Add clientForIssuer() test

Author: dmitrizagidulin

package.json

@@ -37,7 +37,9 @@
     "url": "https://github.com/solid/solid-multi-rp-client/issues"
   },
   "homepage": "https://github.com/solid/solid-multi-rp-client",
-  "dependencies": {},
+  "dependencies": {
+    "anvil-connect-express": "^0.3.2"
+  },
   "devDependencies": {
     "standard": "^5.4.1",
     "tape": "^4.6.2"

src/multi-rp-client.js

@@ -5,6 +5,7 @@ class MultiRpClient {
   constructor (options = {}) {
     this.store = options.store || new ClientStore()
     this.localConfig = options.localConfig || {}
+    this.debug = options.debug || console.log.bind(console)
   }
 
   /**
@@ -39,6 +40,29 @@ class MultiRpClient {
     return config
   }
 
+  clientForIssuer (issuer) {
+    let debug = this.debug
+    // var trustedClient = this.trustedClient.client
+    // var baseRedirectUri = trustedClient.redirect_uri
+    // var isTrustedClient = issuer === trustedClient.issuer
+    return this.store.get(issuer)
+      .then((client) => {
+        debug('Client fetched for issuer.')
+        if (client) {
+          return client
+        }
+        debug('Client not present, initializing new client.')
+        // client not already in store, create and register it
+        // let redirectUri = this.redirectUriForIssuer(issuer,
+        //   baseRedirectUri, isTrustedClient)
+        // let clientConfig = {
+        //   issuer: issuer,
+        //   redirect_uri: redirectUri
+        // }
+        // return this.initClient(clientConfig, isTrustedClient)
+      })
+  }
+
   get localIssuer () {
     return this.localConfig.issuer
   }

test/unit/multi-rp-client-test.js

@@ -1,6 +1,7 @@
 'use strict'
 
 const test = require('tape')
+const OIDCExpressClient = require('anvil-connect-express')
 const { ClientStore, MultiRpClient } = require('../../src/index')
 
 test('MultiRpClient constructor test', t => {
@@ -30,3 +31,21 @@ test('MultiRpClient.clientRegistrationConfig() test', t => {
   t.equal(regConfig.post_logout_redirect_uris, postLogoutUris)
   t.end()
 })
+
+test('MultiRpClient.clientForIssuer() - client exists in store test', t => {
+  let issuer = 'https://oidc.example.com'
+  let store = new ClientStore()
+  let expressClient = new OIDCExpressClient({ issuer })
+  let multiClient
+  store.put(expressClient)
+    .then(() => {
+      multiClient = new MultiRpClient({ store })
+      return multiClient.clientForIssuer(issuer)
+    })
+    .then(retrievedClient => {
+      t.equal(retrievedClient, expressClient,
+        'If client exists in store, clientForIssuer() should retrieve it')
+      t.end()
+    })
+    .catch(err => { t.fail(err) })
+})