Revert 118297 since it caused component build failure:

"""
Created DownloadFileManager unit test.

BUG=None
TEST=None


Review URL: http://codereview.chromium.org/8978001

TBR=ahendrickson@chromium.org
Review URL: https://chromiumcodereview.appspot.com/9150034

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@118300 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 48 insertions, 61 deletions

diff --git a/chrome/browser/download/download_manager_unittest.cc b/chrome/browser/download/download_manager_unittest.cc
index 2ab9057..3f2c669 100644
--- a/chrome/browser/download/download_manager_unittest.cc
+++ b/chrome/browser/download/download_manager_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// 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.
 
@@ -60,8 +60,6 @@ using content::BrowserThread;
 using content::DownloadFile;
 using content::DownloadItem;
 using content::DownloadManager;
-using ::testing::ReturnRef;
-using ::testing::Return;
 using content::WebContents;
 
 namespace {
@@ -195,12 +193,6 @@ class DownloadManagerTest : public testing::Test {
       download_file;
   }
 
-  void AddMockDownloadToFileManager(int id, MockDownloadFile* download_file) {
-    AddDownloadToFileManager(id, download_file);
-    ON_CALL(*download_file, GetDownloadManager())
-        .WillByDefault(Return(download_manager_));
-  }
-
   void OnResponseCompleted(int32 download_id, int64 size,
                            const std::string& hash) {
     download_manager_->OnResponseCompleted(download_id, size, hash);
@@ -493,8 +485,7 @@ TEST_F(DownloadManagerTest, MAYBE_StartDownload) {
     // 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);
-    const DownloadId id = DownloadId(kValidIdDomain, static_cast<int>(i));
-    info->download_id = id;
+    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;
@@ -513,8 +504,6 @@ TEST_F(DownloadManagerTest, MAYBE_StartDownload) {
     // Note that DownloadManager::FileSelectionCanceled() is never called.
     EXPECT_EQ(kStartDownloadCases[i].expected_save_as,
               observer.ShowedFileDialogForId(i));
-
-    file_manager()->CancelDownload(id);
   }
 }
 
@@ -771,7 +760,9 @@ TEST_F(DownloadManagerTest, DownloadFilenameTest) {
     info->download_id = DownloadId(kValidIdDomain, i);
     info->url_chain.push_back(GURL());
 
-    MockDownloadFile* download_file(new MockDownloadFile());
+    MockDownloadFile::StatisticsRecorder recorder;
+    MockDownloadFile* download_file(new MockDownloadFile(
+        info.get(), DownloadRequestHandle(), download_manager_, &recorder));
     FilePath suggested_path(ExpandFilenameTestPath(
         kDownloadFilenameTestCases[i].suggested_path,
         downloads_dir, alternate_dir));
@@ -784,18 +775,15 @@ TEST_F(DownloadManagerTest, DownloadFilenameTest) {
     FilePath final_path(ExpandFilenameTestPath(
         kDownloadFilenameTestCases[i].final_path,
         downloads_dir, alternate_dir));
+    // If |final_path| is empty, its a signal that the download doesn't
+    // complete.  Therefore it will only go through a single rename.
+    int expected_rename_count = (final_path.empty() ? 1 : 2);
 
-    AddMockDownloadToFileManager(info->download_id.local(), download_file);
-
-    EXPECT_CALL(*download_file, Rename(intermediate_path))
-        .WillOnce(Return(net::OK));
+    AddDownloadToFileManager(info->download_id.local(), download_file);
 
-    if (!final_path.empty()) {
-      // If |final_path| is empty, its a signal that the download doesn't
-      // complete.  Therefore it will only go through a single rename.
-      EXPECT_CALL(*download_file, Rename(final_path))
-          .WillOnce(Return(net::OK));
-    }
+    download_file->SetExpectedPath(0, intermediate_path);
+    if (!final_path.empty())
+      download_file->SetExpectedPath(1, final_path);
 
     download_manager_->CreateDownloadItem(info.get(), DownloadRequestHandle());
     DownloadItem* download = GetActiveDownloadItem(i);
@@ -830,6 +818,11 @@ TEST_F(DownloadManagerTest, DownloadFilenameTest) {
       message_loop_.RunAllPending();
       // |download| might be deleted when we get here.
     }
+
+    EXPECT_EQ(
+        expected_rename_count,
+        recorder.Count(MockDownloadFile::StatisticsRecorder::STAT_RENAME))
+        << "For test run " << i;
   }
 }
 
@@ -849,27 +842,22 @@ TEST_F(DownloadManagerTest, DownloadRenameTest) {
     info->url_chain.push_back(GURL());
     const FilePath new_path(kDownloadRenameCases[i].suggested_path);
 
-    MockDownloadFile* download_file(new MockDownloadFile());
-    const DownloadId id = info->download_id;
-    ON_CALL(*download_file, GlobalId())
-        .WillByDefault(ReturnRef(id));
-
-    AddMockDownloadToFileManager(info->download_id.local(), download_file);
+    MockDownloadFile::StatisticsRecorder recorder;
+    MockDownloadFile* download_file(
+        new MockDownloadFile(info.get(),
+                             DownloadRequestHandle(),
+                             download_manager_,
+                             &recorder));
+    AddDownloadToFileManager(info->download_id.local(), download_file);
 
     // |download_file| is owned by DownloadFileManager.
     if (kDownloadRenameCases[i].expected_rename_count == 1) {
-      EXPECT_CALL(*download_file, Rename(new_path))
-          .Times(1)
-          .WillOnce(Return(net::OK));
+      download_file->SetExpectedPath(0, new_path);
     } else {
       ASSERT_EQ(2, kDownloadRenameCases[i].expected_rename_count);
       FilePath crdownload(download_util::GetCrDownloadPath(new_path));
-      EXPECT_CALL(*download_file, Rename(crdownload))
-          .Times(1)
-          .WillOnce(Return(net::OK));
-      EXPECT_CALL(*download_file, Rename(new_path))
-          .Times(1)
-          .WillOnce(Return(net::OK));
+      download_file->SetExpectedPath(0, crdownload);
+      download_file->SetExpectedPath(1, new_path);
     }
     download_manager_->CreateDownloadItem(info.get(), DownloadRequestHandle());
     DownloadItem* download = GetActiveDownloadItem(i);
@@ -889,10 +877,10 @@ TEST_F(DownloadManagerTest, DownloadRenameTest) {
       message_loop_.RunAllPending();
       OnResponseCompleted(i, 1024, std::string("fake_hash"));
     }
-    // Validating the download item, so it will complete.
-    if (state.danger == DownloadStateInfo::DANGEROUS_FILE)
-      download->DangerousDownloadValidated();
     message_loop_.RunAllPending();
+    EXPECT_EQ(
+        kDownloadRenameCases[i].expected_rename_count,
+        recorder.Count(MockDownloadFile::StatisticsRecorder::STAT_RENAME));
   }
 }
 
@@ -913,16 +901,16 @@ TEST_F(DownloadManagerTest, DownloadInterruptTest) {
   const FilePath new_path(FILE_PATH_LITERAL("foo.zip"));
   const FilePath cr_path(download_util::GetCrDownloadPath(new_path));
 
-  MockDownloadFile* download_file(new MockDownloadFile());
-  ON_CALL(*download_file, AppendDataToFile(_, _))
-      .WillByDefault(Return(net::OK));
+  MockDownloadFile::StatisticsRecorder recorder;
+  MockDownloadFile* download_file(
+      new MockDownloadFile(info.get(),
+                           DownloadRequestHandle(),
+                           download_manager_,
+                           &recorder));
+  AddDownloadToFileManager(info->download_id.local(), download_file);
 
   // |download_file| is owned by DownloadFileManager.
-  AddMockDownloadToFileManager(info->download_id.local(), download_file);
-
-  EXPECT_CALL(*download_file, Rename(cr_path))
-      .Times(1)
-      .WillOnce(Return(net::OK));
+  download_file->SetExpectedPath(0, cr_path);
 
   download_manager_->CreateDownloadItem(info.get(), DownloadRequestHandle());
 
@@ -938,6 +926,8 @@ TEST_F(DownloadManagerTest, DownloadInterruptTest) {
 
   ContinueDownloadWithPath(download, new_path);
   message_loop_.RunAllPending();
+  EXPECT_EQ(1,
+            recorder.Count(MockDownloadFile::StatisticsRecorder::STAT_RENAME));
   EXPECT_TRUE(GetActiveDownloadItem(0) != NULL);
 
   int64 error_size = 3;
@@ -1078,22 +1068,21 @@ TEST_F(DownloadManagerTest, DownloadCancelTest) {
   // 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);
-  DownloadId id = DownloadId(kValidIdDomain, 0);
-  info->download_id = id;
+  info->download_id = DownloadId(kValidIdDomain, 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());
-  ON_CALL(*download_file, AppendDataToFile(_, _))
-      .WillByDefault(Return(net::OK));
-  AddMockDownloadToFileManager(info->download_id.local(), download_file);
+  MockDownloadFile* download_file(
+      new MockDownloadFile(info.get(),
+                           DownloadRequestHandle(),
+                           download_manager_,
+                           NULL));
+  AddDownloadToFileManager(info->download_id.local(), download_file);
 
   // |download_file| is owned by DownloadFileManager.
-  EXPECT_CALL(*download_file, Rename(cr_path))
-      .Times(1)
-      .WillOnce(Return(net::OK));
+  download_file->SetExpectedPath(0, cr_path);
 
   download_manager_->CreateDownloadItem(info.get(), DownloadRequestHandle());
 
@@ -1127,8 +1116,6 @@ TEST_F(DownloadManagerTest, DownloadCancelTest) {
   EXPECT_EQ(download_item_model->GetStatusText(),
             l10n_util::GetStringUTF16(IDS_DOWNLOAD_STATUS_CANCELED));
 
-  file_manager()->CancelDownload(id);
-
   EXPECT_FALSE(file_util::PathExists(new_path));
   EXPECT_FALSE(file_util::PathExists(cr_path));
 }