Launches a privileged utility process.

chrome/utility/chrome_content_utility_client_unittest.cc

+// Copyright (c) 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.
+
+#include "chrome/utility/chrome_content_utility_client.h"
+
+#include "base/command_line.h"
+#include "chrome/utility/utility_message_handler.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include "ipc/ipc_message_macros.h"
+#include "chrome/common/chrome_utility_messages.h"
+#include "content/public/common/content_switches.h"
+
+#define IPC_MESSAGE_START ChromeUtilityMsgStart
+
+// TODO(haven): Debugging only.
+IPC_MESSAGE_CONTROL0(ChromeUtilityMsg_DummyRequest)
+IPC_MESSAGE_CONTROL0(ChromeUtilityHostMsg_DummyResponse)
+
+namespace chrome {
+
+namespace {
+
+class MockHandler : public UtilityMessageHandler {
+ public:
+  MockHandler() : request_received(false) {}
+
+  virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE {
+    bool handled = true;
+
+    IPC_BEGIN_MESSAGE_MAP(MockHandler, message)
+      IPC_MESSAGE_HANDLER(ChromeUtilityMsg_DummyRequest, OnDummyRequest)
+      IPC_MESSAGE_UNHANDLED(handled = false);
+    IPC_END_MESSAGE_MAP()
+
+    return handled;
+  }
+
+  void OnDummyRequest() {
+    request_received = true;
+  }
+
+  bool request_received;
+};
+
+class ChromeContentUtilityClientTest : public testing::Test {
+};
+
+} // namespace
+
+TEST_F(ChromeContentUtilityClientTest, MessageWhitelistAccept) {
+  MockHandler* handler = new MockHandler;
+
+  ChromeContentUtilityClient client;
+
+  CommandLine* command_line = CommandLine::ForCurrentProcess();
+  command_line->AppendSwitch(switches::kUtilityProcessRunningElevated);
+
+  // Ownership given to client.
+  client.AddHandler(handler);
+  client.AddWhitelistMessageType(ChromeUtilityMsg_DummyRequest::ID);
+  client.UtilityThreadStarted();
+
+  ChromeUtilityMsg_DummyRequest message;
+
+  EXPECT_TRUE(client.OnMessageReceived(message));
+
+  EXPECT_TRUE(handler->request_received);
+}
+
+TEST_F(ChromeContentUtilityClientTest, MessageWhitelistReject) {
+  MockHandler* handler = new MockHandler;
+
+  ChromeContentUtilityClient client;
+
+  CommandLine* command_line = CommandLine::ForCurrentProcess();
+  command_line->AppendSwitch(switches::kUtilityProcessRunningElevated);
+
+  // Ownership given to client.
+  client.AddHandler(handler);
+  client.UtilityThreadStarted();
+
+  ChromeUtilityMsg_DummyRequest message;
+
+  EXPECT_FALSE(client.OnMessageReceived(message));
+
+  EXPECT_FALSE(handler->request_received);
+}
+
+
+} // namespace chrome