Media Galleries API Picasa: Add file watch to invalidate database data on disk write.

chrome/utility/media_galleries/picasa_album_table_reader_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/common/media_galleries/pmp_constants.h"
 #include "chrome/common/media_galleries/pmp_test_helper.h"
 #include "chrome/utility/media_galleries/picasa_album_table_reader.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace picasa {
 
 namespace {
 
 TEST(PicasaAlbumTableReaderTest, FoldersAndAlbums) {
   PmpTestHelper test_helper(kPicasaAlbumTableName);
-  ASSERT_TRUE(test_helper.Init());
+  ASSERT_TRUE(test_helper.Init(PmpTestHelper::DATABASE_DIRECTORY));
 
   int test_time_delta = 100;
 
   std::vector<uint32> category_vector;
   category_vector.push_back(kAlbumCategoryFolder);
   category_vector.push_back(kAlbumCategoryInvalid);
   category_vector.push_back(kAlbumCategoryAlbum);
 
   std::vector<double> date_vector;
   date_vector.push_back(0.0);
@@ skipping 31 matching lines @@
       "date", PMP_TYPE_DOUBLE64, date_vector));
   ASSERT_TRUE(test_helper.WriteColumnFileFromVector(
       "filename", PMP_TYPE_STRING, filename_vector));
   ASSERT_TRUE(test_helper.WriteColumnFileFromVector(
       "name", PMP_TYPE_STRING, name_vector));
   ASSERT_TRUE(test_helper.WriteColumnFileFromVector(
       "token", PMP_TYPE_STRING, token_vector));
   ASSERT_TRUE(test_helper.WriteColumnFileFromVector(
       "uid", PMP_TYPE_STRING, uid_vector));
 
-  AlbumTableFiles album_table_files(test_helper.GetTempDirPath());
+  AlbumTableFiles album_table_files(test_helper.GetDatabaseDirPath());
   PicasaAlbumTableReader reader(album_table_files);
 
   ASSERT_TRUE(reader.Init());
   CloseAlbumTableFiles(&album_table_files);
 
   const std::vector<AlbumInfo>& albums = reader.albums();
   const std::vector<AlbumInfo>& folders = reader.folders();
 
   ASSERT_EQ(1u, albums.size());
   ASSERT_EQ(1u, folders.size());
 
   EXPECT_EQ(test_album_name, albums[0].name);
   EXPECT_EQ(test_folder_name, folders[0].name);
 
   EXPECT_EQ(test_folder_path, folders[0].path);
 
   base::TimeDelta time_delta = albums[0].timestamp - folders[0].timestamp;
 
   EXPECT_EQ(test_time_delta, time_delta.InDays());
 }
 
 }  // namespace
 
 }  // namespace picasa