Move FileAPI test code from webkit to content

webkit/browser/fileapi/file_system_file_stream_reader_unittest.cc

Index: webkit/browser/fileapi/file_system_file_stream_reader_unittest.cc
diff --git a/webkit/browser/fileapi/file_system_file_stream_reader_unittest.cc b/webkit/browser/fileapi/file_system_file_stream_reader_unittest.cc
deleted file mode 100644
index 67ca0abbb81ac4cf8c836f1b808a1d74af1b6d0c..0000000000000000000000000000000000000000
--- a/webkit/browser/fileapi/file_system_file_stream_reader_unittest.cc
+++ /dev/null
@@ -1,266 +0,0 @@
-// 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 "webkit/browser/fileapi/file_system_file_stream_reader.h"
-
-#include <limits>
-#include <string>
-
-#include "base/files/scoped_temp_dir.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/platform_file.h"
-#include "base/run_loop.h"
-#include "net/base/io_buffer.h"
-#include "net/base/net_errors.h"
-#include "net/base/test_completion_callback.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "webkit/browser/fileapi/async_file_test_helper.h"
-#include "webkit/browser/fileapi/external_mount_points.h"
-#include "webkit/browser/fileapi/file_system_context.h"
-#include "webkit/browser/fileapi/file_system_file_util.h"
-#include "webkit/browser/fileapi/mock_file_system_context.h"
-
-namespace fileapi {
-
-namespace {
-
-const char kURLOrigin[] = "http://remote/";
-const char kTestFileName[] = "test.dat";
-const char kTestData[] = "0123456789";
-const int kTestDataSize = arraysize(kTestData) - 1;
-
-void ReadFromReader(FileSystemFileStreamReader* reader,
-                    std::string* data,
-                    size_t size,
-                    int* result) {
-  ASSERT_TRUE(reader != NULL);
-  ASSERT_TRUE(result != NULL);
-  *result = net::OK;
-  net::TestCompletionCallback callback;
-  size_t total_bytes_read = 0;
-  while (total_bytes_read < size) {
-    scoped_refptr<net::IOBufferWithSize> buf(
-        new net::IOBufferWithSize(size - total_bytes_read));
-    int rv = reader->Read(buf.get(), buf->size(), callback.callback());
-    if (rv == net::ERR_IO_PENDING)
-      rv = callback.WaitForResult();
-    if (rv < 0)
-      *result = rv;
-    if (rv <= 0)
-      break;
-    total_bytes_read += rv;
-    data->append(buf->data(), rv);
-  }
-}
-
-void NeverCalled(int unused) { ADD_FAILURE(); }
-
-}  // namespace
-
-class FileSystemFileStreamReaderTest : public testing::Test {
- public:
-  FileSystemFileStreamReaderTest() {}
-
-  virtual void SetUp() OVERRIDE {
-    ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
-
-    file_system_context_ = CreateFileSystemContextForTesting(
-        NULL, temp_dir_.path());
-
-    file_system_context_->OpenFileSystem(
-        GURL(kURLOrigin), kFileSystemTypeTemporary,
-        OPEN_FILE_SYSTEM_CREATE_IF_NONEXISTENT,
-        base::Bind(&OnOpenFileSystem));
-    base::RunLoop().RunUntilIdle();
-
-    WriteFile(kTestFileName, kTestData, kTestDataSize,
-              &test_file_modification_time_);
-  }
-
-  virtual void TearDown() OVERRIDE {
-    base::RunLoop().RunUntilIdle();
-  }
-
- protected:
-  FileSystemFileStreamReader* CreateFileReader(
-      const std::string& file_name,
-      int64 initial_offset,
-      const base::Time& expected_modification_time) {
-    return new FileSystemFileStreamReader(file_system_context_.get(),
-                                          GetFileSystemURL(file_name),
-                                          initial_offset,
-                                          expected_modification_time);
-  }
-
-  base::Time test_file_modification_time() const {
-    return test_file_modification_time_;
-  }
-
-  void WriteFile(const std::string& file_name,
-                 const char* buf,
-                 int buf_size,
-                 base::Time* modification_time) {
-    FileSystemURL url = GetFileSystemURL(file_name);
-
-    ASSERT_EQ(base::PLATFORM_FILE_OK,
-              fileapi::AsyncFileTestHelper::CreateFileWithData(
-                  file_system_context_, url, buf, buf_size));
-
-    base::PlatformFileInfo file_info;
-    ASSERT_EQ(base::PLATFORM_FILE_OK,
-              AsyncFileTestHelper::GetMetadata(
-                  file_system_context_, url, &file_info));
-    if (modification_time)
-      *modification_time = file_info.last_modified;
-  }
-
- private:
-  static void OnOpenFileSystem(base::PlatformFileError result,
-                               const std::string& name,
-                               const GURL& root_url) {
-    ASSERT_EQ(base::PLATFORM_FILE_OK, result);
-  }
-
-  FileSystemURL GetFileSystemURL(const std::string& file_name) {
-    return file_system_context_->CreateCrackedFileSystemURL(
-        GURL(kURLOrigin),
-        kFileSystemTypeTemporary,
-        base::FilePath().AppendASCII(file_name));
-  }
-
-  base::MessageLoopForIO message_loop_;
-  base::ScopedTempDir temp_dir_;
-  scoped_refptr<FileSystemContext> file_system_context_;
-  base::Time test_file_modification_time_;
-};
-
-TEST_F(FileSystemFileStreamReaderTest, NonExistent) {
-  const char kFileName[] = "nonexistent";
-  scoped_ptr<FileSystemFileStreamReader> reader(
-      CreateFileReader(kFileName, 0, base::Time()));
-  int result = 0;
-  std::string data;
-  ReadFromReader(reader.get(), &data, 10, &result);
-  ASSERT_EQ(net::ERR_FILE_NOT_FOUND, result);
-  ASSERT_EQ(0U, data.size());
-}
-
-TEST_F(FileSystemFileStreamReaderTest, Empty) {
-  const char kFileName[] = "empty";
-  WriteFile(kFileName, NULL, 0, NULL);
-
-  scoped_ptr<FileSystemFileStreamReader> reader(
-      CreateFileReader(kFileName, 0, base::Time()));
-  int result = 0;
-  std::string data;
-  ReadFromReader(reader.get(), &data, 10, &result);
-  ASSERT_EQ(net::OK, result);
-  ASSERT_EQ(0U, data.size());
-
-  net::TestInt64CompletionCallback callback;
-  int64 length_result = reader->GetLength(callback.callback());
-  if (length_result == net::ERR_IO_PENDING)
-    length_result = callback.WaitForResult();
-  ASSERT_EQ(0, length_result);
-}
-
-TEST_F(FileSystemFileStreamReaderTest, GetLengthNormal) {
-  scoped_ptr<FileSystemFileStreamReader> reader(
-      CreateFileReader(kTestFileName, 0, test_file_modification_time()));
-  net::TestInt64CompletionCallback callback;
-  int64 result = reader->GetLength(callback.callback());
-  if (result == net::ERR_IO_PENDING)
-    result = callback.WaitForResult();
-  ASSERT_EQ(kTestDataSize, result);
-}
-
-TEST_F(FileSystemFileStreamReaderTest, GetLengthAfterModified) {
-  // Pass a fake expected modifictaion time so that the expectation fails.
-  base::Time fake_expected_modification_time =
-      test_file_modification_time() - base::TimeDelta::FromSeconds(10);
-
-  scoped_ptr<FileSystemFileStreamReader> reader(
-      CreateFileReader(kTestFileName, 0, fake_expected_modification_time));
-  net::TestInt64CompletionCallback callback;
-  int64 result = reader->GetLength(callback.callback());
-  if (result == net::ERR_IO_PENDING)
-    result = callback.WaitForResult();
-  ASSERT_EQ(net::ERR_UPLOAD_FILE_CHANGED, result);
-
-  // With NULL expected modification time this should work.
-  reader.reset(CreateFileReader(kTestFileName, 0, base::Time()));
-  result = reader->GetLength(callback.callback());
-  if (result == net::ERR_IO_PENDING)
-    result = callback.WaitForResult();
-  ASSERT_EQ(kTestDataSize, result);
-}
-
-TEST_F(FileSystemFileStreamReaderTest, GetLengthWithOffset) {
-  scoped_ptr<FileSystemFileStreamReader> reader(
-      CreateFileReader(kTestFileName, 3, base::Time()));
-  net::TestInt64CompletionCallback callback;
-  int64 result = reader->GetLength(callback.callback());
-  if (result == net::ERR_IO_PENDING)
-    result = callback.WaitForResult();
-  // Initial offset does not affect the result of GetLength.
-  ASSERT_EQ(kTestDataSize, result);
-}
-
-TEST_F(FileSystemFileStreamReaderTest, ReadNormal) {
-  scoped_ptr<FileSystemFileStreamReader> reader(
-      CreateFileReader(kTestFileName, 0, test_file_modification_time()));
-  int result = 0;
-  std::string data;
-  ReadFromReader(reader.get(), &data, kTestDataSize, &result);
-  ASSERT_EQ(net::OK, result);
-  ASSERT_EQ(kTestData, data);
-}
-
-TEST_F(FileSystemFileStreamReaderTest, ReadAfterModified) {
-  // Pass a fake expected modifictaion time so that the expectation fails.
-  base::Time fake_expected_modification_time =
-      test_file_modification_time() - base::TimeDelta::FromSeconds(10);
-
-  scoped_ptr<FileSystemFileStreamReader> reader(
-      CreateFileReader(kTestFileName, 0, fake_expected_modification_time));
-  int result = 0;
-  std::string data;
-  ReadFromReader(reader.get(), &data, kTestDataSize, &result);
-  ASSERT_EQ(net::ERR_UPLOAD_FILE_CHANGED, result);
-  ASSERT_EQ(0U, data.size());
-
-  // With NULL expected modification time this should work.
-  data.clear();
-  reader.reset(CreateFileReader(kTestFileName, 0, base::Time()));
-  ReadFromReader(reader.get(), &data, kTestDataSize, &result);
-  ASSERT_EQ(net::OK, result);
-  ASSERT_EQ(kTestData, data);
-}
-
-TEST_F(FileSystemFileStreamReaderTest, ReadWithOffset) {
-  scoped_ptr<FileSystemFileStreamReader> reader(
-      CreateFileReader(kTestFileName, 3, base::Time()));
-  int result = 0;
-  std::string data;
-  ReadFromReader(reader.get(), &data, kTestDataSize, &result);
-  ASSERT_EQ(net::OK, result);
-  ASSERT_EQ(&kTestData[3], data);
-}
-
-TEST_F(FileSystemFileStreamReaderTest, DeleteWithUnfinishedRead) {
-  scoped_ptr<FileSystemFileStreamReader> reader(
-      CreateFileReader(kTestFileName, 0, base::Time()));
-
-  net::TestCompletionCallback callback;
-  scoped_refptr<net::IOBufferWithSize> buf(
-      new net::IOBufferWithSize(kTestDataSize));
-  int rv = reader->Read(buf.get(), buf->size(), base::Bind(&NeverCalled));
-  ASSERT_TRUE(rv == net::ERR_IO_PENDING || rv >= 0);
-
-  // Delete immediately.
-  // Should not crash; nor should NeverCalled be callback.
-  reader.reset();
-}
-
-}  // namespace fileapi