/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.shardingsphere.db.protocol.postgresql.packet.command.query.binary.bind.protocol;

import org.junit.Test;

import java.sql.Timestamp;
import java.util.TimeZone;

import static org.hamcrest.CoreMatchers.is;
import static org.junit.Assert.assertThat;

public final class PostgreSQLBinaryTimestampUtilsTest {
    
    @Test
    public void assertToPostgreSQLTimeWithoutTimeZone() {
        long expected = 688123357272000L + TimeZone.getDefault().getRawOffset() * 1000L;
        assertThat(PostgreSQLBinaryTimestampUtils.toPostgreSQLTime(new Timestamp(1634808157272L), false), is(expected));
    }
    
    @Test
    public void assertToPostgreSQLTimeWithTimeZone() {
        assertThat(PostgreSQLBinaryTimestampUtils.toPostgreSQLTime(new Timestamp(1634808157272L), true), is(688123357272000L));
        assertThat(PostgreSQLBinaryTimestampUtils.toPostgreSQLTime(new Timestamp(-15165977600000L), true), is(-16113440000000000L));
    }
}
