Refactor identity-agent and add docs

Signed-off-by: Frank Hinek <[email protected]>
decentralized-identity · Mar 15, 2024 · 90b6048 · 90b6048
1 parent 140712c
commit 90b6048
Show file tree

Hide file tree

Showing 12 changed files with 1,057 additions and 934 deletions.
diff --git a/packages/api/package.json b/packages/api/package.json
@@ -84,6 +84,7 @@
   },
   "devDependencies": {
     "@playwright/test": "1.40.1",
+    "@tbd54566975/dwn-sdk-js": "0.2.18",
     "@types/chai": "4.3.6",
     "@types/eslint": "8.44.2",
     "@types/mocha": "10.0.1",

diff --git a/packages/api/src/web5.ts b/packages/api/src/web5.ts
@@ -184,7 +184,7 @@ export class Web5 {
 
       // Initialize, if necessary, and start the agent.
       if (await userAgent.firstLaunch()) {
-        await userAgent.initialize({ password, recoveryPhrase });
+        recoveryPhrase = await userAgent.initialize({ password, recoveryPhrase });
       }
       await userAgent.start({ password });
 

diff --git a/packages/api/tests/web5.spec.ts b/packages/api/tests/web5.spec.ts
@@ -26,6 +26,24 @@ describe('Web5', () => {
       await testHarness.closeStorage();
     });
 
+    describe('connect()', () => {
+      it('accepts an externally created DID', async () => {
+        const testIdentity = await testHarness.createIdentity({
+          name        : 'Test',
+          testDwnUrls : ['https://dwn.example.com']
+        });
+
+        // Call connect() with the custom agent.
+        const { web5, did } = await Web5.connect({
+          agent        : testHarness.agent,
+          connectedDid : testIdentity.did.uri
+        });
+
+        expect(did).to.exist;
+        expect(web5).to.exist;
+      });
+    });
+
     describe('constructor', () => {
       it('instantiates Web5 API with provided Web5Agent and connectedDid', async () => {
         // Create a new Identity.
@@ -41,23 +59,73 @@ describe('Web5', () => {
         expect(web5).to.have.property('dwn');
         expect(web5).to.have.property('vc');
       });
+
+      it('supports a single agent with multiple Web5 instances and different DIDs', async () => {
+        // Create two identities, each of which is stored in a new tenant.
+        const careerIdentity = await testHarness.agent.identity.create({
+          metadata  : { name: 'Social' },
+          didMethod : 'jwk'
+        });
+        const socialIdentity = await testHarness.agent.identity.create({
+          metadata  : { name: 'Social' },
+          didMethod : 'jwk'
+        });
+
+        // Instantiate a Web5 instance with the "Career" Identity, write a record, and verify the result.
+        const web5Career = new Web5({ agent: testHarness.agent, connectedDid: careerIdentity.did.uri });
+        expect(web5Career).to.exist;
+
+        // Instantiate a Web5 instance with the "Social" Identity, write a record, and verify the result.
+        const web5Social = new Web5({ agent: testHarness.agent, connectedDid: socialIdentity.did.uri });
+        expect(web5Social).to.exist;
+      });
     });
 
-    describe('connect()', () => {
-      it('accepts an externally created DID', async () => {
-        const testIdentity = await testHarness.createIdentity({
-          name        : 'Test',
-          testDwnUrls : ['https://dwn.example.com']
+    describe('scenarios', () => {
+      it('writes records with multiple identities under management', async () => {
+        // First launch and initialization.
+        await testHarness.agent.initialize({ password: 'test' });
+
+        // Start the Agent, which will decrypt and load the Agent's DID from the vault.
+        await testHarness.agent.start({ password: 'test' });
+
+        // Create two identities, each of which is stored in a new tenant.
+        const careerIdentity = await testHarness.agent.identity.create({
+          metadata  : { name: 'Social' },
+          didMethod : 'jwk'
+        });
+        const socialIdentity = await testHarness.agent.identity.create({
+          metadata  : { name: 'Social' },
+          didMethod : 'jwk'
         });
 
-        // Call connect() with the custom agent.
-        const { web5, did } = await Web5.connect({
-          agent        : testHarness.agent,
-          connectedDid : testIdentity.did.uri
+        // Instantiate a Web5 instance with the "Career" Identity, write a record, and verify the result.
+        const web5Career = new Web5({ agent: testHarness.agent, connectedDid: careerIdentity.did.uri });
+        const careerResult = await web5Career.dwn.records.write({
+          data    : 'Hello, world!',
+          message : {
+            schema     : 'foo/bar',
+            dataFormat : 'text/plain'
+          }
         });
+        expect(careerResult.status.code).to.equal(202);
+        expect(careerResult.record).to.exist;
+        expect(careerResult.record?.author).to.equal(careerIdentity.did.uri);
+        expect(await careerResult.record?.data.text()).to.equal('Hello, world!');
 
-        expect(did).to.exist;
-        expect(web5).to.exist;
+        // Instantiate a Web5 instance with the "Social" Identity, write a record, and verify the result.
+        const web5Social = new Web5({ agent: testHarness.agent, connectedDid: socialIdentity.did.uri });
+        const socialResult = await web5Social.dwn.records.write({
+          data    : 'Hello, everyone!',
+          message : {
+            schema     : 'foo/bar',
+            dataFormat : 'text/plain'
+          }
+        });
+        expect(socialResult.status.code).to.equal(202);
+        expect(socialResult.record).to.exist;
+        expect(socialResult.record?.author).to.equal(socialIdentity.did.uri);
+        expect(await socialResult.record?.data.text()).to.equal('Hello, everyone!');
       });
     });
   });
@@ -69,10 +137,13 @@ describe('Web5', () => {
         keyDerivationWorkFactor : 1,
         store                   : new MemoryStore<string, string>()
       });
-      const { web5 } = await Web5.connect({ agentVault });
+      const { web5, recoveryPhrase } = await Web5.connect({ agentVault });
 
       expect(web5).to.exist;
       expect(web5.agent).to.be.instanceOf(Web5UserAgent);
+      // Verify recovery phrase is a 12-word string.
+      expect(recoveryPhrase).to.be.a('string');
+      expect(recoveryPhrase.split(' ')).to.have.lengthOf(12);
     });
   });
 });
diff --git a/packages/identity-agent/.vscode/launch.json b/packages/identity-agent/.vscode/launch.json
@@ -13,7 +13,10 @@
       "preLaunchTask": "build tests",
       "skipFiles": [
         "<node_internals>/**"
-      ]
+      ],
+      "env": {
+        "TEST_DWN_URL": "http://localhost:3000"
+      }
     }
   ]
 }