fix config verb can override recognizer *Options (#558)

* fix config verb can override recognizer *Options

* wip

* clean up gather and transcribe

* fix failing testcase

* fix failing testcase

* fix failing testcase

test/transcribe-tests.js

@@ -137,6 +137,64 @@ test('\'transcribe\' test - aws', async(t) => {
   }
 });
 
+
+test('\'transcribe\' test - deepgram config options', async(t) => {
+  if (!DEEPGRAM_API_KEY ) {
+    t.pass('skipping deepgram tests');
+    return t.end();
+  }
+  clearModule.all();
+  const {srf, disconnect} = require('../app');
+
+  try {
+    await connect(srf);
+    // GIVEN
+    let verbs = [
+      {
+        "verb": "config",
+        "recognizer": {
+          "vendor": "deepgram",
+          "language": "en-US",
+          "deepgramOptions": {
+            "model": "2-ea",
+            "tier": "nova",
+            "numerals": true,
+            "ner": true,
+            "vadTurnoff": 10,
+            "keywords": [
+              "CPT"
+            ]
+          }
+        }
+      },
+      {
+        "verb": "transcribe",
+        "transcriptionHook": "/transcriptionHook",
+        "recognizer": {
+          "vendor": "deepgram",
+          "hints": ["customer support", "sales", "human resources", "HR"],
+          "deepgramOptions": {
+            "apiKey": DEEPGRAM_API_KEY,
+          }
+        }
+      }
+    ];
+    let from = "gather_success";
+    await provisionCallHook(from, verbs);
+    // THEN
+    await sippUac('uac-gather-account-creds-success.xml', '172.38.0.10', from);
+    let obj = await getJSON(`http://127.0.0.1:3100/lastRequest/${from}_actionHook`);
+    t.ok(obj.body.speech.alternatives[0].transcript.toLowerCase().includes('like to speak to customer support'),
+      'transcribe: succeeds when using deepgram credentials');
+
+    disconnect();
+  } catch (err) {
+    console.log(`error received: ${err}`);
+    disconnect();
+    t.error(err);
+  }
+});
+
 test('\'transcribe\' test - deepgram', async(t) => {
   if (!DEEPGRAM_API_KEY ) {
     t.pass('skipping deepgram tests');