Move the TestSink for doing IPC tests from chrome/common into IPC and create ...

chrome/common/ipc_test_sink.cc

-// Copyright (c) 2010 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/common/ipc_test_sink.h"
-#include "ipc/ipc_message.h"
-
-namespace IPC {
-
-TestSink::TestSink() {
-}
-
-TestSink::~TestSink() {
-}
-
-bool TestSink::Send(IPC::Message* message) {
-  OnMessageReceived(*message);
-  delete message;
-  return true;
-}
-
-bool TestSink::OnMessageReceived(const Message& msg) {
-  messages_.push_back(Message(msg));
-  return true;
-}
-
-void TestSink::ClearMessages() {
-  messages_.clear();
-}
-
-const Message* TestSink::GetMessageAt(size_t index) const {
-  if (index >= messages_.size())
-    return NULL;
-  return &messages_[index];
-}
-
-const Message* TestSink::GetFirstMessageMatching(uint32 id) const {
-  for (size_t i = 0; i < messages_.size(); i++) {
-    if (messages_[i].type() == id)
-      return &messages_[i];
-  }
-  return NULL;
-}
-
-const Message* TestSink::GetUniqueMessageMatching(uint32 id) const {
-  size_t found_index = 0;
-  size_t found_count = 0;
-  for (size_t i = 0; i < messages_.size(); i++) {
-    if (messages_[i].type() == id) {
-      found_count++;
-      found_index = i;
-    }
-  }
-  if (found_count != 1)
-    return NULL;  // Didn't find a unique one.
-  return &messages_[found_index];
-}
-
-}  // namespace IPC