Make DownloadHistory observe manager, items

chrome/browser/download/save_page_browsertest.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 "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/file_path.h"
 #include "base/file_util.h"
 #include "base/path_service.h"
 #include "base/scoped_temp_dir.h"
 #include "base/test/test_file_util.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/api/prefs/pref_member.h"
 #include "chrome/browser/download/chrome_download_manager_delegate.h"
 #include "chrome/browser/download/download_history.h"
 #include "chrome/browser/download/download_prefs.h"
 #include "chrome/browser/download/download_service.h"
 #include "chrome/browser/download/download_service_factory.h"
+#include "chrome/browser/history/download_persistent_store_info.h"
 #include "chrome/browser/net/url_request_mock_util.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_commands.h"
 #include "chrome/browser/ui/browser_tabstrip.h"
 #include "chrome/browser/ui/browser_window.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/test/base/in_process_browser_test.h"
 #include "chrome/test/base/ui_test_utils.h"
 #include "content/public/browser/download_item.h"
 #include "content/public/browser/download_manager.h"
-#include "content/public/browser/download_persistent_store_info.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/notification_types.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/test/test_utils.h"
 #include "content/test/net/url_request_mock_http_job.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 #if defined(OS_CHROMEOS)
 #include "chrome/browser/download/save_package_file_picker_chromeos.h"
 #else
 #include "chrome/browser/download/save_package_file_picker.h"
 #endif
 
 using content::BrowserContext;
 using content::BrowserThread;
 using content::DownloadItem;
 using content::DownloadManager;
-using content::DownloadPersistentStoreInfo;
 using content::URLRequestMockHTTPJob;
 using content::WebContents;
 
+class DownloadPersistedObserver : public DownloadHistory::Observer {
+ public:
+  typedef base::Callback<bool(
+      DownloadItem* item,
+      const DownloadPersistentStoreInfo&)> PersistedFilter;
+
+  DownloadPersistedObserver(Profile* profile, const PersistedFilter& filter)
+    : profile_(profile),
+      filter_(filter) {
+    DownloadServiceFactory::GetForProfile(profile_)->
+      GetDownloadHistory()->AddObserver(this);
+  }
+
+  virtual ~DownloadPersistedObserver() {
+    DownloadService* service = DownloadServiceFactory::GetForProfile(profile_);
+    if (service && service->GetDownloadManagerDelegate())
+      service->GetDownloadHistory()->RemoveObserver(this);
+  }
+
+  bool WaitForPersisted() {
+    if (persisted_)
+      return true;
+    waiting_ = true;
+    content::RunMessageLoop();
+    waiting_ = false;
+    return persisted_;
+  }
+
+  virtual void OnDownloadStored(DownloadItem* item,
+                                const DownloadPersistentStoreInfo& info) {
+    persisted_ = filter_.Run(item, info);
+    if (persisted_ && waiting_)
+      MessageLoopForUI::current()->Quit();
+  }
+
+ private:
+  Profile* profile_;
+  DownloadItem* item_;
+  PersistedFilter filter_;
+  bool waiting_;
+  bool persisted_;
+
+  DISALLOW_COPY_AND_ASSIGN(DownloadPersistedObserver);
+};
+
+bool DownloadStoredProperly(
+    const GURL& expected_url,
+    const FilePath& expected_path,
+    int64 num_files,
+    DownloadItem::DownloadState expected_state,
+    DownloadItem* expected_item,
+    DownloadItem* item,
+    const DownloadPersistentStoreInfo& info) {
+  if (item != expected_item)
+    return false;
+  if (info.path != expected_path) {
+    LOG(ERROR) << __FUNCTION__ << " " << info.path.value()
+               << " != " << expected_path.value();
+    return false;
+  }
+  if (info.url != expected_url) {
+    LOG(ERROR) << __FUNCTION__ << " " << info.url.spec()
+               << " != " << expected_url.spec();
+    return false;
+  }
+  if ((num_files >= 0) && (info.received_bytes != num_files)) {
+    LOG(ERROR) << __FUNCTION__ << " " << num_files
+               << " != " << info.received_bytes;
+    return false;
+  }
+  if (info.state != expected_state) {
+    LOG(ERROR) << __FUNCTION__ << " " << info.state
+               << " != " << expected_state;
+    return false;
+  }
+  return true;
+}
+
 const FilePath::CharType kTestDir[] = FILE_PATH_LITERAL("save_page");
 
-const char kAppendedExtension[] =
+static const char kAppendedExtension[] =
 #if defined(OS_WIN)
     ".htm";
 #else
     ".html";
 #endif
 
 // Loosely based on logic in DownloadTestObserver.
 class DownloadItemCreatedObserver : public DownloadManager::Observer {
  public:
   explicit DownloadItemCreatedObserver(DownloadManager* manager)
@@ skipping 22 matching lines @@
       waiting_ = true;
       content::RunMessageLoop();
       waiting_ = false;
     }
 
     *items_seen = items_seen_;
     return;
   }
 
  private:
-
   // DownloadManager::Observer
   virtual void OnDownloadCreated(
       DownloadManager* manager, DownloadItem* item) OVERRIDE {
     DCHECK_EQ(manager, manager_);
     items_seen_.push_back(item);
 
     if (waiting_)
       MessageLoopForUI::current()->Quit();
   }
 
   virtual void ManagerGoingDown(DownloadManager* manager) OVERRIDE {
     manager_->RemoveObserver(this);
     manager_ = NULL;
     if (waiting_)
       MessageLoopForUI::current()->Quit();
   }
 
   bool waiting_;
   DownloadManager* manager_;
   std::vector<DownloadItem*> items_seen_;
 
   DISALLOW_COPY_AND_ASSIGN(DownloadItemCreatedObserver);
 };
 
-class DownloadPersistedObserver : public DownloadItem::Observer {
- public:
-  explicit DownloadPersistedObserver(DownloadItem* item)
-      : waiting_(false), item_(item) {
-    item->AddObserver(this);
-  }
-
-  ~DownloadPersistedObserver() {
-    if (item_)
-      item_->RemoveObserver(this);
-  }
-
-  // Wait for download item to get the persisted bit set.
-  // Note that this class provides no protection against the download
-  // being destroyed between creation and return of WaitForPersisted();
-  // the caller must guarantee that in some other fashion.
-  void WaitForPersisted() {
-    // In combination with OnDownloadDestroyed() below, verify the
-    // above interface contract.
-    DCHECK(item_);
-
-    if (item_->IsPersisted())
-      return;
-
-    waiting_ = true;
-    content::RunMessageLoop();
-    waiting_ = false;
-
-    return;
-  }
-
- private:
-  // DownloadItem::Observer
-  virtual void OnDownloadUpdated(DownloadItem* item) OVERRIDE {
-    DCHECK_EQ(item, item_);
-
-    if (waiting_ && item->IsPersisted())
-      MessageLoopForUI::current()->Quit();
-  }
-
-  virtual void OnDownloadDestroyed(DownloadItem* item) OVERRIDE {
-    if (item != item_)
-      return;
-
-    item_->RemoveObserver(this);
-    item_ = NULL;
-  }
-
-  bool waiting_;
-  DownloadItem* item_;
-
-  DISALLOW_COPY_AND_ASSIGN(DownloadPersistedObserver);
-};
-
 class SavePageBrowserTest : public InProcessBrowserTest {
  public:
   SavePageBrowserTest() {}
   virtual ~SavePageBrowserTest();
 
  protected:
   void SetUp() OVERRIDE {
     ASSERT_TRUE(PathService::Get(chrome::DIR_TEST_DATA, &test_dir_));
     ASSERT_TRUE(save_dir_.CreateUniqueTempDir());
     InProcessBrowserTest::SetUp();
@@ skipping 21 matching lines @@
     *full_file_name = save_dir_.path().AppendASCII(prefix + ".htm");
     *dir = save_dir_.path().AppendASCII(prefix + "_files");
   }
 
   WebContents* GetCurrentTab(Browser* browser) const {
     WebContents* current_tab = chrome::GetActiveWebContents(browser);
     EXPECT_TRUE(current_tab);
     return current_tab;
   }
 
-  bool WaitForSavePackageToFinish(Browser* browser, GURL* url_at_finish) const {
+  typedef base::Callback<bool(
+        DownloadItem*,
+        DownloadItem*,
+        const DownloadPersistentStoreInfo&)> DownloadPersistedFilter;
+
+  // Returns true if and when there was a single download created, and its url
+  // is |expected_url|.
+  bool WaitForSavePackageToFinish(
+      Browser* browser,
+      const GURL& expected_url,
+      const DownloadPersistedFilter& filter) const {
     content::WindowedNotificationObserver observer(
         content::NOTIFICATION_SAVE_PACKAGE_SUCCESSFULLY_FINISHED,
         content::NotificationService::AllSources());
     observer.Wait();
 
     // Generally, there should only be one download item created
     // in all of these tests.  If it's already here, grab it; if not,
     // wait for it to show up.
     std::vector<DownloadItem*> items;
     DownloadManager* manager(
         BrowserContext::GetDownloadManager(browser->profile()));
     manager->GetAllDownloads(&items);
     if (items.size() == 0u) {
       DownloadItemCreatedObserver(manager).WaitForDownloadItem(&items);
     }
 
     EXPECT_EQ(1u, items.size());
     if (1u != items.size())
       return false;
     DownloadItem* download_item(items[0]);
 
-    // Note on synchronization:
-    //
-    // For each Save Page As operation, we create a corresponding shell
-    // DownloadItem to display progress to the user.  That DownloadItem
-    // goes through its own state transitions, including being persisted
-    // out to the history database, and the download shelf is not shown
-    // until after the persistence occurs.  Save Package completion (and
-    // marking the DownloadItem as completed) occurs asynchronously from
-    // persistence.  Thus if we want to examine either UI state or DB
-    // state, we need to wait until both the save package operation is
-    // complete and the relevant download item has been persisted.
-    DownloadPersistedObserver(download_item).WaitForPersisted();
+    if (!filter.is_null() && !DownloadHistory::IsPersisted(download_item)) {
+      DownloadPersistedObserver(browser->profile(), base::Bind(
+          filter, download_item)).WaitForPersisted();
+    }
 
-    *url_at_finish = content::Details<DownloadItem>(observer.details()).ptr()->
-        GetOriginalUrl();
-    return true;
+    return ((expected_url == download_item->GetOriginalUrl()) &&
+            (expected_url == content::Details<DownloadItem>(
+                observer.details()).ptr()->GetOriginalUrl()));
   }
 
+  // Note on synchronization:
+  //
+  // For each Save Page As operation, we create a corresponding shell
+  // DownloadItem to display progress to the user.  That DownloadItem goes
+  // through its own state transitions, including being persisted out to the
+  // history database, and the download shelf is not shown until after the
+  // persistence occurs.  Save Package completion (and marking the DownloadItem
+  // as completed) occurs asynchronously from persistence.  Thus if we want to
+  // examine either UI state or DB state, we need to wait until both the save
+  // package operation is complete and the relevant download item has been
+  // persisted.
+
   DownloadManager* GetDownloadManager() const {
     DownloadManager* download_manager =
         BrowserContext::GetDownloadManager(browser()->profile());
     EXPECT_TRUE(download_manager);
     return download_manager;
   }
 
-  void QueryDownloadHistory() {
-    // Query the history system.
-    ChromeDownloadManagerDelegate* delegate =
-      static_cast<ChromeDownloadManagerDelegate*>(
-          GetDownloadManager()->GetDelegate());
-    delegate->download_history()->Load(
-        base::Bind(&SavePageBrowserTest::OnQueryDownloadEntriesComplete,
-                   base::Unretained(this)));
-
-    // Run message loop until a quit message is sent from
-    // OnQueryDownloadEntriesComplete().
-    content::RunMessageLoop();
-  }
-
-  void OnQueryDownloadEntriesComplete(
-      std::vector<DownloadPersistentStoreInfo>* entries) {
-    history_entries_ = *entries;
-
-    // Indicate thet we have received the history and can continue.
-    MessageLoopForUI::current()->Quit();
-  }
-
-  struct DownloadPersistentStoreInfoMatch
-    : public std::unary_function<DownloadPersistentStoreInfo, bool> {
-
-    DownloadPersistentStoreInfoMatch(const GURL& url,
-                                     const FilePath& path,
-                                     int64 num_files,
-                                     DownloadItem::DownloadState state)
-      : url_(url),
-        path_(path),
-        num_files_(num_files),
-        state_(state) {}
-
-    bool operator() (const DownloadPersistentStoreInfo& info) const {
-      return info.url == url_ &&
-             info.path == path_ &&
-             // For non-MHTML save packages, received_bytes is actually the
-             // number of files.
-             ((num_files_ < 0) ||
-              (info.received_bytes == num_files_)) &&
-             info.total_bytes == 0 &&
-             info.state == state_;
-    }
-
-    GURL url_;
-    FilePath path_;
-    int64 num_files_;
-    DownloadItem::DownloadState state_;
-  };
-
-  void CheckDownloadHistory(const GURL& url,
-                            const FilePath& path,
-                            int64 num_files,
-                            DownloadItem::DownloadState state) {
-    // Make sure the relevant download item made it into the history.
-    std::vector<DownloadItem*> downloads;
-    GetDownloadManager()->GetAllDownloads(&downloads);
-    ASSERT_EQ(1u, downloads.size());
-
-    QueryDownloadHistory();
-
-    std::vector<DownloadPersistentStoreInfo>::iterator found =
-      std::find_if(history_entries_.begin(), history_entries_.end(),
-                   DownloadPersistentStoreInfoMatch(url, path, num_files,
-                                                    state));
-
-    if (found == history_entries_.end()) {
-      LOG(ERROR) << "Missing url=" << url.spec()
-                 << " path=" << path.value()
-                 << " received=" << num_files
-                 << " state=" << state;
-      for (size_t index = 0; index < history_entries_.size(); ++index) {
-        LOG(ERROR) << "History@" << index << ": url="
-                   << history_entries_[index].url.spec()
-                   << " path=" << history_entries_[index].path.value()
-                   << " received=" << history_entries_[index].received_bytes
-                   << " total=" << history_entries_[index].total_bytes
-                   << " state=" << history_entries_[index].state;
-      }
-      EXPECT_TRUE(false);
-    }
-  }
-
-  std::vector<DownloadPersistentStoreInfo> history_entries_;
-
   // Path to directory containing test data.
   FilePath test_dir_;
 
   // Temporary directory we will save pages to.
   ScopedTempDir save_dir_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(SavePageBrowserTest);
 };
 
 SavePageBrowserTest::~SavePageBrowserTest() {
 }
 
 IN_PROC_BROWSER_TEST_F(SavePageBrowserTest, SaveHTMLOnly) {
   GURL url = NavigateToMockURL("a");
 
   FilePath full_file_name, dir;
   GetDestinationPaths("a", &full_file_name, &dir);
   ASSERT_TRUE(GetCurrentTab(browser())->SavePage(full_file_name, dir,
                                         content::SAVE_PAGE_TYPE_AS_ONLY_HTML));
-
-  GURL output_url;
-  ASSERT_TRUE(WaitForSavePackageToFinish(browser(), &output_url));
-  EXPECT_EQ(url, output_url);
-
+  ASSERT_TRUE(WaitForSavePackageToFinish(browser(), url, base::Bind(
+      &DownloadStoredProperly, url, full_file_name, 1,
+      DownloadItem::COMPLETE)));
   EXPECT_TRUE(browser()->window()->IsDownloadShelfVisible());
-  // a.htm is 1 file.
-  CheckDownloadHistory(url, full_file_name, 1, DownloadItem::COMPLETE);
-
   EXPECT_TRUE(file_util::PathExists(full_file_name));
   EXPECT_FALSE(file_util::PathExists(dir));
   EXPECT_TRUE(file_util::ContentsEqual(
       test_dir_.Append(FilePath(kTestDir)).Append(FILE_PATH_LITERAL("a.htm")),
       full_file_name));
 }
 
 IN_PROC_BROWSER_TEST_F(SavePageBrowserTest, SaveHTMLOnlyCancel) {
   GURL url = NavigateToMockURL("a");
   DownloadManager* manager(GetDownloadManager());
   std::vector<DownloadItem*> downloads;
   manager->GetAllDownloads(&downloads);
   ASSERT_EQ(0u, downloads.size());
 
   FilePath full_file_name, dir;
   GetDestinationPaths("a", &full_file_name, &dir);
   DownloadItemCreatedObserver creation_observer(manager);
   ASSERT_TRUE(GetCurrentTab(browser())->SavePage(full_file_name, dir,
                                         content::SAVE_PAGE_TYPE_AS_ONLY_HTML));
   std::vector<DownloadItem*> items;
   creation_observer.WaitForDownloadItem(&items);
   ASSERT_TRUE(items.size() == 1);
   items[0]->Cancel(true);
 
   // TODO(rdsmith): Fix DII::Cancel() to actually cancel the save package.
   // Currently it's ignored.
-  GURL output_url;
-  ASSERT_TRUE(WaitForSavePackageToFinish(browser(), &output_url));
-  EXPECT_EQ(url, output_url);
-
+  ASSERT_TRUE(WaitForSavePackageToFinish(browser(), url, base::Bind(
+      &DownloadStoredProperly, url, full_file_name, -1,
+      DownloadItem::CANCELLED)));
   // -1 to disable number of files check; we don't update after cancel, and
   // we don't know when the single file completed in relationship to
   // the cancel.
-  CheckDownloadHistory(url, full_file_name, -1, DownloadItem::CANCELLED);
 
   EXPECT_TRUE(browser()->window()->IsDownloadShelfVisible());
 
   EXPECT_TRUE(file_util::PathExists(full_file_name));
   EXPECT_FALSE(file_util::PathExists(dir));
   EXPECT_TRUE(file_util::ContentsEqual(
       test_dir_.Append(FilePath(kTestDir)).Append(FILE_PATH_LITERAL("a.htm")),
       full_file_name));
 }
 
@@ skipping 26 matching lines @@
   GURL view_source_url = URLRequestMockHTTPJob::GetMockViewSourceUrl(
       FilePath(kTestDir).Append(file_name));
   GURL actual_page_url = URLRequestMockHTTPJob::GetMockUrl(
       FilePath(kTestDir).Append(file_name));
   ui_test_utils::NavigateToURL(browser(), view_source_url);
 
   FilePath full_file_name, dir;
   GetDestinationPaths("a", &full_file_name, &dir);
   ASSERT_TRUE(GetCurrentTab(browser())->SavePage(full_file_name, dir,
                                         content::SAVE_PAGE_TYPE_AS_ONLY_HTML));
-
-  GURL output_url;
-  ASSERT_TRUE(WaitForSavePackageToFinish(browser(), &output_url));
-  EXPECT_EQ(actual_page_url, output_url);
+  ASSERT_TRUE(WaitForSavePackageToFinish(browser(), actual_page_url, base::Bind(
+      &DownloadStoredProperly, actual_page_url, full_file_name, 1,
+      DownloadItem::COMPLETE)));
 
   EXPECT_TRUE(browser()->window()->IsDownloadShelfVisible());
-  // a.htm is 1 file.
-  CheckDownloadHistory(actual_page_url, full_file_name, 1,
-                       DownloadItem::COMPLETE);
 
   EXPECT_TRUE(file_util::PathExists(full_file_name));
   EXPECT_FALSE(file_util::PathExists(dir));
   EXPECT_TRUE(file_util::ContentsEqual(
       test_dir_.Append(FilePath(kTestDir)).Append(file_name),
       full_file_name));
 }
 
 IN_PROC_BROWSER_TEST_F(SavePageBrowserTest, SaveCompleteHTML) {
   GURL url = NavigateToMockURL("b");
 
   FilePath full_file_name, dir;
   GetDestinationPaths("b", &full_file_name, &dir);
   ASSERT_TRUE(GetCurrentTab(browser())->SavePage(
       full_file_name, dir, content::SAVE_PAGE_TYPE_AS_COMPLETE_HTML));
-
-  GURL output_url;
-  ASSERT_TRUE(WaitForSavePackageToFinish(browser(), &output_url));
-  EXPECT_EQ(url, output_url);
+  ASSERT_TRUE(WaitForSavePackageToFinish(browser(), url, base::Bind(
+      &DownloadStoredProperly, url, full_file_name, 3,
+      DownloadItem::COMPLETE)));
 
   EXPECT_TRUE(browser()->window()->IsDownloadShelfVisible());
-  // b.htm is 3 files.
-  CheckDownloadHistory(url, full_file_name, 3, DownloadItem::COMPLETE);
 
   EXPECT_TRUE(file_util::PathExists(full_file_name));
   EXPECT_TRUE(file_util::PathExists(dir));
   EXPECT_TRUE(file_util::TextContentsEqual(
       test_dir_.Append(FilePath(kTestDir)).AppendASCII("b.saved1.htm"),
       full_file_name));
   EXPECT_TRUE(file_util::ContentsEqual(
       test_dir_.Append(FilePath(kTestDir)).AppendASCII("1.png"),
       dir.AppendASCII("1.png")));
   EXPECT_TRUE(file_util::ContentsEqual(
@@ skipping 18 matching lines @@
       FilePath(kTestDir).AppendASCII("b.htm"));
   NavigateToURLWithDisposition(incognito, url, NEW_FOREGROUND_TAB,
                                ui_test_utils::BROWSER_TEST_WAIT_FOR_TAB);
 
   // Save the page before completion.
   FilePath full_file_name, dir;
   GetDestinationPaths("b", &full_file_name, &dir);
   ASSERT_TRUE(GetCurrentTab(incognito)->SavePage(
       full_file_name, dir, content::SAVE_PAGE_TYPE_AS_COMPLETE_HTML));
 
-  GURL output_url;
-  WaitForSavePackageToFinish(incognito, &output_url);
-  EXPECT_EQ(url, output_url);
+  ASSERT_TRUE(WaitForSavePackageToFinish(
+      incognito, url, DownloadPersistedFilter()));
 
   // Confirm download shelf is visible.
   EXPECT_TRUE(incognito->window()->IsDownloadShelfVisible());
 
   // We can't check more than this because SavePackage is racing with
   // the page load.  If the page load won the race, then SavePackage
   // might have completed. If the page load lost the race, then
   // SavePackage will cancel because there aren't any resources to
   // save.
 }
 
 IN_PROC_BROWSER_TEST_F(SavePageBrowserTest, NoSave) {
   ui_test_utils::NavigateToURL(browser(), GURL(chrome::kAboutBlankURL));
   EXPECT_FALSE(chrome::CanSavePage(browser()));
 }
 
 IN_PROC_BROWSER_TEST_F(SavePageBrowserTest, FileNameFromPageTitle) {
   GURL url = NavigateToMockURL("b");
 
   FilePath full_file_name = save_dir_.path().AppendASCII(
       std::string("Test page for saving page feature") + kAppendedExtension);
   FilePath dir = save_dir_.path().AppendASCII(
       "Test page for saving page feature_files");
   ASSERT_TRUE(GetCurrentTab(browser())->SavePage(
       full_file_name, dir, content::SAVE_PAGE_TYPE_AS_COMPLETE_HTML));
 
-  GURL output_url;
-  ASSERT_TRUE(WaitForSavePackageToFinish(browser(), &output_url));
-  EXPECT_EQ(url, output_url);
+  ASSERT_TRUE(WaitForSavePackageToFinish(browser(), url, base::Bind(
+      &DownloadStoredProperly, url, full_file_name, 3,
+      DownloadItem::COMPLETE)));
 
   EXPECT_TRUE(browser()->window()->IsDownloadShelfVisible());
-  // b.htm is 3 files.
-  CheckDownloadHistory(url, full_file_name, 3, DownloadItem::COMPLETE);
 
   EXPECT_TRUE(file_util::PathExists(full_file_name));
   EXPECT_TRUE(file_util::PathExists(dir));
   EXPECT_TRUE(file_util::TextContentsEqual(
       test_dir_.Append(FilePath(kTestDir)).AppendASCII("b.saved2.htm"),
       full_file_name));
   EXPECT_TRUE(file_util::ContentsEqual(
       test_dir_.Append(FilePath(kTestDir)).AppendASCII("1.png"),
       dir.AppendASCII("1.png")));
   EXPECT_TRUE(file_util::ContentsEqual(
       test_dir_.Append(FilePath(kTestDir)).AppendASCII("1.css"),
       dir.AppendASCII("1.css")));
 }
 
+class DownloadRemovedObserver : public DownloadPersistedObserver {
+ public:
+  DownloadRemovedObserver(Profile* profile, int32 download_id)
+      : DownloadPersistedObserver(profile, PersistedFilter()),
+        removed_(false),
+        waiting_(false),
+        download_id_(download_id) {
+  }
+  virtual ~DownloadRemovedObserver() {}
+
+  bool WaitForRemoved() {
+    if (removed_)
+      return true;
+    waiting_ = true;
+    content::RunMessageLoop();
+    waiting_ = false;
+    return removed_;
+  }
+
+  virtual void OnDownloadStored(DownloadItem* item,
+                                const DownloadPersistentStoreInfo& info) {
+  }
+
+  virtual void OnDownloadsRemoved(const DownloadHistory::IdSet& ids) {
+    removed_ = ids.find(download_id_) != ids.end();
+    if (removed_ && waiting_)
+      MessageLoopForUI::current()->Quit();
+  }
+
+ private:
+  bool removed_;
+  bool waiting_;
+  int32 download_id_;
+
+  DISALLOW_COPY_AND_ASSIGN(DownloadRemovedObserver);
+};
+
 IN_PROC_BROWSER_TEST_F(SavePageBrowserTest, RemoveFromList) {
   GURL url = NavigateToMockURL("a");
 
   FilePath full_file_name, dir;
   GetDestinationPaths("a", &full_file_name, &dir);
   ASSERT_TRUE(GetCurrentTab(browser())->SavePage(full_file_name, dir,
                                         content::SAVE_PAGE_TYPE_AS_ONLY_HTML));
 
-  GURL output_url;
-  ASSERT_TRUE(WaitForSavePackageToFinish(browser(), &output_url));
-  EXPECT_EQ(url, output_url);
+  ASSERT_TRUE(WaitForSavePackageToFinish(browser(), url, base::Bind(
+      &DownloadStoredProperly, url, full_file_name, 1,
+      DownloadItem::COMPLETE)));
 
   EXPECT_TRUE(browser()->window()->IsDownloadShelfVisible());
-  // a.htm is 1 file.
-  CheckDownloadHistory(url, full_file_name, 1, DownloadItem::COMPLETE);
 
-  EXPECT_EQ(GetDownloadManager()->RemoveAllDownloads(), 1);
+  DownloadManager* manager(GetDownloadManager());
+  std::vector<DownloadItem*> downloads;
+  manager->GetAllDownloads(&downloads);
+  ASSERT_EQ(1UL, downloads.size());
+  DownloadRemovedObserver removed(browser()->profile(), downloads[0]->GetId());
 
-  // Should not be in history.
-  QueryDownloadHistory();
-  EXPECT_EQ(std::find_if(history_entries_.begin(), history_entries_.end(),
-                         DownloadPersistentStoreInfoMatch(
-                             url, full_file_name, 1, DownloadItem::COMPLETE)),
-      history_entries_.end());
+  EXPECT_EQ(manager->RemoveAllDownloads(), 1);
+
+  removed.WaitForRemoved();
 
   EXPECT_TRUE(file_util::PathExists(full_file_name));
   EXPECT_FALSE(file_util::PathExists(dir));
   EXPECT_TRUE(file_util::ContentsEqual(
       test_dir_.Append(FilePath(kTestDir)).Append(FILE_PATH_LITERAL("a.htm")),
       full_file_name));
 }
 
 // This tests that a webpage with the title "test.exe" is saved as
 // "test.exe.htm".
@@ skipping 48 matching lines @@
   FilePath download_dir = DownloadPrefs::FromDownloadManager(
       GetDownloadManager())->DownloadPath();
   FilePath full_file_name = download_dir.AppendASCII(std::string(
       "Test page for saving page feature.mhtml"));
 #if defined(OS_CHROMEOS)
   SavePackageFilePickerChromeOS::SetShouldPromptUser(false);
 #else
   SavePackageFilePicker::SetShouldPromptUser(false);
 #endif
   chrome::SavePage(browser());
-  GURL output_url;
-  ASSERT_TRUE(WaitForSavePackageToFinish(browser(), &output_url));
-  EXPECT_EQ(url, output_url);
-  CheckDownloadHistory(url, full_file_name, -1, DownloadItem::COMPLETE);
+  ASSERT_TRUE(WaitForSavePackageToFinish(browser(), url, base::Bind(
+      &DownloadStoredProperly, url, full_file_name, -1,
+      DownloadItem::COMPLETE)));
 
   EXPECT_TRUE(file_util::PathExists(full_file_name));
   int64 actual_file_size = -1;
   EXPECT_TRUE(file_util::GetFileSize(full_file_name, &actual_file_size));
   EXPECT_LE(kFileSizeMin, actual_file_size);
 }