Database usage adjustment for .../history

chrome/browser/history/in_memory_url_index_unittest.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 <fstream>
 
 #include "base/file_path.h"
 #include "base/file_util.h"
 #include "base/path_service.h"
 #include "base/string16.h"
@@ skipping 84 matching lines @@
       }
     }
     transaction.Commit();
   }
   proto_file.close();
 
   // Update the last_visit_time table column
   // such that it represents a time relative to 'now'.
   sql::Statement statement(db.GetUniqueStatement(
       "SELECT" HISTORY_URL_ROW_FIELDS "FROM urls;"));
-  EXPECT_TRUE(statement);
+  ASSERT_TRUE(statement.is_valid());
   base::Time time_right_now = base::Time::NowFromSystemTime();
   base::TimeDelta day_delta = base::TimeDelta::FromDays(1);
   {
     sql::Transaction transaction(&db);
     transaction.Begin();
     while (statement.Step()) {
       URLRow row;
       FillURLRow(statement, &row);
       base::Time last_visit = time_right_now;
       for (int64 i = row.last_visit().ToInternalValue(); i > 0; --i)
@@ skipping 81 matching lines @@
 
 TEST_F(InMemoryURLIndexTest, Construction) {
   url_index_.reset(new InMemoryURLIndex(FilePath()));
   EXPECT_TRUE(url_index_.get());
 }
 
 TEST_F(LimitedInMemoryURLIndexTest, Initialization) {
   // Verify that the database contains the expected number of items, which
   // is the pre-filtered count, i.e. all of the items.
   sql::Statement statement(GetDB().GetUniqueStatement("SELECT * FROM urls;"));
-  EXPECT_TRUE(statement);
+  ASSERT_TRUE(statement.is_valid());
   uint64 row_count = 0;
   while (statement.Step()) ++row_count;
   EXPECT_EQ(1U, row_count);
   url_index_.reset(new InMemoryURLIndex(FilePath()));
   url_index_->Init(this, "en,ja,hi,zh");
   URLIndexPrivateData& private_data(*(url_index_->private_data_));
 
   // history_info_map_ should have the same number of items as were filtered.
   EXPECT_EQ(1U, private_data.history_info_map_.size());
   EXPECT_EQ(35U, private_data.char_word_map_.size());
@@ skipping 480 matching lines @@
     const URLRow& expected_row(expected->second);
     const URLRow& actual_row(actual->second);
     EXPECT_EQ(expected_row.visit_count(), actual_row.visit_count());
     EXPECT_EQ(expected_row.typed_count(), actual_row.typed_count());
     EXPECT_EQ(expected_row.last_visit(), actual_row.last_visit());
     EXPECT_EQ(expected_row.url(), actual_row.url());
   }
 }
 
 }  // namespace history