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/* Copyright (c) 2011, 2025, Oracle and/or its affiliates.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License, version 2.0,
as published by the Free Software Foundation.
This program is designed to work with certain software (including
but not limited to OpenSSL) that is licensed under separate terms,
as designated in a particular file or component or in included license
documentation. The authors of MySQL hereby grant you an additional
permission to link the program and your derivative works with the
separately licensed software that they have either included with
the program or referenced in the documentation.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License, version 2.0, for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
#include <gtest/gtest.h>
#include "sql/sql_class.h"
#include "unittest/gunit/fake_table.h"
#include "unittest/gunit/mock_field_timestamp.h"
#include "unittest/gunit/test_utils.h"
namespace field_timestamp_unittests {
using my_testing::Mock_error_handler;
using my_testing::Server_initializer;
/*
Tests of the public interface of Field_timestamp.
*/
class FieldTimestampTest : public ::testing::Test {
protected:
void SetUp() override { initializer.SetUp(); }
void TearDown() override { initializer.TearDown(); }
THD *get_thd() { return initializer.thd(); }
Server_initializer initializer;
};
TEST_F(FieldTimestampTest, hasInsertDefaultFunction) {
{
Mock_field_timestamp field_dn(Field::DEFAULT_NOW);
EXPECT_TRUE(field_dn.has_insert_default_datetime_value_expression());
}
{
Mock_field_timestamp field_un(Field::ON_UPDATE_NOW);
EXPECT_FALSE(field_un.has_insert_default_datetime_value_expression());
}
{
Mock_field_timestamp field_dnun(Field::DEFAULT_NOW | Field::ON_UPDATE_NOW);
EXPECT_TRUE(field_dnun.has_insert_default_datetime_value_expression());
}
}
TEST_F(FieldTimestampTest, hasUpdateDefaultFunction) {
{
Mock_field_timestamp field_dn(Field::DEFAULT_NOW);
EXPECT_FALSE(field_dn.has_update_default_datetime_value_expression());
}
{
Mock_field_timestamp field_un(Field::ON_UPDATE_NOW);
EXPECT_TRUE(field_un.has_update_default_datetime_value_expression());
}
{
Mock_field_timestamp field_dnun(Field::DEFAULT_NOW | Field::ON_UPDATE_NOW);
EXPECT_TRUE(field_dnun.has_update_default_datetime_value_expression());
}
}
/*
Test of DEFAULT CURRENT_TIMESTAMP functionality. Note that CURRENT_TIMESTAMP
should be truncated to whole seconds.
*/
TEST_F(FieldTimestampTest, EvaluateInsertDefaultFunction) {
const timeval now = {1, 1};
get_thd()->set_time(&now);
{
Mock_field_timestamp field_dn(Field::DEFAULT_NOW);
field_dn.evaluate_insert_default_function();
EXPECT_EQ(now.tv_sec, field_dn.to_timeval().m_tv_sec);
EXPECT_EQ(0, field_dn.to_timeval().m_tv_usec);
}
{
Mock_field_timestamp field_un(Field::ON_UPDATE_NOW);
field_un.evaluate_insert_default_function();
EXPECT_EQ(0, field_un.to_timeval().m_tv_sec);
EXPECT_EQ(0, field_un.to_timeval().m_tv_usec);
}
{
Mock_field_timestamp field_dnun(Field::DEFAULT_NOW | Field::ON_UPDATE_NOW);
field_dnun.evaluate_insert_default_function();
EXPECT_EQ(now.tv_sec, field_dnun.to_timeval().m_tv_sec);
EXPECT_EQ(0, field_dnun.to_timeval().m_tv_usec);
}
}
/*
Test of ON UPDATE CURRENT_TIMESTAMP functionality. Note that
CURRENT_TIMESTAMP should be truncated to whole seconds.
*/
TEST_F(FieldTimestampTest, EvaluateUpdateDefaultFunction) {
const timeval now = {1, 1};
get_thd()->set_time(&now);
{
Mock_field_timestamp field_dn(Field::DEFAULT_NOW);
field_dn.evaluate_update_default_function();
EXPECT_EQ(0, field_dn.to_timeval().m_tv_sec);
EXPECT_EQ(0, field_dn.to_timeval().m_tv_usec);
}
{
Mock_field_timestamp field_un(Field::ON_UPDATE_NOW);
field_un.evaluate_update_default_function();
EXPECT_EQ(now.tv_sec, field_un.to_timeval().m_tv_sec);
EXPECT_EQ(0, field_un.to_timeval().m_tv_usec);
}
{
Mock_field_timestamp field_dnun(Field::DEFAULT_NOW | Field::ON_UPDATE_NOW);
field_dnun.evaluate_update_default_function();
EXPECT_EQ(now.tv_sec, field_dnun.to_timeval().m_tv_sec);
EXPECT_EQ(0, field_dnun.to_timeval().m_tv_usec);
}
}
} // namespace field_timestamp_unittests
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