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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.objects;
import com.yahoo.io.GrowableByteBuffer;
import java.nio.ByteOrder;
import org.junit.Test;
import static org.hamcrest.CoreMatchers.equalTo;
import static org.hamcrest.CoreMatchers.is;
import static org.hamcrest.MatcherAssert.assertThat;
/**
* @author arnej27959
*/
public class SerializeTestCase {
@Test
public void testSimple() {
SomeIdClass s = new SomeIdClass();
BufferSerializer buf = new BufferSerializer(new GrowableByteBuffer());
s.serialize(buf);
buf.flip();
s.deserialize(buf);
}
@Test
public void testOne() {
SomeIdClass s = new SomeIdClass();
BufferSerializer buf = new BufferSerializer(new GrowableByteBuffer());
s.serializeWithId(buf);
buf.flip();
Identifiable s2 = Identifiable.create(buf);
assertThat((s2 instanceof SomeIdClass), is(true));
}
@Test
public void testUnderflow() {
BufferSerializer buf = new BufferSerializer(new GrowableByteBuffer());
buf.putByte(null, (byte)123);
buf.flip();
boolean caught = false;
try {
byte[] val = buf.getBytes(null, 2);
} catch (IllegalArgumentException e) {
// System.out.println(e);
caught = true;
}
assertThat(caught, is(true));
}
@Test
public void testIdNotFound() {
BufferSerializer buf = new BufferSerializer(new GrowableByteBuffer());
buf.putInt(null, 717273);
buf.flip();
boolean caught = false;
try {
Identifiable nsi = Identifiable.create(buf);
} catch (IllegalArgumentException e) {
// System.out.println(e);
caught = true;
}
assertThat(caught, is(true));
}
@Test
public void testOrdering() {
BufferSerializer buf = new BufferSerializer(new GrowableByteBuffer());
assertThat(buf.order(), is(ByteOrder.BIG_ENDIAN));
buf.putInt(null, 0x11223344);
buf.order(ByteOrder.LITTLE_ENDIAN);
buf.putInt(null, 0x55667788);
assertThat(buf.order(), is(ByteOrder.LITTLE_ENDIAN));
buf.flip();
assertThat(buf.getByte(null), is((byte)0x11));
assertThat(buf.getByte(null), is((byte)0x22));
assertThat(buf.getShort(null), is((short)0x4433));
buf.order(ByteOrder.BIG_ENDIAN);
assertThat(buf.getByte(null), is((byte)0x88));
assertThat(buf.getByte(null), is((byte)0x77));
assertThat(buf.getShort(null), is((short)0x6655));
}
@Test
public void testBig() {
BigIdClass dv = new BigIdClass();
BigIdClass ov = new BigIdClass(6667666);
BigIdClass bv = new BigIdClass(123456789);
assertThat(BigIdClass.classId, is(42));
assertThat(dv.getClassId(), is(42));
assertThat(ov.getClassId(), is(42));
assertThat(bv.getClassId(), is(42));
assertThat(ov.equals(dv), is(false));
assertThat(dv.equals(bv), is(false));
assertThat(bv.equals(ov), is(false));
BufferSerializer buf = new BufferSerializer(new GrowableByteBuffer());
ov.serialize(buf);
buf.flip();
dv.deserialize(buf);
assertThat(ov, equalTo(dv));
assertThat(dv, equalTo(ov));
buf = new BufferSerializer(new GrowableByteBuffer());
bv.serializeWithId(buf);
buf.flip();
dv.deserializeWithId(buf);
assertThat(bv, equalTo(dv));
assertThat(dv, equalTo(bv));
buf = new BufferSerializer(new GrowableByteBuffer());
SomeIdClass s = new SomeIdClass();
assertThat(dv.equals(s), is(false));
assertThat(ov.equals(s), is(false));
assertThat(bv.equals(s), is(false));
assertThat(dv.equals(new Object()), is(false));
s.serializeWithId(buf);
buf.flip();
boolean caught = false;
try {
dv.deserializeWithId(buf);
} catch (IllegalArgumentException ex) {
caught = true;
// System.out.println(ex);
}
assertThat(caught, is(true));
buf = new BufferSerializer(new GrowableByteBuffer());
buf.putLong(null, 0x7777777777777777L);
buf.flip();
caught = false;
try {
dv.deserializeWithId(buf);
} catch (IllegalArgumentException ex) {
caught = true;
// System.out.println(ex);
}
assertThat(caught, is(true));
}
}
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