Use mock-fs during createApp to prevent filesystem modifications

Signed-off-by: Colton Padden <colton.padden@fastmail.com>
2021-10-29 11:45:01 -04:00
parent bd90ded8b7
commit 1b3fab7193
1 changed files with 13 additions and 0 deletions
@@ -15,12 +15,25 @@
 */

 import inquirer from 'inquirer';
+import mockFs from 'mock-fs';
+import path from 'path';
 import { Command } from 'commander';
 import * as tasks from './lib/tasks';
 import createApp from './createApp';

 jest.mock('./lib/tasks');

+beforeAll(() => {
+  mockFs({
+    'package.json': '', // required by `findPaths(__dirname)`
+    'templates/': mockFs.load(path.resolve(__dirname, '../templates/')),
+  });
+});
+
+afterAll(() => {
+  mockFs.restore();
+});
+
 const promptMock = jest.spyOn(inquirer, 'prompt');
 const checkPathExistsMock = jest.spyOn(tasks, 'checkPathExistsTask');
 const templatingMock = jest.spyOn(tasks, 'templatingTask');