Add bluetoothPrivate.connect

chrome/test/data/extensions/api_test/bluetooth_private/pair/test.js

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 var deviceAddress = '11:12:13:14:15:16';
+var errorPairingNotEnabled = 'Pairing not enabled';
 
 function testPair() {
-  chrome.bluetoothPrivate.onPairing.addListener(function(pairingEvent) {
-    chrome.test.assertEq('confirmPasskey', pairingEvent.pairing);
-    chrome.bluetoothPrivate.setPairingResponse({
+  chrome.bluetoothPrivate.pair(deviceAddress, function() {
+    chrome.test.assertEq(
+        errorPairingNotEnabled, chrome.runtime.lastError.message);
+
+    // onPairing listener must be provided for pair to succeed.
+    chrome.bluetoothPrivate.onPairing.addListener(function(pairingEvent) {
+      chrome.test.assertEq('confirmPasskey', pairingEvent.pairing);
+      chrome.bluetoothPrivate.setPairingResponse({
         device: pairingEvent.device,
         response: 'confirm',
-    }, function() {
+      }, function() {
+        chrome.test.assertNoLastError();
+      });
+    });
+
+    chrome.bluetoothPrivate.pair(deviceAddress, function() {
       chrome.test.assertNoLastError();
+      chrome.test.succeed();
     });
   });
-
-  chrome.bluetoothPrivate.pair(deviceAddress, function() {
-    chrome.test.assertNoLastError();
-    chrome.test.succeed();
-  });
 }
 
 chrome.test.runTests([testPair]);