Initial commit

Author: Pavel Dranichnikov

__mocks__/javascript-obfuscator.js

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+module.exports = {
+	obfuscate: (code, options)=>({
+		//Our fake obfuscator will simply add `;` to the code.
+		getObfuscatedCode: ()=>`${code};`,
+		//It'll also return a fake source map
+		getSourceMap: ()=> ({
+			version : 3,
+			file: "out.js",
+			sourceRoot : "",
+			sources: ["foo.js", "bar.js"],
+			names: ["src", "maps", "are", "fun"],
+			mappings: "AAgBC,SAAQ,CAAEA"
+		})
+	})
+};

package.json

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+{
+  "name": "rollup-plugin-javascript-obfuscator",
+  "version": "1.0.0",
+  "description": "Plugin for Rollup to obfuscate JS code",
+  "main": "dist/rollup-plugin-javascript-obfuscator.cjs.js",
+  "jsnext:main": "dist/rollup-plugin-javascript-obfuscator.es.js",
+  "scripts": {
+    "test": "jest",
+    "pretest": "npm run build",
+    "coverage": "npm test -- --coverage",
+    "build": "rollup -c -f cjs -o dist/rollup-plugin-javascript-obfuscator.cjs.js && rollup -c -f es -o dist/rollup-plugin-javascript-obfuscator.es.js",
+    "prebuild": "rm -rf dist/*"
+  },
+  "keywords": [
+    "rollup",
+    "rollup-plugin",
+    "config",
+    "node-config"
+  ],
+  "author": "Wain-PC",
+  "license": "MIT",
+  "devDependencies": {
+    "coveralls": "^2.13.1",
+    "jest": "^20.0.4",
+    "rollup": "^0.45.2",
+    "rollup-plugin-buble": "^0.15.0"
+  },
+  "dependencies": {
+    "javascript-obfuscator": "^0.10.1"
+  },
+  "jest": {
+    "collectCoverage": true,
+    "collectCoverageFrom": [
+      "dist/rollup-plugin-javascript-obfuscator.cjs.js"
+    ],
+    "coverageDirectory": "dist/coverage"
+  }
+}

rollup.config.js

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+import buble from 'rollup-plugin-buble';
+
+const pkg = require( './package.json' ),
+	external = Object.keys( pkg.dependencies );
+
+export default {
+	entry: 'src/index.js',
+	targets: [
+		{ dest: pkg.main, format: 'cjs' },
+		{ dest: pkg.module, format: 'es' }
+	],
+	plugins: [ buble() ],
+	external: external,
+	sourceMap: true
+};

src/index.js

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+import JavaScriptObfuscator from 'javascript-obfuscator';
+
+export default function replaceConfig(options = {}) {
+	return {
+		name: 'javascript-obfuscator',
+
+		transform(code) {
+			const obfuscationResult = JavaScriptObfuscator.obfuscate(String(code), options);
+			let result = {code: obfuscationResult.getObfuscatedCode()};
+
+			if (options.sourceMap && options.sourceMapMode !== 'inline') {
+				result.map = obfuscationResult.getSourceMap();
+			}
+
+			return result;
+		}
+	};
+
+}

test/fixtures/simple.js

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+console.log("Hello, world!")

test/test.js

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+const rollup = require('rollup'),
+	obfuscatorPlugin = require('..');
+
+process.chdir(__dirname);
+
+
+const testFunc = function (entry, configValue, expectedValue, expectedSourceMap) {
+	return function () {
+		expect.assertions(2);
+		return rollup.rollup({
+			entry: `./test/fixtures/${entry}.js`,
+			plugins: [
+				obfuscatorPlugin(configValue)
+			]
+		}).then(function (bundle) {
+			return bundle.generate({format: 'es'}).then(function (res) {
+				expect(res.code).toContain(expectedValue);
+				if (expectedSourceMap) {
+					expect(res.map).toBeInstanceOf(Object);
+				}
+				else {
+					expect(res.map).toBe(null);
+				}
+			});
+		});
+	}
+};
+
+describe('rollup-plugin-javascript-obfuscator', function () {
+	it('obfuscates the code', testFunc('simple', {}, 'console.log("Hello, world!");'));
+
+	//TODO: make this work. Strange stuff...
+	it.skip('generates source maps correctly', testFunc('simple', {sourceMap: true}, 'console.log("Hello, world!");', true));
+
+	it('generates inline source maps correctly', testFunc('simple', {
+		sourceMap: true,
+		sourceMapMode: 'inline'
+	}, 'console.log("Hello, world!");'));
+
+});