test: add jest and simple spec

packages/webpack5/__tests__/index.spec.ts

@@ -0,0 +1,13 @@
+import * as webpack from '@nativescript/webpack';
+
+describe('@nativescript/webpack', () => {
+	it('exports base configs', () => {
+		expect(webpack.angularConfig).toBeInstanceOf(Function);
+		expect(webpack.baseConfig).toBeInstanceOf(Function);
+		expect(webpack.javascriptConfig).toBeInstanceOf(Function);
+		expect(webpack.reactConfig).toBeInstanceOf(Function);
+		expect(webpack.svelteConfig).toBeInstanceOf(Function);
+		expect(webpack.typescriptConfig).toBeInstanceOf(Function);
+		expect(webpack.vueConfig).toBeInstanceOf(Function);
+	});
+});

packages/webpack5/jest.config.js

@@ -0,0 +1,7 @@
+module.exports = {
+  preset: 'ts-jest',
+  testEnvironment: 'node',
+	moduleNameMapper: {
+  	'^@nativescript/webpack$': '<rootDir>/src'
+	}
+};

packages/webpack5/package.json

@@ -5,9 +5,17 @@
   "main": "index.js",
   "license": "Apache-2.0",
   "scripts": {
-    "build": "echo todo"
+    "build": "echo todo",
+		"test": "jest"
   },
   "devDependencies": {
+    "@types/jest": "^26.0.15",
+    "jest": "^26.6.3",
+    "ts-jest": "^26.4.4",
+    "typescript": "^4.0.5",
     "webpack": "^5.4.0"
+  },
+  "dependencies": {
+    "webpack-chain": "^6.5.1"
   }
 }

packages/webpack5/src/configuration/vue.ts

@@ -1,15 +1,18 @@
 import base from './base';
+import Config from 'webpack-chain';
 
 // todo: add base configuration for vue
 export default function (env) {
-	const config = base(env);
+	const config = new Config().merge(base(env));
 
 	// todo: we may want to use webpack-chain internally
 	// to avoid "trying to read property x of undefined" type of issues
+	/*
 		config.module.rules.push({
 			test: /.vue$/,
 			use: [],
 		});
+	*/
 
 	return {};
 }

packages/webpack5/tsconfig.json

@@ -7,13 +7,21 @@
 		"declaration": true,
 		"emitDecoratorMetadata": true,
 		"experimentalDecorators": true,
-        "lib": [ "es2017" ],
+		"lib": [
+			"es2017"
+		],
 		"sourceMap": true,
 		"skipLibCheck": true,
 		"skipDefaultLibCheck": true,
-        "diagnostics": true
+		"diagnostics": true,
+		"paths": {
+			"@nativescript/webpack": [
+				"src"
+			]
+		},
+		"allowSyntheticDefaultImports": true
 	},
 	"exclude": [
-        "node_modules",
+		"node_modules"
 	]
 }