drive: Move some of FileSystemTest tests to lower layers.

chrome/browser/chromeos/drive/file_system/open_file_operation_unittest.cc

 // Copyright 2013 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 "chrome/browser/chromeos/drive/file_system/open_file_operation.h"
 
 #include <map>
 
 #include "base/file_util.h"
 #include "base/files/file_path.h"
@@ skipping 98 matching lines @@
   base::FilePath file_path;
   base::Closure close_callback;
   operation_->OpenFile(
       file_in_root,
       CREATE_FILE,
       std::string(),  // mime_type
       google_apis::test_util::CreateCopyResultCallback(
           &error, &file_path, &close_callback));
   test_util::RunBlockingPoolTask();
 
+  EXPECT_EQ(1U, observer()->get_changed_paths().size());
+  EXPECT_TRUE(observer()->get_changed_paths().count(file_in_root.DirName()));
+
   EXPECT_EQ(FILE_ERROR_OK, error);
   ASSERT_TRUE(base::PathExists(file_path));
   int64 local_file_size;
   ASSERT_TRUE(file_util::GetFileSize(file_path, &local_file_size));
   EXPECT_EQ(0, local_file_size);  // Should be an empty file.
 
   ASSERT_FALSE(close_callback.is_null());
   close_callback.Run();
   // Here we don't know about the resource id, so just make sure
   // OnCacheFileUploadNeededByOperation is called actually.
@@ skipping 11 matching lines @@
   base::FilePath file_path;
   base::Closure close_callback;
   operation_->OpenFile(
       file_in_root,
       OPEN_OR_CREATE_FILE,
       std::string(),  // mime_type
       google_apis::test_util::CreateCopyResultCallback(
           &error, &file_path, &close_callback));
   test_util::RunBlockingPoolTask();
 
+  // Notified because 'available offline' status of the existing file changes.
+  EXPECT_EQ(1U, observer()->get_changed_paths().size());
+  EXPECT_TRUE(observer()->get_changed_paths().count(file_in_root.DirName()));
+
   EXPECT_EQ(FILE_ERROR_OK, error);
   ASSERT_TRUE(base::PathExists(file_path));
   int64 local_file_size;
   ASSERT_TRUE(file_util::GetFileSize(file_path, &local_file_size));
   EXPECT_EQ(file_size, local_file_size);
 
   ASSERT_FALSE(close_callback.is_null());
   close_callback.Run();
   EXPECT_EQ(
       1U,
       observer()->upload_needed_local_ids().count(src_entry.resource_id()));
+
+  bool success = false;
+  FileCacheEntry cache_entry;
+  cache()->GetCacheEntryOnUIThread(
+      src_entry.resource_id(),
+      google_apis::test_util::CreateCopyResultCallback(&success, &cache_entry));
+  test_util::RunBlockingPoolTask();
+  EXPECT_TRUE(success);
+  EXPECT_TRUE(cache_entry.is_present());
+  EXPECT_TRUE(cache_entry.is_dirty());
 }
 
 TEST_F(OpenFileOperationTest, OpenOrCreateNonExistingFile) {
   const base::FilePath file_in_root(
       FILE_PATH_LITERAL("drive/root/not-exist.txt"));
 
   FileError error = FILE_ERROR_FAILED;
   base::FilePath file_path;
   base::Closure close_callback;
   operation_->OpenFile(
@@ skipping 69 matching lines @@
   close_callback2.Run();
 
   // Here, all the clients close the file, so it should be uploaded then.
   EXPECT_EQ(
       1U,
       observer()->upload_needed_local_ids().count(src_entry.resource_id()));
 }
 
 }  // namespace file_system
 }  // namespace drive