import { TestingModule } from '@nestjs/testing'; import test from 'ava'; import { Config, ConfigModule } from '../src/fundamentals/config'; import { createTestingModule } from './utils'; let config: Config; let module: TestingModule; test.beforeEach(async () => { module = await createTestingModule({}, false); config = module.get(Config); }); test.afterEach.always(async () => { await module.close(); }); test('should be able to get config', t => { t.true(typeof config.server.host === 'string'); t.is(config.NODE_ENV, 'test'); }); test('should be able to override config', async t => { const module = await createTestingModule({ imports: [ ConfigModule.forRoot({ server: { host: 'testing', }, }), ], }); const config = module.get(Config); t.is(config.server.host, 'testing'); await module.close(); });