It2Me native messaging: GYP and source refactoring

remoting/host/setup/native_messaging_writer_unittest.cc

-// Copyright 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.
-
-#include "remoting/host/setup/native_messaging_writer.h"
-
-#include "base/basictypes.h"
-#include "base/json/json_reader.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/platform_file.h"
-#include "base/stl_util.h"
-#include "base/values.h"
-#include "remoting/host/setup/test_util.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace remoting {
-
-class NativeMessagingWriterTest : public testing::Test {
- public:
-  NativeMessagingWriterTest();
-  virtual ~NativeMessagingWriterTest();
-
-  virtual void SetUp() OVERRIDE;
-  virtual void TearDown() OVERRIDE;
-
- protected:
-  scoped_ptr<NativeMessagingWriter> writer_;
-  base::PlatformFile read_handle_;
-  base::PlatformFile write_handle_;
-  bool read_handle_open_;
-};
-
-NativeMessagingWriterTest::NativeMessagingWriterTest() {}
-
-NativeMessagingWriterTest::~NativeMessagingWriterTest() {}
-
-void NativeMessagingWriterTest::SetUp() {
-  ASSERT_TRUE(MakePipe(&read_handle_, &write_handle_));
-  writer_.reset(new NativeMessagingWriter(write_handle_));
-  read_handle_open_ = true;
-}
-
-void NativeMessagingWriterTest::TearDown() {
-  // |write_handle_| is owned by NativeMessagingWriter's FileStream, so don't
-  // try to close it here. And close |read_handle_| only if it hasn't
-  // already been closed.
-  if (read_handle_open_)
-    base::ClosePlatformFile(read_handle_);
-}
-
-TEST_F(NativeMessagingWriterTest, GoodMessage) {
-  base::DictionaryValue message;
-  message.SetInteger("foo", 42);
-  EXPECT_TRUE(writer_->WriteMessage(message));
-
-  // Read from the pipe and verify the content.
-  uint32 length;
-  int read = base::ReadPlatformFileAtCurrentPos(
-      read_handle_, reinterpret_cast<char*>(&length), 4);
-  EXPECT_EQ(4, read);
-  std::string content(length, '\0');
-  read = base::ReadPlatformFileAtCurrentPos(read_handle_,
-                                            string_as_array(&content), length);
-  EXPECT_EQ(static_cast<int>(length), read);
-
-  // |content| should now contain serialized |message|.
-  scoped_ptr<base::Value> written_message(base::JSONReader::Read(content));
-  EXPECT_TRUE(message.Equals(written_message.get()));
-
-  // Nothing more should have been written. Close the write-end of the pipe,
-  // and verify the read end immediately hits EOF.
-  writer_.reset(NULL);
-  char unused;
-  read = base::ReadPlatformFileAtCurrentPos(read_handle_, &unused, 1);
-  EXPECT_LE(read, 0);
-}
-
-TEST_F(NativeMessagingWriterTest, SecondMessage) {
-  base::DictionaryValue message1;
-  base::DictionaryValue message2;
-  message2.SetInteger("foo", 42);
-  EXPECT_TRUE(writer_->WriteMessage(message1));
-  EXPECT_TRUE(writer_->WriteMessage(message2));
-  writer_.reset(NULL);
-
-  // Read two messages.
-  uint32 length;
-  int read;
-  std::string content;
-  for (int i = 0; i < 2; i++) {
-    read = base::ReadPlatformFileAtCurrentPos(
-        read_handle_, reinterpret_cast<char*>(&length), 4);
-    EXPECT_EQ(4, read) << "i = " << i;
-    content.resize(length);
-    read = base::ReadPlatformFileAtCurrentPos(read_handle_,
-                                              string_as_array(&content),
-                                              length);
-    EXPECT_EQ(static_cast<int>(length), read) << "i = " << i;
-  }
-
-  // |content| should now contain serialized |message2|.
-  scoped_ptr<base::Value> written_message2(base::JSONReader::Read(content));
-  EXPECT_TRUE(message2.Equals(written_message2.get()));
-}
-
-TEST_F(NativeMessagingWriterTest, FailedWrite) {
-  // Close the read end so that writing fails immediately.
-  base::ClosePlatformFile(read_handle_);
-  read_handle_open_ = false;
-
-  base::DictionaryValue message;
-  EXPECT_FALSE(writer_->WriteMessage(message));
-}
-
-}  // namespace remoting