| /* |
| * |
| * 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 java.util.HashMap; |
| |
| import javax.jms.MessageEOFException; |
| import javax.jms.MessageFormatException; |
| import javax.jms.MessageNotReadableException; |
| import javax.jms.MessageNotWriteableException; |
| |
| import junit.framework.TestCase; |
| |
| import org.apache.qpid.client.message.JMSBytesMessage; |
| import org.apache.qpid.client.message.TestMessageHelper; |
| |
| public class BytesMessageTest 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 |
| { |
| JMSBytesMessage bm = TestMessageHelper.newJMSBytesMessage(); |
| bm.getBodyLength(); |
| fail("expected exception did not occur"); |
| } |
| catch (MessageNotReadableException m) |
| { |
| // ok |
| } |
| catch (Exception e) |
| { |
| fail("expected MessageNotReadableException, got " + e); |
| } |
| } |
| |
| public void testResetMakesReadble() throws Exception |
| { |
| try |
| { |
| JMSBytesMessage bm = TestMessageHelper.newJMSBytesMessage(); |
| 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 |
| { |
| JMSBytesMessage bm = TestMessageHelper.newJMSBytesMessage(); |
| bm.writeInt(10); |
| bm.reset(); |
| bm.clearBody(); |
| bm.writeInt(10); |
| } |
| |
| public void testWriteBoolean() throws Exception |
| { |
| JMSBytesMessage bm = TestMessageHelper.newJMSBytesMessage(); |
| 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 |
| { |
| JMSBytesMessage bm = TestMessageHelper.newJMSBytesMessage(); |
| bm.writeInt(10); |
| bm.reset(); |
| long len = bm.getBodyLength(); |
| assertTrue(len == 4); |
| int val = bm.readInt(); |
| assertTrue(val == 10); |
| } |
| |
| public void testWriteString() throws Exception |
| { |
| JMSBytesMessage bm = TestMessageHelper.newJMSBytesMessage(); |
| bm.writeUTF("Bananas"); |
| bm.reset(); |
| String res = bm.readUTF(); |
| assertEquals("Bananas", res); |
| } |
| |
| public void testWriteBytes() throws Exception |
| { |
| JMSBytesMessage bm = TestMessageHelper.newJMSBytesMessage(); |
| 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 |
| { |
| JMSBytesMessage bm = TestMessageHelper.newJMSBytesMessage(); |
| 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.readUTF()); |
| assertEquals(1.7f, bm.readFloat()); |
| assertEquals(8.7d, bm.readDouble()); |
| } |
| |
| public void testWriteObjectRejectsNonPrimitives() throws Exception |
| { |
| try |
| { |
| JMSBytesMessage bm = TestMessageHelper.newJMSBytesMessage(); |
| bm.writeObject(new HashMap()); |
| fail("expected MessageFormatException was not thrown"); |
| } |
| catch (MessageFormatException e) |
| { |
| // pass |
| } |
| } |
| |
| public void testWriteObjectThrowsNPE() throws Exception |
| { |
| try |
| { |
| JMSBytesMessage bm = TestMessageHelper.newJMSBytesMessage(); |
| bm.writeObject(null); |
| fail("expected exception did not occur"); |
| } |
| catch (NullPointerException n) |
| { |
| // ok |
| } |
| catch (Exception e) |
| { |
| fail("expected NullPointerException, got " + e); |
| } |
| } |
| |
| public void testReadBoolean() throws Exception |
| { |
| JMSBytesMessage bm = TestMessageHelper.newJMSBytesMessage(); |
| bm.writeBoolean(true); |
| bm.reset(); |
| boolean result = bm.readBoolean(); |
| assertTrue(result); |
| } |
| |
| public void testReadUnsignedByte() throws Exception |
| { |
| JMSBytesMessage bm = TestMessageHelper.newJMSBytesMessage(); |
| bm.writeByte((byte) 9); |
| bm.reset(); |
| int result = bm.readUnsignedByte(); |
| assertEquals(9, result); |
| } |
| |
| public void testReadUnsignedShort() throws Exception |
| { |
| JMSBytesMessage bm = TestMessageHelper.newJMSBytesMessage(); |
| bm.writeShort((byte) 9); |
| bm.reset(); |
| int result = bm.readUnsignedShort(); |
| assertEquals(9, result); |
| } |
| |
| public void testReadBytesChecksNull() throws Exception |
| { |
| try |
| { |
| JMSBytesMessage bm = TestMessageHelper.newJMSBytesMessage(); |
| bm.readBytes(null); |
| } |
| catch (IllegalArgumentException e) |
| { |
| // pass |
| } |
| |
| try |
| { |
| JMSBytesMessage bm = TestMessageHelper.newJMSBytesMessage(); |
| bm.readBytes(null, 1); |
| } |
| catch (IllegalArgumentException e) |
| { |
| // pass |
| } |
| } |
| |
| public void testReadBytesChecksMaxSize() throws Exception |
| { |
| try |
| { |
| JMSBytesMessage bm = TestMessageHelper.newJMSBytesMessage(); |
| byte[] bytes = new byte[100]; |
| bm.readBytes(bytes, 120); |
| } |
| catch (IllegalArgumentException e) |
| { |
| // pass |
| } |
| } |
| |
| public void testReadBytesReturnsCorrectLengths() throws Exception |
| { |
| JMSBytesMessage bm = TestMessageHelper.newJMSBytesMessage(); |
| byte[] bytes = {2, 3}; |
| bm.writeBytes(bytes); |
| bm.reset(); |
| int len = bm.readBytes(bytes); |
| assertEquals(2, len); |
| len = bm.readBytes(bytes); |
| assertEquals(-1, len); |
| len = bm.readBytes(bytes, 2); |
| assertEquals(-1, len); |
| bm.reset(); |
| len = bm.readBytes(bytes, 2); |
| assertEquals(2, len); |
| bm.reset(); |
| len = bm.readBytes(bytes, 1); |
| assertEquals(1, len); |
| |
| } |
| |
| public void testEOFByte() throws Exception |
| { |
| try |
| { |
| JMSBytesMessage bm = TestMessageHelper.newJMSBytesMessage(); |
| 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 testEOFUnsignedByte() throws Exception |
| { |
| try |
| { |
| JMSBytesMessage bm = TestMessageHelper.newJMSBytesMessage(); |
| bm.writeByte((byte)1); |
| bm.reset(); |
| bm.readByte(); |
| // should throw |
| bm.readUnsignedByte(); |
| fail("expected exception did not occur"); |
| } |
| catch (MessageEOFException m) |
| { |
| // ok |
| } |
| catch (Exception e) |
| { |
| fail("expected MessageEOFException, got " + e); |
| } |
| } |
| |
| public void testEOFBoolean() throws Exception |
| { |
| try |
| { |
| JMSBytesMessage bm = TestMessageHelper.newJMSBytesMessage(); |
| 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 |
| { |
| JMSBytesMessage bm = TestMessageHelper.newJMSBytesMessage(); |
| 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 |
| { |
| JMSBytesMessage bm = TestMessageHelper.newJMSBytesMessage(); |
| 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 |
| { |
| JMSBytesMessage bm = TestMessageHelper.newJMSBytesMessage(); |
| 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 |
| { |
| JMSBytesMessage bm = TestMessageHelper.newJMSBytesMessage(); |
| 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 |
| { |
| JMSBytesMessage bm = TestMessageHelper.newJMSBytesMessage(); |
| 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 |
| { |
| JMSBytesMessage bm = TestMessageHelper.newJMSBytesMessage(); |
| 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 testEOFUnsignedShort() throws Exception |
| { |
| try |
| { |
| JMSBytesMessage bm = TestMessageHelper.newJMSBytesMessage(); |
| bm.writeShort((short)4); |
| bm.reset(); |
| bm.readUnsignedShort(); |
| // should throw |
| bm.readUnsignedShort(); |
| fail("expected exception did not occur"); |
| } |
| catch (MessageEOFException m) |
| { |
| // ok |
| } |
| catch (Exception e) |
| { |
| fail("expected MessageEOFException, got " + e); |
| } |
| } |
| |
| /** |
| * Tests that the readBytes() method populates the passed in array |
| * correctly |
| * @throws Exception |
| */ |
| public void testReadBytes() throws Exception |
| { |
| JMSBytesMessage bm = TestMessageHelper.newJMSBytesMessage(); |
| bm.writeByte((byte)3); |
| bm.writeByte((byte)4); |
| bm.reset(); |
| byte[] result = new byte[2]; |
| int count = bm.readBytes(result); |
| assertEquals((byte)3, result[0]); |
| assertEquals((byte)4, result[1]); |
| assertEquals(2, count); |
| } |
| |
| public void testReadBytesEOF() throws Exception |
| { |
| JMSBytesMessage bm = TestMessageHelper.newJMSBytesMessage(); |
| bm.writeByte((byte)3); |
| bm.writeByte((byte)4); |
| bm.reset(); |
| byte[] result = new byte[2]; |
| bm.readBytes(result); |
| int count = bm.readBytes(result); |
| assertEquals(-1, count); |
| } |
| |
| public void testReadBytesWithLargerArray() throws Exception |
| { |
| JMSBytesMessage bm = TestMessageHelper.newJMSBytesMessage(); |
| bm.writeByte((byte)3); |
| bm.writeByte((byte)4); |
| bm.reset(); |
| byte[] result = new byte[3]; |
| int count = bm.readBytes(result); |
| assertEquals(2, count); |
| assertEquals((byte)3, result[0]); |
| assertEquals((byte)4, result[1]); |
| assertEquals((byte)0, result[2]); |
| } |
| |
| public void testReadBytesWithCount() throws Exception |
| { |
| JMSBytesMessage bm = TestMessageHelper.newJMSBytesMessage(); |
| bm.writeByte((byte)3); |
| bm.writeByte((byte)4); |
| bm.writeByte((byte)5); |
| bm.reset(); |
| byte[] result = new byte[3]; |
| int count = bm.readBytes(result, 2); |
| assertEquals(2, count); |
| assertEquals((byte)3, result[0]); |
| assertEquals((byte)4, result[1]); |
| assertEquals((byte)0, result[2]); |
| } |
| |
| public void testToBodyStringWithNull() throws Exception |
| { |
| JMSBytesMessage bm = TestMessageHelper.newJMSBytesMessage(); |
| bm.reset(); |
| String result = bm.toBodyString(); |
| assertNull(result); |
| } |
| |
| public static junit.framework.Test suite() |
| { |
| return new junit.framework.TestSuite(BytesMessageTest.class); |
| } |
| } |