Experiment to add bank name in autofill ui.

components/webdata/common/web_database_migration_unittest.cc

Index: components/webdata/common/web_database_migration_unittest.cc
diff --git a/components/webdata/common/web_database_migration_unittest.cc b/components/webdata/common/web_database_migration_unittest.cc
index 4417725203be97f39265cf98dabf8c60bd0887b0..ac54bd8479d68ed7389ff3b2dbeba6a5d4d817c5 100644
--- a/components/webdata/common/web_database_migration_unittest.cc
+++ b/components/webdata/common/web_database_migration_unittest.cc
@@ -130,7 +130,7 @@ class WebDatabaseMigrationTest : public testing::Test {
   DISALLOW_COPY_AND_ASSIGN(WebDatabaseMigrationTest);
 };
 
-const int WebDatabaseMigrationTest::kCurrentTestedVersionNumber = 72;
+const int WebDatabaseMigrationTest::kCurrentTestedVersionNumber = 73;
 
 void WebDatabaseMigrationTest::LoadDatabase(
     const base::FilePath::StringType& file) {
@@ -1287,3 +1287,42 @@ TEST_F(WebDatabaseMigrationTest, MigrateVersion71ToCurrent) {
     EXPECT_EQ("VISA", s_cards_metadata.ColumnString(1));
   }
 }
+
+// Tests addition of bank_name to masked_credit_cards
+TEST_F(WebDatabaseMigrationTest, MigrateVersion72ToCurrent) {
+  ASSERT_NO_FATAL_FAILURE(LoadDatabase(FILE_PATH_LITERAL("version_72.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, 72, 72));
+
+    EXPECT_FALSE(
+        connection.DoesColumnExist("masked_credit_cards", "bank_name"));
+  }
+
+  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));
+
+    // The bank_name column should exist.
+    EXPECT_TRUE(connection.DoesColumnExist("masked_credit_cards", "bank_name"));
+
+    // Make sure that the default bank name value is empty.
+    sql::Statement s_masked_cards(connection.GetUniqueStatement(
+        "SELECT bank_name FROM masked_credit_cards"));
+    ASSERT_TRUE(s_masked_cards.Step());
+    EXPECT_EQ("", s_masked_cards.ColumnString(0));
+  }
+}