undeexcepturi/tests/features/cli/ImportCommand.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.

import { Configuration } from '@mikro-orm/core';
import { CLIHelper } from '@mikro-orm/cli';
import { MongoDriver } from '@mikro-orm/mongodb';

const close = jest.fn();
const config = new Configuration({ driver: MongoDriver } as any, false);
const connection = { loadFile: jest.fn() };
const em = { getConnection: () => connection };
const showHelpMock = jest.spyOn(CLIHelper, 'showHelp');
showHelpMock.mockImplementation(() => void 0);
const getORMMock = jest.spyOn(CLIHelper, 'getORM');
getORMMock.mockResolvedValue({ em, config, close } as any);
const dumpMock = jest.spyOn(CLIHelper, 'dump');
dumpMock.mockImplementation(() => void 0);

(global as any).console.log = jest.fn();

import { ImportCommand } from '../../../packages/cli/src/commands/ImportCommand';

describe('ImportDatabaseCommand', () => {

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

    await expect(cmd.handler({} as any)).resolves.toBeUndefined();
    expect(close).toHaveBeenCalledTimes(1);
    expect(connection.loadFile.mock.calls.length).toBe(1);
  });

});