Added tests for ConditionalCommentObfuscatingGuard #2

test/dev/dev.ts

@@ -18,6 +18,7 @@ import { NO_CUSTOM_NODES_PRESET } from '../../src/options/presets/NoCustomNodes'
                 var baz = function () {
                     console.log('ghi');
                 };
+                // javascript-obfuscator:enable
                 var bark = function () {
                     console.log('jkl');
                 };
@@ -36,8 +37,6 @@ import { NO_CUSTOM_NODES_PRESET } from '../../src/options/presets/NoCustomNodes'
         {
             ...NO_CUSTOM_NODES_PRESET,
             compact: false,
-            stringArray: false,
-            stringArrayThreshold: 1,
             deadCodeInjection: true,
             deadCodeInjectionThreshold: 1
         }

test/functional-tests/node-transformers/parentizing-transformers/obfuscating-guards/conditional-comment-obfuscating-guard/ConditionalCommentObfuscatingGuard.spec.ts

@@ -42,7 +42,7 @@ describe('ConditionalCommentObfuscatingGuard', () => {
             });
         });
 
-        describe('variant #2: `disable` and `enable` conditional comment', () => {
+        describe('variant #2: `disable` and `enable` conditional comments', () => {
             const obfuscatedVariableDeclaration1RegExp: RegExp = /var *_0x([a-f0-9]){4,6} *= *0x1;/;
             const obfuscatedVariableDeclaration2RegExp: RegExp = /var *_0x([a-f0-9]){4,6} *= *0x3;/;
             const ignoredVariableDeclarationRegExp: RegExp = /var *bar *= *2;/;
@@ -73,5 +73,103 @@ describe('ConditionalCommentObfuscatingGuard', () => {
                 assert.match(obfuscatedCode, obfuscatedVariableDeclaration2RegExp);
             });
         });
+
+        describe('variant #3: `disable` conditional comment from beginning of the code', () => {
+            const ignoredVariableDeclaration1RegExp: RegExp = /var *foo *= *1;/;
+            const ignoredVariableDeclaration2RegExp: RegExp = /var *bar *= *2;/;
+
+            let obfuscatedCode: string;
+
+            beforeEach(() => {
+                const code: string = readFileAsString(__dirname + '/fixtures/disable-from-beginning.js');
+                const obfuscationResult: IObfuscationResult = JavaScriptObfuscator.obfuscate(
+                    code,
+                    {
+                        ...NO_CUSTOM_NODES_PRESET
+                    }
+                );
+
+                obfuscatedCode = obfuscationResult.getObfuscatedCode();
+            });
+
+            it('match #1: should ignore variable declaration after `disable` conditional comment', () => {
+                assert.match(obfuscatedCode, ignoredVariableDeclaration1RegExp);
+            });
+
+            it('match #2: should ignore variable declaration after `disable` conditional comment', () => {
+                assert.match(obfuscatedCode, ignoredVariableDeclaration2RegExp);
+            });
+        });
+
+        describe('variant #4: `disable` and `enable` conditional comments with dead code injection', () => {
+            const obfuscatedFunctionExpressionRegExp: RegExp = /var *_0x([a-f0-9]){4,6} *= *function *\(_0x([a-f0-9]){4,6}, *_0x([a-f0-9]){4,6}, *_0x([a-f0-9]){4,6}\) *{/g;
+            const expectedObfuscatedFunctionExpressionLength: number = 3;
+
+            const ignoredFunctionExpression1RegExp: RegExp = /var *bar *= *function *\(a, *b, *c\) *{/;
+            const ignoredFunctionExpression2RegExp: RegExp = /var *baz *= *function *\(a, *b, *c\) *{/;
+
+            const obfuscatedFunctionCallRegExp: RegExp = /_0x([a-f0-9]){4,6}\( *\);/g;
+            const expectedObfuscatedFunctionCallsLength: number = 3;
+
+            const ignoredFunctionCall1RegExp: RegExp = /bar\( *\);/;
+            const ignoredFunctionCall2RegExp: RegExp = /baz\( *\);/;
+
+            let obfuscatedCode: string,
+                obfuscatedFunctionExpressionMatchesLength: number,
+                obfuscatedFunctionCallMatchesLength: number;
+
+            beforeEach(() => {
+                const code: string = readFileAsString(__dirname + '/fixtures/dead-code-injection.js');
+                const obfuscationResult: IObfuscationResult = JavaScriptObfuscator.obfuscate(
+                    code,
+                    {
+                        ...NO_CUSTOM_NODES_PRESET,
+                        deadCodeInjection: true,
+                        deadCodeInjectionThreshold: 1
+                    }
+                );
+
+                obfuscatedCode = obfuscationResult.getObfuscatedCode();
+                
+                const obfuscatedFunctionExpressionMatches: RegExpMatchArray | null = obfuscatedCode.match(
+                    obfuscatedFunctionExpressionRegExp
+                );
+                const obfuscatedFunctionCallMatches: RegExpMatchArray | null = obfuscatedCode.match(
+                    obfuscatedFunctionCallRegExp
+                );
+
+                obfuscatedFunctionExpressionMatchesLength = obfuscatedFunctionExpressionMatches
+                    ? obfuscatedFunctionExpressionMatches.length
+                    : 0;
+
+                obfuscatedFunctionCallMatchesLength = obfuscatedFunctionCallMatches
+                    ? obfuscatedFunctionCallMatches.length
+                    : 0;
+            });
+
+            it('match #1: should ignore function expression after `disable` conditional comment', () => {
+                assert.match(obfuscatedCode, ignoredFunctionExpression1RegExp);
+            });
+
+            it('match #2: should ignore function expression after `disable` conditional comment', () => {
+                assert.match(obfuscatedCode, ignoredFunctionExpression2RegExp);
+            });
+
+            it('match #3: should ignore function expression call', () => {
+                assert.match(obfuscatedCode, ignoredFunctionCall1RegExp);
+            });
+
+            it('match #4: should ignore function expression call', () => {
+                assert.match(obfuscatedCode, ignoredFunctionCall2RegExp);
+            });
+
+            it('should obfuscate 3 function expressions', () => {
+                assert.equal(obfuscatedFunctionExpressionMatchesLength, expectedObfuscatedFunctionExpressionLength);
+            });
+
+            it('should obfuscate 3 function expression calls', () => {
+                assert.equal(obfuscatedFunctionCallMatchesLength, expectedObfuscatedFunctionCallsLength);
+            });
+        });
     });
 });

test/functional-tests/node-transformers/parentizing-transformers/obfuscating-guards/conditional-comment-obfuscating-guard/fixtures/dead-code-injection.js

@@ -0,0 +1,27 @@
+(function(){
+    if (true) {
+        var foo = function (a, b, c) {
+            console.log('abc');
+        };
+        /* javascript-obfuscator:disable */
+        var bar = function (a, b, c) {
+            console.log('def');
+        };
+        var baz = function (a, b, c) {
+            console.log('ghi');
+        };
+        /* javascript-obfuscator : enable */
+        var bark = function (a, b, c) {
+            console.log('jkl');
+        };
+        var hawk = function (a, b, c) {
+            console.log('mno');
+        };
+
+        foo();
+        bar();
+        baz();
+        bark();
+        hawk();
+    }
+})();

test/functional-tests/node-transformers/parentizing-transformers/obfuscating-guards/conditional-comment-obfuscating-guard/fixtures/disable-from-beginning.js

@@ -0,0 +1,6 @@
+(function () {
+    // javascript-obfuscator:disable
+    var foo = 1;
+
+    var bar = 2;
+})();