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VC 2.0 Add test for VPs with mixed context VCs. #171

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Apr 29, 2024
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VC 2.0 Add test for VPs with mixed context VCs. #171

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302a26f
Add test for VPs with mixed context VCs.
aljones15 Dec 8, 2023
600f75e
Only test mixed VCs with VP 2.0 & improve VP test titles.
aljones15 Feb 5, 2024
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181 changes: 102 additions & 79 deletions test/10-verify.spec.js
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Original file line number Diff line number Diff line change
Expand Up @@ -685,88 +685,111 @@ for(const [version, mockCredential] of versionedCredentials) {
});
});

describe('test for multiple credentials', async () => {
const credentialsCount = [5, 25, 50, 100];

for(const count of credentialsCount) {
it(`cause error when credentials are tampered [${count}]`, async () => {
const challenge = uuid();
const {presentation, suite: vcSuite, documentLoader} =
await _generatePresentation({
challenge,
credentialsCount: count,
mockCredential,
version
describe(`VerifiablePresentations Version ${version} w/ multiple VCs`,
async () => {
const credentialsCount = [5, 25, 50, 100];
for(const count of credentialsCount) {
it(`should error when credentials are tampered [${count}]`,
async () => {
const challenge = uuid();
const {presentation, suite: vcSuite, documentLoader} =
await _generatePresentation({
challenge,
credentialsCount: count,
mockCredential,
version
});
// tampering with the first two credentials id
presentation.verifiableCredential[0].id = 'test:some_fake_id';
presentation.verifiableCredential[1].id =
'test:some_other_fake_id';
const result = await vc.verify({
documentLoader,
presentation,
suite: vcSuite,
unsignedPresentation: true
});
const credentialResults = result.credentialResults;
const credentialOne = result.credentialResults[0];
const credentialTwo = result.credentialResults[1];
const firstErrorMsg = result.credentialResults[0].error.errors[0]
.message;
result.verified.should.be.a('boolean');
result.verified.should.be.false;
credentialOne.verified.should.be.a('boolean');
credentialOne.verified.should.be.false;
credentialOne.credentialId.should.be.a('string');
credentialOne.credentialId.should.equal('test:some_fake_id');
credentialTwo.verified.should.be.a('boolean');
credentialTwo.verified.should.be.false;
credentialTwo.credentialId.should.be.a('string');
credentialTwo.credentialId.should.equal(
'test:some_other_fake_id');
for(let i = 2; i < credentialResults.length; ++i) {
const credential = credentialResults[i];
credential.verified.should.be.a('boolean');
credential.verified.should.be.true;
should.exist(credential.credentialId);
credential.credentialId.should.be.a('string');
}
firstErrorMsg.should.contain('Invalid signature.');
});

// tampering with the first two credentials id
presentation.verifiableCredential[0].id = 'test:some_fake_id';
presentation.verifiableCredential[1].id = 'test:some_other_fake_id';

const result = await vc.verify({
documentLoader,
presentation,
suite: vcSuite,
unsignedPresentation: true
});
const credentialResults = result.credentialResults;
const credentialOne = result.credentialResults[0];
const credentialTwo = result.credentialResults[1];
const firstErrorMsg = result.credentialResults[0].error.errors[0]
.message;

result.verified.should.be.a('boolean');
result.verified.should.be.false;

credentialOne.verified.should.be.a('boolean');
credentialOne.verified.should.be.false;
credentialOne.credentialId.should.be.a('string');
credentialOne.credentialId.should.equal('test:some_fake_id');

credentialTwo.verified.should.be.a('boolean');
credentialTwo.verified.should.be.false;
credentialTwo.credentialId.should.be.a('string');
credentialTwo.credentialId.should.equal('test:some_other_fake_id');

for(let i = 2; i < credentialResults.length; ++i) {
const credential = credentialResults[i];
credential.verified.should.be.a('boolean');
credential.verified.should.be.true;
should.exist(credential.credentialId);
credential.credentialId.should.be.a('string');
}

firstErrorMsg.should.contain('Invalid signature.');
});
it('should not cause error when credentials are correct', async () => {
const challenge = uuid();
const {presentation, suite: vcSuite, documentLoader} =
await _generatePresentation({
challenge,
credentialsCount: count,
mockCredential,
version
it(`should not error when credentials are correct [${count}]`,
async () => {
const challenge = uuid();
const {presentation, suite: vcSuite, documentLoader} =
await _generatePresentation({
challenge,
credentialsCount: count,
mockCredential,
version
});
const result = await vc.verify({
documentLoader,
presentation,
suite: vcSuite,
unsignedPresentation: true
});
const credentialResults = result.credentialResults;
result.verified.should.be.a('boolean');
result.verified.should.be.true;
for(const credential of credentialResults) {
credential.verified.should.be.a('boolean');
credential.verified.should.be.true;
should.exist(credential.credentialId);
credential.credentialId.should.be.a('string');
}
});
if(version === 2.0) {
it(`should not error when credentials have mixed contexts ` +
`[${count}]`, async () => {
const challenge = uuid();
const {presentation, suite: vcSuite, documentLoader} =
await _generatePresentation({
challenge,
credentialsCount: count,
mockCredential: mockData.credentials.mixed,
version
});
const result = await vc.verify({
documentLoader,
presentation,
suite: vcSuite,
unsignedPresentation: true
});
const credentialResults = result.credentialResults;
result.verified.should.be.a('boolean');
result.verified.should.be.true;
for(const credential of credentialResults) {
credential.verified.should.be.a('boolean');
credential.verified.should.be.true;
should.exist(credential.credentialId);
credential.credentialId.should.be.a('string');
}
});
const result = await vc.verify({
documentLoader,
presentation,
suite: vcSuite,
unsignedPresentation: true
});
const credentialResults = result.credentialResults;

result.verified.should.be.a('boolean');
result.verified.should.be.true;

for(const credential of credentialResults) {
credential.verified.should.be.a('boolean');
credential.verified.should.be.true;
should.exist(credential.credentialId);
credential.credentialId.should.be.a('string');
}
});
}
});
}
});

describe('_checkCredential', () => {
it('should reject a credentialSubject.id that is not a URI', () => {
Expand Down
22 changes: 22 additions & 0 deletions test/mocks/mock.data.js
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Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
/* eslint-disable quotes, quote-props, max-len */
import constants from '../constants.js';
import {versionedCredentials} from './credential.js';
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export const mock = {};

Expand All @@ -8,7 +9,28 @@ const didContexts = [
constants.VERES_ONE_CONTEXT_URL
];

/**
* @private
* stores an initial count used to toggle between VC versions.
*
*
* @returns {Function} - A VC generator function.
*/
const _mixedCredential = () => {
let count = 0;
// return a generator function.
return () => {
if((count % 2) === 0) {
count++;
return versionedCredentials.get(1.0)();
}
count ++;
return versionedCredentials.get(2.0)();
};
};

const credentials = mock.credentials = {};
credentials.mixed = _mixedCredential();

credentials.alpha = {
"@context": [
Expand Down
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