test(initializer): add test for custom initializer

test/cli_spec.js

@@ -1,4 +1,4 @@
-import { spawn } from 'child_process';
+import { execSync, spawn } from 'child_process';
 import fs from 'fs-promise';
 import os from 'os';
 import path from 'path';
@@ -76,6 +76,40 @@ describe(`electron-forge CLI (with installer=${installer.substr(12)})`, () => {
   forLintingMethod('airbnb');
   forLintingMethod('standard');
 
+  describe('init (with custom templater)', () => {
+    let dir;
+
+    before(async () => {
+      dir = path.resolve(os.tmpdir(), `electron-forge-test-${dirID}`);
+      dirID += 1;
+      await fs.remove(dir);
+      execSync('npm link', {
+        cwd: path.resolve(__dirname, 'fixture/custom_init'),
+      });
+      await pSpawn(['init', dir, '--template=dummy']);
+    });
+
+    it('should create dot files correctly', async () => {
+      expect(await fs.exists(dir), 'the target dir should have been created').to.equal(true);
+      expect(await fs.exists(path.resolve(dir, '.bar')), 'the .bar file should exist').to.equal(true);
+    });
+
+    it('should create deep files correctly', async () => {
+      expect(await fs.exists(path.resolve(dir, 'src/foo.js')), 'the src/foo.js file should exist').to.equal(true);
+    });
+
+    describe('lint', () => {
+      it('should initially pass the linting process', () => pSpawn(['lint', dir]));
+    });
+
+    after(async () => {
+      await fs.remove(dir);
+      execSync('npm unlink', {
+        cwd: path.resolve(__dirname, 'fixture/custom_init'),
+      });
+    });
+  });
+
   describe('after init', () => {
     let dir;
 

test/fixture/custom_init/index.js

@@ -0,0 +1,8 @@
+const path = require('path');
+
+module.exports = {
+  dependencies: ['react'],
+  devDependencies: ['react-dom'],
+  templateDirectory: path.resolve(__dirname, './tmpl'),
+  postCopy: (initDir, ora, lintStyle) => {}, // eslint-disable-line
+};

test/fixture/custom_init/package.json

@@ -0,0 +1,12 @@
+{
+  "name": "electron-forge-template-dummy",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "start": "electron-forge start"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "MIT"
+}