feat: support multi version and extension

packages/untp-playground/__tests__/app/page.test.tsx

@@ -1,8 +1,14 @@
 import { render, screen, fireEvent, waitFor } from '@testing-library/react';
 import { toast } from 'sonner';
-import { decodeEnvelopedCredential, isEnvelopedProof } from '@/lib/credentialService';
+import {
+  decodeEnvelopedCredential,
+  isEnvelopedProof,
+  detectCredentialType,
+  detectVersion,
+} from '@/lib/credentialService';
+import { detectExtension, validateCredentialSchema } from '@/lib/schemaValidation';
 import { CredentialUploader } from '@/components/CredentialUploader';
-import Home from '../../src/app/page';
+import Home from '@/app/page';
 import { mockCredential } from '../mocks/vc';
 
 // Mock the dependencies
@@ -15,6 +21,13 @@ jest.mock('sonner', () => ({
 jest.mock('@/lib/credentialService', () => ({
   isEnvelopedProof: jest.fn(),
   decodeEnvelopedCredential: jest.fn(),
+  detectCredentialType: jest.fn(),
+  detectVersion: jest.fn(),
+}));
+
+jest.mock('@/lib/schemaValidation', () => ({
+  detectExtension: jest.fn(),
+  validateCredentialSchema: jest.fn(),
 }));
 
 // Mock child components
@@ -68,6 +81,10 @@ describe('Home Component', () => {
 
   it('handles valid credential upload', async () => {
     (isEnvelopedProof as jest.Mock).mockReturnValue(false);
+    (detectCredentialType as jest.Mock).mockReturnValue('DigitalProductPassport');
+    (detectVersion as jest.Mock).mockReturnValue('0.5.0');
+    (detectExtension as jest.Mock).mockReturnValue(undefined);
+    (validateCredentialSchema as jest.Mock).mockReturnValue({ valid: true });
 
     render(<Home />);
 
@@ -108,6 +125,9 @@ describe('Home Component', () => {
     );
 
     (isEnvelopedProof as jest.Mock).mockReturnValue(false);
+    (detectExtension as jest.Mock).mockReturnValue(undefined);
+    (detectCredentialType as jest.Mock).mockReturnValue('Unknown');
+    (detectVersion as jest.Mock).mockReturnValue('0.1.0');
 
     render(<Home />);
 
@@ -126,6 +146,10 @@ describe('Home Component', () => {
 
     (isEnvelopedProof as jest.Mock).mockReturnValue(true);
     (decodeEnvelopedCredential as jest.Mock).mockReturnValue(mockEnvelopedCredential);
+    (detectCredentialType as jest.Mock).mockReturnValue('DigitalProductPassport');
+    (detectVersion as jest.Mock).mockReturnValue('0.5.0');
+    (detectExtension as jest.Mock).mockReturnValue(undefined);
+    (validateCredentialSchema as jest.Mock).mockReturnValue({ valid: true });
 
     render(<Home />);
 

packages/untp-playground/__tests__/lib/credentialService.test.ts

@@ -0,0 +1,168 @@
+import {
+  decodeEnvelopedCredential,
+  detectCredentialType,
+  detectVersion,
+  isEnvelopedProof,
+} from '@/lib/credentialService';
+import { jwtDecode } from 'jwt-decode';
+
+// Mock jwt-decode
+jest.mock('jwt-decode');
+
+describe('credentialService', () => {
+  describe('decodeEnvelopedCredential', () => {
+    beforeEach(() => {
+      (jwtDecode as jest.Mock).mockClear();
+    });
+
+    it('should return original credential if not enveloped', () => {
+      const credential = {
+        type: ['DigitalProductPassport'],
+        '@context': ['https://test.uncefact.org/vocabulary/untp/dpp/0.5.0'],
+      };
+
+      const result = decodeEnvelopedCredential(credential);
+      expect(result).toBe(credential);
+    });
+
+    it('should decode JWT from enveloped credential', () => {
+      const mockDecodedCredential = {
+        type: ['DigitalProductPassport'],
+        '@context': ['https://test.uncefact.org/vocabulary/untp/dpp/0.5.0'],
+      };
+
+      (jwtDecode as jest.Mock).mockReturnValue(mockDecodedCredential);
+
+      const envelopedCredential = {
+        type: 'EnvelopedVerifiableCredential',
+        id: 'data:application/vc-ld+jwt,eyJhbGciOiJFZERTQSIsIm',
+      };
+
+      const result = decodeEnvelopedCredential(envelopedCredential);
+      expect(result).toEqual(mockDecodedCredential);
+      expect(jwtDecode).toHaveBeenCalledWith('eyJhbGciOiJFZERTQSIsIm');
+    });
+
+    it('should handle missing JWT part', () => {
+      const envelopedCredential = {
+        type: 'EnvelopedVerifiableCredential',
+        id: 'data:application/vc+jwt',
+      };
+
+      const result = decodeEnvelopedCredential(envelopedCredential);
+      expect(result).toBe(envelopedCredential);
+    });
+
+    it('should handle JWT decode errors', () => {
+      (jwtDecode as jest.Mock).mockImplementation(() => {
+        throw new Error('Invalid JWT');
+      });
+
+      const envelopedCredential = {
+        type: 'EnvelopedVerifiableCredential',
+        id: 'data:application/vc+jwt,invalid-jwt',
+      };
+
+      const result = decodeEnvelopedCredential(envelopedCredential);
+      expect(result).toBe(envelopedCredential);
+    });
+  });
+
+  describe('detectCredentialType', () => {
+    it('should detect DigitalProductPassport', () => {
+      const credential = {
+        type: ['VerifiableCredential', 'DigitalProductPassport'],
+        '@context': ['https://test.uncefact.org/vocabulary/untp/dpp/0.5.0'],
+      };
+
+      expect(detectCredentialType(credential)).toBe('DigitalProductPassport');
+    });
+
+    it('should detect DigitalLivestockPassport', () => {
+      const credential = {
+        type: ['VerifiableCredential', 'DigitalLivestockPassport'],
+        '@context': ['https://aatp.foodagility.com/vocabulary/aatp/dlp/0.4.0'],
+      };
+
+      expect(detectCredentialType(credential)).toBe('DigitalLivestockPassport');
+    });
+
+    it('should return Unknown for unsupported type', () => {
+      const credential = {
+        type: ['VerifiableCredential', 'UnsupportedType'],
+        '@context': ['https://example.com'],
+      };
+
+      expect(detectCredentialType(credential)).toBe('Unknown');
+    });
+  });
+
+  describe('detectVersion', () => {
+    it('should detect version from UNTP context', () => {
+      const credential = {
+        type: ['DigitalProductPassport'],
+        '@context': ['https://test.uncefact.org/vocabulary/untp/dpp/0.5.0'],
+      };
+
+      expect(detectVersion(credential)).toBe('0.5.0');
+    });
+
+    it('should detect version from custom domain', () => {
+      const credential = {
+        type: ['DigitalLivestockPassport'],
+        '@context': ['https://aatp.foodagility.com/vocabulary/aatp/dlp/0.4.0'],
+      };
+
+      expect(detectVersion(credential, 'aatp.foodagility.com')).toBe('0.4.0');
+    });
+
+    it('should return unknown for missing version', () => {
+      const credential = {
+        type: ['DigitalProductPassport'],
+        '@context': ['https://test.uncefact.org/vocabulary/untp/dpp'],
+      };
+
+      expect(detectVersion(credential)).toBe('unknown');
+    });
+
+    it('should return unknown for missing context', () => {
+      const credential = {
+        type: ['DigitalProductPassport'],
+        '@context': ['https://example.com'],
+      };
+
+      expect(detectVersion(credential)).toBe('unknown');
+    });
+  });
+
+  describe('isEnvelopedProof', () => {
+    it('should detect enveloped proof', () => {
+      const credential = {
+        type: 'EnvelopedVerifiableCredential',
+        id: 'data:application/vc+jwt,eyJhbGciOiJFZERTQSIsIm',
+      };
+
+      expect(isEnvelopedProof(credential)).toBe(true);
+    });
+
+    it('should detect enveloped proof in verifiableCredential', () => {
+      const credential = {
+        verifiableCredential: {
+          type: 'EnvelopedVerifiableCredential',
+          id: 'data:application/vc+jwt,eyJhbGciOiJFZERTQSIsIm',
+        },
+      };
+
+      expect(isEnvelopedProof(credential)).toBe(true);
+    });
+
+    it('should return false for non-enveloped credential', () => {
+      const credential = {
+        type: ['DigitalProductPassport'],
+        '@context': ['https://test.uncefact.org/vocabulary/untp/dpp/0.5.0'],
+      };
+
+      expect(isEnvelopedProof(credential)).toBe(false);
+    });
+  });
+});