore,
        typeName: 'FileStore',
    });
    it('Should save data on tick', async () => {
        const fileName = `filestore-test-${storeCount++}.json`;
        storeNames.push(fileName);
        const store = new FileSystemStore({ model: TestClass, fileName, primaryKey: 'id', tickMs: 500 });
        store.saveChanges = vi.fn(store.saveChanges.bind(store));
        await store.add({
            id: 1,
            dateValue: new Date(),
            stringValue1: 'alma',
            stringValue2: 'korte',
            booleanValue: false,
            numberValue1: 1,
            numberValue2: 2,
        });
        await sleepAsync(501);
        expect(store.saveChanges).toHaveBeenCalled();
        await store[Symbol.asyncDispose]();
    });
    it('Should reload data from disk', async () => {
        const fileName = `filestore-test-${storeCount++}.json`;
        storeNames.push(fileName);
        const store = new FileSystemStore({ model: TestClass, fileName, primaryKey: 'id', tickMs: 500 });
        await store.add({
            id: 1,
            dateValue: new Date(),
            stringValue1: 'alma',
            stringValue2: 'korte',
            booleanValue: false,
            numberValue1: 1,
            numberValue2: 2,
        });
        await store.saveChanges();
        await store.remove(1);
        await store.reloadData();
        const count = await store.count();
        expect(count).toBe(1);
        await store[Symbol.asyncDispose]();
    });
    afterAll(async () => {
        for (const fileName of storeNames) {
            try {
                await promises.unlink(fileName);
            }
            catch (error) {
                // Ignore, maybe already deleted
            }
        }
    });
});
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