Introduce networkingPrivate.getCertificateLists

chrome/test/data/extensions/api_test/networking_private/chromeos/test.js

 // Copyright (c) 2013 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.
 
 // The expectations in this test for the Chrome OS implementation. See
 // networking_private_chromeos_apitest.cc for more info.
 
 var callbackPass = chrome.test.callbackPass;
 var callbackFail = chrome.test.callbackFail;
 var assertTrue = chrome.test.assertTrue;
@@ skipping 781 matching lines @@
     chrome.networkingPrivate.startConnect(network, networkCallbackPass());
   },
   function onDeviceStateListChangedEvent() {
     var listener = callbackPass(function() {
       chrome.networkingPrivate.onDeviceStateListChanged.removeListener(
           listener);
     });
     chrome.networkingPrivate.onDeviceStateListChanged.addListener(listener);
     chrome.networkingPrivate.disableNetworkType('WiFi');
   },
+  function onCertificateListsChangedEvent() {
+    chrome.test.listenOnce(
+        chrome.networkingPrivate.onCertificateListsChanged, function() {});
+    // The test delegate will send a change event when we request the certs.

[tbarzic, 2017/05/23 18:01:58]

I'd go with something more explicit here, e.g.
chrome.test.sendMessage('listenerReady');
and have browser fire onCertificateListsChanged  when it received this message.

up to you, though

[stevenjb, 2017/05/25 00:01:11]

Ah, I knew there had to be a better way. I think I have a mental block against
chrome.send and friends :) Done!

+    chrome.networkingPrivate.getCertificateLists(callbackPass(function() {}));
+  },
   function verifyDestination() {
     chrome.networkingPrivate.verifyDestination(
       verificationProperties,
       callbackPass(function(isValid) {
         assertTrue(isValid);
       }));
   },
   function verifyAndEncryptCredentials() {
     var network_guid = 'stub_wifi2_guid';
     chrome.networkingPrivate.verifyAndEncryptCredentials(
@@ skipping 152 matching lines @@
         }));
   },
   function getTetherNetworkState() {
     chrome.networkingPrivate.getState(
         'tetherGuid1',
         callbackPass(function(tetherNetwork) {
           privateHelpers.verifyTetherNetwork(tetherNetwork, 'tetherGuid1',
               'tetherName1', 50, 'tetherCarrier1', 75, true);
         }));
   },
+  function getCertificateLists() {
+    chrome.networkingPrivate.getCertificateLists(
+        callbackPass(function(certificateLists) {
+          assertEq(1, certificateLists.server_ca_certificates.length);
+          assertEq(0, certificateLists.user_certificates.length);
+        }));
+  },
 ];
 
 chrome.test.getConfig(function(config) {
   var args = JSON.parse(config.customArg);
   var tests = availableTests.filter(function(op) {
     return args.test == op.name;
   });
   if (tests.length !== 1) {
     chrome.test.notifyFail('Test not found ' + args.test);
     return;
   }
 
   chrome.test.runTests(tests);
 });