undeexcepturi/tests/features/cli/CreateDatabaseCommand.test.ts

TypeScript ORM for Node.js based on Data Mapper, Unit of Work and Identity Map patterns. Supports MongoDB, MySQL, PostgreSQL and SQLite databases as well as usage with vanilla JavaScript.

(global as any).process.env.FORCE_COLOR = 0;

import { MikroORM } from '@mikro-orm/core';
import { SchemaGenerator, SqliteDriver } from '@mikro-orm/sqlite';
import { CLIHelper } from '@mikro-orm/cli';
import { CreateDatabaseCommand } from '../../../packages/cli/src/commands/CreateDatabaseCommand';
import { initORMSqlite } from '../../bootstrap';

const closeSpy = jest.spyOn(MikroORM.prototype, 'close');
const showHelpMock = jest.spyOn(CLIHelper, 'showHelp');
showHelpMock.mockImplementation(() => void 0);
const ensureDatabase = jest.spyOn(SchemaGenerator.prototype, 'ensureDatabase');
ensureDatabase.mockImplementation(async () => false);
const dumpMock = jest.spyOn(CLIHelper, 'dump');
dumpMock.mockImplementation(() => void 0);

describe('CreateDatabaseCommand', () => {

  let orm: MikroORM<SqliteDriver>;

  beforeAll(async () => {
    orm = await initORMSqlite();
    const getORMMock = jest.spyOn(CLIHelper, 'getORM');
    getORMMock.mockResolvedValue(orm);
  });

  test('handler', async () => {
    const cmd = new CreateDatabaseCommand();

    await expect(cmd.handler({} as any)).resolves.toBeUndefined();

    expect(ensureDatabase).toHaveBeenCalled();
    expect(closeSpy).toHaveBeenCalledTimes(1);
  });

});