[sql] Callback and scoped-ignore tests for sql::Statement.

sql/connection_unittest.cc

Index: sql/connection_unittest.cc
diff --git a/sql/connection_unittest.cc b/sql/connection_unittest.cc
index 1afd2dded3366baffe2dc6f831225a8b5395020f..5d894877e9c6b832b60a23508294958d420f6da7 100644
--- a/sql/connection_unittest.cc
+++ b/sql/connection_unittest.cc
@@ -2,16 +2,20 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include "base/bind.h"
 #include "base/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/logging.h"
 #include "sql/connection.h"
 #include "sql/meta_table.h"
 #include "sql/statement.h"
+#include "sql/test/error_callback_support.h"
 #include "sql/test/scoped_error_ignorer.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/sqlite/sqlite3.h"
 
+namespace {
+
 class SQLConnectionTest : public testing::Test {
  public:
   SQLConnectionTest() {}
@@ -150,6 +154,21 @@ TEST_F(SQLConnectionTest, ScopedIgnoreError) {
   ASSERT_TRUE(ignore_errors.CheckIgnoredErrors());
 }
 
+TEST_F(SQLConnectionTest, ErrorCallback) {
+  const char* kCreateSql = "CREATE TABLE foo (id INTEGER UNIQUE)";
+  ASSERT_TRUE(db().Execute(kCreateSql));
+  ASSERT_TRUE(db().Execute("INSERT INTO foo (id) VALUES (12)"));
+
+  int error = SQLITE_OK;
+  sql::ScopedErrorCallback sec(
+      &db(), base::Bind(&sql::CaptureErrorCallback, &error));
+
+  // Inserting something other than a number into the primary key
+  // should result in SQLITE_MISMATCH.
+  EXPECT_FALSE(db().Execute("INSERT INTO foo (id) VALUES (12)"));
+  EXPECT_EQ(SQLITE_CONSTRAINT, error);
+}
+
 // Test that sql::Connection::Raze() results in a database without the
 // tables from the original database.
 TEST_F(SQLConnectionTest, Raze) {
@@ -426,3 +445,5 @@ TEST_F(SQLConnectionTest, Delete) {
   EXPECT_FALSE(file_util::PathExists(db_path()));
   EXPECT_FALSE(file_util::PathExists(journal));
 }
+
+}  // namespace