Require manifests for native messaging hosts.

chrome/browser/extensions/api/messaging/native_messaging_apitest.cc

 // Copyright (c) 2012 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.
 
 #include "base/command_line.h"
 #include "base/file_path.h"
+#include "base/json/json_file_value_serializer.h"
 #include "base/path_service.h"
+#include "base/stringprintf.h"
 #include "chrome/browser/extensions/extension_apitest.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/chrome_version_info.h"
 #include "chrome/common/extensions/features/feature.h"
 
 IN_PROC_BROWSER_TEST_F(ExtensionApiTest, NativeMessageBasic) {
-  CommandLine::ForCurrentProcess()->AppendSwitch(
-      switches::kEnableNativeMessaging);
-  // Override the user data dir to point to our native app.
-  extensions::Feature::ScopedCurrentChannel
-      current_channel(chrome::VersionInfo::CHANNEL_DEV);
+  const char kHostName[] = "com.google.chrome.test.echo";
+
+  base::ScopedTempDir temp_dir;
+  FilePath manifest_path =
+      temp_dir.path().AppendASCII(std::string(kHostName) + ".json");
+
+  scoped_ptr<base::DictionaryValue> manifest(new base::DictionaryValue());
+  manifest->SetString("name", kHostName);
+  manifest->SetString("description", "Native Messaging Echo Test");
+  manifest->SetString("type", "stdio");
+
   FilePath test_user_data_dir;
   ASSERT_TRUE(PathService::Get(chrome::DIR_TEST_DATA, &test_user_data_dir));
   test_user_data_dir = test_user_data_dir.AppendASCII("native_messaging");
-  ASSERT_TRUE(PathService::Override(chrome::DIR_USER_DATA, test_user_data_dir));
+#ifdef OS_POSIX
+  FilePath host_path = test_user_data_dir.AppendASCII("echo.py");
+#else
+  FilePath host_path = test_user_data_dir.AppendASCII("echo.bat");
+#endif
+  manifest->SetString("path", host_path.AsUTF8Unsafe());
+
+  scoped_ptr<base::ListValue> origins(new base::ListValue());
+  origins->AppendString("knldjmfmopnpolahpmmgbagdohdnhkik");
+  manifest->Set("allowed_origins", origins.release());
+
+  JSONFileValueSerializer serializer(manifest_path);
+  ASSERT_TRUE(serializer.Serialize(*manifest));

[Matt Perry, 2013/02/16 02:00:51]

nit: maybe move all this to a helper function

[Sergey Ulanov, 2013/02/20 00:05:36]

Done.

+
+  CommandLine::ForCurrentProcess()->AppendSwitch(
+      switches::kEnableNativeMessaging);
+
+  std::string hosts_option = base::StringPrintf(
+      "%s=%s", kHostName, manifest_path.AsUTF8Unsafe().c_str());
+  CommandLine::ForCurrentProcess()->AppendSwitchASCII(
+      switches::kNativeMessagingHosts, hosts_option);
+
   ASSERT_TRUE(RunExtensionTest("native_messaging")) << message_;
 }