Add helper method issuePoPTokenFor()

Author: dmitrizagidulin

src/index.js

@@ -26,6 +26,7 @@
  */
 'use strict'
 const RelyingParty = require('@trust/oidc-rp')
+const PoPToken = require('@trust/oidc-rp/lib/PoPToken')
 const providerSelectPopupSource = require('./provider-select-popup')
 
 // URI parameter types
@@ -388,6 +389,10 @@ class ClientAuthOIDC {
     return this.sendAuthRequest(client)
   }
 
+  issuePoPTokenFor (uri, session) {
+    return PoPToken.issueFor(uri, session)
+  }
+
   /**
    * Validates the auth response in the current uri, initializes the current
    * user's ID Token and Access token, and returns the user's WebID

test/auth.test.js

@@ -17,6 +17,7 @@ chai.should()
 const expect = chai.expect
 
 const SolidAuthOIDC = require('../src/index')
+const PoPToken = require('@trust/oidc-rp/lib/PoPToken')
 
 describe('SolidAuthOIDC', () => {
   var auth
@@ -494,4 +495,25 @@ describe('SolidAuthOIDC', () => {
       expect(url).to.equal('https://example.com/')
     })
   })
+
+  describe('issuePoPTokenFor()', () => {
+    before(() => {
+      sinon.stub(PoPToken, 'issueFor').resolves()
+    })
+
+    after(() => {
+      PoPToken.issueFor.restore()
+    })
+
+    it('should invoke PoPToken.issueFor', () => {
+      let auth = new SolidAuthOIDC()
+      let uri = 'https://rs.com'
+      let session = {}
+
+      return auth.issuePoPTokenFor(uri, session)
+        .then(() => {
+          expect(PoPToken.issueFor).to.have.been.calledWith(uri, session)
+        })
+    })
+  })
 })