Add the ability for objects which derive from RefCountedThreadSafe to specify...

chrome/browser/renderer_host/file_system_accessor_unittest.cc

-// Copyright (c) 2006-2009 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/file_util.h"
-#include "base/message_loop.h"
-#include "base/timer.h"
-#include "chrome/browser/chrome_thread.h"
-#include "chrome/browser/renderer_host/file_system_accessor.h"
-#include "chrome/test/file_test_utils.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-class FileSystemAccessorTest : public testing::Test {
- protected:
-  virtual void SetUp() {
-    // Make sure the current thread has a message loop.
-    EXPECT_TRUE(MessageLoop::current() != NULL);
-
-    // Create FILE thread which is used to do file access.
-    file_thread_.reset(new ChromeThread(ChromeThread::FILE));
-
-    // Start FILE thread and verify FILE message loop exists.
-    file_thread_->Start();
-    EXPECT_TRUE(file_thread_->message_loop() != NULL);
-  }
-
-  virtual void TearDown() {
-    file_thread_->Stop();
-  }
-
-  void TestGetFileSize(const FilePath& path,
-                       void* param,
-                       int64 expected_result,
-                       void* expected_param) {
-    // Initialize the actual result not equal to the expected result.
-    result_ = expected_result + 1;
-    param_ = NULL;
-
-    FileSystemAccessor::RequestFileSize(
-        path,
-        param,
-        NewCallback(this, &FileSystemAccessorTest::GetFileSizeCallback));
-
-    // Time out if getting file size takes more than 10 seconds.
-    const int kGetFileSizeTimeoutSeconds = 10;
-    base::OneShotTimer<MessageLoop> timer;
-    timer.Start(base::TimeDelta::FromSeconds(kGetFileSizeTimeoutSeconds),
-                MessageLoop::current(), &MessageLoop::Quit);
-
-    MessageLoop::current()->Run();
-
-    EXPECT_EQ(expected_result, result_);
-    EXPECT_EQ(expected_param, param_);
-  }
-
- private:
-  void GetFileSizeCallback(int64 result, void* param) {
-    result_ = result;
-    param_ = param;
-    MessageLoop::current()->Quit();
-  }
-
-  scoped_ptr<ChromeThread> file_thread_;
-  FilePath temp_file_;
-  int64 result_;
-  void* param_;
-  MessageLoop loop_;
-};
-
-TEST_F(FileSystemAccessorTest, GetFileSize) {
-  const std::string data("This is test data.");
-
-  FilePath path;
-  FILE* file = file_util::CreateAndOpenTemporaryFile(&path);
-  EXPECT_TRUE(file != NULL);
-  size_t bytes_written = fwrite(data.data(), 1, data.length(), file);
-  EXPECT_TRUE(file_util::CloseFile(file));
-
-  FileAutoDeleter deleter(path);
-
-  TestGetFileSize(path, NULL, bytes_written, NULL);
-}
-
-TEST_F(FileSystemAccessorTest, GetFileSizeWithParam) {
-  const std::string data("This is test data.");
-
-  FilePath path;
-  FILE* file = file_util::CreateAndOpenTemporaryFile(&path);
-  EXPECT_TRUE(file != NULL);
-  size_t bytes_written = fwrite(data.data(), 1, data.length(), file);
-  EXPECT_TRUE(file_util::CloseFile(file));
-
-  FileAutoDeleter deleter(path);
-
-  int param = 100;
-  TestGetFileSize(path, static_cast<void*>(&param),
-                  bytes_written, static_cast<void*>(&param));
-}
-
-TEST_F(FileSystemAccessorTest, GetFileSizeEmptyFile) {
-  FilePath path;
-  EXPECT_TRUE(file_util::CreateTemporaryFile(&path));
-  FileAutoDeleter deleter(path);
-
-  TestGetFileSize(path, NULL, 0, NULL);
-}
-
-TEST_F(FileSystemAccessorTest, GetFileSizeNotFound) {
-  FilePath path;
-  EXPECT_TRUE(file_util::CreateNewTempDirectory(
-      FILE_PATH_LITERAL("chrome_test_"), &path));
-  FileAutoDeleter deleter(path);
-
-  TestGetFileSize(path.Append(FILE_PATH_LITERAL("foo.txt")), NULL, -1, NULL);
-}