Make DownloadHistory observe manager, items

chrome/browser/download/download_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 <sstream>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/file_path.h"
 #include "base/file_util.h"
@@ skipping 10 matching lines @@
 #include "chrome/browser/download/chrome_download_manager_delegate.h"
 #include "chrome/browser/download/download_crx_util.h"
 #include "chrome/browser/download/download_history.h"
 #include "chrome/browser/download/download_prefs.h"
 #include "chrome/browser/download/download_request_limiter.h"
 #include "chrome/browser/download/download_shelf.h"
 #include "chrome/browser/download/download_test_file_chooser_observer.h"
 #include "chrome/browser/download/download_util.h"
 #include "chrome/browser/extensions/extension_install_prompt.h"
 #include "chrome/browser/extensions/extension_service.h"
+#include "chrome/browser/history/download_persistent_store_info.h"
 #include "chrome/browser/history/history.h"
 #include "chrome/browser/history/history_service_factory.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/tab_contents/render_view_context_menu.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_commands.h"
 #include "chrome/browser/ui/browser_list.h"
 #include "chrome/browser/ui/browser_tabstrip.h"
 #include "chrome/browser/ui/browser_window.h"
 #include "chrome/browser/ui/chrome_pages.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/extensions/extension_switch_utils.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/download_save_info.h"
 #include "content/public/browser/download_url_parameters.h"
 #include "content/public/browser/notification_source.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/resource_context.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/common/context_menu_params.h"
 #include "content/public/common/page_transition_types.h"
 #include "content/public/test/browser_test_utils.h"
 #include "content/public/test/download_test_observer.h"
 #include "content/public/test/test_file_error_injector.h"
 #include "content/public/test/test_navigation_observer.h"
 #include "content/test/net/url_request_mock_http_job.h"
 #include "content/test/net/url_request_slow_download_job.h"
 #include "net/base/net_util.h"
 #include "net/test/test_server.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using content::BrowserContext;
 using content::BrowserThread;
 using content::DownloadItem;
 using content::DownloadManager;
-using content::DownloadPersistentStoreInfo;
 using content::DownloadUrlParameters;
 using content::WebContents;
 using extensions::Extension;
 
 namespace {
 
 // IDs and paths of CRX files used in tests.
 const char kGoodCrxId[] = "ldnnhddmnhbkjipkidpdiheffobcpfmf";
 const FilePath kGoodCrxPath(FILE_PATH_LITERAL("extensions/good.crx"));
 
 const char kLargeThemeCrxId[] = "pjpgmfcmabopnnfonnhmdjglfpjjfkbf";
 const FilePath kLargeThemePath(FILE_PATH_LITERAL("extensions/theme2.crx"));
 
-// Get History Information.
-class DownloadsHistoryDataCollector {
- public:
-  DownloadsHistoryDataCollector(int64 download_db_handle,
-                                DownloadManager* manager)
-      : result_valid_(false),
-        download_db_handle_(download_db_handle) {
-    HistoryService* hs = HistoryServiceFactory::GetForProfile(
-        Profile::FromBrowserContext(manager->GetBrowserContext()),
-        Profile::EXPLICIT_ACCESS);
-    DCHECK(hs);
-    hs->QueryDownloads(
-        &callback_consumer_,
-        base::Bind(&DownloadsHistoryDataCollector::OnQueryDownloadsComplete,
-                   base::Unretained(this)));
-
-    // TODO(rdsmith): Move message loop out of constructor.
-    // Cannot complete immediately because the history backend runs on a
-    // separate thread, so we can assume that the RunMessageLoop below will
-    // be exited by the Quit in OnQueryDownloadsComplete.
-    content::RunMessageLoop();
-  }
-
-  bool GetDownloadsHistoryEntry(DownloadPersistentStoreInfo* result) {
-    DCHECK(result);
-    *result = result_;
-    return result_valid_;
-  }
-
- private:
-  void OnQueryDownloadsComplete(
-      std::vector<DownloadPersistentStoreInfo>* entries) {
-    result_valid_ = false;
-    for (std::vector<DownloadPersistentStoreInfo>::const_iterator it =
-             entries->begin();
-         it != entries->end(); ++it) {
-      if (it->db_handle == download_db_handle_) {
-        result_ = *it;
-        result_valid_ = true;
-      }
-    }
-    MessageLoopForUI::current()->Quit();
-  }
-
-  DownloadPersistentStoreInfo result_;
-  bool result_valid_;
-  int64 download_db_handle_;
-  CancelableRequestConsumer callback_consumer_;
-
-  DISALLOW_COPY_AND_ASSIGN(DownloadsHistoryDataCollector);
-};
-
 // Mock that simulates a permissions dialog where the user denies
 // permission to install.  TODO(skerner): This could be shared with
 // extensions tests.  Find a common place for this class.
 class MockAbortExtensionInstallPrompt : public ExtensionInstallPrompt {
  public:
   MockAbortExtensionInstallPrompt() : ExtensionInstallPrompt(NULL, NULL, NULL) {
   }
 
   // Simulate a user abort on an extension installation.
   virtual void ConfirmInstall(Delegate* delegate, const Extension* extension) {
@@ skipping 39 matching lines @@
  private:
   virtual void PlatformInit() {}
   virtual void PlatformCancel() {}
   virtual bool GetAcceleratorForCommandId(int, ui::Accelerator*) {
     return false;
   }
 
   DISALLOW_COPY_AND_ASSIGN(TestRenderViewContextMenu);
 };
 
+typedef std::vector<DownloadPersistentStoreInfo> InfoVector;
+
+void HistoryQueryCallbackOnUI(
+    InfoVector* out,
+    scoped_ptr<InfoVector> in) {
+  in->swap(*out);
+  MessageLoop::current()->Quit();
+}
+
+void HistoryQueryCallbackOnDB(
+    InfoVector* out,
+    scoped_ptr<InfoVector> in) {
+  BrowserThread::PostTask(BrowserThread::UI, FROM_HERE,
+      base::Bind(&HistoryQueryCallbackOnUI, out, base::Passed(in.Pass())));
+}
+
 }  // namespace
 
 // While an object of this class exists, it will mock out download
 // opening for all downloads created on the specified download manager.
 class MockDownloadOpeningObserver : public DownloadManager::Observer {
  public:
   explicit MockDownloadOpeningObserver(DownloadManager* manager)
       : download_manager_(manager) {
     download_manager_->AddObserver(this);
   }
@@ skipping 1190 matching lines @@
   ExpectWindowCountAfterDownload(1);
 #endif
 
   EXPECT_EQ(1, browser()->tab_count());
   // Download shelf should close. Download panel stays open on ChromeOS.
   EXPECT_FALSE(browser()->window()->IsDownloadShelfVisible());
 
   CheckDownload(browser(), file, file);
 }
 
-// Confirm a download makes it into the history properly.
-IN_PROC_BROWSER_TEST_F(DownloadTest, DownloadHistoryCheck) {
-  FilePath file(FILE_PATH_LITERAL("download-test1.lib"));
-  GURL url(URLRequestMockHTTPJob::GetMockUrl(file));
-  FilePath origin_file(OriginFile(file));
-  int64 origin_size;
-  file_util::GetFileSize(origin_file, &origin_size);
-
-  // Download the file and wait.  We do not expect the Select File dialog.
-  DownloadAndWait(browser(), url);
-
-  // Get details of what downloads have just happened.
-  std::vector<DownloadItem*> downloads;
-  GetDownloads(browser(), &downloads);
-  ASSERT_EQ(1u, downloads.size());
-  int64 db_handle = downloads[0]->GetDbHandle();
-
-  // Check state.
-  EXPECT_EQ(1, browser()->tab_count());
-  CheckDownload(browser(), file, file);
-  EXPECT_TRUE(browser()->window()->IsDownloadShelfVisible());
-
-  // Check history results.
-  DownloadsHistoryDataCollector history_collector(
-      db_handle,
-      DownloadManagerForBrowser(browser()));
-  DownloadPersistentStoreInfo info;
-  EXPECT_TRUE(history_collector.GetDownloadsHistoryEntry(&info)) << db_handle;
-  EXPECT_EQ(file, info.path.BaseName());
-  EXPECT_EQ(url, info.url);
-  // Ignore start_time.
-  EXPECT_EQ(origin_size, info.received_bytes);
-  EXPECT_EQ(origin_size, info.total_bytes);
-  EXPECT_EQ(DownloadItem::COMPLETE, info.state);
-}
-
 // Test for crbug.com/14505. This tests that chrome:// urls are still functional
 // after download of a file while viewing another chrome://.
 IN_PROC_BROWSER_TEST_F(DownloadTest, ChromeURLAfterDownload) {
   FilePath file(FILE_PATH_LITERAL("download-test1.lib"));
   GURL download_url(URLRequestMockHTTPJob::GetMockUrl(file));
   GURL flags_url(chrome::kChromeUIFlagsURL);
   GURL extensions_url(chrome::kChromeUIExtensionsFrameURL);
 
   ui_test_utils::NavigateToURL(browser(), flags_url);
   DownloadAndWait(browser(), download_url);
@@ skipping 230 matching lines @@
 
   // Download shelf should close. Download panel stays open on ChromeOS.
   EXPECT_FALSE(browser()->window()->IsDownloadShelfVisible());
 
   // Check that the extension was installed.
   ExtensionService* extension_service =
       browser()->profile()->GetExtensionService();
   ASSERT_TRUE(extension_service->GetExtensionById(kLargeThemeCrxId, false));
 }
 
-// Sort download items by db_handle.
+// Sort download items by id.
 static bool DownloadItemSorter(DownloadItem* d1, DownloadItem* d2) {
-  return d1->GetDbHandle() < d2->GetDbHandle();
+  return d1->GetId() < d2->GetId();
 }
 
 // Confirm that searching through the history works properly
 IN_PROC_BROWSER_TEST_F(DownloadTest, SearchDownloads) {
-  // Downloads to populate history with.
-  base::Time current(base::Time::Now());
-  DownloadPersistentStoreInfo population_entries[] = {
-    DownloadPersistentStoreInfo(
-        FilePath(FILE_PATH_LITERAL("/path/to/file")),
-        GURL("http://www.google.com/fantasy_download"),
-        GURL(""),
-        current - base::TimeDelta::FromMinutes(5),
-        current,
-        128,
-        128,
-        DownloadItem::COMPLETE,
-        1,
-        false),
-    DownloadPersistentStoreInfo(
-        FilePath(FILE_PATH_LITERAL("/path/to/another_file")),
-        GURL("http://www.google.com/reality_download"),
-        GURL(""),
-        current - base::TimeDelta::FromMinutes(10),
-        current,
-        256,
-        256,
-        DownloadItem::COMPLETE,
-        2,
-        false),
-    DownloadPersistentStoreInfo(
-        FilePath(FILE_PATH_LITERAL("/different_path/to/another_file")),
-        GURL("http://www.izzle.com/not_really_a_download"),
-        GURL(""),
-        current - base::TimeDelta::FromMinutes(15),
-        current,
-        512,
-        512,
-        DownloadItem::COMPLETE,
-        3,
-        true)
-  };
-  std::vector<DownloadPersistentStoreInfo> entries(
-      population_entries, population_entries + arraysize(population_entries));
-
   // Populate the manager.
   DownloadManager* manager = DownloadManagerForBrowser(browser());
-  manager->OnPersistentStoreQueryComplete(&entries);
+  base::Time current(base::Time::Now());
+  manager->CreateDownloadItem(
+      FilePath(FILE_PATH_LITERAL("/path/to/file")),
+      GURL("http://www.google.com/fantasy_download"),
+      GURL(""),
+      current - base::TimeDelta::FromMinutes(5),
+      current,
+      128,
+      128,
+      DownloadItem::COMPLETE,
+      false);
+  manager->CreateDownloadItem(
+      FilePath(FILE_PATH_LITERAL("/path/to/another_file")),
+      GURL("http://www.google.com/reality_download"),
+      GURL(""),
+      current - base::TimeDelta::FromMinutes(10),
+      current,
+      256,
+      256,
+      DownloadItem::COMPLETE,
+      false);
+  manager->CreateDownloadItem(
+      FilePath(FILE_PATH_LITERAL("/different_path/to/another_file")),
+      GURL("http://www.izzle.com/not_really_a_download"),
+      GURL(""),
+      current - base::TimeDelta::FromMinutes(15),
+      current,
+      512,
+      512,
+      DownloadItem::COMPLETE,
+      true);
 
   // Do some searches and check the results.
   std::vector<DownloadItem*> search_results;
 
   manager->GetAllDownloads(&search_results);
   ASSERT_EQ(3u, search_results.size());
   std::sort(search_results.begin(), search_results.end(),
             DownloadItemSorter);
   // We do a full check only once to protect against the data
   // somehow getting scrambled on its way into the DownloadItems.
   {
     DownloadItem* d1 = search_results[0];
     DownloadItem* d2 = search_results[1];
     DownloadItem* d3 = search_results[2];
     EXPECT_EQ(FilePath(FILE_PATH_LITERAL("/path/to/file")), d1->GetFullPath());
     EXPECT_EQ(GURL("http://www.google.com/fantasy_download"),
               d1->GetOriginalUrl());
     EXPECT_EQ(current - base::TimeDelta::FromMinutes(5),
               d1->GetStartTime());
     EXPECT_EQ(current, d1->GetEndTime());
     EXPECT_EQ(128, d1->GetReceivedBytes());
     EXPECT_EQ(128, d1->GetTotalBytes());
     EXPECT_EQ(DownloadItem::COMPLETE, d1->GetState());
-    EXPECT_EQ(1, d1->GetDbHandle());
     EXPECT_FALSE(d1->GetOpened());
 
     EXPECT_EQ(FilePath(FILE_PATH_LITERAL("/path/to/another_file")),
               d2->GetFullPath());
     EXPECT_EQ(GURL("http://www.google.com/reality_download"),
               d2->GetOriginalUrl());
     EXPECT_EQ(current - base::TimeDelta::FromMinutes(10),
               d2->GetStartTime());
     EXPECT_EQ(current, d2->GetEndTime());
     EXPECT_EQ(256, d2->GetReceivedBytes());
     EXPECT_EQ(256, d2->GetTotalBytes());
     EXPECT_EQ(DownloadItem::COMPLETE, d2->GetState());
-    EXPECT_EQ(2, d2->GetDbHandle());
     EXPECT_FALSE(d2->GetOpened());
 
     EXPECT_EQ(FilePath(FILE_PATH_LITERAL("/different_path/to/another_file")),
               d3->GetFullPath());
     EXPECT_EQ(GURL("http://www.izzle.com/not_really_a_download"),
               d3->GetOriginalUrl());
     EXPECT_EQ(current - base::TimeDelta::FromMinutes(15),
               d3->GetStartTime());
     EXPECT_EQ(current, d3->GetEndTime());
     EXPECT_EQ(512, d3->GetReceivedBytes());
     EXPECT_EQ(512, d3->GetTotalBytes());
     EXPECT_EQ(DownloadItem::COMPLETE, d3->GetState());
-    EXPECT_EQ(3, d3->GetDbHandle());
     EXPECT_TRUE(d3->GetOpened());
   }
   search_results.clear();
 
   string16 search_input;
   manager->SearchDownloads(UTF8ToUTF16("www.google.com"), &search_results);
   ASSERT_EQ(2u, search_results.size());
   std::sort(search_results.begin(), search_results.end(),
             DownloadItemSorter);
-  EXPECT_EQ(1, search_results[0]->GetDbHandle());
-  EXPECT_EQ(2, search_results[1]->GetDbHandle());
   search_results.clear();
 
   manager->SearchDownloads(UTF8ToUTF16("real"), &search_results);
   ASSERT_EQ(2u, search_results.size());
   std::sort(search_results.begin(), search_results.end(),
             DownloadItemSorter);
-  EXPECT_EQ(2, search_results[0]->GetDbHandle());
-  EXPECT_EQ(3, search_results[1]->GetDbHandle());
   search_results.clear();
 
   manager->SearchDownloads(UTF8ToUTF16("another_file"), &search_results);
   ASSERT_EQ(2u, search_results.size());
   std::sort(search_results.begin(), search_results.end(),
             DownloadItemSorter);
-  EXPECT_EQ(2, search_results[0]->GetDbHandle());
-  EXPECT_EQ(3, search_results[1]->GetDbHandle());
   search_results.clear();
 }
 
 // Tests for download initiation functions.
 IN_PROC_BROWSER_TEST_F(DownloadTest, DownloadUrl) {
   FilePath file(FILE_PATH_LITERAL("download-test1.lib"));
   GURL url(URLRequestMockHTTPJob::GetMockUrl(file));
 
   // DownloadUrl always prompts; return acceptance of whatever it prompts.
   EnableFileChooser(true);
@@ skipping 513 matching lines @@
   GetDownloads(browser(), &download_items);
   ASSERT_EQ(1u, download_items.size());
   ASSERT_EQ(test_server()->GetURL("echoheader?Referer"),
             download_items[0]->GetOriginalUrl());
 
   // Check that the file contains the expected referrer.
   FilePath file(download_items[0]->GetFullPath());
   std::string expected_contents = test_server()->GetURL("").spec();
   ASSERT_TRUE(VerifyFile(file, expected_contents, expected_contents.length()));
 }