/*
*
* 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.qpid.test.unit.client.message;
import junit.framework.TestCase;
import org.apache.qpid.client.message.JMSStreamMessage;
import org.apache.qpid.client.message.TestMessageHelper;
import javax.jms.JMSException;
import javax.jms.MessageEOFException;
import javax.jms.MessageFormatException;
import javax.jms.MessageNotReadableException;
import javax.jms.MessageNotWriteableException;
import javax.jms.StreamMessage;
import java.util.HashMap;
/**
* @author Apache Software Foundation
*/
public class StreamMessageTest extends TestCase
{
/**
* Tests that on creation a call to getBodyLength() throws an exception
* if null was passed in during creation
*/
public void testNotReadableOnCreationWithNull() throws Exception
{
try
{
JMSStreamMessage bm = TestMessageHelper.newJMSStreamMessage();
bm.readByte();
fail("expected exception did not occur");
}
catch (MessageNotReadableException m)
{
// ok
}
catch (Exception e)
{
fail("expected MessageNotReadableException, got " + e);
}
}
public void testResetMakesReadble() throws Exception
{
try
{
JMSStreamMessage bm = TestMessageHelper.newJMSStreamMessage();
bm.writeInt(10);
bm.reset();
bm.writeInt(12);
fail("expected exception did not occur");
}
catch (MessageNotWriteableException m)
{
// ok
}
catch (Exception e)
{
fail("expected MessageNotWriteableException, got " + e);
}
}
public void testClearBodyMakesWritable() throws Exception
{
JMSStreamMessage bm = TestMessageHelper.newJMSStreamMessage();
bm.writeInt(10);
bm.reset();
bm.clearBody();
bm.writeInt(10);
}
public void testWriteBoolean() throws Exception
{
JMSStreamMessage bm = TestMessageHelper.newJMSStreamMessage();
bm.writeBoolean(true);
bm.writeBoolean(false);
bm.reset();
boolean val = bm.readBoolean();
assertEquals(true, val);
val = bm.readBoolean();
assertEquals(false, val);
}
public void testWriteInt() throws Exception
{
JMSStreamMessage bm = TestMessageHelper.newJMSStreamMessage();
bm.writeInt(10);
bm.reset();
int val = bm.readInt();
assertTrue(val == 10);
}
public void testWriteString() throws Exception
{
JMSStreamMessage bm = TestMessageHelper.newJMSStreamMessage();
bm.writeString("Bananas");
bm.reset();
String res = bm.readString();
assertEquals("Bananas", res);
}
public void testWriteBytes() throws Exception
{
JMSStreamMessage bm = TestMessageHelper.newJMSStreamMessage();
byte[] bytes = {1,2,3,4};
bm.writeBytes(bytes, 1, 2);
bm.reset();
bytes = new byte[2];
bm.readBytes(bytes);
assertEquals(2, bytes[0]);
assertEquals(3, bytes[1]);
}
public void testWriteObject() throws Exception
{
JMSStreamMessage bm = TestMessageHelper.newJMSStreamMessage();
bm.writeObject(new Boolean(true));
bm.writeObject(new Boolean(false));
bm.writeObject(new Byte((byte)2));
bm.writeObject(new byte[]{1,2,3,4});
bm.writeObject(new Character('g'));
bm.writeObject(new Short((short) 29));
bm.writeObject(new Integer(101));
bm.writeObject(new Long(50003222L));
bm.writeObject("Foobar");
bm.writeObject(new Float(1.7f));
bm.writeObject(new Double(8.7d));
bm.reset();
assertTrue(bm.readBoolean());
assertTrue(!bm.readBoolean());
assertEquals((byte)2, bm.readByte());
byte[] bytes = new byte[4];
bm.readBytes(bytes);
assertEquals('g', bm.readChar());
assertEquals((short) 29, bm.readShort());
assertEquals(101, bm.readInt());
assertEquals(50003222L, bm.readLong());
assertEquals("Foobar", bm.readString());
assertEquals(1.7f, bm.readFloat());
assertEquals(8.7d, bm.readDouble());
}
public void testWriteObjectRejectsNonPrimitives() throws Exception
{
try
{
JMSStreamMessage bm = TestMessageHelper.newJMSStreamMessage();
bm.writeObject(new HashMap());
fail("expected MessageFormatException was not thrown");
}
catch (MessageFormatException e)
{
// pass
}
}
public void testReadBoolean() throws Exception
{
JMSStreamMessage bm = TestMessageHelper.newJMSStreamMessage();
bm.writeBoolean(true);
bm.reset();
boolean result = bm.readBoolean();
assertTrue(result);
}
public void testReadBytesChecksNull() throws Exception
{
try
{
JMSStreamMessage bm = TestMessageHelper.newJMSStreamMessage();
bm.readBytes(null);
}
catch (IllegalArgumentException e)
{
// pass
}
}
public void testReadBytesReturnsCorrectLengths() throws Exception
{
JMSStreamMessage bm = TestMessageHelper.newJMSStreamMessage();
byte[] bytes = {2, 3};
bm.writeBytes(bytes);
bm.writeBytes(null);
bm.writeBytes(new byte[]{});
bm.reset();
int len = bm.readBytes(bytes);
assertEquals(2, len);
len = bm.readBytes(bytes);
assertEquals(-1, len);
len = bm.readBytes(bytes);
assertEquals(-1, len);
len = bm.readBytes(bytes);
assertEquals(0, len);
}
public void testReadBytesFollowedByPrimitive() throws Exception
{
JMSStreamMessage bm = TestMessageHelper.newJMSStreamMessage();
bm.writeBytes(new byte[]{2, 3, 4, 5, 6, 7, 8});
bm.writeBytes(new byte[]{2, 3, 4, 5, 6, 7});
bm.writeString("Foo");
bm.reset();
int len;
do
{
len = bm.readBytes(new byte[2]);
}
while (len == 2);
do
{
len = bm.readBytes(new byte[2]);
}
while (len == 2);
assertEquals("Foo", bm.readString());
}
public void testReadMultipleByteArrays() throws Exception
{
JMSStreamMessage bm = TestMessageHelper.newJMSStreamMessage();
byte[] bytes = {2, 3, 4};
bm.writeBytes(bytes);
bm.writeBytes(bytes);
bm.reset();
byte[] result = new byte[2];
int len = bm.readBytes(result);
assertEquals(2, len);
len = bm.readBytes(result);
assertEquals(1, len);
len = bm.readBytes(result);
assertEquals(2, len);
}
public void testEOFByte() throws Exception
{
try
{
JMSStreamMessage bm = TestMessageHelper.newJMSStreamMessage();
bm.writeByte((byte)1);
bm.reset();
bm.readByte();
// should throw
bm.readByte();
fail("expected exception did not occur");
}
catch (MessageEOFException m)
{
// ok
}
catch (Exception e)
{
fail("expected MessageEOFException, got " + e);
}
}
public void testEOFBoolean() throws Exception
{
try
{
JMSStreamMessage bm = TestMessageHelper.newJMSStreamMessage();
bm.writeBoolean(true);
bm.reset();
bm.readBoolean();
// should throw
bm.readBoolean();
fail("expected exception did not occur");
}
catch (MessageEOFException m)
{
// ok
}
catch (Exception e)
{
fail("expected MessageEOFException, got " + e);
}
}
public void testEOFChar() throws Exception
{
try
{
JMSStreamMessage bm = TestMessageHelper.newJMSStreamMessage();
bm.writeChar('A');
bm.reset();
bm.readChar();
// should throw
bm.readChar();
fail("expected exception did not occur");
}
catch (MessageEOFException m)
{
// ok
}
catch (Exception e)
{
fail("expected MessageEOFException, got " + e);
}
}
public void testEOFDouble() throws Exception
{
try
{
JMSStreamMessage bm = TestMessageHelper.newJMSStreamMessage();
bm.writeDouble(1.3d);
bm.reset();
bm.readDouble();
// should throw
bm.readDouble();
fail("expected exception did not occur");
}
catch (MessageEOFException m)
{
// ok
}
catch (Exception e)
{
fail("expected MessageEOFException, got " + e);
}
}
public void testEOFFloat() throws Exception
{
try
{
JMSStreamMessage bm = TestMessageHelper.newJMSStreamMessage();
bm.writeFloat(1.3f);
bm.reset();
bm.readFloat();
// should throw
bm.readFloat();
fail("expected exception did not occur");
}
catch (MessageEOFException m)
{
// ok
}
catch (Exception e)
{
fail("expected MessageEOFException, got " + e);
}
}
public void testEOFInt() throws Exception
{
try
{
JMSStreamMessage bm = TestMessageHelper.newJMSStreamMessage();
bm.writeInt(99);
bm.reset();
bm.readInt();
// should throw
bm.readInt();
fail("expected exception did not occur");
}
catch (MessageEOFException m)
{
// ok
}
catch (Exception e)
{
fail("expected MessageEOFException, got " + e);
}
}
public void testEOFLong() throws Exception
{
try
{
JMSStreamMessage bm = TestMessageHelper.newJMSStreamMessage();
bm.writeLong(4L);
bm.reset();
bm.readLong();
// should throw
bm.readLong();
fail("expected exception did not occur");
}
catch (MessageEOFException m)
{
// ok
}
catch (Exception e)
{
fail("expected MessageEOFException, got " + e);
}
}
public void testEOFShort() throws Exception
{
try
{
JMSStreamMessage bm = TestMessageHelper.newJMSStreamMessage();
bm.writeShort((short)4);
bm.reset();
bm.readShort();
// should throw
bm.readShort();
fail("expected exception did not occur");
}
catch (MessageEOFException m)
{
// ok
}
catch (Exception e)
{
fail("expected MessageEOFException, got " + e);
}
}
public void testToBodyStringWithNull() throws Exception
{
JMSStreamMessage bm = TestMessageHelper.newJMSStreamMessage();
bm.reset();
String result = bm.toBodyString();
assertEquals("\"\"", result);
}
private void checkConversionsFail(StreamMessage sm, int[] conversions) throws JMSException
{
for (int conversion : conversions)
{
try
{
switch (conversion)
{
case 0:
sm.readBoolean();
break;
case 1:
sm.readByte();
break;
case 2:
sm.readShort();
break;
case 3:
sm.readChar();
break;
case 4:
sm.readInt();
break;
case 5:
sm.readLong();
break;
case 6:
sm.readFloat();
break;
case 7:
sm.readDouble();
break;
case 8:
sm.readString();
break;
case 9:
sm.readBytes(new byte[3]);
break;
}
fail("MessageFormatException was not thrown");
}
catch (MessageFormatException e)
{
// PASS
}
sm.reset();
}
}
public void testBooleanConversions() throws Exception
{
JMSStreamMessage bm = TestMessageHelper.newJMSStreamMessage();
bm.writeBoolean(true);
bm.reset();
String result = bm.readString();
assertEquals("true", result);
bm.reset();
checkConversionsFail(bm, new int[]{1,2,3,4,5,6,7,9});
}
public void testByteConversions() throws Exception
{
JMSStreamMessage bm = TestMessageHelper.newJMSStreamMessage();
bm.writeByte((byte) 43);
bm.reset();
assertEquals(43, bm.readShort());
bm.reset();
assertEquals(43, bm.readInt());
bm.reset();
assertEquals(43, bm.readLong());
bm.reset();
String result = bm.readString();
assertEquals("43", result);
bm.reset();
checkConversionsFail(bm, new int[]{0, 3, 6, 7, 9});
}
public void testShortConversions() throws Exception
{
JMSStreamMessage bm = TestMessageHelper.newJMSStreamMessage();
bm.writeShort((short) 87);
bm.reset();
assertEquals(87, bm.readInt());
bm.reset();
assertEquals(87, bm.readLong());
bm.reset();
assertEquals("87", bm.readString());
bm.reset();
checkConversionsFail(bm, new int[]{0, 1, 3, 6, 7, });
}
public void testCharConversions() throws Exception
{
JMSStreamMessage bm = TestMessageHelper.newJMSStreamMessage();
bm.writeChar('d');
bm.reset();
assertEquals("d", bm.readString());
bm.reset();
checkConversionsFail(bm, new int[]{0, 1, 2, 4, 5, 6, 7, 9});
}
public void testIntConversions() throws Exception
{
JMSStreamMessage bm = TestMessageHelper.newJMSStreamMessage();
bm.writeInt(167);
bm.reset();
assertEquals(167, bm.readLong());
bm.reset();
assertEquals("167", bm.readString());
bm.reset();
checkConversionsFail(bm, new int[]{0, 1, 2, 3, 6, 7, 9});
}
public void testLongConversions() throws Exception
{
JMSStreamMessage bm = TestMessageHelper.newJMSStreamMessage();
bm.writeLong(1678);
bm.reset();
assertEquals("1678", bm.readString());
bm.reset();
checkConversionsFail(bm, new int[]{0, 1, 2, 3, 4, 6, 7, 9});
}
public void testFloatConversions() throws Exception
{
JMSStreamMessage bm = TestMessageHelper.newJMSStreamMessage();
bm.writeFloat(6.2f);
bm.reset();
assertEquals(6.2d, bm.readDouble(), 0.01);
bm.reset();
assertEquals("6.2", bm.readString());
bm.reset();
checkConversionsFail(bm, new int[]{0, 1, 2, 3, 4, 5, 9});
}
public void testDoubleConversions() throws Exception
{
JMSStreamMessage bm = TestMessageHelper.newJMSStreamMessage();
bm.writeDouble(88.35d);
bm.reset();
assertEquals("88.35", bm.readString());
bm.reset();
checkConversionsFail(bm, new int[]{0, 1, 2, 3, 4, 5, 6, 9});
}
public void testStringConversions() throws Exception
{
JMSStreamMessage bm = TestMessageHelper.newJMSStreamMessage();
bm.writeString("true");
bm.reset();
assertEquals(true, bm.readBoolean());
bm = TestMessageHelper.newJMSStreamMessage();
bm.writeString("2");
bm.reset();
assertEquals((byte)2, bm.readByte());
bm.reset();
assertEquals((short)2, bm.readShort());
bm.reset();
assertEquals(2, bm.readInt());
bm.reset();
assertEquals((long)2, bm.readLong());
bm = TestMessageHelper.newJMSStreamMessage();
bm.writeString("5.7");
bm.reset();
assertEquals(5.7f, bm.readFloat());
bm.reset();
assertEquals(5.7d, bm.readDouble());
}
public void testNulls() throws Exception
{
JMSStreamMessage bm = TestMessageHelper.newJMSStreamMessage();
bm.writeString(null);
bm.writeObject(null);
bm.reset();
assertNull(bm.readObject());
assertNull(bm.readObject());
}
public static junit.framework.Test suite()
{
return new junit.framework.TestSuite(StreamMessageTest.class);
}
}