Move browser-specific FileAPI code from webkit/fileapi to webkit/browser/fileapi

webkit/fileapi/file_writer_delegate_unittest.cc

Index: webkit/fileapi/file_writer_delegate_unittest.cc
diff --git a/webkit/fileapi/file_writer_delegate_unittest.cc b/webkit/fileapi/file_writer_delegate_unittest.cc
deleted file mode 100644
index 7d4ffcbefcd84a4630f477f93638270549091e6f..0000000000000000000000000000000000000000
--- a/webkit/fileapi/file_writer_delegate_unittest.cc
+++ /dev/null
@@ -1,465 +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 <string>
-#include <vector>
-
-#include "base/basictypes.h"
-#include "base/bind.h"
-#include "base/bind_helpers.h"
-#include "base/files/scoped_temp_dir.h"
-#include "base/message_loop.h"
-#include "googleurl/src/gurl.h"
-#include "net/base/io_buffer.h"
-#include "net/url_request/url_request.h"
-#include "net/url_request/url_request_context.h"
-#include "net/url_request/url_request_job.h"
-#include "net/url_request/url_request_status.h"
-#include "testing/platform_test.h"
-#include "webkit/browser/fileapi/file_system_file_util.h"
-#include "webkit/browser/fileapi/file_system_quota_util.h"
-#include "webkit/browser/fileapi/local_file_system_operation.h"
-#include "webkit/browser/fileapi/mock_file_system_context.h"
-#include "webkit/browser/fileapi/sandbox_file_stream_writer.h"
-#include "webkit/fileapi/file_system_context.h"
-#include "webkit/fileapi/file_system_operation_context.h"
-#include "webkit/fileapi/file_writer_delegate.h"
-
-namespace fileapi {
-
-namespace {
-
-const GURL kOrigin("http://example.com");
-const FileSystemType kFileSystemType = kFileSystemTypeTest;
-
-class Result {
- public:
-  Result()
-      : status_(base::PLATFORM_FILE_OK),
-        bytes_written_(0),
-        write_status_(FileWriterDelegate::SUCCESS_IO_PENDING) {}
-
-  base::PlatformFileError status() const { return status_; }
-  int64 bytes_written() const { return bytes_written_; }
-  FileWriterDelegate::WriteProgressStatus write_status() const {
-    return write_status_;
-  }
-
-  void DidWrite(base::PlatformFileError status, int64 bytes,
-                FileWriterDelegate::WriteProgressStatus write_status) {
-    write_status_ = write_status;
-    if (status == base::PLATFORM_FILE_OK) {
-      bytes_written_ += bytes;
-      if (write_status_ != FileWriterDelegate::SUCCESS_IO_PENDING)
-        base::MessageLoop::current()->Quit();
-    } else {
-      EXPECT_EQ(base::PLATFORM_FILE_OK, status_);
-      status_ = status;
-      base::MessageLoop::current()->Quit();
-    }
-  }
-
- private:
-  // For post-operation status.
-  base::PlatformFileError status_;
-  int64 bytes_written_;
-  FileWriterDelegate::WriteProgressStatus write_status_;
-};
-
-const char kData[] = "The quick brown fox jumps over the lazy dog.\n";
-const int kDataSize = ARRAYSIZE_UNSAFE(kData) - 1;
-
-}  // namespace (anonymous)
-
-class FileWriterDelegateTest : public PlatformTest {
- public:
-  FileWriterDelegateTest()
-      : loop_(base::MessageLoop::TYPE_IO) {}
-
- protected:
-  virtual void SetUp() OVERRIDE;
-  virtual void TearDown() OVERRIDE;
-
-  FileSystemFileUtil* file_util() {
-    return file_system_context_->GetFileUtil(kFileSystemType);
-  }
-
-  int64 usage() {
-    return file_system_context_->GetQuotaUtil(kFileSystemType)->
-        GetOriginUsageOnFileThread(file_system_context_,
-                                   kOrigin,
-                                   kFileSystemType);
-  }
-
-  int64 GetFileSizeOnDisk(const char* test_file_path) {
-    // There might be in-flight flush/write.
-    base::MessageLoop::current()->PostTask(
-        FROM_HERE, base::Bind(&base::DoNothing));
-    base::MessageLoop::current()->RunUntilIdle();
-
-    FileSystemURL url = GetFileSystemURL(test_file_path);
-    base::PlatformFileInfo file_info;
-    base::FilePath platform_path;
-    EXPECT_EQ(base::PLATFORM_FILE_OK,
-              file_util()->GetFileInfo(NewOperationContext().get(), url,
-                                       &file_info, &platform_path));
-    return file_info.size;
-  }
-
-  FileSystemURL GetFileSystemURL(const char* file_name) const {
-    return file_system_context_->CreateCrackedFileSystemURL(
-        kOrigin, kFileSystemType, base::FilePath().FromUTF8Unsafe(file_name));
-  }
-
-  scoped_ptr<FileSystemOperationContext> NewOperationContext() {
-    FileSystemOperationContext* context =
-      new FileSystemOperationContext(file_system_context_);
-    context->set_update_observers(
-        *file_system_context_->GetUpdateObservers(kFileSystemType));
-    return make_scoped_ptr(context);
-  }
-
-  FileWriterDelegate* CreateWriterDelegate(
-      const char* test_file_path,
-      int64 offset,
-      int64 allowed_growth,
-      Result* result) {
-    SandboxFileStreamWriter* writer = new SandboxFileStreamWriter(
-        file_system_context_,
-        GetFileSystemURL(test_file_path),
-        offset,
-        *file_system_context_->GetUpdateObservers(kFileSystemType));
-    writer->set_default_quota(allowed_growth);
-    return new FileWriterDelegate(
-        base::Bind(&Result::DidWrite, base::Unretained(result)),
-        scoped_ptr<FileStreamWriter>(writer));
-  }
-
-  // Creates and sets up a FileWriterDelegate for writing the given |blob_url|,
-  // and creates a new FileWriterDelegate for the file.
-  void PrepareForWrite(const char* test_file_path,
-                       const GURL& blob_url,
-                       int64 offset,
-                       int64 allowed_growth) {
-    result_.reset(new Result());
-    file_writer_delegate_.reset(
-        CreateWriterDelegate(test_file_path, offset, allowed_growth,
-                             result_.get()));
-    request_.reset(empty_context_.CreateRequest(
-        blob_url, file_writer_delegate_.get()));
-  }
-
-  static net::URLRequest::ProtocolFactory Factory;
-
-  // This should be alive until the very end of this instance.
-  base::MessageLoop loop_;
-
-  scoped_refptr<FileSystemContext> file_system_context_;
-
-  net::URLRequestContext empty_context_;
-  scoped_ptr<FileWriterDelegate> file_writer_delegate_;
-  scoped_ptr<net::URLRequest> request_;
-  scoped_ptr<Result> result_;
-
-  base::ScopedTempDir dir_;
-
-  static const char* content_;
-};
-
-const char* FileWriterDelegateTest::content_ = NULL;
-
-namespace {
-
-static std::string g_content;
-
-class FileWriterDelegateTestJob : public net::URLRequestJob {
- public:
-  FileWriterDelegateTestJob(net::URLRequest* request,
-                            net::NetworkDelegate* network_delegate,
-                            const std::string& content)
-      : net::URLRequestJob(request, network_delegate),
-        content_(content),
-        remaining_bytes_(content.length()),
-        cursor_(0) {
-  }
-
-  virtual void Start() OVERRIDE {
-    base::MessageLoop::current()->PostTask(
-        FROM_HERE,
-        base::Bind(&FileWriterDelegateTestJob::NotifyHeadersComplete, this));
-  }
-
-  virtual bool ReadRawData(net::IOBuffer* buf,
-                           int buf_size,
-                           int *bytes_read) OVERRIDE {
-    if (remaining_bytes_ < buf_size)
-      buf_size = static_cast<int>(remaining_bytes_);
-
-    for (int i = 0; i < buf_size; ++i)
-      buf->data()[i] = content_[cursor_++];
-    remaining_bytes_ -= buf_size;
-
-    SetStatus(net::URLRequestStatus());
-    *bytes_read = buf_size;
-    return true;
-  }
-
-  virtual int GetResponseCode() const OVERRIDE {
-    return 200;
-  }
-
- protected:
-  virtual ~FileWriterDelegateTestJob() {}
-
- private:
-  std::string content_;
-  int remaining_bytes_;
-  int cursor_;
-};
-
-}  // namespace (anonymous)
-
-// static
-net::URLRequestJob* FileWriterDelegateTest::Factory(
-    net::URLRequest* request,
-    net::NetworkDelegate* network_delegate,
-    const std::string& scheme) {
-  return new FileWriterDelegateTestJob(
-      request, network_delegate, FileWriterDelegateTest::content_);
-}
-
-void FileWriterDelegateTest::SetUp() {
-  ASSERT_TRUE(dir_.CreateUniqueTempDir());
-
-  file_system_context_ = CreateFileSystemContextForTesting(
-      NULL, dir_.path());
-
-  bool created = false;
-  scoped_ptr<FileSystemOperationContext> context = NewOperationContext();
-  context->set_allowed_bytes_growth(kint64max);
-  base::PlatformFileError error = file_util()->EnsureFileExists(
-      context.get(),
-      GetFileSystemURL("test"),
-      &created);
-  ASSERT_EQ(base::PLATFORM_FILE_OK, error);
-  ASSERT_TRUE(created);
-  net::URLRequest::Deprecated::RegisterProtocolFactory("blob", &Factory);
-}
-
-void FileWriterDelegateTest::TearDown() {
-  net::URLRequest::Deprecated::RegisterProtocolFactory("blob", NULL);
-  file_system_context_ = NULL;
-  base::MessageLoop::current()->RunUntilIdle();
-}
-
-TEST_F(FileWriterDelegateTest, WriteSuccessWithoutQuotaLimit) {
-  const GURL kBlobURL("blob:nolimit");
-  content_ = kData;
-
-  PrepareForWrite("test", kBlobURL, 0, kint64max);
-
-  ASSERT_EQ(0, usage());
-  file_writer_delegate_->Start(request_.Pass());
-  base::MessageLoop::current()->Run();
-
-  ASSERT_EQ(FileWriterDelegate::SUCCESS_COMPLETED, result_->write_status());
-  file_writer_delegate_.reset();
-
-  ASSERT_EQ(kDataSize, usage());
-  EXPECT_EQ(GetFileSizeOnDisk("test"), usage());
-  EXPECT_EQ(kDataSize, result_->bytes_written());
-  EXPECT_EQ(base::PLATFORM_FILE_OK, result_->status());
-}
-
-TEST_F(FileWriterDelegateTest, WriteSuccessWithJustQuota) {
-  const GURL kBlobURL("blob:just");
-  content_ = kData;
-  const int64 kAllowedGrowth = kDataSize;
-  PrepareForWrite("test", kBlobURL, 0, kAllowedGrowth);
-
-  ASSERT_EQ(0, usage());
-  file_writer_delegate_->Start(request_.Pass());
-  base::MessageLoop::current()->Run();
-  ASSERT_EQ(FileWriterDelegate::SUCCESS_COMPLETED, result_->write_status());
-  file_writer_delegate_.reset();
-
-  ASSERT_EQ(kAllowedGrowth, usage());
-  EXPECT_EQ(GetFileSizeOnDisk("test"), usage());
-
-  EXPECT_EQ(kAllowedGrowth, result_->bytes_written());
-  EXPECT_EQ(base::PLATFORM_FILE_OK, result_->status());
-}
-
-TEST_F(FileWriterDelegateTest, DISABLED_WriteFailureByQuota) {
-  const GURL kBlobURL("blob:failure");
-  content_ = kData;
-  const int64 kAllowedGrowth = kDataSize - 1;
-  PrepareForWrite("test", kBlobURL, 0, kAllowedGrowth);
-
-  ASSERT_EQ(0, usage());
-  file_writer_delegate_->Start(request_.Pass());
-  base::MessageLoop::current()->Run();
-  ASSERT_EQ(FileWriterDelegate::ERROR_WRITE_STARTED, result_->write_status());
-  file_writer_delegate_.reset();
-
-  ASSERT_EQ(kAllowedGrowth, usage());
-  EXPECT_EQ(GetFileSizeOnDisk("test"), usage());
-
-  EXPECT_EQ(kAllowedGrowth, result_->bytes_written());
-  EXPECT_EQ(base::PLATFORM_FILE_ERROR_NO_SPACE, result_->status());
-  ASSERT_EQ(FileWriterDelegate::ERROR_WRITE_STARTED, result_->write_status());
-}
-
-TEST_F(FileWriterDelegateTest, WriteZeroBytesSuccessfullyWithZeroQuota) {
-  const GURL kBlobURL("blob:zero");
-  content_ = "";
-  int64 kAllowedGrowth = 0;
-  PrepareForWrite("test", kBlobURL, 0, kAllowedGrowth);
-
-  ASSERT_EQ(0, usage());
-  file_writer_delegate_->Start(request_.Pass());
-  base::MessageLoop::current()->Run();
-  ASSERT_EQ(FileWriterDelegate::SUCCESS_COMPLETED, result_->write_status());
-  file_writer_delegate_.reset();
-
-  ASSERT_EQ(kAllowedGrowth, usage());
-  EXPECT_EQ(GetFileSizeOnDisk("test"), usage());
-
-  EXPECT_EQ(kAllowedGrowth, result_->bytes_written());
-  EXPECT_EQ(base::PLATFORM_FILE_OK, result_->status());
-  ASSERT_EQ(FileWriterDelegate::SUCCESS_COMPLETED, result_->write_status());
-}
-
-TEST_F(FileWriterDelegateTest, WriteSuccessWithoutQuotaLimitConcurrent) {
-  scoped_ptr<FileWriterDelegate> file_writer_delegate2;
-  scoped_ptr<net::URLRequest> request2;
-  scoped_ptr<Result> result2;
-
-  bool created = false;
-  file_util()->EnsureFileExists(NewOperationContext().get(),
-                                GetFileSystemURL("test2"),
-                                &created);
-  ASSERT_TRUE(created);
-
-  const GURL kBlobURL("blob:nolimitconcurrent");
-  const GURL kBlobURL2("blob:nolimitconcurrent2");
-  content_ = kData;
-
-  PrepareForWrite("test", kBlobURL, 0, kint64max);
-
-  // Credate another FileWriterDelegate for concurrent write.
-  result2.reset(new Result());
-  file_writer_delegate2.reset(CreateWriterDelegate(
-      "test2", 0, kint64max, result2.get()));
-  request2.reset(empty_context_.CreateRequest(
-      kBlobURL2, file_writer_delegate2.get()));
-
-  ASSERT_EQ(0, usage());
-  file_writer_delegate_->Start(request_.Pass());
-  file_writer_delegate2->Start(request2.Pass());
-  base::MessageLoop::current()->Run();
-  if (result_->write_status() == FileWriterDelegate::SUCCESS_IO_PENDING ||
-      result2->write_status() == FileWriterDelegate::SUCCESS_IO_PENDING)
-    base::MessageLoop::current()->Run();
-
-  ASSERT_EQ(FileWriterDelegate::SUCCESS_COMPLETED, result_->write_status());
-  ASSERT_EQ(FileWriterDelegate::SUCCESS_COMPLETED, result2->write_status());
-  file_writer_delegate_.reset();
-  file_writer_delegate2.reset();
-
-  ASSERT_EQ(kDataSize * 2, usage());
-  EXPECT_EQ(GetFileSizeOnDisk("test") + GetFileSizeOnDisk("test2"), usage());
-
-  EXPECT_EQ(kDataSize, result_->bytes_written());
-  EXPECT_EQ(base::PLATFORM_FILE_OK, result_->status());
-  EXPECT_EQ(kDataSize, result2->bytes_written());
-  EXPECT_EQ(base::PLATFORM_FILE_OK, result2->status());
-}
-
-TEST_F(FileWriterDelegateTest, WritesWithQuotaAndOffset) {
-  const GURL kBlobURL("blob:failure-with-updated-quota");
-  content_ = kData;
-
-  // Writing kDataSize (=45) bytes data while allowed_growth is 100.
-  int64 offset = 0;
-  int64 allowed_growth = 100;
-  ASSERT_LT(kDataSize, allowed_growth);
-  PrepareForWrite("test", kBlobURL, offset, allowed_growth);
-
-  ASSERT_EQ(0, usage());
-  file_writer_delegate_->Start(request_.Pass());
-  base::MessageLoop::current()->Run();
-  ASSERT_EQ(FileWriterDelegate::SUCCESS_COMPLETED, result_->write_status());
-  file_writer_delegate_.reset();
-
-  ASSERT_EQ(kDataSize, usage());
-  EXPECT_EQ(GetFileSizeOnDisk("test"), usage());
-  EXPECT_EQ(kDataSize, result_->bytes_written());
-  EXPECT_EQ(base::PLATFORM_FILE_OK, result_->status());
-
-  // Trying to overwrite kDataSize bytes data while allowed_growth is 20.
-  offset = 0;
-  allowed_growth = 20;
-  PrepareForWrite("test", kBlobURL, offset, allowed_growth);
-
-  file_writer_delegate_->Start(request_.Pass());
-  base::MessageLoop::current()->Run();
-  EXPECT_EQ(kDataSize, usage());
-  EXPECT_EQ(GetFileSizeOnDisk("test"), usage());
-  EXPECT_EQ(kDataSize, result_->bytes_written());
-  EXPECT_EQ(base::PLATFORM_FILE_OK, result_->status());
-  ASSERT_EQ(FileWriterDelegate::SUCCESS_COMPLETED, result_->write_status());
-
-  // Trying to write kDataSize bytes data from offset 25 while
-  // allowed_growth is 55.
-  offset = 25;
-  allowed_growth = 55;
-  PrepareForWrite("test", kBlobURL, offset, allowed_growth);
-
-  file_writer_delegate_->Start(request_.Pass());
-  base::MessageLoop::current()->Run();
-  ASSERT_EQ(FileWriterDelegate::SUCCESS_COMPLETED, result_->write_status());
-  file_writer_delegate_.reset();
-
-  EXPECT_EQ(offset + kDataSize, usage());
-  EXPECT_EQ(GetFileSizeOnDisk("test"), usage());
-  EXPECT_EQ(kDataSize, result_->bytes_written());
-  EXPECT_EQ(base::PLATFORM_FILE_OK, result_->status());
-
-  // Trying to overwrite 45 bytes data while allowed_growth is -20.
-  offset = 0;
-  allowed_growth = -20;
-  PrepareForWrite("test", kBlobURL, offset, allowed_growth);
-
-  int64 pre_write_usage = GetFileSizeOnDisk("test");
-  file_writer_delegate_->Start(request_.Pass());
-  base::MessageLoop::current()->Run();
-  ASSERT_EQ(FileWriterDelegate::SUCCESS_COMPLETED, result_->write_status());
-  file_writer_delegate_.reset();
-
-  EXPECT_EQ(pre_write_usage, usage());
-  EXPECT_EQ(GetFileSizeOnDisk("test"), usage());
-  EXPECT_EQ(kDataSize, result_->bytes_written());
-  EXPECT_EQ(base::PLATFORM_FILE_OK, result_->status());
-
-  // Trying to overwrite 45 bytes data with offset pre_write_usage - 20,
-  // while allowed_growth is 10.
-  const int kOverlap = 20;
-  offset = pre_write_usage - kOverlap;
-  allowed_growth = 10;
-  PrepareForWrite("test", kBlobURL, offset, allowed_growth);
-
-  file_writer_delegate_->Start(request_.Pass());
-  base::MessageLoop::current()->Run();
-  ASSERT_EQ(FileWriterDelegate::ERROR_WRITE_STARTED, result_->write_status());
-  file_writer_delegate_.reset();
-
-  EXPECT_EQ(pre_write_usage + allowed_growth,
-            usage());
-  EXPECT_EQ(GetFileSizeOnDisk("test"), usage());
-  EXPECT_EQ(kOverlap + allowed_growth, result_->bytes_written());
-  EXPECT_EQ(base::PLATFORM_FILE_ERROR_NO_SPACE, result_->status());
-}
-
-}  // namespace fileapi