voluptasvelit/test/functional-tests/templates/GlobalVariableNoEvalTemplate.spec.ts

JavaScript obfuscator

import 'reflect-metadata';

import format from 'string-template';

import { assert } from 'chai';

import { GlobalVariableNoEvalTemplate } from '../../../src/templates/GlobalVariableNoEvalTemplate';

describe('GlobalVariableNoEvalTemplate', () => {
    describe('Variant #1: simple', () => {
        const expectedGlobalObject: NodeJS.Global = global;

        let globalObject: NodeJS.Global;

        before(() => {
            const globalVariableNoEvalTemplate: string = format(GlobalVariableNoEvalTemplate());

            globalObject = Function(`
                ${globalVariableNoEvalTemplate}
                
                return that;
            `)();
        });

        it('should correctly return global object', () => {
            assert.deepEqual(globalObject, expectedGlobalObject);
        });
    });

    describe('Variant #2: call inside function', () => {
        const expectedGlobalObject: NodeJS.Global = global;

        let globalObject: NodeJS.Global;

        before(() => {
            const globalVariableNoEvalTemplate: string = format(GlobalVariableNoEvalTemplate());

            globalObject = Function(`
                return (function () {
                    ${globalVariableNoEvalTemplate}
                    
                    return that;
                })();
            `)();
        });

        it('should correctly return global object', () => {
            assert.deepEqual(globalObject, expectedGlobalObject);
        });
    });

    describe('Variant #3: return `window`', () => {
        const expectedGlobalObject: {} = {
            document: {}
        };

        let globalObject: NodeJS.Global;

        before(() => {
            const globalVariableNoEvalTemplate: string = format(GlobalVariableNoEvalTemplate());

            globalObject = Function(`
                this.window = {
                    document: {}
                };
            
                ${globalVariableNoEvalTemplate}
                
                return that;
            `)();

            // for some reason it couldn't correctly compare global objects without JSON.stringify/JSON.parse
            globalObject = JSON.parse(JSON.stringify(globalObject));
        });

        it('should correctly return `window` object', () => {
            assert.deepEqual(globalObject, expectedGlobalObject);
        });
    });
});