Add data model suite

tests/80-data-model.js

@@ -0,0 +1,39 @@
+/*!
+ * Copyright 2024 Digital Bazaar, Inc.
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+import {dataModelSuite} from './suites/data-model.js';
+import {endpoints} from 'vc-test-suite-implementations';
+import {getSuiteConfig} from './test-config.js';
+
+const cryptosuites = [
+  'ecdsa-rdfc-2019',
+  'ecdsa-sd-2023'
+  //FIXME implement jcs 'ecdsa-jcs-2019'
+];
+
+for(const suiteName of cryptosuites) {
+  const {tags, credentials, vectors} = getSuiteConfig(suiteName);
+  const {match: issuers} = endpoints.filterByTag({
+    tags: [...tags],
+    property: 'issuers'
+  });
+  for(const vcVersion of vectors.vcTypes) {
+    const {
+      document,
+      mandatoryPointers,
+      selectivePointers
+    } = credentials.create[vcVersion];
+    for(const keyType of vectors.keyTypes) {
+      dataModelSuite({
+        issuers,
+        suiteName,
+        keyType,
+        vcVersion,
+        credential: document,
+        mandatoryPointers,
+        selectivePointers
+      });
+    }
+  }
+}

tests/suites/data-model.js

@@ -0,0 +1,122 @@
+/*!
+ * Copyright 2024 Digital Bazaar, Inc.
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+import {createInitialVc, endpointCheck} from '../helpers.js';
+import {
+  assertions,
+} from 'data-integrity-test-suite-assertion';
+import {didResolver} from '../didResolver.js';
+import {expect} from 'chai';
+
+export function dataModelSuite({
+  issuers,
+  suiteName,
+  keyType,
+  vcVersion,
+  credential,
+  mandatoryPointers
+}) {
+  return describe(`${suiteName} - Data Model - VC ${vcVersion}`, function() {
+    this.matrix = true;
+    this.report = true;
+    this.implemented = [...issuers];
+    this.rowLabel = 'Test Name';
+    this.columnLabel = 'Implementation';
+    for(const [name, {endpoints}] of issuers) {
+      const [issuer] = endpoints;
+      // does the endpoint support this test?
+      if(!endpointCheck({endpoint: issuer, keyType, vcVersion})) {
+        continue;
+      }
+      describe(`${name}: ${keyType}`, function() {
+        let securedCredential = null;
+        let proofs = [];
+        before(async function() {
+          securedCredential = await createInitialVc({
+            issuer,
+            vcVersion,
+            vc: credential,
+            mandatoryPointers
+          });
+          if(securedCredential) {
+            proofs = Array.isArray(securedCredential.proof) ?
+              securedCredential?.proof : [securedCredential?.proof];
+            // only test proofs that match the relevant cryptosuite
+            proofs = proofs.filter(p => p?.cryptosuite === suiteName);
+          }
+        });
+        beforeEach(function() {
+          this.currentTest.cell = {
+            rowId: this.currentTest.title,
+            columnId: this.currentTest.parent.title
+          };
+        });
+        function assertBefore() {
+          expect(
+            securedCredential,
+            `Expected issuer ${name}: ${keyType} to issue a VC`
+          ).to.exist;
+          expect(
+            securedCredential,
+            'Expected VC to be an object'
+          ).to.be.an('object');
+        }
+        it('The publicKeyMultibase value of the verification method MUST ' +
+          'start with the base-58-btc prefix (z), as defined in the ' +
+          'Multibase section of Controller Documents 1.0. A ',
+        async function() {
+          this.test.link = 'https://w3c.github.io/vc-di-ecdsa/#data-model:~:text=The%20publicKeyMultibase%20value%20of%20the%20verification%20method%20MUST%20start%20with%20the%20base%2D58%2Dbtc%20prefix%20(z)%2C%20as%20defined%20in%20the%20Multibase%20section%20of%20Controller%20Documents%201.0.';
+          assertBefore();
+          for(const proof of proofs) {
+            expect(proof.verificationMethod).to.exist;
+            expect(proof.verificationMethod).to.be.a('string');
+            const didDoc = await didResolver({url: proof.verificationMethod});
+            expect(didDoc).to.be.an('object');
+            expect(didDoc.publicKeyMultibase).to.be.a('string');
+            expect(
+              assertions.shouldBeBs58(didDoc.publicKeyMultibase),
+              'Expected "publicKeyMultibase" to be Base58 encoded'
+            ).to.be.true;
+          }
+        });
+        it('Any other encoding MUST NOT be allowed. (verificationMethod)',
+          async function() {
+            this.test.link = 'https://w3c.github.io/vc-di-ecdsa/#multikey';
+            assertBefore();
+            for(const proof of proofs) {
+              expect(proof.verificationMethod).to.exist;
+              expect(proof.verificationMethod).to.be.a('string');
+              const didDoc = await didResolver({url: proof.verificationMethod});
+              expect(didDoc).to.be.an('object');
+              expect(didDoc.publicKeyMultibase).to.be.a('string');
+              expect(
+                assertions.shouldBeBs58(didDoc.publicKeyMultibase),
+                'Expected "publicKeyMultibase" to be Base58 encoded'
+              ).to.be.true;
+            }
+          });
+        it('The type property MUST be DataIntegrityProof.', async function() {
+          this.test.link = 'https://w3c.github.io/vc-di-ecdsa/#multikey:~:text=The%20type%20property%20MUST%20be%20DataIntegrityProof.';
+          assertBefore();
+          for(const proof of proofs) {
+            expect(proof.type).to.exist;
+            expect(proof.type).to.be.a('string');
+            expect(proof.type).to.equal('DataIntegrityProof');
+          }
+        });
+        it('The cryptosuite property MUST be ecdsa-rdfc-2019, ' +
+          'ecdsa-jcs-2019, or ecdsa-sd-2023.', async function() {
+          this.test.link = 'https://w3c.github.io/vc-di-ecdsa/#multikey:~:text=The%20cryptosuite%20property%20MUST%20be%20ecdsa%2Drdfc%2D2019%2C%20ecdsa%2Djcs%2D2019%2C%20or%20ecdsa%2Dsd%2D2023.';
+          assertBefore();
+          for(const proof of proofs) {
+            expect(proof.cryptosuite).to.exist;
+            expect(proof.cryptosuite).to.be.a('string');
+            expect(proof.cryptosuite).to.be.oneOf(
+              ['ecdsa-rdfc-2019', 'edcsa-jcs-2019', 'ecdsa-sd-2023']);
+          }
+        });
+      });
+    }
+  });
+}