Move the core download files to content.

chrome/browser/download/download_file_unittest.cc

Index: chrome/browser/download/download_file_unittest.cc
===================================================================
--- chrome/browser/download/download_file_unittest.cc	(revision 96793)
+++ chrome/browser/download/download_file_unittest.cc	(working copy)
@@ -1,196 +0,0 @@
-// Copyright (c) 2011 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/scoped_temp_dir.h"
-#include "base/string_number_conversions.h"
-#include "chrome/browser/download/download_create_info.h"
-#include "chrome/browser/download/download_file.h"
-#include "chrome/browser/download/download_manager.h"
-#include "chrome/browser/download/download_request_handle.h"
-#include "chrome/browser/download/download_status_updater.h"
-#include "chrome/browser/download/download_util.h"
-#include "chrome/browser/download/mock_download_manager.h"
-#include "chrome/browser/download/mock_download_manager_delegate.h"
-#include "content/browser/browser_thread.h"
-#include "net/base/file_stream.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-class DownloadFileTest : public testing::Test {
- public:
-
-  static const char* kTestData1;
-  static const char* kTestData2;
-  static const char* kTestData3;
-  static const char* kDataHash;
-  static const int32 kDummyDownloadId;
-  static const int kDummyChildId;
-  static const int kDummyRequestId;
-
-  // We need a UI |BrowserThread| in order to destruct |download_manager_|,
-  // which has trait |BrowserThread::DeleteOnUIThread|.  Without this,
-  // calling Release() on |download_manager_| won't ever result in its
-  // destructor being called and we get a leak.
-  DownloadFileTest() :
-      ui_thread_(BrowserThread::UI, &loop_),
-      file_thread_(BrowserThread::FILE, &loop_) {
-  }
-
-  ~DownloadFileTest() {
-  }
-
-  virtual void SetUp() {
-    ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
-    download_manager_delegate_.reset(new MockDownloadManagerDelegate());
-    download_manager_ = new MockDownloadManager(
-        download_manager_delegate_.get(), &download_status_updater_);
-  }
-
-  virtual void TearDown() {
-    // When a DownloadManager's reference count drops to 0, it is not
-    // deleted immediately. Instead, a task is posted to the UI thread's
-    // message loop to delete it.
-    // So, drop the reference count to 0 and run the message loop once
-    // to ensure that all resources are cleaned up before the test exits.
-    download_manager_ = NULL;
-    ui_thread_.message_loop()->RunAllPending();
-  }
-
-  virtual void CreateDownloadFile(scoped_ptr<DownloadFile>* file, int offset) {
-    DownloadCreateInfo info;
-    info.download_id = kDummyDownloadId + offset;
-    // info.request_handle default constructed to null.
-    info.save_info.file_stream = file_stream_;
-    file->reset(new DownloadFile(&info, download_manager_));
-  }
-
-  virtual void DestroyDownloadFile(scoped_ptr<DownloadFile>* file, int offset) {
-    EXPECT_EQ(kDummyDownloadId + offset, (*file)->id());
-    EXPECT_EQ(download_manager_, (*file)->GetDownloadManager());
-    EXPECT_FALSE((*file)->in_progress());
-    EXPECT_EQ(static_cast<int64>(expected_data_.size()),
-              (*file)->bytes_so_far());
-
-    // Make sure the data has been properly written to disk.
-    std::string disk_data;
-    EXPECT_TRUE(file_util::ReadFileToString((*file)->full_path(),
-                                            &disk_data));
-    EXPECT_EQ(expected_data_, disk_data);
-
-    // Make sure the mock BrowserThread outlives the DownloadFile to satisfy
-    // thread checks inside it.
-    file->reset();
-  }
-
-  void AppendDataToFile(scoped_ptr<DownloadFile>* file,
-                        const std::string& data) {
-    EXPECT_TRUE((*file)->in_progress());
-    (*file)->AppendDataToFile(data.data(), data.size());
-    expected_data_ += data;
-    EXPECT_EQ(static_cast<int64>(expected_data_.size()),
-              (*file)->bytes_so_far());
-  }
-
- protected:
-  // Temporary directory for renamed downloads.
-  ScopedTempDir temp_dir_;
-
-  DownloadStatusUpdater download_status_updater_;
-  scoped_ptr<MockDownloadManagerDelegate> download_manager_delegate_;
-  scoped_refptr<DownloadManager> download_manager_;
-
-  linked_ptr<net::FileStream> file_stream_;
-
-  // DownloadFile instance we are testing.
-  scoped_ptr<DownloadFile> download_file_;
-
- private:
-  MessageLoop loop_;
-  // UI thread.
-  BrowserThread ui_thread_;
-  // File thread to satisfy debug checks in DownloadFile.
-  BrowserThread file_thread_;
-
-  // Keep track of what data should be saved to the disk file.
-  std::string expected_data_;
-};
-
-const char* DownloadFileTest::kTestData1 =
-    "Let's write some data to the file!\n";
-const char* DownloadFileTest::kTestData2 = "Writing more data.\n";
-const char* DownloadFileTest::kTestData3 = "Final line.";
-const char* DownloadFileTest::kDataHash =
-    "CBF68BF10F8003DB86B31343AFAC8C7175BD03FB5FC905650F8C80AF087443A8";
-
-const int32 DownloadFileTest::kDummyDownloadId = 23;
-const int DownloadFileTest::kDummyChildId = 3;
-const int DownloadFileTest::kDummyRequestId = 67;
-
-// Rename the file before any data is downloaded, after some has, after it all
-// has, and after it's closed.
-TEST_F(DownloadFileTest, RenameFileFinal) {
-  CreateDownloadFile(&download_file_, 0);
-  ASSERT_TRUE(download_file_->Initialize(true));
-  FilePath initial_path(download_file_->full_path());
-  EXPECT_TRUE(file_util::PathExists(initial_path));
-  FilePath path_1(initial_path.InsertBeforeExtensionASCII("_1"));
-  FilePath path_2(initial_path.InsertBeforeExtensionASCII("_2"));
-  FilePath path_3(initial_path.InsertBeforeExtensionASCII("_3"));
-  FilePath path_4(initial_path.InsertBeforeExtensionASCII("_4"));
-
-  // Rename the file before downloading any data.
-  EXPECT_TRUE(download_file_->Rename(path_1));
-  FilePath renamed_path = download_file_->full_path();
-  EXPECT_EQ(path_1, renamed_path);
-
-  // Check the files.
-  EXPECT_FALSE(file_util::PathExists(initial_path));
-  EXPECT_TRUE(file_util::PathExists(path_1));
-
-  // Download the data.
-  AppendDataToFile(&download_file_, kTestData1);
-  AppendDataToFile(&download_file_, kTestData2);
-
-  // Rename the file after downloading some data.
-  EXPECT_TRUE(download_file_->Rename(path_2));
-  renamed_path = download_file_->full_path();
-  EXPECT_EQ(path_2, renamed_path);
-
-  // Check the files.
-  EXPECT_FALSE(file_util::PathExists(path_1));
-  EXPECT_TRUE(file_util::PathExists(path_2));
-
-  AppendDataToFile(&download_file_, kTestData3);
-
-  // Rename the file after downloading all the data.
-  EXPECT_TRUE(download_file_->Rename(path_3));
-  renamed_path = download_file_->full_path();
-  EXPECT_EQ(path_3, renamed_path);
-
-  // Check the files.
-  EXPECT_FALSE(file_util::PathExists(path_2));
-  EXPECT_TRUE(file_util::PathExists(path_3));
-
-  // Should not be able to get the hash until the file is closed.
-  std::string hash;
-  EXPECT_FALSE(download_file_->GetSha256Hash(&hash));
-
-  download_file_->Finish();
-
-  // Rename the file after downloading all the data and closing the file.
-  EXPECT_TRUE(download_file_->Rename(path_4));
-  renamed_path = download_file_->full_path();
-  EXPECT_EQ(path_4, renamed_path);
-
-  // Check the files.
-  EXPECT_FALSE(file_util::PathExists(path_3));
-  EXPECT_TRUE(file_util::PathExists(path_4));
-
-  // Check the hash.
-  EXPECT_TRUE(download_file_->GetSha256Hash(&hash));
-  EXPECT_EQ(kDataHash, base::HexEncode(hash.data(), hash.size()));
-
-  DestroyDownloadFile(&download_file_, 0);
-}