content: /*
   * 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.kafka.connect.data;
  
  import org.apache.kafka.connect.errors.DataException;
  
  import org.junit.jupiter.api.Test;
  
  import java.util.Calendar;
  import java.util.GregorianCalendar;
  import java.util.TimeZone;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertThrows;
  
  public class TimestampTest {
      private static final GregorianCalendar EPOCH;
      private static final GregorianCalendar EPOCH_PLUS_MILLIS;
  
      private static final int NUM_MILLIS = 2000000000;
      private static final long TOTAL_MILLIS = ((long) NUM_MILLIS) * 2;
  
      static {
          EPOCH = new GregorianCalendar(1970, Calendar.JANUARY, 1, 0, 0, 0);
          EPOCH.setTimeZone(TimeZone.getTimeZone("UTC"));
  
  
          EPOCH_PLUS_MILLIS = new GregorianCalendar(1970, Calendar.JANUARY, 1, 0, 0, 0);
          EPOCH_PLUS_MILLIS.setTimeZone(TimeZone.getTimeZone("UTC"));
          EPOCH_PLUS_MILLIS.add(Calendar.MILLISECOND, NUM_MILLIS);
          EPOCH_PLUS_MILLIS.add(Calendar.MILLISECOND, NUM_MILLIS);
      }
  
      @Test
      public void testBuilder() {
          Schema plain = Date.SCHEMA;
          assertEquals(Date.LOGICAL_NAME, plain.name());
          assertEquals(1, (Object) plain.version());
      }
  
      @Test
      public void testFromLogical() {
          assertEquals(0L, Timestamp.fromLogical(Timestamp.SCHEMA, EPOCH.getTime()));
          assertEquals(TOTAL_MILLIS, Timestamp.fromLogical(Timestamp.SCHEMA, EPOCH_PLUS_MILLIS.getTime()));
      }
  
      @Test
      public void testFromLogicalInvalidSchema() {
          assertThrows(DataException.class,
              () -> Timestamp.fromLogical(Timestamp.builder().name("invalid").build(), EPOCH.getTime()));
      }
  
      @Test
      public void testToLogical() {
          assertEquals(EPOCH.getTime(), Timestamp.toLogical(Timestamp.SCHEMA, 0L));
          assertEquals(EPOCH_PLUS_MILLIS.getTime(), Timestamp.toLogical(Timestamp.SCHEMA, TOTAL_MILLIS));
      }
  
      @Test
      public void testToLogicalInvalidSchema() {
          assertThrows(DataException.class,
              () -> Date.toLogical(Date.builder().name("invalid").build(), 0));
      }
  }
  