/*
 * 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.phoenix.cache;

import static org.junit.Assert.assertNotNull;

import java.nio.ByteBuffer;
import org.apache.hadoop.hbase.io.ImmutableBytesWritable;
import org.apache.hadoop.hbase.util.Bytes;
import org.apache.phoenix.schema.IllegalDataException;
import org.joda.time.DateTimeZone;
import org.junit.Test;

public class JodaTimezoneCacheTest {

  @Test
  public void testGetInstanceByteBufferUTC() {
    DateTimeZone instance = JodaTimezoneCache.getInstance(ByteBuffer.wrap(Bytes.toBytes("UTC")));
    assertNotNull(instance);
  }

  @Test
  public void testGetInstanceString() {
    DateTimeZone instance = JodaTimezoneCache.getInstance("America/St_Vincent");
    assertNotNull(instance);
  }

  @Test(expected = IllegalDataException.class)
  public void testGetInstanceStringUnknown() {
    JodaTimezoneCache.getInstance("SOME_UNKNOWN_TIMEZONE");
  }

  @Test
  public void testGetInstanceImmutableBytesWritable() {
    ImmutableBytesWritable ptr = new ImmutableBytesWritable(Bytes.toBytes("Europe/Isle_of_Man"));
    DateTimeZone instance = JodaTimezoneCache.getInstance(ptr);
    assertNotNull(instance);
  }
}
