CLI class refactoring

WIP tests for CLI class

test/JavaScriptObfuscatorCLI.spec.ts

@@ -1,13 +1,26 @@
+import * as fs from 'fs';
+
 import { JavaScriptObfuscatorCLI } from "../src/cli/JavaScriptObfuscatorCLI";
 
 let assert: any = require('chai').assert;
 
 describe('JavaScriptObfuscatorCLI', () => {
+    let CLI: JavaScriptObfuscatorCLI,
+        fixturesDirName: string = 'test/fixtures',
+        tmpDirName: string = 'test/tmp',
+        fixtureFileName: string = 'sample.js',
+        fixtureFilePath: string = `${fixturesDirName}/${fixtureFileName}`,
+        outputFileName: string = 'sample-obfuscated.js',
+        outputFilePath: string = `${tmpDirName}/${outputFileName}`;
+
     describe('run (): void', () => {
-        it('should obfuscate file with JS code', () => {
-            let CLI: JavaScriptObfuscatorCLI = new JavaScriptObfuscatorCLI([
+        beforeEach(() => {
+            CLI = new JavaScriptObfuscatorCLI([
                 'node',
                 'javascript-obfuscator',
+                fixtureFilePath,
+                '--output',
+                outputFilePath,
                 '--compact',
                 'false',
                 '--selfDefending',
@@ -15,8 +28,15 @@ describe('JavaScriptObfuscatorCLI', () => {
             ]);
 
             CLI.run();
+        });
 
+        it('should obfuscate file with JS code', () => {
             assert.equal(1, 1);
         });
+
+        afterEach(() => {
+            fs.unlinkSync(outputFilePath);
+            fs.rmdirSync(tmpDirName);
+        });
     });
 });