Merge 8401001 r107836 into branch 912: Fix history importing by delaying DownloadManager creation.

chrome/browser/download/download_manager_unittest.cc

 // 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 <string>
 #include <set>
 
 #include "base/bind.h"
 #include "base/file_util.h"
 #include "base/i18n/number_formatting.h"
 #include "base/i18n/rtl.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/stl_util.h"
 #include "base/string16.h"
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
 #include "build/build_config.h"
 #include "chrome/browser/download/chrome_download_manager_delegate.h"
 #include "chrome/browser/download/download_item_model.h"
 #include "chrome/browser/download/download_prefs.h"
 #include "chrome/browser/download/download_util.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/test/base/testing_profile.h"
 #include "content/browser/browser_thread.h"
 #include "content/browser/download/download_create_info.h"
 #include "content/browser/download/download_file.h"
 #include "content/browser/download/download_file_manager.h"
+#include "content/browser/download/download_id_factory.h"
 #include "content/browser/download/download_item.h"
 #include "content/browser/download/download_manager.h"
 #include "content/browser/download/download_status_updater.h"
 #include "content/browser/download/interrupt_reasons.h"
 #include "content/browser/download/mock_download_manager.h"
 #include "grit/generated_resources.h"
 #include "net/base/io_buffer.h"
 #include "net/base/mock_file_stream.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gmock_mutant.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/text/bytes_formatting.h"
 
+DownloadId::Domain kValidIdDomain = "valid DownloadId::Domain";
+
 class DownloadManagerTest : public testing::Test {
  public:
   static const char* kTestData;
   static const size_t kTestDataLen;
 
   DownloadManagerTest()
       : profile_(new TestingProfile()),
         download_manager_delegate_(new ChromeDownloadManagerDelegate(
             profile_.get())),
+        id_factory_(new DownloadIdFactory(kValidIdDomain)),
         download_manager_(new MockDownloadManager(
-            download_manager_delegate_, &download_status_updater_)),
+            download_manager_delegate_,
+            id_factory_.get(),
+            &download_status_updater_)),
         ui_thread_(BrowserThread::UI, &message_loop_),
         file_thread_(BrowserThread::FILE, &message_loop_) {
     download_manager_->Init(profile_.get());
     download_manager_delegate_->SetDownloadManager(download_manager_);
   }
 
   ~DownloadManagerTest() {
     download_manager_->Shutdown();
     // profile_ must outlive download_manager_, so we explicitly delete
     // download_manager_ first.
     download_manager_ = NULL;
     download_manager_delegate_ = NULL;
     profile_.reset(NULL);
     message_loop_.RunAllPending();
   }
 
   void AddDownloadToFileManager(int id, DownloadFile* download_file) {
-    file_manager()->downloads_[DownloadId(download_manager_.get(), id)] =
+    file_manager()->downloads_[DownloadId(kValidIdDomain, id)] =
       download_file;
   }
 
   void OnResponseCompleted(int32 download_id, int64 size,
                            const std::string& hash) {
     download_manager_->OnResponseCompleted(download_id, size, hash);
   }
 
   void FileSelected(const FilePath& path, void* params) {
     download_manager_->FileSelected(path, params);
@@ skipping 13 matching lines @@
     {
       base::AutoLock auto_lock(download_buffer_.lock);
 
       download_buffer_.contents.push_back(
           std::make_pair(io_buffer, length));
     }
 
     BrowserThread::PostTask(
         BrowserThread::FILE, FROM_HERE,
         base::Bind(&DownloadFileManager::UpdateDownload, file_manager_.get(),
-                   DownloadId(download_manager_.get(), id), &download_buffer_));
+                   DownloadId(kValidIdDomain, id), &download_buffer_));
 
     message_loop_.RunAllPending();
   }
 
   void OnDownloadInterrupted(int32 download_id, int64 size,
                              InterruptReason reason) {
     download_manager_->OnDownloadInterrupted(download_id, size, reason);
   }
 
   // Get the download item with ID |id|.
   DownloadItem* GetActiveDownloadItem(int32 id) {
     if (ContainsKey(download_manager_->active_downloads_, id))
       return download_manager_->active_downloads_[id];
     return NULL;
   }
 
  protected:
   DownloadStatusUpdater download_status_updater_;
   scoped_ptr<TestingProfile> profile_;
   scoped_refptr<ChromeDownloadManagerDelegate> download_manager_delegate_;
+  scoped_refptr<DownloadIdFactory> id_factory_;
   scoped_refptr<DownloadManager> download_manager_;
   scoped_refptr<DownloadFileManager> file_manager_;
   MessageLoopForUI message_loop_;
   BrowserThread ui_thread_;
   BrowserThread file_thread_;
   DownloadBuffer download_buffer_;
 
   DownloadFileManager* file_manager() {
     if (!file_manager_) {
       file_manager_ = new DownloadFileManager(NULL);
@@ skipping 241 matching lines @@
 
   for (size_t i = 0; i < ARRAYSIZE_UNSAFE(kStartDownloadCases); ++i) {
     prefs->SetBoolean(prefs::kPromptForDownload,
                       kStartDownloadCases[i].prompt_for_download);
 
     SelectFileObserver observer(download_manager_);
     // Normally, the download system takes ownership of info, and is
     // responsible for deleting it.  In these unit tests, however, we
     // don't call the function that deletes it, so we do so ourselves.
     scoped_ptr<DownloadCreateInfo> info(new DownloadCreateInfo);
-    info->download_id = static_cast<int>(i);
+    info->download_id = DownloadId(kValidIdDomain, static_cast<int>(i));
     info->prompt_user_for_save_location = kStartDownloadCases[i].save_as;
     info->url_chain.push_back(GURL(kStartDownloadCases[i].url));
     info->mime_type = kStartDownloadCases[i].mime_type;
     download_manager_->CreateDownloadItem(info.get());
 
     DownloadFile* download_file(
         new DownloadFile(info.get(), download_manager_));
-    AddDownloadToFileManager(info->download_id, download_file);
+    AddDownloadToFileManager(info->download_id.local(), download_file);
     download_file->Initialize(false);
-    download_manager_->StartDownload(info->download_id);
+    download_manager_->StartDownload(info->download_id.local());
     message_loop_.RunAllPending();
 
     // SelectFileObserver will have recorded any attempt to open the
     // select file dialog.
     // Note that DownloadManager::FileSelectionCanceled() is never called.
     EXPECT_EQ(kStartDownloadCases[i].expected_save_as,
               observer.ShowedFileDialogForId(i));
   }
 }
 
 TEST_F(DownloadManagerTest, DownloadRenameTest) {
   using ::testing::_;
   using ::testing::CreateFunctor;
   using ::testing::Invoke;
   using ::testing::Return;
 
   for (size_t i = 0; i < ARRAYSIZE_UNSAFE(kDownloadRenameCases); ++i) {
     // Normally, the download system takes ownership of info, and is
     // responsible for deleting it.  In these unit tests, however, we
     // don't call the function that deletes it, so we do so ourselves.
     scoped_ptr<DownloadCreateInfo> info(new DownloadCreateInfo);
-    info->download_id = static_cast<int>(i);
+    info->download_id = DownloadId(kValidIdDomain, static_cast<int>(i));
     info->prompt_user_for_save_location = false;
     info->url_chain.push_back(GURL());
     const FilePath new_path(kDownloadRenameCases[i].suggested_path);
 
     MockDownloadFile* download_file(
         new MockDownloadFile(info.get(), download_manager_));
-    AddDownloadToFileManager(info->download_id, download_file);
+    AddDownloadToFileManager(info->download_id.local(), download_file);
 
     // |download_file| is owned by DownloadFileManager.
     ::testing::Mock::AllowLeak(download_file);
     EXPECT_CALL(*download_file, Destructed()).Times(1);
 
     if (kDownloadRenameCases[i].expected_rename_count == 1) {
       EXPECT_CALL(*download_file, Rename(new_path)).WillOnce(Return(net::OK));
     } else {
       ASSERT_EQ(2, kDownloadRenameCases[i].expected_rename_count);
       FilePath crdownload(download_util::GetCrDownloadPath(new_path));
@@ skipping 35 matching lines @@
 TEST_F(DownloadManagerTest, DownloadInterruptTest) {
   using ::testing::_;
   using ::testing::CreateFunctor;
   using ::testing::Invoke;
   using ::testing::Return;
 
   // Normally, the download system takes ownership of info, and is
   // responsible for deleting it.  In these unit tests, however, we
   // don't call the function that deletes it, so we do so ourselves.
   scoped_ptr<DownloadCreateInfo> info(new DownloadCreateInfo);
-  info->download_id = static_cast<int>(0);
+  info->download_id = DownloadId(kValidIdDomain, static_cast<int>(0));
   info->prompt_user_for_save_location = false;
   info->url_chain.push_back(GURL());
   info->total_bytes = static_cast<int64>(kTestDataLen);
   const FilePath new_path(FILE_PATH_LITERAL("foo.zip"));
   const FilePath cr_path(download_util::GetCrDownloadPath(new_path));
 
   MockDownloadFile* download_file(
       new MockDownloadFile(info.get(), download_manager_));
-  AddDownloadToFileManager(info->download_id, download_file);
+  AddDownloadToFileManager(info->download_id.local(), download_file);
 
   // |download_file| is owned by DownloadFileManager.
   ::testing::Mock::AllowLeak(download_file);
   EXPECT_CALL(*download_file, Destructed()).Times(1);
 
   EXPECT_CALL(*download_file, Rename(cr_path)).WillOnce(Return(net::OK));
 
   download_manager_->CreateDownloadItem(info.get());
 
   DownloadItem* download = GetActiveDownloadItem(0);
@@ skipping 61 matching lines @@
   net::testing::MockFileStream* mock_stream = new net::testing::MockFileStream;
   ASSERT_EQ(0, mock_stream->Open(
       path,
       base::PLATFORM_FILE_OPEN_ALWAYS | base::PLATFORM_FILE_WRITE));
 
   // Normally, the download system takes ownership of info, and is
   // responsible for deleting it.  In these unit tests, however, we
   // don't call the function that deletes it, so we do so ourselves.
   scoped_ptr<DownloadCreateInfo> info(new DownloadCreateInfo);
   int32 id = 0;
-  info->download_id = id;
+  info->download_id = DownloadId(kValidIdDomain, id);
   info->prompt_user_for_save_location = false;
   info->url_chain.push_back(GURL());
   info->total_bytes = static_cast<int64>(kTestDataLen * 3);
   info->save_info.file_path = path;
 
   // Create a download file that we can insert errors into.
   DownloadFileWithMockStream* download_file(new DownloadFileWithMockStream(
       info.get(), download_manager_, mock_stream));
   AddDownloadToFileManager(id, download_file);
 
@@ skipping 57 matching lines @@
 TEST_F(DownloadManagerTest, DownloadCancelTest) {
   using ::testing::_;
   using ::testing::CreateFunctor;
   using ::testing::Invoke;
   using ::testing::Return;
 
   // Normally, the download system takes ownership of info, and is
   // responsible for deleting it.  In these unit tests, however, we
   // don't call the function that deletes it, so we do so ourselves.
   scoped_ptr<DownloadCreateInfo> info(new DownloadCreateInfo);
-  info->download_id = static_cast<int>(0);
+  info->download_id = DownloadId(kValidIdDomain, static_cast<int>(0));
   info->prompt_user_for_save_location = false;
   info->url_chain.push_back(GURL());
   const FilePath new_path(FILE_PATH_LITERAL("foo.zip"));
   const FilePath cr_path(download_util::GetCrDownloadPath(new_path));
 
   MockDownloadFile* download_file(
       new MockDownloadFile(info.get(), download_manager_));
-  AddDownloadToFileManager(info->download_id, download_file);
+  AddDownloadToFileManager(info->download_id.local(), download_file);
 
   // |download_file| is owned by DownloadFileManager.
   ::testing::Mock::AllowLeak(download_file);
   EXPECT_CALL(*download_file, Destructed()).Times(1);
 
   EXPECT_CALL(*download_file, Rename(cr_path)).WillOnce(Return(net::OK));
 
   download_manager_->CreateDownloadItem(info.get());
 
   DownloadItem* download = GetActiveDownloadItem(0);
@@ skipping 55 matching lines @@
   // which we will override.
   int uniquifier = DownloadFile::GetUniquePathNumber(new_path);
   FilePath unique_new_path = new_path;
   EXPECT_NE(0, uniquifier);
   DownloadFile::AppendNumberToPath(&unique_new_path, uniquifier);
 
   // Normally, the download system takes ownership of info, and is
   // responsible for deleting it.  In these unit tests, however, we
   // don't call the function that deletes it, so we do so ourselves.
   scoped_ptr<DownloadCreateInfo> info(new DownloadCreateInfo);
-  info->download_id = static_cast<int>(0);
+  info->download_id = DownloadId(kValidIdDomain, static_cast<int>(0));
   info->prompt_user_for_save_location = true;
   info->url_chain.push_back(GURL());
 
   download_manager_->CreateDownloadItem(info.get());
 
   DownloadItem* download = GetActiveDownloadItem(0);
   ASSERT_TRUE(download != NULL);
   scoped_ptr<DownloadItemModel> download_item_model(
       new DownloadItemModel(download));
 
   EXPECT_EQ(DownloadItem::IN_PROGRESS, download->state());
   scoped_ptr<ItemObserver> observer(new ItemObserver(download));
 
   // Create and initialize the download file.  We're bypassing the first part
   // of the download process and skipping to the part after the final file
   // name has been chosen, so we need to initialize the download file
   // properly.
   DownloadFile* download_file(
       new DownloadFile(info.get(), download_manager_));
   download_file->Rename(cr_path);
   // This creates the .crdownload version of the file.
   download_file->Initialize(false);
   // |download_file| is owned by DownloadFileManager.
-  AddDownloadToFileManager(info->download_id, download_file);
+  AddDownloadToFileManager(info->download_id.local(), download_file);
 
   ContinueDownloadWithPath(download, new_path);
   message_loop_.RunAllPending();
   EXPECT_TRUE(GetActiveDownloadItem(0) != NULL);
 
   download_file->AppendDataToFile(kTestData, kTestDataLen);
 
   // Finish the download.
   OnResponseCompleted(0, kTestDataLen, "");
   message_loop_.RunAllPending();
@@ skipping 31 matching lines @@
 
   // File names we're using.
   const FilePath new_path(temp_dir_.path().AppendASCII("foo.txt"));
   const FilePath cr_path(download_util::GetCrDownloadPath(new_path));
   EXPECT_FALSE(file_util::PathExists(new_path));
 
   // Normally, the download system takes ownership of info, and is
   // responsible for deleting it.  In these unit tests, however, we
   // don't call the function that deletes it, so we do so ourselves.
   scoped_ptr<DownloadCreateInfo> info(new DownloadCreateInfo);
-  info->download_id = static_cast<int>(0);
+  info->download_id = DownloadId(kValidIdDomain, static_cast<int>(0));
   info->prompt_user_for_save_location = true;
   info->url_chain.push_back(GURL());
 
   download_manager_->CreateDownloadItem(info.get());
 
   DownloadItem* download = GetActiveDownloadItem(0);
   ASSERT_TRUE(download != NULL);
   scoped_ptr<DownloadItemModel> download_item_model(
       new DownloadItemModel(download));
 
   EXPECT_EQ(DownloadItem::IN_PROGRESS, download->state());
   scoped_ptr<ItemObserver> observer(new ItemObserver(download));
 
   // Create and initialize the download file.  We're bypassing the first part
   // of the download process and skipping to the part after the final file
   // name has been chosen, so we need to initialize the download file
   // properly.
   DownloadFile* download_file(
       new DownloadFile(info.get(), download_manager_));
   download_file->Rename(cr_path);
   // This creates the .crdownload version of the file.
   download_file->Initialize(false);
   // |download_file| is owned by DownloadFileManager.
-  AddDownloadToFileManager(info->download_id, download_file);
+  AddDownloadToFileManager(info->download_id.local(), download_file);
 
   ContinueDownloadWithPath(download, new_path);
   message_loop_.RunAllPending();
   EXPECT_TRUE(GetActiveDownloadItem(0) != NULL);
 
   download_file->AppendDataToFile(kTestData, kTestDataLen);
 
   // Finish the download.
   OnResponseCompleted(0, kTestDataLen, "");
   message_loop_.RunAllPending();
@@ skipping 27 matching lines @@
   EXPECT_FALSE(observer->hit_state(DownloadItem::REMOVING));
   EXPECT_TRUE(observer->was_updated());
   EXPECT_FALSE(observer->was_opened());
   EXPECT_TRUE(download->file_externally_removed());
   EXPECT_EQ(DownloadItem::COMPLETE, download->state());
   EXPECT_EQ(download_item_model->GetStatusText(),
             l10n_util::GetStringUTF16(IDS_DOWNLOAD_STATUS_REMOVED));
 
   EXPECT_FALSE(file_util::PathExists(new_path));
 }