This adds a private extension API to use for simple networking

chrome/test/data/extensions/api_test/networking/test.js

Index: chrome/test/data/extensions/api_test/networking/test.js
diff --git a/chrome/test/data/extensions/api_test/networking/test.js b/chrome/test/data/extensions/api_test/networking/test.js
new file mode 100644
index 0000000000000000000000000000000000000000..5daa1505db58dc6df6356198243761932d0e2ef6
--- /dev/null
+++ b/chrome/test/data/extensions/api_test/networking/test.js
@@ -0,0 +1,94 @@
+// 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.
+
+var EXTENSION_ID = 'epcifkihnkjgphfkloaaleeakhpmgdmn';
+var FILE_CONTENTS = 'hello from test extension.';
+
+chrome.test.runTests([
+  function getVisibleNetworks() {
+    chrome.networkingPrivate.getVisibleNetworks(
+        "all",
+        function(result) {
+          chrome.test.assertTrue(!!result);
+          chrome.test.assertTrue(!chrome.runtime.lastError);
+          chrome.test.assertEq(4, result.length);
+          chrome.test.assertEq("eth0", result[0].name);
+          chrome.test.assertEq("wifi1", result[1].name);
+          chrome.test.assertEq("wifi2_PSK", result[2].name);
+          chrome.test.assertEq("cellular1", result[3].name);
+          chrome.test.assertEq("stub_ethernet", result[0].networkId);
+          chrome.test.assertEq("stub_wifi1", result[1].networkId);
+          chrome.test.assertEq("stub_wifi2", result[2].networkId);
+          chrome.test.assertEq("stub_cellular1", result[3].networkId);
+          chrome.test.assertEq("connected", result[0].status);
+          chrome.test.assertEq("connected", result[1].status);
+          chrome.test.assertEq("notConnected", result[2].status);
+          chrome.test.assertEq("notConnected", result[3].status);
+          chrome.test.assertEq("ethernet", result[0].type);
+          chrome.test.assertEq("wifi", result[1].type);
+          chrome.test.assertEq("wifi", result[2].type);
+          chrome.test.assertEq("cellular", result[3].type);
+          chrome.test.succeed();
+      });
+  },
+  function getVisibleNetworksWifi() {
+    chrome.networkingPrivate.getVisibleNetworks(
+      "wifi",
+      function(result) {
+        chrome.test.assertTrue(!!result);
+        chrome.test.assertTrue(!chrome.runtime.lastError);
+        chrome.test.assertEq(2, result.length);
+        chrome.test.assertEq("wifi1", result[0].name);
+        chrome.test.assertEq("wifi2_PSK", result[1].name);
+        chrome.test.assertEq("stub_wifi1", result[0].networkId);
+        chrome.test.assertEq("stub_wifi2", result[1].networkId);
+        chrome.test.assertEq("connected", result[0].status);
+        chrome.test.assertEq("notConnected", result[1].status);
+        chrome.test.assertEq("wifi", result[0].type);
+        chrome.test.assertEq("wifi", result[1].type);
+        chrome.test.succeed();
+      });
+  },
+  function getProperties() {
+    chrome.networkingPrivate.getProperties(
+        "stub_wifi2",
+        function(result) {
+          chrome.test.assertTrue(!!result);
+          chrome.test.assertTrue(!chrome.runtime.lastError);
+          chrome.test.assertEq("wifi2_PSK", result.name);
+          chrome.test.assertEq("notConnected", result.status);
+          chrome.test.assertEq("wifi", result.type);
+          chrome.test.succeed();
+      });
+  },
+  function requestConnect() {
+    chrome.networkingPrivate.requestConnect(
+        "stub_wifi2",
+        function() {
+          chrome.test.assertTrue(!chrome.runtime.lastError);
+          chrome.test.succeed();
+      });
+  },
+  function requestDisconnect() {
+    chrome.networkingPrivate.requestDisconnect(
+        "stub_wifi2",
+        function() {
+          chrome.test.assertTrue(!chrome.runtime.lastError);
+          chrome.test.succeed();
+      });
+  },
+  function requestConnectNonexistent() {
+    chrome.networkingPrivate.requestConnect(
+        "nonexistent_path",
+        function() {
+          // Make sure we get an error when we try to connect to a nonexistent
+          // network.
+          chrome.test.assertTrue(!!chrome.runtime.lastError);
+          chrome.test.assertTrue(!!chrome.runtime.lastError.message);
+          chrome.test.assertEq("Error.InvalidService",
+                               chrome.runtime.lastError.message);
+          chrome.test.succeed();
+      });
+  }
+]);