handler/test/core/services.test.ts

import { SpyInstance, afterAll, beforeEach, describe, expect, it, vi } from 'vitest';
import { CoreContainer } from '../../src/core/ioc/container';
import { DefaultLogging } from '../../src/core';
import { faker } from '@faker-js/faker';
import { commandModule } from '../../src';
import * as Id from '../../src/core/id';
import { CommandMeta } from '../../src/types/core-modules';

describe('services', () => {
    //@ts-ignore
    let container: CoreContainer<Dependencies>;
    let consoleMock: SpyInstance;
    beforeEach(() => {
        container = new CoreContainer();
        container.add({ '@sern/logger': () => new DefaultLogging() });
        container.ready();
        consoleMock = vi.spyOn(container.get('@sern/logger'), 'error').mockImplementation(() => {});
    });

    afterAll(() => {
        consoleMock.mockReset();
    });
    it('module-store.ts', async () => {
        function createRandomCommandModules() {
            return commandModule({
                type: faker.number.int({ min: 1 << 0, max: 1 << 10 }),
                description: faker.string.alpha(),
                name: faker.string.alpha(),
                execute: () => {},
            });
        }

        const modules = faker.helpers.multiple(createRandomCommandModules, {
            count: 40,
        });

        const paths = faker.helpers
            .multiple(faker.system.directoryPath, { count: 40 })
            .map((path, i) => `${path}/${modules[i]}.js`);

        const metadata: CommandMeta[] = modules.map((cm, i) => ({
            id: Id.create(cm.name, cm.type),
            isClass: false,
            fullPath: `${paths[i]}/${cm.name}.js`,
        }));
        const moduleManager = container.get('@sern/modules');
        let i = 0;
        for (const m of modules) {
            moduleManager.set(Id.create(m.name, m.type), paths[i]);
            moduleManager.setMetadata(m, metadata[i]);
            i++;
        }
        for (const m of modules) {
            expect(moduleManager.getMetadata(m), 'module references do not exist').toBeDefined();
        }
    });

    //todo add more
    it('error-handling', () => {
        const errorHandler = container.get('@sern/errors');
        const lifetime = errorHandler.keepAlive;
        for (let i = 0; i < lifetime; i++) {
            if (i == lifetime - 1) {
                expect(() => errorHandler.updateAlive(new Error('poo'))).toThrowError();
            } else {
                expect(() => errorHandler.updateAlive(new Error('poo'))).not.toThrowError();
            }
        }
    });
    //todo add more, spy on every instance?
    it('logger', () => {
        container.get('@sern/logger').error({ message: 'error' });

        expect(consoleMock).toHaveBeenCalledOnce();
        expect(consoleMock).toHaveBeenLastCalledWith({ message: 'error' });
    });
});