net: Move file operation code from UploadData to UploadDataStream

net/base/upload_data_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 "net/base/upload_data.h"
-
-#include "base/bind.h"
-#include "base/file_path.h"
-#include "base/file_util.h"
-#include "base/message_loop.h"
-#include "base/scoped_temp_dir.h"
-#include "base/memory/ref_counted.h"
-#include "base/threading/thread_restrictions.h"
-#include "base/time.h"
-#include "googleurl/src/gurl.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "testing/platform_test.h"
-
-namespace net {
-
-// Simplified version of TestCompletionCallback for ContentLengthCallback,
-// that handles uint64 rather than int.
-class TestContentLengthCallback {
- public:
-  TestContentLengthCallback()
-      : result_(0),
-        callback_(ALLOW_THIS_IN_INITIALIZER_LIST(
-            base::Bind(&TestContentLengthCallback::SetResult,
-                       base::Unretained(this)))) {
-  }
-
-  ~TestContentLengthCallback() {}
-
-  const UploadData::ContentLengthCallback& callback() const {
-    return callback_;
-  }
-
-  // Waits for the result and returns it.
-  uint64 WaitForResult() {
-    MessageLoop::current()->Run();
-    return result_;
-  }
-
- private:
-  // Sets the result and stops the message loop.
-  void SetResult(uint64 result) {
-    result_ = result;
-    MessageLoop::current()->Quit();
-  }
-
-  uint64 result_;
-  const UploadData::ContentLengthCallback callback_;
-
-  DISALLOW_COPY_AND_ASSIGN(TestContentLengthCallback);
-};
-
-class UploadDataTest : public PlatformTest {
- protected:
-  virtual void SetUp() {
-    upload_data_= new UploadData;
-    // To ensure that file IO is not performed on the main thread in the
-    // test (i.e. GetContentLengthSync() will fail if file IO is performed).
-    base::ThreadRestrictions::SetIOAllowed(false);
-  }
-
-  virtual void TearDown() {
-    base::ThreadRestrictions::SetIOAllowed(true);
-  }
-
-  // Creates a temporary file with the given data. The temporary file is
-  // deleted by temp_dir_. Returns true on success.
-  bool CreateTemporaryFile(const std::string& data,
-                           FilePath* temp_file_path) {
-    base::ThreadRestrictions::ScopedAllowIO allow_io;
-    if (!temp_dir_.CreateUniqueTempDir())
-      return false;
-    if (!file_util::CreateTemporaryFileInDir(temp_dir_.path(), temp_file_path))
-      return false;
-    if (static_cast<int>(data.size()) !=
-        file_util::WriteFile(*temp_file_path, data.data(), data.size()))
-      return false;
-
-    return true;
-  }
-
-  ScopedTempDir temp_dir_;
-  scoped_refptr<UploadData> upload_data_;
-};
-
-TEST_F(UploadDataTest, IsInMemory_Empty) {
-  ASSERT_TRUE(upload_data_->IsInMemory());
-}
-
-TEST_F(UploadDataTest, IsInMemory_Bytes) {
-  upload_data_->AppendBytes("123", 3);
-  ASSERT_TRUE(upload_data_->IsInMemory());
-}
-
-TEST_F(UploadDataTest, IsInMemory_File) {
-  upload_data_->AppendFileRange(
-      FilePath(FILE_PATH_LITERAL("random_file_name.txt")),
-      0, 0, base::Time());
-  ASSERT_FALSE(upload_data_->IsInMemory());
-}
-
-TEST_F(UploadDataTest, IsInMemory_Chunk) {
-  upload_data_->set_is_chunked(true);
-  ASSERT_FALSE(upload_data_->IsInMemory());
-}
-
-TEST_F(UploadDataTest, IsInMemory_Mixed) {
-  ASSERT_TRUE(upload_data_->IsInMemory());
-
-  upload_data_->AppendBytes("123", 3);
-  upload_data_->AppendBytes("abc", 3);
-  ASSERT_TRUE(upload_data_->IsInMemory());
-
-  upload_data_->AppendFileRange(
-      FilePath(FILE_PATH_LITERAL("random_file_name.txt")),
-      0, 0, base::Time());
-  ASSERT_FALSE(upload_data_->IsInMemory());
-}
-
-TEST_F(UploadDataTest, GetContentLength_Empty) {
-  ASSERT_EQ(0U, upload_data_->GetContentLengthSync());
-}
-
-TEST_F(UploadDataTest, GetContentLength_Bytes) {
-  upload_data_->AppendBytes("123", 3);
-  ASSERT_EQ(3U, upload_data_->GetContentLengthSync());
-}
-
-TEST_F(UploadDataTest, GetContentLength_File) {
-  // Create a temporary file with some data.
-  const std::string kData = "hello";
-  FilePath temp_file_path;
-  ASSERT_TRUE(CreateTemporaryFile(kData, &temp_file_path));
-  upload_data_->AppendFileRange(temp_file_path, 0, kuint64max, base::Time());
-
-  // The length is returned asynchronously.
-  TestContentLengthCallback callback;
-  upload_data_->GetContentLength(callback.callback());
-  ASSERT_EQ(kData.size(), callback.WaitForResult());
-}
-
-TEST_F(UploadDataTest, GetContentLength_Chunk) {
-  upload_data_->set_is_chunked(true);
-  ASSERT_EQ(0U, upload_data_->GetContentLengthSync());
-}
-
-TEST_F(UploadDataTest, GetContentLength_Mixed) {
-  upload_data_->AppendBytes("123", 3);
-  upload_data_->AppendBytes("abc", 3);
-
-  const uint64 content_length = upload_data_->GetContentLengthSync();
-  ASSERT_EQ(6U, content_length);
-
-  // Append a file.
-  const std::string kData = "hello";
-  FilePath temp_file_path;
-  ASSERT_TRUE(CreateTemporaryFile(kData, &temp_file_path));
-  upload_data_->AppendFileRange(temp_file_path, 0, kuint64max, base::Time());
-
-  TestContentLengthCallback callback;
-  upload_data_->GetContentLength(callback.callback());
-  ASSERT_EQ(content_length + kData.size(), callback.WaitForResult());
-}
-
-}  // namespace net