mirror of
https://github.com/javascript-obfuscator/javascript-obfuscator
synced 2026-08-09 12:42:29 +00:00
460 lines
17 KiB
TypeScript
460 lines
17 KiB
TypeScript
import { assert } from 'chai';
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import * as sinon from 'sinon';
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import { ApiError } from '../../../src/pro-api/ApiError';
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import { JavaScriptObfuscator } from '../../../src/JavaScriptObfuscatorFacade';
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describe('JavaScriptObfuscator.obfuscatePro', () => {
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let fetchStub: sinon.SinonStub;
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// Helper to create NDJSON streaming response
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const createNdjsonResponse = (messages: object[]): string => {
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return messages.map((msg) => JSON.stringify(msg)).join('\n');
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};
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// Mock fetch to redirect to our test server
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const mockFetch = (responseBody: string, statusCode: number = 200): void => {
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fetchStub = sinon.stub(global, 'fetch').callsFake(async () => {
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return {
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ok: statusCode >= 200 && statusCode < 300,
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status: statusCode,
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text: async () => responseBody
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} as Response;
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});
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};
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afterEach(() => {
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if (fetchStub) {
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fetchStub.restore();
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}
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});
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describe('validation', () => {
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it('should throw ApiError when no Pro features are enabled', async () => {
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try {
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await JavaScriptObfuscator.obfuscatePro(
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'const a = 1;',
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{ vmObfuscation: false },
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{ apiToken: 'test-token' }
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);
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assert.fail('Should have thrown an error');
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} catch (error) {
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assert.instanceOf(error, ApiError);
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assert.include((error as ApiError).message, 'Pro');
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assert.equal((error as ApiError).statusCode, 400);
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}
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});
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it('should throw ApiError when options are empty', async () => {
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try {
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await JavaScriptObfuscator.obfuscatePro('const a = 1;', {}, { apiToken: 'test-token' });
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assert.fail('Should have thrown an error');
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} catch (error) {
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assert.instanceOf(error, ApiError);
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assert.include((error as ApiError).message, 'Pro');
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}
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});
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it('should accept vmObfuscation as a valid Pro feature', async () => {
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const obfuscatedCode = 'var _0x1234 = 1;';
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const responseBody = createNdjsonResponse([{ type: 'result', code: obfuscatedCode, sourceMap: '' }]);
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mockFetch(responseBody);
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const result = await JavaScriptObfuscator.obfuscatePro(
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'const a = 1;',
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{ vmObfuscation: true },
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{ apiToken: 'test-token' }
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);
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assert.equal(result.getObfuscatedCode(), obfuscatedCode);
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});
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it('should accept parseHtml as a valid Pro feature', async () => {
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const obfuscatedCode = 'var _0x1234 = 1;';
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const responseBody = createNdjsonResponse([{ type: 'result', code: obfuscatedCode, sourceMap: '' }]);
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mockFetch(responseBody);
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const result = await JavaScriptObfuscator.obfuscatePro(
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'const a = 1;',
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{ parseHtml: true },
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{ apiToken: 'test-token' }
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);
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assert.equal(result.getObfuscatedCode(), obfuscatedCode);
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});
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});
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describe('streaming response - direct result', () => {
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it('should handle direct result response', async () => {
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const obfuscatedCode = 'var _0x1234 = function() { return 1; };';
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const sourceMap = '{"version":3}';
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const responseBody = createNdjsonResponse([
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{ type: 'progress', message: 'Starting obfuscation...' },
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{ type: 'progress', message: 'Processing...' },
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{ type: 'result', code: obfuscatedCode, sourceMap: sourceMap }
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]);
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mockFetch(responseBody);
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const result = await JavaScriptObfuscator.obfuscatePro(
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'const a = 1;',
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{ vmObfuscation: true },
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{ apiToken: 'test-token' }
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);
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assert.equal(result.getObfuscatedCode(), obfuscatedCode);
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assert.equal(result.getSourceMap(), sourceMap);
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});
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it('should call progress callback for progress messages', async () => {
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const progressMessages: string[] = [];
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const obfuscatedCode = 'var _0x1234 = 1;';
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const responseBody = createNdjsonResponse([
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{ type: 'progress', message: 'Step 1: Parsing' },
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{ type: 'progress', message: 'Step 2: Transforming' },
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{ type: 'progress', message: 'Step 3: Generating' },
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{ type: 'result', code: obfuscatedCode, sourceMap: '' }
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]);
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mockFetch(responseBody);
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await JavaScriptObfuscator.obfuscatePro(
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'const a = 1;',
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{ vmObfuscation: true },
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{ apiToken: 'test-token' },
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(msg) => {
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progressMessages.push(msg);
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}
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);
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assert.deepEqual(progressMessages, ['Step 1: Parsing', 'Step 2: Transforming', 'Step 3: Generating']);
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});
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});
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describe('streaming response - chunked result', () => {
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it('should handle chunked code response', async () => {
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const chunk1 = 'var _0x1234 = ';
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const chunk2 = 'function() { ';
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const chunk3 = 'return 1; };';
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const expectedCode = chunk1 + chunk2 + chunk3;
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const responseBody = createNdjsonResponse([
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{ type: 'progress', message: 'Processing...' },
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{ type: 'chunk', field: 'code', data: chunk1, index: 0, total: 3 },
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{ type: 'chunk', field: 'code', data: chunk2, index: 1, total: 3 },
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{ type: 'chunk', field: 'code', data: chunk3, index: 2, total: 3 },
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{ type: 'chunk_end', sourceMap: '' }
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]);
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mockFetch(responseBody);
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const result = await JavaScriptObfuscator.obfuscatePro(
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'const a = 1;',
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{ vmObfuscation: true },
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{ apiToken: 'test-token' }
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);
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assert.equal(result.getObfuscatedCode(), expectedCode);
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});
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it('should handle chunked code and sourceMap response', async () => {
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const codeChunk1 = 'var a = 1;';
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const codeChunk2 = 'var b = 2;';
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const mapChunk1 = '{"version":';
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const mapChunk2 = '3}';
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const responseBody = createNdjsonResponse([
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{ type: 'chunk', field: 'code', data: codeChunk1, index: 0, total: 2 },
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{ type: 'chunk', field: 'code', data: codeChunk2, index: 1, total: 2 },
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{ type: 'chunk', field: 'sourceMap', data: mapChunk1, index: 0, total: 2 },
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{ type: 'chunk', field: 'sourceMap', data: mapChunk2, index: 1, total: 2 },
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{ type: 'chunk_end' }
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]);
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mockFetch(responseBody);
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const result = await JavaScriptObfuscator.obfuscatePro(
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'const a = 1;',
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{ vmObfuscation: true },
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{ apiToken: 'test-token' }
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);
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assert.equal(result.getObfuscatedCode(), codeChunk1 + codeChunk2);
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assert.equal(result.getSourceMap(), mapChunk1 + mapChunk2);
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});
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it('should handle out-of-order chunks correctly', async () => {
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const chunk0 = 'first';
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const chunk1 = 'second';
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const chunk2 = 'third';
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const responseBody = createNdjsonResponse([
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{ type: 'chunk', field: 'code', data: chunk2, index: 2, total: 3 },
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{ type: 'chunk', field: 'code', data: chunk0, index: 0, total: 3 },
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{ type: 'chunk', field: 'code', data: chunk1, index: 1, total: 3 },
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{ type: 'chunk_end', sourceMap: '' }
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]);
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mockFetch(responseBody);
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const result = await JavaScriptObfuscator.obfuscatePro(
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'const a = 1;',
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{ vmObfuscation: true },
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{ apiToken: 'test-token' }
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);
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assert.equal(result.getObfuscatedCode(), chunk0 + chunk1 + chunk2);
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});
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});
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describe('error handling', () => {
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it('should throw ApiError when API returns error message', async () => {
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const responseBody = createNdjsonResponse([
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{ type: 'progress', message: 'Starting...' },
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{ type: 'error', message: 'Invalid API token' }
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]);
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mockFetch(responseBody, 401);
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try {
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await JavaScriptObfuscator.obfuscatePro(
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'const a = 1;',
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{ vmObfuscation: true },
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{ apiToken: 'invalid-token' }
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);
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assert.fail('Should have thrown an error');
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} catch (error) {
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assert.instanceOf(error, ApiError);
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assert.equal((error as ApiError).message, 'Invalid API token');
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}
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});
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it('should throw ApiError when no result is received', async () => {
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const responseBody = createNdjsonResponse([{ type: 'progress', message: 'Processing...' }]);
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mockFetch(responseBody);
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try {
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await JavaScriptObfuscator.obfuscatePro(
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'const a = 1;',
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{ vmObfuscation: true },
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{ apiToken: 'test-token' }
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);
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assert.fail('Should have thrown an error');
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} catch (error) {
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assert.instanceOf(error, ApiError);
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assert.include((error as ApiError).message, 'No result received');
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}
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});
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it('should skip invalid JSON lines in response', async () => {
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const obfuscatedCode = 'var a = 1;';
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const responseBody =
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'{"type":"progress","message":"Step 1"}\n' +
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'invalid json line\n' +
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`{"type":"result","code":"${obfuscatedCode}","sourceMap":""}`;
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mockFetch(responseBody);
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const result = await JavaScriptObfuscator.obfuscatePro(
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'const a = 1;',
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{ vmObfuscation: true },
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{ apiToken: 'test-token' }
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);
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assert.equal(result.getObfuscatedCode(), obfuscatedCode);
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});
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it('should handle timeout', async () => {
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fetchStub = sinon.stub(global, 'fetch').callsFake(async (url, options) => {
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// Simulate abort being called
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const signal = options?.signal as AbortSignal;
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if (signal) {
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const error = new Error('The operation was aborted');
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error.name = 'AbortError';
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throw error;
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}
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return { ok: true, text: async () => '' } as Response;
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});
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try {
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await JavaScriptObfuscator.obfuscatePro(
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'const a = 1;',
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{ vmObfuscation: true },
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{ apiToken: 'test-token', timeout: 1 }
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);
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assert.fail('Should have thrown an error');
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} catch (error) {
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assert.instanceOf(error, ApiError);
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assert.equal((error as ApiError).statusCode, 408);
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assert.include((error as ApiError).message, 'timeout');
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}
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});
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});
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describe('result interface', () => {
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it('should return result implementing IProObfuscationResult', async () => {
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const obfuscatedCode = 'var _0x1234 = 1;';
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const sourceMap = '{"version":3}';
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const responseBody = createNdjsonResponse([{ type: 'result', code: obfuscatedCode, sourceMap: sourceMap }]);
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mockFetch(responseBody);
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const result = await JavaScriptObfuscator.obfuscatePro(
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'const a = 1;',
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{ vmObfuscation: true },
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{ apiToken: 'test-token' }
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);
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assert.equal(result.getObfuscatedCode(), obfuscatedCode);
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assert.equal(result.getSourceMap(), sourceMap);
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assert.isNull(result.getIdentifierNamesCache());
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assert.equal(result.toString(), obfuscatedCode);
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});
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});
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describe('request format', () => {
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it('should send correct headers', async () => {
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let capturedHeaders: HeadersInit | undefined;
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fetchStub = sinon.stub(global, 'fetch').callsFake(async (url, options) => {
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capturedHeaders = options?.headers;
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return {
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ok: true,
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status: 200,
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text: async () => JSON.stringify({ type: 'result', code: 'var a;', sourceMap: '' })
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} as Response;
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});
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await JavaScriptObfuscator.obfuscatePro(
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'const a = 1;',
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{ vmObfuscation: true },
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{ apiToken: 'my-api-token' }
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);
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const headers = capturedHeaders as Record<string, string>;
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assert.equal(headers['Content-Type'], 'application/json');
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assert.equal(headers['Accept'], 'application/x-ndjson');
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assert.equal(headers['Authorization'], 'Bearer my-api-token');
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});
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it('should send correct request body', async () => {
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let capturedBody: string | undefined;
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fetchStub = sinon.stub(global, 'fetch').callsFake(async (url, options) => {
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capturedBody = options?.body as string;
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return {
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ok: true,
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status: 200,
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text: async () => JSON.stringify({ type: 'result', code: 'var a;', sourceMap: '' })
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} as Response;
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});
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await JavaScriptObfuscator.obfuscatePro(
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'const a = 1;',
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{ vmObfuscation: true, compact: true, stringArray: false },
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{ apiToken: 'test-token' }
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);
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const body = JSON.parse(capturedBody!);
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assert.equal(body.code, 'const a = 1;');
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assert.deepEqual(body.options, {
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vmObfuscation: true,
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compact: true,
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stringArray: false
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});
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});
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it('should use POST method', async () => {
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let capturedMethod: string | undefined;
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fetchStub = sinon.stub(global, 'fetch').callsFake(async (url, options) => {
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capturedMethod = options?.method;
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return {
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ok: true,
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status: 200,
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text: async () => JSON.stringify({ type: 'result', code: 'var a;', sourceMap: '' })
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} as Response;
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});
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await JavaScriptObfuscator.obfuscatePro(
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'const a = 1;',
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{ vmObfuscation: true },
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{ apiToken: 'test-token' }
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);
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assert.equal(capturedMethod, 'POST');
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});
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it('should include version in URL when specified', async () => {
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let capturedUrl: string | undefined;
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fetchStub = sinon.stub(global, 'fetch').callsFake(async (url, options) => {
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capturedUrl = url as string;
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return {
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ok: true,
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status: 200,
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text: async () => JSON.stringify({ type: 'result', code: 'var a;', sourceMap: '' })
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} as Response;
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});
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await JavaScriptObfuscator.obfuscatePro(
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'const a = 1;',
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{ vmObfuscation: true },
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{ apiToken: 'test-token', version: '5.0.0-beta.20' }
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);
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assert.include(capturedUrl, 'version=5.0.0-beta.20');
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});
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});
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});
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describe('Browser environment', () => {
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it('should throw error when called in browser environment', async () => {
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// Simulate browser environment
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(global as any).window = {};
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try {
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await JavaScriptObfuscator.obfuscatePro(
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'const a = 1;',
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{ vmObfuscation: true },
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{ apiToken: 'test-token' }
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);
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assert.fail('Should have thrown an error');
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} catch (error) {
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assert.instanceOf(error, Error);
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assert.include((error as Error).message, 'Node.js');
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} finally {
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// Restore Node.js environment
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delete (global as any).window;
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}
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});
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});
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describe('ApiError', () => {
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it('should have correct properties', () => {
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const error = new ApiError('Test error', 500, '{"error": "details"}');
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assert.equal(error.message, 'Test error');
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assert.equal(error.statusCode, 500);
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assert.equal(error.response, '{"error": "details"}');
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assert.equal(error.name, 'ApiError');
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assert.instanceOf(error, Error);
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});
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it('should work without response parameter', () => {
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const error = new ApiError('Test error', 400);
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assert.equal(error.message, 'Test error');
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assert.equal(error.statusCode, 400);
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assert.isUndefined(error.response);
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});
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});
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