Added unit tests for `mangled-shuffled` identifier names generator

test/index.spec.ts

@@ -22,6 +22,7 @@ import './unit-tests/decorators/initializable/Initializable.spec';
 import './unit-tests/generators/identifier-names-generators/DictionarylIdentifierNamesGenerator.spec';
 import './unit-tests/generators/identifier-names-generators/HexadecimalIdentifierNamesGenerator.spec';
 import './unit-tests/generators/identifier-names-generators/MangledlIdentifierNamesGenerator.spec';
+import './unit-tests/generators/identifier-names-generators/MangledShuffledlIdentifierNamesGenerator.spec';
 import './unit-tests/javascript-obfuscator/ASTParserFacade.spec';
 import './unit-tests/javascript-obfuscator/JavaScriptObfuscator.spec';
 import './unit-tests/logger/Logger.spec';

test/unit-tests/generators/identifier-names-generators/MangledShuffledlIdentifierNamesGenerator.spec.ts

@@ -0,0 +1,115 @@
+import 'reflect-metadata';
+
+import { assert } from 'chai';
+
+import { ServiceIdentifiers } from '../../../../src/container/ServiceIdentifiers';
+
+import { IIdentifierNamesGenerator } from '../../../../src/interfaces/generators/identifier-names-generators/IIdentifierNamesGenerator';
+import { IInversifyContainerFacade } from '../../../../src/interfaces/container/IInversifyContainerFacade';
+
+import { IdentifierNamesGenerator } from '../../../../src/enums/generators/identifier-names-generators/IdentifierNamesGenerator';
+
+import { InversifyContainerFacade } from '../../../../src/container/InversifyContainerFacade';
+
+describe('MangledShuffledIdentifierNamesGenerator', () => {
+    describe('generateNext', () => {
+        let identifierNamesGenerator: IIdentifierNamesGenerator,
+            mangledIdentifierName: string;
+
+        beforeEach(() => {
+            const inversifyContainerFacade: IInversifyContainerFacade = new InversifyContainerFacade();
+
+            inversifyContainerFacade.load('', '', {});
+            identifierNamesGenerator = inversifyContainerFacade.getNamed<IIdentifierNamesGenerator>(
+                ServiceIdentifiers.IIdentifierNamesGenerator,
+                IdentifierNamesGenerator.MangledShuffledIdentifierNamesGenerator
+            );
+        });
+
+        describe('Variant #1: initial mangled name', () => {
+            const expectedMangledIdentifierNameRegExp: RegExp = /[a-zA-Z]/;
+
+            beforeEach(() => {
+                mangledIdentifierName = identifierNamesGenerator.generateNext();
+            });
+
+            it('should return mangled name', () => {
+                assert.match(mangledIdentifierName, expectedMangledIdentifierNameRegExp);
+            });
+        });
+
+        describe('Variant #2: second mangled name', () => {
+            const expectedMangledIdentifierNameRegExp: RegExp = /[a-zA-Z]/;
+            const expectedMangledIdentifierPosition: number = 1;
+
+            beforeEach(() => {
+                for (let i: number = 0; i <= expectedMangledIdentifierPosition; i++) {
+                    mangledIdentifierName = identifierNamesGenerator.generateNext();
+                }
+            });
+
+            it('should return mangled name', () => {
+                assert.match(mangledIdentifierName, expectedMangledIdentifierNameRegExp);
+            });
+        });
+
+        describe('Variant #3: correct increase of mangled name length', () => {
+            const expectedMangledIdentifierNameRegExp: RegExp = /[a-zA-Z]0/;
+            const expectedMangledIdentifierPosition: number = 52;
+
+            beforeEach(() => {
+                for (let i: number = 0; i <= expectedMangledIdentifierPosition; i++) {
+                    mangledIdentifierName = identifierNamesGenerator.generateNext();
+                }
+            });
+
+            it('should return mangled name', () => {
+                assert.match(mangledIdentifierName, expectedMangledIdentifierNameRegExp);
+            });
+        });
+
+        describe('Variant #4: correct increase of mangled name length #2', () => {
+            const expectedMangledIdentifierNameRegExp: RegExp = /[a-zA-Z][a-zA-Z]/;
+            const expectedMangledIdentifierPosition: number = 62;
+
+            beforeEach(() => {
+                for (let i: number = 0; i <= expectedMangledIdentifierPosition; i++) {
+                    mangledIdentifierName = identifierNamesGenerator.generateNext();
+                }
+            });
+
+            it('should return mangled name', () => {
+                assert.match(mangledIdentifierName, expectedMangledIdentifierNameRegExp);
+            });
+        });
+    });
+
+    describe('generateForGlobalScope', () => {
+        let identifierNamesGenerator: IIdentifierNamesGenerator,
+            mangledIdentifierName: string;
+
+        before(() => {
+            const inversifyContainerFacade: IInversifyContainerFacade = new InversifyContainerFacade();
+
+            inversifyContainerFacade.load('', '', {
+                identifiersPrefix: 'foo'
+            });
+            identifierNamesGenerator = inversifyContainerFacade.getNamed<IIdentifierNamesGenerator>(
+                ServiceIdentifiers.IIdentifierNamesGenerator,
+                IdentifierNamesGenerator.MangledIdentifierNamesGenerator
+            );
+        });
+
+        describe('Variant #1: initial mangled name', () => {
+            const expectedMangledIdentifierNameRegExp: RegExp = /foo[a-zA-Z]/;
+
+            beforeEach(() => {
+                mangledIdentifierName = identifierNamesGenerator.generateForGlobalScope();
+            });
+
+            it('should return mangled name with prefix', () => {
+                assert.match(mangledIdentifierName, expectedMangledIdentifierNameRegExp);
+            });
+        });
+    });
+});