package org.apache.cassandra.db.marshal;
/*
*
* 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.
*
*/
import com.google.common.base.Charsets;
import org.apache.cassandra.utils.FBUtilities;
import org.apache.cassandra.utils.UUIDGen;
import org.junit.Test;
import java.math.BigInteger;
import java.nio.ByteBuffer;
import java.util.Calendar;
import java.util.TimeZone;
import java.util.UUID;
public class RoundTripTest
{
@Test
public void testInteger()
{
BigInteger bi = new BigInteger("1");
assert bi.intValue() == 1;
assert IntegerType.instance.getString(IntegerType.instance.fromString("1")).equals("1");
assert IntegerType.instance.fromString(IntegerType.instance.getString(ByteBuffer.wrap(bi.toByteArray())))
.equals(ByteBuffer.wrap(bi.toByteArray()));
assert IntegerType.instance.compose(ByteBuffer.wrap(bi.toByteArray())).equals(bi);
assert IntegerType.instance.toString(bi).equals("1");
}
@Test
public void testLong()
{
byte[] v = new byte[]{0,0,0,0,0,0,0,1};
assert LongType.instance.getString(LongType.instance.fromString("1")).equals("1");
assert LongType.instance.fromString(LongType.instance.getString(ByteBuffer.wrap(v)))
.equals(ByteBuffer.wrap(v));
assert LongType.instance.compose(ByteBuffer.wrap(v)) == 1L;
assert LongType.instance.toString(1L).equals("1");
}
@Test
public void testAscii() throws Exception
{
byte[] abc = "abc".getBytes(Charsets.US_ASCII);
assert AsciiType.instance.getString(AsciiType.instance.fromString("abc")).equals("abc");
assert AsciiType.instance.fromString(AsciiType.instance.getString(ByteBuffer.wrap(abc)))
.equals(ByteBuffer.wrap(abc));
assert AsciiType.instance.compose(ByteBuffer.wrap(abc)).equals("abc");
assert AsciiType.instance.toString("abc").equals("abc");
}
@Test
public void testBytes()
{
byte[] v = new byte[] {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
assert BytesType.instance.toString(BytesType.instance.fromString(FBUtilities.bytesToHex(v)))
.equals(FBUtilities.bytesToHex(v));
assert BytesType.instance.fromString(BytesType.instance.toString(ByteBuffer.wrap(v)))
.equals(ByteBuffer.wrap(v));
assert BytesType.instance.compose(ByteBuffer.wrap(v)).equals(ByteBuffer.wrap(v));
assert BytesType.instance.toString(ByteBuffer.wrap(v)).equals(FBUtilities.bytesToHex(v));
}
@Test
public void testLexicalUUID()
{
UUID uuid = UUIDGen.makeType1UUIDFromHost(FBUtilities.getLocalAddress());
assert LexicalUUIDType.instance.getString(LexicalUUIDType.instance.fromString(uuid.toString()))
.equals(uuid.toString());
assert LexicalUUIDType.instance.fromString(LexicalUUIDType.instance.getString(ByteBuffer.wrap(UUIDGen.decompose(uuid))))
.equals(ByteBuffer.wrap(UUIDGen.decompose(uuid)));
assert LexicalUUIDType.instance.compose(ByteBuffer.wrap(UUIDGen.decompose(uuid))).equals(uuid);
assert LexicalUUIDType.instance.toString(uuid).equals(uuid.toString());
}
@Test
public void testTimeUUID()
{
UUID uuid = UUIDGen.makeType1UUIDFromHost(FBUtilities.getLocalAddress());
assert TimeUUIDType.instance.getString(TimeUUIDType.instance.fromString(uuid.toString()))
.equals(uuid.toString());
assert TimeUUIDType.instance.fromString(TimeUUIDType.instance.getString(ByteBuffer.wrap(UUIDGen.decompose(uuid))))
.equals(ByteBuffer.wrap(UUIDGen.decompose(uuid)));
assert TimeUUIDType.instance.compose(ByteBuffer.wrap(UUIDGen.decompose(uuid))).equals(uuid);
assert uuid.equals(TimeUUIDType.instance.compose(TimeUUIDType.instance.fromString(uuid.toString())));
assert TimeUUIDType.instance.toString(uuid).equals(uuid.toString());
TimeZone.setDefault(TimeZone.getTimeZone("America/New_York"));
Calendar c = Calendar.getInstance();
c.set(Calendar.YEAR, 2011);
c.set(Calendar.MONTH, Calendar.MARCH);
c.set(Calendar.DAY_OF_MONTH, 8);
c.set(Calendar.HOUR_OF_DAY, 0);
c.set(Calendar.MINUTE, 0);
c.set(Calendar.SECOND, 0);
c.set(Calendar.MILLISECOND, 0);
Long ts = new Long(1299560400000L);
assert ts.equals(c.getTimeInMillis()) : c.getTimeInMillis();
// create a uuid with a known time.
uuid = TimeUUIDType.instance.compose(TimeUUIDType.instance.fromString(ts.toString()));
assert uuid.equals(TimeUUIDType.instance.compose(TimeUUIDType.instance.fromString(uuid.toString())));
assert uuid.equals(TimeUUIDType.instance.compose(TimeUUIDType.instance.fromString("2011-03-08 00:00")));
assert uuid.equals(TimeUUIDType.instance.compose(TimeUUIDType.instance.fromString("2011-03-08 00:00:00")));
assert uuid.equals(TimeUUIDType.instance.compose(TimeUUIDType.instance.fromString("2011-03-08 00:00-0500")));
assert uuid.equals(TimeUUIDType.instance.compose(TimeUUIDType.instance.fromString("2011-03-08 00:00:00-0500")));
assert uuid.equals(TimeUUIDType.instance.compose(TimeUUIDType.instance.fromString("2011-03-08T00:00")));
assert uuid.equals(TimeUUIDType.instance.compose(TimeUUIDType.instance.fromString("2011-03-08T00:00-0500")));
assert uuid.equals(TimeUUIDType.instance.compose(TimeUUIDType.instance.fromString("2011-03-08T00:00:00")));
assert uuid.equals(TimeUUIDType.instance.compose(TimeUUIDType.instance.fromString("2011-03-08T00:00:00-0500")));
assert uuid.equals(TimeUUIDType.instance.compose(TimeUUIDType.instance.fromString("2011-03-08")));
assert uuid.equals(TimeUUIDType.instance.compose(TimeUUIDType.instance.fromString("2011-03-08-0500")));
}
@Test
public void testUtf8() throws Exception
{
String v = "\u2297\u5432\u2376\u263d\uf543";
assert UTF8Type.instance.getString(UTF8Type.instance.fromString(v)).equals(v);
assert UTF8Type.instance.fromString(UTF8Type.instance.getString(ByteBuffer.wrap(v.getBytes(Charsets.UTF_8))))
.equals(ByteBuffer.wrap(v.getBytes(Charsets.UTF_8)));
assert UTF8Type.instance.compose(ByteBuffer.wrap(v.getBytes(Charsets.UTF_8))).equals(v);
assert UTF8Type.instance.toString(v).equals(v);
}
}