Convert Media Galleries to use base::File

base/files/file_util_proxy_unittest.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/files/file_util_proxy.h"
 
 #include <map>
 
 #include "base/bind.h"
 #include "base/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/logging.h"
 #include "base/memory/weak_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "base/platform_file.h"
 #include "base/threading/thread.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace base {
 
 class FileUtilProxyTest : public testing::Test {
  public:
   FileUtilProxyTest()
       : file_thread_("FileUtilProxyTestFileThread"),
-        error_(PLATFORM_FILE_OK),
+        error_(File::FILE_OK),
         created_(false),
         file_(kInvalidPlatformFileValue),
         bytes_written_(-1),
         weak_factory_(this) {}
 
   virtual void SetUp() OVERRIDE {
     ASSERT_TRUE(dir_.CreateUniqueTempDir());
     ASSERT_TRUE(file_thread_.Start());
   }
 
   virtual void TearDown() OVERRIDE {
     if (file_ != kInvalidPlatformFileValue)
       ClosePlatformFile(file_);
   }
 
-  void DidFinish(PlatformFileError error) {
+  void DidFinish(File::Error error) {
     error_ = error;
     MessageLoop::current()->QuitWhenIdle();
   }
 
-  void DidCreateOrOpen(PlatformFileError error,
+  void DidCreateOrOpen(File::Error error,
                        PassPlatformFile file,
                        bool created) {
     error_ = error;
     file_ = file.ReleaseValue();
     created_ = created;
     MessageLoop::current()->QuitWhenIdle();
   }
 
-  void DidCreateTemporary(PlatformFileError error,
+  void DidCreateTemporary(File::Error error,
                           PassPlatformFile file,
                           const FilePath& path) {
     error_ = error;
     file_ = file.ReleaseValue();
     path_ = path;
     MessageLoop::current()->QuitWhenIdle();
   }
 
-  void DidGetFileInfo(PlatformFileError error,
-                      const PlatformFileInfo& file_info) {
+  void DidGetFileInfo(File::Error error,
+                      const File::Info& file_info) {
     error_ = error;
     file_info_ = file_info;
     MessageLoop::current()->QuitWhenIdle();
   }
 
-  void DidRead(PlatformFileError error,
+  void DidRead(File::Error error,
                const char* data,
                int bytes_read) {
     error_ = error;
     buffer_.resize(bytes_read);
     memcpy(&buffer_[0], data, bytes_read);
     MessageLoop::current()->QuitWhenIdle();
   }
 
-  void DidWrite(PlatformFileError error,
+  void DidWrite(File::Error error,
                 int bytes_written) {
     error_ = error;
     bytes_written_ = bytes_written;
     MessageLoop::current()->QuitWhenIdle();
   }
 
  protected:
   PlatformFile GetTestPlatformFile(int flags) {
     if (file_ != kInvalidPlatformFileValue)
       return file_;
     bool created;
     PlatformFileError error;
     file_ = CreatePlatformFile(test_path(), flags, &created, &error);
     EXPECT_EQ(PLATFORM_FILE_OK, error);
     EXPECT_NE(kInvalidPlatformFileValue, file_);
     return file_;
   }
 
   TaskRunner* file_task_runner() const {
     return file_thread_.message_loop_proxy().get();
   }
   const FilePath& test_dir_path() const { return dir_.path(); }
   const FilePath test_path() const { return dir_.path().AppendASCII("test"); }
 
   MessageLoopForIO message_loop_;
   Thread file_thread_;
 
   ScopedTempDir dir_;
-  PlatformFileError error_;
+  File::Error error_;
   bool created_;
   PlatformFile file_;
   FilePath path_;
-  PlatformFileInfo file_info_;
+  File::Info file_info_;
   std::vector<char> buffer_;
   int bytes_written_;
   WeakPtrFactory<FileUtilProxyTest> weak_factory_;
 };
 
 TEST_F(FileUtilProxyTest, CreateOrOpen_Create) {
   FileUtilProxy::CreateOrOpen(
       file_task_runner(),
       test_path(),
       PLATFORM_FILE_CREATE | PLATFORM_FILE_READ,
       Bind(&FileUtilProxyTest::DidCreateOrOpen, weak_factory_.GetWeakPtr()));
   MessageLoop::current()->Run();
 
-  EXPECT_EQ(PLATFORM_FILE_OK, error_);
+  EXPECT_EQ(File::FILE_OK, error_);
   EXPECT_TRUE(created_);
   EXPECT_NE(kInvalidPlatformFileValue, file_);
   EXPECT_TRUE(PathExists(test_path()));
 }
 
 TEST_F(FileUtilProxyTest, CreateOrOpen_Open) {
   // Creates a file.
   file_util::WriteFile(test_path(), NULL, 0);
   ASSERT_TRUE(PathExists(test_path()));
 
   // Opens the created file.
   FileUtilProxy::CreateOrOpen(
       file_task_runner(),
       test_path(),
       PLATFORM_FILE_OPEN | PLATFORM_FILE_READ,
       Bind(&FileUtilProxyTest::DidCreateOrOpen, weak_factory_.GetWeakPtr()));
   MessageLoop::current()->Run();
 
-  EXPECT_EQ(PLATFORM_FILE_OK, error_);
+  EXPECT_EQ(File::FILE_OK, error_);
   EXPECT_FALSE(created_);
   EXPECT_NE(kInvalidPlatformFileValue, file_);
 }
 
 TEST_F(FileUtilProxyTest, CreateOrOpen_OpenNonExistent) {
   FileUtilProxy::CreateOrOpen(
       file_task_runner(),
       test_path(),
       PLATFORM_FILE_OPEN | PLATFORM_FILE_READ,
       Bind(&FileUtilProxyTest::DidCreateOrOpen, weak_factory_.GetWeakPtr()));
   MessageLoop::current()->Run();
-  EXPECT_EQ(PLATFORM_FILE_ERROR_NOT_FOUND, error_);
+  EXPECT_EQ(File::FILE_ERROR_NOT_FOUND, error_);
   EXPECT_FALSE(created_);
   EXPECT_EQ(kInvalidPlatformFileValue, file_);
   EXPECT_FALSE(PathExists(test_path()));
 }
 
 TEST_F(FileUtilProxyTest, Close) {
   // Creates a file.
   PlatformFile file = GetTestPlatformFile(
       PLATFORM_FILE_CREATE | PLATFORM_FILE_WRITE);
 
 #if defined(OS_WIN)
   // This fails on Windows if the file is not closed.
   EXPECT_FALSE(base::Move(test_path(),
                                test_dir_path().AppendASCII("new")));
 #endif
 
   FileUtilProxy::Close(
       file_task_runner(),
       file,
       Bind(&FileUtilProxyTest::DidFinish, weak_factory_.GetWeakPtr()));
   MessageLoop::current()->Run();
-  EXPECT_EQ(PLATFORM_FILE_OK, error_);
+  EXPECT_EQ(File::FILE_OK, error_);
 
   // Now it should pass on all platforms.
   EXPECT_TRUE(base::Move(test_path(), test_dir_path().AppendASCII("new")));
 }
 
 TEST_F(FileUtilProxyTest, CreateTemporary) {
   FileUtilProxy::CreateTemporary(
       file_task_runner(), 0 /* additional_file_flags */,
       Bind(&FileUtilProxyTest::DidCreateTemporary, weak_factory_.GetWeakPtr()));
   MessageLoop::current()->Run();
-  EXPECT_EQ(PLATFORM_FILE_OK, error_);
+  EXPECT_EQ(File::FILE_OK, error_);
   EXPECT_TRUE(PathExists(path_));
   EXPECT_NE(kInvalidPlatformFileValue, file_);
 
   // The file should be writable.
 #if defined(OS_WIN)
   HANDLE hEvent = CreateEvent(NULL, FALSE, FALSE, NULL);
   OVERLAPPED overlapped = {0};
   overlapped.hEvent = hEvent;
   DWORD bytes_written;
   if (!::WriteFile(file_, "test", 4, &bytes_written, &overlapped)) {
@@ skipping 26 matching lines @@
   GetFileInfo(test_path(), &expected_info);
 
   // Run.
   FileUtilProxy::GetFileInfo(
       file_task_runner(),
       test_path(),
       Bind(&FileUtilProxyTest::DidGetFileInfo, weak_factory_.GetWeakPtr()));
   MessageLoop::current()->Run();
 
   // Verify.
-  EXPECT_EQ(PLATFORM_FILE_OK, error_);
+  EXPECT_EQ(File::FILE_OK, error_);
   EXPECT_EQ(expected_info.size, file_info_.size);
   EXPECT_EQ(expected_info.is_directory, file_info_.is_directory);
   EXPECT_EQ(expected_info.is_symbolic_link, file_info_.is_symbolic_link);
   EXPECT_EQ(expected_info.last_modified, file_info_.last_modified);
   EXPECT_EQ(expected_info.last_accessed, file_info_.last_accessed);
   EXPECT_EQ(expected_info.creation_time, file_info_.creation_time);
 }
 
 TEST_F(FileUtilProxyTest, GetFileInfo_Directory) {
   // Setup.
   ASSERT_TRUE(base::CreateDirectory(test_path()));
   File::Info expected_info;
   GetFileInfo(test_path(), &expected_info);
 
   // Run.
   FileUtilProxy::GetFileInfo(
       file_task_runner(),
       test_path(),
       Bind(&FileUtilProxyTest::DidGetFileInfo, weak_factory_.GetWeakPtr()));
   MessageLoop::current()->Run();
 
   // Verify.
-  EXPECT_EQ(PLATFORM_FILE_OK, error_);
+  EXPECT_EQ(File::FILE_OK, error_);
   EXPECT_EQ(expected_info.size, file_info_.size);
   EXPECT_EQ(expected_info.is_directory, file_info_.is_directory);
   EXPECT_EQ(expected_info.is_symbolic_link, file_info_.is_symbolic_link);
   EXPECT_EQ(expected_info.last_modified, file_info_.last_modified);
   EXPECT_EQ(expected_info.last_accessed, file_info_.last_accessed);
   EXPECT_EQ(expected_info.creation_time, file_info_.creation_time);
 }
 
 TEST_F(FileUtilProxyTest, Read) {
   // Setup.
   const char expected_data[] = "bleh";
   int expected_bytes = arraysize(expected_data);
   ASSERT_EQ(expected_bytes,
             file_util::WriteFile(test_path(), expected_data, expected_bytes));
 
   // Run.
   FileUtilProxy::Read(
       file_task_runner(),
       GetTestPlatformFile(PLATFORM_FILE_OPEN | PLATFORM_FILE_READ),
       0,  // offset
       128,
       Bind(&FileUtilProxyTest::DidRead, weak_factory_.GetWeakPtr()));
   MessageLoop::current()->Run();
 
   // Verify.
-  EXPECT_EQ(PLATFORM_FILE_OK, error_);
+  EXPECT_EQ(File::FILE_OK, error_);
   EXPECT_EQ(expected_bytes, static_cast<int>(buffer_.size()));
   for (size_t i = 0; i < buffer_.size(); ++i) {
     EXPECT_EQ(expected_data[i], buffer_[i]);
   }
 }
 
 TEST_F(FileUtilProxyTest, WriteAndFlush) {
   const char data[] = "foo!";
   int data_bytes = ARRAYSIZE_UNSAFE(data);
   PlatformFile file = GetTestPlatformFile(
       PLATFORM_FILE_CREATE | PLATFORM_FILE_WRITE);
 
   FileUtilProxy::Write(
       file_task_runner(),
       file,
       0,  // offset
       data,
       data_bytes,
       Bind(&FileUtilProxyTest::DidWrite, weak_factory_.GetWeakPtr()));
   MessageLoop::current()->Run();
-  EXPECT_EQ(PLATFORM_FILE_OK, error_);
+  EXPECT_EQ(File::FILE_OK, error_);
   EXPECT_EQ(data_bytes, bytes_written_);
 
   // Flush the written data.  (So that the following read should always
   // succeed.  On some platforms it may work with or without this flush.)
   FileUtilProxy::Flush(
       file_task_runner(),
       file,
       Bind(&FileUtilProxyTest::DidFinish, weak_factory_.GetWeakPtr()));
   MessageLoop::current()->Run();
-  EXPECT_EQ(PLATFORM_FILE_OK, error_);
+  EXPECT_EQ(File::FILE_OK, error_);
 
   // Verify the written data.
   char buffer[10];
   EXPECT_EQ(data_bytes, base::ReadFile(test_path(), buffer, data_bytes));
   for (int i = 0; i < data_bytes; ++i) {
     EXPECT_EQ(data[i], buffer[i]);
   }
 }
 
 TEST_F(FileUtilProxyTest, Touch) {
   Time last_accessed_time = Time::Now() - TimeDelta::FromDays(12345);
   Time last_modified_time = Time::Now() - TimeDelta::FromHours(98765);
 
   FileUtilProxy::Touch(
       file_task_runner(),
       GetTestPlatformFile(PLATFORM_FILE_CREATE |
                           PLATFORM_FILE_WRITE |
                           PLATFORM_FILE_WRITE_ATTRIBUTES),
       last_accessed_time,
       last_modified_time,
       Bind(&FileUtilProxyTest::DidFinish, weak_factory_.GetWeakPtr()));
   MessageLoop::current()->Run();
-  EXPECT_EQ(PLATFORM_FILE_OK, error_);
+  EXPECT_EQ(File::FILE_OK, error_);
 
   File::Info info;
   GetFileInfo(test_path(), &info);
 
   // The returned values may only have the seconds precision, so we cast
   // the double values to int here.
   EXPECT_EQ(static_cast<int>(last_modified_time.ToDoubleT()),
             static_cast<int>(info.last_modified.ToDoubleT()));
   EXPECT_EQ(static_cast<int>(last_accessed_time.ToDoubleT()),
             static_cast<int>(info.last_accessed.ToDoubleT()));
@@ skipping 49 matching lines @@
   char buffer[53];
   EXPECT_EQ(53, base::ReadFile(test_path(), buffer, 53));
   int i = 0;
   for (; i < 10; ++i)
     EXPECT_EQ(kTestData[i], buffer[i]);
   for (; i < 53; ++i)
     EXPECT_EQ(0, buffer[i]);
 }
 
 }  // namespace base