Medplum

// SPDX-FileCopyrightText: Copyright Orangebot, Inc. and Medplum contributors // SPDX-License-Identifier: Apache-2.0 import cp from 'node:child_process'; import fs from 'node:fs'; import readline from 'node:readline/promises'; import { main } from './main'; jest.mock('node:child_process'); jest.mock('node:fs'); jest.mock('node:readline/promises'); describe('Medplum initializer', () => { test('Happy path', async () => { console.log = jest.fn(); fs.existsSync = jest.fn(() => true); fs.readFileSync = jest.fn(() => "baseUrl: 'https://example.com',") as any; readline.createInterface = jest.fn(() => mockReadline( '1', // Choose project #1 - Hello World '', // Choose project name - use default '' // Choose server URL - use default ) ); await main(); expect(console.log).toHaveBeenCalledWith('Successfully created project medplum-hello-world!'); }); test('Validation errors', async () => { console.log = jest.fn(); readline.createInterface = jest.fn(() => mockReadline( '1000', // Invalid project # '1', // Choose project #1 - Hello World 'not a valid project name', // Invalid project name 'a-different-project-name', // Choose project name 'not a valid server URL', // Invalid server URL '' // Choose server URL - use default ) ); await main(); expect(console.log).toHaveBeenCalledWith('Successfully created project a-different-project-name!'); }); test('Cleanup on git error', async () => { console.log = jest.fn(); console.error = jest.fn(); cp.execSync = jest.fn(() => { throw new Error('git error'); }); fs.existsSync = jest.fn(() => true); readline.createInterface = jest.fn(() => mockReadline( '1', // Choose project #1 - Hello World '', // Choose project name - use default '' // Choose server URL - use default ) ); await expect(async () => main()).rejects.toThrow('git error'); expect(console.log).not.toHaveBeenCalledWith('Successfully created project medplum-hello-world!'); expect(console.error).toHaveBeenCalledWith('Error initializing project:', expect.any(Error)); expect(fs.rmSync).toHaveBeenCalledWith(expect.stringContaining('medplum-hello-world'), { force: true, recursive: true, }); }); }); export function mockReadline(...answers: string[]): readline.Interface { const result = { write: jest.fn(), question: jest.fn(), close: jest.fn() }; const debug = true; for (const answer of answers) { result.question.mockImplementationOnce(async (q: string) => { if (debug) { console.log(q, answer); } return answer; }); } return result as unknown as readline.Interface; }