Change behaivor to decide whether a search engine should be shown in the default list

components/webdata/common/web_database_migration_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 <string>
 
 #include "base/files/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/guid.h"
 #include "base/macros.h"
@@ skipping 112 matching lines @@
   //   > .output version_nn.sql
   //   > .dump
   void LoadDatabase(const base::FilePath::StringType& file);
 
  private:
   base::ScopedTempDir temp_dir_;
 
   DISALLOW_COPY_AND_ASSIGN(WebDatabaseMigrationTest);
 };
 
-const int WebDatabaseMigrationTest::kCurrentTestedVersionNumber = 67;
+const int WebDatabaseMigrationTest::kCurrentTestedVersionNumber = 68;
 
 void WebDatabaseMigrationTest::LoadDatabase(
     const base::FilePath::StringType& file) {
   std::string contents;
   ASSERT_TRUE(GetWebDatabaseData(base::FilePath(file), &contents));
 
   sql::Connection connection;
   ASSERT_TRUE(connection.Open(GetDatabasePath()));
   ASSERT_TRUE(connection.Execute(contents.data()));
 }
@@ skipping 918 matching lines @@
     EXPECT_TRUE(connection.DoesColumnExist("masked_credit_cards",
                                            "billing_address_id"));
 
     sql::Statement read_masked(connection.GetUniqueStatement(
         "SELECT name_on_card, billing_address_id FROM masked_credit_cards"));
     ASSERT_TRUE(read_masked.Step());
     EXPECT_EQ("Alice", read_masked.ColumnString(0));
     EXPECT_TRUE(read_masked.ColumnString(1).empty());
   }
 }
+
+// Tests delete show_in_default_list column in keywords table.
+TEST_F(WebDatabaseMigrationTest, MigrateVersion67ToCurrent) {
+  ASSERT_NO_FATAL_FAILURE(LoadDatabase(FILE_PATH_LITERAL("version_67.sql")));
+
+  // Verify pre-conditions.
+  {
+    sql::Connection connection;
+    ASSERT_TRUE(connection.Open(GetDatabasePath()));
+    ASSERT_TRUE(sql::MetaTable::DoesTableExist(&connection));
+
+    sql::MetaTable meta_table;
+    ASSERT_TRUE(meta_table.Init(&connection, 67, 67));
+
+    EXPECT_TRUE(connection.DoesColumnExist("keywords", "show_in_default_list"));
+  }
+
+  DoMigration();
+
+  // Verify post-conditions.
+  {
+    sql::Connection connection;
+    ASSERT_TRUE(connection.Open(GetDatabasePath()));
+    ASSERT_TRUE(sql::MetaTable::DoesTableExist(&connection));
+
+    // Check version.
+    EXPECT_EQ(kCurrentTestedVersionNumber, VersionFromConnection(&connection));
+
+    EXPECT_FALSE(
+        connection.DoesColumnExist("keywords", "show_in_default_list"));
+  }
+}