| /* |
| * 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.proton.engine.impl; |
| |
| import static org.junit.Assert.assertArrayEquals; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertNotSame; |
| import static org.junit.Assert.assertSame; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.nio.ByteBuffer; |
| import java.nio.charset.StandardCharsets; |
| |
| import org.apache.qpid.proton.amqp.Binary; |
| import org.apache.qpid.proton.codec.CompositeReadableBuffer; |
| import org.apache.qpid.proton.codec.ReadableBuffer; |
| import org.apache.qpid.proton.codec.WritableBuffer; |
| import org.apache.qpid.proton.codec.WritableBuffer.ByteBufferWrapper; |
| import org.apache.qpid.proton.engine.Delivery; |
| import org.apache.qpid.proton.engine.Record; |
| import org.junit.Test; |
| import org.mockito.Mockito; |
| |
| public class DeliveryImplTest |
| { |
| //----- Test for toString ------------------------------------------------// |
| |
| @Test |
| public void testToStringOnEmptyDelivery() throws Exception |
| { |
| // Check that no NPE gets thrown when no data in delivery. |
| DeliveryImpl delivery = new DeliveryImpl(null, Mockito.mock(LinkImpl.class), null); |
| assertNotNull(delivery.toString()); |
| } |
| |
| //----- Tests for message format handling --------------------------------// |
| |
| @Test |
| public void testDefaultMessageFormat() throws Exception |
| { |
| DeliveryImpl delivery = new DeliveryImpl(null, Mockito.mock(LinkImpl.class), null); |
| assertEquals("Unexpected value", 0L, DeliveryImpl.DEFAULT_MESSAGE_FORMAT); |
| assertEquals("Unexpected message format", DeliveryImpl.DEFAULT_MESSAGE_FORMAT, delivery.getMessageFormat()); |
| } |
| |
| @Test |
| public void testSetGetMessageFormat() throws Exception |
| { |
| DeliveryImpl delivery = new DeliveryImpl(null, Mockito.mock(LinkImpl.class), null); |
| |
| // lowest value and default |
| int newFormat = 0; |
| delivery.setMessageFormat(newFormat); |
| assertEquals("Unexpected message format", newFormat, delivery.getMessageFormat()); |
| |
| newFormat = 123456; |
| delivery.setMessageFormat(newFormat); |
| assertEquals("Unexpected message format", newFormat, delivery.getMessageFormat()); |
| |
| // Highest value |
| newFormat = (1 << 32) - 1; |
| delivery.setMessageFormat(newFormat); |
| assertEquals("Unexpected message format", newFormat, delivery.getMessageFormat()); |
| } |
| |
| @Test |
| public void testAttachmentsNonNull() throws Exception |
| { |
| DeliveryImpl delivery = new DeliveryImpl(null, Mockito.mock(LinkImpl.class), null); |
| |
| assertNotNull("Expected attachments to be non-null", delivery.attachments()); |
| } |
| |
| @Test |
| public void testAttachmentsReturnsSameRecordOnSuccessiveCalls() throws Exception |
| { |
| DeliveryImpl delivery = new DeliveryImpl(null, Mockito.mock(LinkImpl.class), null); |
| |
| Record attachments = delivery.attachments(); |
| Record attachments2 = delivery.attachments(); |
| assertSame("Expected to get the same attachments", attachments, attachments2); |
| } |
| |
| @Test |
| public void testAvailable() throws Exception |
| { |
| // Set up a delivery with some data |
| byte[] myData = "myData".getBytes(StandardCharsets.UTF_8); |
| |
| DeliveryImpl deliveyImpl = new DeliveryImpl(null, Mockito.mock(LinkImpl.class), null); |
| deliveyImpl.append(myData); |
| |
| Delivery delivery = deliveyImpl; |
| |
| // Check the full data is available |
| assertNotNull("expected the delivery to be present", delivery); |
| assertEquals("unexpectd available count", myData.length, delivery.available()); |
| |
| // Extract some of the data as the receiver link will, check available gets reduced accordingly. |
| int partLength = 2; |
| int remainderLength = myData.length - partLength; |
| assertTrue(partLength < myData.length); |
| |
| byte[] myRecievedData1 = new byte[partLength]; |
| |
| int received = deliveyImpl.recv(myRecievedData1, 0, myRecievedData1.length); |
| assertEquals("Unexpected data length received", partLength, received); |
| assertEquals("Unexpected data length available", remainderLength, delivery.available()); |
| |
| // Extract remainder of the data as the receiver link will, check available hits 0. |
| byte[] myRecievedData2 = new byte[remainderLength]; |
| |
| received = deliveyImpl.recv(myRecievedData2, 0, remainderLength); |
| assertEquals("Unexpected data length received", remainderLength, received); |
| assertEquals("Expected no data to remain available", 0, delivery.available()); |
| } |
| |
| @Test |
| public void testAvailableWhenEmpty() throws Exception |
| { |
| DeliveryImpl delivery = new DeliveryImpl(null, Mockito.mock(LinkImpl.class), null); |
| assertEquals(0, delivery.available()); |
| } |
| |
| //----- Tests for getters of internal Data -------------------------------// |
| |
| @Test |
| public void testGetDataOnEmptyDelivery() throws Exception |
| { |
| DeliveryImpl delivery = new DeliveryImpl(null, Mockito.mock(LinkImpl.class), null); |
| |
| assertNotNull(delivery.getData()); |
| assertFalse(delivery.getData().hasRemaining()); |
| } |
| |
| @Test |
| public void testGetDataLengthOnEmptyDelivery() throws Exception |
| { |
| DeliveryImpl delivery = new DeliveryImpl(null, Mockito.mock(LinkImpl.class), null); |
| |
| assertEquals(0, delivery.getDataLength()); |
| } |
| |
| //----- Tests for Append of Data -----------------------------------------// |
| |
| @Test |
| public void testAppendArraysToBuffer() throws Exception |
| { |
| DeliveryImpl delivery = new DeliveryImpl(null, Mockito.mock(LinkImpl.class), null); |
| |
| byte[] data1 = new byte[] { 0, 1, 2, 3, 4, 5 }; |
| byte[] data2 = new byte[] { 6, 7, 8, 9, 10, 11 }; |
| |
| delivery.append(data1); |
| delivery.append(data2); |
| |
| assertEquals(data1.length + data2.length, delivery.getDataLength()); |
| assertNotNull(delivery.getData()); |
| assertEquals(data1.length + data2.length, delivery.getData().remaining()); |
| } |
| |
| @Test |
| public void testAppendBinaryToBuffer() throws Exception |
| { |
| DeliveryImpl delivery = new DeliveryImpl(null, Mockito.mock(LinkImpl.class), null); |
| |
| byte[] data1 = new byte[] { 0, 1, 2, 3, 4, 5 }; |
| byte[] data2 = new byte[] { 6, 7, 8, 9, 10, 11 }; |
| |
| Binary binary1 = new Binary(data1); |
| Binary binary2 = new Binary(data2); |
| |
| delivery.append(binary1); |
| delivery.append(binary2); |
| |
| assertEquals(data1.length + data2.length, delivery.getDataLength()); |
| assertNotNull(delivery.getData()); |
| assertEquals(data1.length + data2.length, delivery.getData().remaining()); |
| } |
| |
| @Test |
| public void testAppendBinaryWithOffsetsToBuffer() throws Exception |
| { |
| DeliveryImpl delivery = new DeliveryImpl(null, Mockito.mock(LinkImpl.class), null); |
| |
| byte[] data1 = new byte[] { 0, 1, 2, 3, 4, 5 }; |
| byte[] data2 = new byte[] { 6, 7, 8, 9, 10, 11 }; |
| |
| Binary binary1 = new Binary(data1, 1, 2); |
| Binary binary2 = new Binary(data2, 0, 4); |
| |
| delivery.append(binary1); |
| delivery.append(binary2); |
| |
| assertEquals(binary1.getLength() + binary2.getLength(), delivery.getDataLength()); |
| assertNotNull(delivery.getData()); |
| assertEquals(binary1.getLength() + binary2.getLength(), delivery.getData().remaining()); |
| } |
| |
| //----- Tests for recv all data ------------------------------------------// |
| |
| @Test |
| public void testRecvAllAsReadableBufferWhenEmpty() throws Exception |
| { |
| DeliveryImpl delivery = new DeliveryImpl(null, Mockito.mock(LinkImpl.class), null); |
| |
| ReadableBuffer payload = delivery.recv(); |
| |
| assertNotNull(payload); |
| assertEquals(0, payload.remaining()); |
| } |
| |
| @Test |
| public void testRecvAllAsReadableBuffer() throws Exception |
| { |
| DeliveryImpl delivery = new DeliveryImpl(null, Mockito.mock(LinkImpl.class), null); |
| |
| byte[] data1 = new byte[] { 0, 1, 2, 3, 4, 5 }; |
| byte[] data2 = new byte[] { 6, 7, 8, 9, 10, 11 }; |
| |
| int legnth = data1.length + data2.length; |
| |
| Binary binary1 = new Binary(data1); |
| Binary binary2 = new Binary(data2); |
| |
| delivery.append(binary1); |
| delivery.append(binary2); |
| |
| ReadableBuffer payload = delivery.recv(); |
| assertTrue(payload instanceof CompositeReadableBuffer); |
| CompositeReadableBuffer composite = (CompositeReadableBuffer) payload; |
| assertEquals(2, composite.getArrays().size()); |
| |
| assertNotNull(payload); |
| assertEquals(legnth, payload.remaining()); |
| assertEquals(0, payload.get(0)); |
| assertEquals(11, payload.get(11)); |
| } |
| |
| //----- Tests for recv array data ----------------------------------------// |
| |
| @Test |
| public void testRecvArrayWithEmptyDelivery() throws Exception |
| { |
| DeliveryImpl delivery = new DeliveryImpl(null, Mockito.mock(LinkImpl.class), null); |
| byte[] received = new byte[5]; |
| assertEquals(0, delivery.recv(received, 0, received.length)); |
| } |
| |
| @Test |
| public void testRecvArrayWhenIncomingIsOneArray() throws Exception |
| { |
| DeliveryImpl delivery = new DeliveryImpl(null, Mockito.mock(LinkImpl.class), null); |
| |
| byte[] data = new byte[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 }; |
| |
| int length = data.length; |
| |
| delivery.append(data); |
| |
| assertEquals(length, delivery.available()); |
| |
| byte[] received = new byte[length]; |
| |
| assertEquals(length, delivery.recv(received, 0, length)); |
| |
| for (int i = 0; i < length; ++i) { |
| assertEquals(received[i], data[i]); |
| } |
| |
| assertEquals(0, delivery.recv(received, 0, length)); |
| } |
| |
| @Test |
| public void testRecvArrayWhenIncomingIsSplitArrays() throws Exception |
| { |
| DeliveryImpl delivery = new DeliveryImpl(null, Mockito.mock(LinkImpl.class), null); |
| |
| byte[] data1 = new byte[] { 0, 1, 2, 3, 4, 5 }; |
| byte[] data2 = new byte[] { 6, 7, 8, 9, 10, 11 }; |
| |
| int length = data1.length + data2.length; |
| |
| Binary binary1 = new Binary(data1); |
| Binary binary2 = new Binary(data2); |
| |
| delivery.append(binary1); |
| delivery.append(binary2); |
| |
| assertEquals(length, delivery.available()); |
| |
| byte[] received = new byte[length]; |
| |
| assertEquals(length, delivery.recv(received, 0, length)); |
| |
| for (int i = 0; i < data1.length; ++i) { |
| assertEquals(received[i], data1[i]); |
| } |
| |
| int offset = data1.length; |
| |
| for (int i = 0; i < data2.length; ++i) { |
| assertEquals(received[i + offset], data2[i]); |
| } |
| |
| assertEquals(0, delivery.recv(received, 0, length)); |
| } |
| |
| //----- Tests for recv WritableBuffer ------------------------------------// |
| |
| @Test |
| public void testRecvWriteableBufferWithEmptyDelivery() throws Exception |
| { |
| DeliveryImpl delivery = new DeliveryImpl(null, Mockito.mock(LinkImpl.class), null); |
| WritableBuffer buffer = WritableBuffer.ByteBufferWrapper.allocate(5); |
| assertEquals(0, delivery.recv(buffer)); |
| } |
| |
| @Test |
| public void testRecvWritableWhenIncomingIsOneArray() throws Exception |
| { |
| DeliveryImpl delivery = new DeliveryImpl(null, Mockito.mock(LinkImpl.class), null); |
| |
| byte[] data = new byte[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 }; |
| |
| int length = data.length; |
| |
| delivery.append(data); |
| |
| assertEquals(length, delivery.available()); |
| |
| ByteBufferWrapper buffer = WritableBuffer.ByteBufferWrapper.allocate(length); |
| |
| assertEquals(length, delivery.recv(buffer)); |
| |
| ByteBuffer received = buffer.byteBuffer(); |
| |
| for (int i = 0; i < length; ++i) { |
| assertEquals(received.get(i), data[i]); |
| } |
| |
| assertEquals(0, delivery.recv(WritableBuffer.ByteBufferWrapper.allocate(length))); |
| } |
| |
| @Test |
| public void testRecvWritableWhenIncomingIsSplitArrays() throws Exception |
| { |
| DeliveryImpl delivery = new DeliveryImpl(null, Mockito.mock(LinkImpl.class), null); |
| |
| byte[] data1 = new byte[] { 0, 1, 2, 3, 4, 5 }; |
| byte[] data2 = new byte[] { 6, 7, 8, 9, 10, 11 }; |
| |
| int length = data1.length + data2.length; |
| |
| delivery.append(data1); |
| delivery.append(data2); |
| |
| assertEquals(length, delivery.available()); |
| |
| ByteBufferWrapper buffer = WritableBuffer.ByteBufferWrapper.allocate(length); |
| |
| assertEquals(length, delivery.recv(buffer)); |
| |
| ByteBuffer received = buffer.byteBuffer(); |
| |
| for (int i = 0; i < data1.length; ++i) { |
| assertEquals(received.get(i), data1[i]); |
| } |
| |
| int offset = data1.length; |
| |
| for (int i = 0; i < data2.length; ++i) { |
| assertEquals(received.get(i + offset), data2[i]); |
| } |
| |
| assertEquals(0, delivery.recv(WritableBuffer.ByteBufferWrapper.allocate(length))); |
| } |
| |
| //----- Test send with byte arrays ---------------------------------------// |
| |
| @Test |
| public void testSendSingleByteArray() throws Exception |
| { |
| DeliveryImpl delivery = createSenderDelivery(); |
| |
| byte[] data = new byte[] { 0, 1, 2, 3, 4, 5 }; |
| |
| delivery.send(data, 0, data.length); |
| |
| assertEquals(data.length, delivery.pending()); |
| assertEquals(data.length, delivery.getData().remaining()); |
| |
| CompositeReadableBuffer composite = (CompositeReadableBuffer) delivery.getData(); |
| |
| assertNotSame(data, composite.array()); |
| assertArrayEquals(data, composite.array()); |
| } |
| |
| @Test |
| public void testSendMultipleByteArrays() throws Exception |
| { |
| DeliveryImpl delivery = createSenderDelivery(); |
| |
| byte[] data1 = new byte[] { 0, 1, 2, 3, 4, 5 }; |
| byte[] data2 = new byte[] { 6, 7, 8, 9, 10, 11 }; |
| |
| int length = data1.length + data2.length; |
| |
| delivery.send(data1, 0, data1.length); |
| delivery.send(data2, 0, data2.length); |
| |
| assertEquals(length, delivery.pending()); |
| assertEquals(length, delivery.getData().remaining()); |
| |
| CompositeReadableBuffer composite = (CompositeReadableBuffer) delivery.getData(); |
| |
| assertNotSame(data1, composite.getArrays().get(0)); |
| assertNotSame(data2, composite.getArrays().get(1)); |
| |
| assertArrayEquals(data1, composite.getArrays().get(0)); |
| assertArrayEquals(data2, composite.getArrays().get(1)); |
| } |
| |
| //----- Test send with WritableBuffer ------------------------------------// |
| |
| @Test |
| public void testSendSingleReadableBuffer() throws Exception |
| { |
| DeliveryImpl delivery = createSenderDelivery(); |
| |
| byte[] data = new byte[] { 0, 1, 2, 3, 4, 5 }; |
| ReadableBuffer buffer = ReadableBuffer.ByteBufferReader.wrap(data); |
| |
| delivery.send(buffer); |
| |
| assertEquals(data.length, delivery.pending()); |
| assertEquals(data.length, delivery.getData().remaining()); |
| |
| CompositeReadableBuffer composite = (CompositeReadableBuffer) delivery.getData(); |
| |
| assertNotSame(data, composite.array()); |
| assertArrayEquals(data, composite.array()); |
| } |
| |
| @Test |
| public void testSendMultipleReadableBuffers() throws Exception |
| { |
| DeliveryImpl delivery = createSenderDelivery(); |
| |
| byte[] data1 = new byte[] { 0, 1, 2, 3, 4, 5 }; |
| byte[] data2 = new byte[] { 6, 7, 8, 9, 10, 11 }; |
| |
| ReadableBuffer buffer1 = ReadableBuffer.ByteBufferReader.wrap(data1); |
| ReadableBuffer buffer2 = ReadableBuffer.ByteBufferReader.wrap(data2); |
| |
| int length = data1.length + data2.length; |
| |
| delivery.send(buffer1); |
| delivery.send(buffer2); |
| |
| assertEquals(length, delivery.pending()); |
| assertEquals(length, delivery.getData().remaining()); |
| |
| CompositeReadableBuffer composite = (CompositeReadableBuffer) delivery.getData(); |
| |
| assertNotSame(data1, composite.getArrays().get(0)); |
| assertNotSame(data2, composite.getArrays().get(1)); |
| |
| assertArrayEquals(data1, composite.getArrays().get(0)); |
| assertArrayEquals(data2, composite.getArrays().get(1)); |
| } |
| |
| //----- Test send with WritableBuffer ------------------------------------// |
| |
| @Test |
| public void testSendNoCopySingleReadableBuffer() throws Exception |
| { |
| DeliveryImpl delivery = createSenderDelivery(); |
| |
| byte[] data = new byte[] { 0, 1, 2, 3, 4, 5 }; |
| ReadableBuffer buffer = ReadableBuffer.ByteBufferReader.wrap(data); |
| |
| delivery.sendNoCopy(buffer); |
| |
| assertEquals(data.length, delivery.pending()); |
| assertEquals(data.length, delivery.getData().remaining()); |
| |
| assertSame(buffer, delivery.getData()); |
| |
| assertSame(data, delivery.getData().array()); |
| assertArrayEquals(data, delivery.getData().array()); |
| } |
| |
| @Test |
| public void testSendNoCopySingleReadableBufferWhenPreviousBufferWasConsumed() throws Exception |
| { |
| DeliveryImpl delivery = createSenderDelivery(); |
| |
| byte[] data1 = new byte[] { 0, 1, 2, 3, 4, 5 }; |
| ReadableBuffer buffer1 = ReadableBuffer.ByteBufferReader.wrap(data1); |
| |
| byte[] data2 = new byte[] { 0, 1, 2, 3, 4, 5, 6 }; |
| ReadableBuffer buffer2 = ReadableBuffer.ByteBufferReader.wrap(data2); |
| |
| delivery.sendNoCopy(buffer1); |
| |
| assertEquals(data1.length, delivery.pending()); |
| assertEquals(data1.length, delivery.getData().remaining()); |
| |
| assertSame(buffer1, delivery.getData()); |
| |
| assertSame(data1, delivery.getData().array()); |
| assertArrayEquals(data1, delivery.getData().array()); |
| |
| delivery.getData().position(delivery.getDataLength()); |
| |
| delivery.sendNoCopy(buffer2); |
| |
| assertEquals(data2.length, delivery.pending()); |
| assertEquals(data2.length, delivery.getData().remaining()); |
| |
| assertSame(buffer2, delivery.getData()); |
| |
| assertSame(data2, delivery.getData().array()); |
| assertArrayEquals(data2, delivery.getData().array()); |
| } |
| |
| @Test |
| public void testSendNoCopyMultipleReadableBuffers() throws Exception |
| { |
| DeliveryImpl delivery = createSenderDelivery(); |
| |
| byte[] data1 = new byte[] { 0, 1, 2, 3, 4, 5 }; |
| byte[] data2 = new byte[] { 6, 7, 8, 9, 10, 11 }; |
| |
| ReadableBuffer buffer1 = ReadableBuffer.ByteBufferReader.wrap(data1); |
| ReadableBuffer buffer2 = ReadableBuffer.ByteBufferReader.wrap(data2); |
| |
| int length = data1.length + data2.length; |
| |
| delivery.sendNoCopy(buffer1); |
| delivery.sendNoCopy(buffer2); |
| |
| assertEquals(length, delivery.pending()); |
| assertEquals(length, delivery.getData().remaining()); |
| |
| // The Delivery had to copy because it doesn't aggregate buffers only arrays |
| |
| CompositeReadableBuffer composite = (CompositeReadableBuffer) delivery.getData(); |
| |
| assertNotSame(data1, composite.getArrays().get(0)); |
| assertNotSame(data2, composite.getArrays().get(1)); |
| |
| assertArrayEquals(data1, composite.getArrays().get(0)); |
| assertArrayEquals(data2, composite.getArrays().get(1)); |
| |
| byte[] data3 = new byte[] { 12, 13, 14 }; |
| ReadableBuffer buffer3 = ReadableBuffer.ByteBufferReader.wrap(data3); |
| |
| length += data3.length; |
| |
| delivery.sendNoCopy(buffer3); |
| |
| assertEquals(length, delivery.pending()); |
| assertEquals(length, delivery.getData().remaining()); |
| |
| assertSame(composite, delivery.getData()); |
| |
| assertNotSame(data1, composite.getArrays().get(0)); |
| assertNotSame(data2, composite.getArrays().get(1)); |
| assertNotSame(data3, composite.getArrays().get(2)); |
| |
| assertArrayEquals(data1, composite.getArrays().get(0)); |
| assertArrayEquals(data2, composite.getArrays().get(1)); |
| assertArrayEquals(data3, composite.getArrays().get(2)); |
| } |
| |
| //----- Tests for afterSend cleanup --------------------------------------// |
| |
| @Test |
| public void testAfterSendOnEmptyDelivery() throws Exception |
| { |
| DeliveryImpl delivery = createSenderDelivery(); |
| |
| ReadableBuffer sendBuffer = delivery.getData(); |
| |
| delivery.afterSend(); |
| |
| assertSame(sendBuffer, delivery.getData()); |
| } |
| |
| @Test |
| public void testAfterSendPreservesInteralBufferWhenEmpty() throws Exception |
| { |
| DeliveryImpl delivery = createSenderDelivery(); |
| |
| byte[] data = new byte[] { 0, 1, 2, 3, 4, 5 }; |
| ReadableBuffer buffer = ReadableBuffer.ByteBufferReader.wrap(data); |
| |
| delivery.send(buffer); |
| |
| assertEquals(data.length, delivery.pending()); |
| assertEquals(data.length, delivery.getData().remaining()); |
| |
| CompositeReadableBuffer composite = (CompositeReadableBuffer) delivery.getData(); |
| |
| assertNotSame(data, composite.array()); |
| assertArrayEquals(data, composite.array()); |
| |
| delivery.getData().position(delivery.getData().limit()); |
| delivery.afterSend(); |
| |
| assertSame(composite, delivery.getData()); |
| } |
| |
| @Test |
| public void testAfterSendNoCopyClearsExternalReadableBuffer() throws Exception |
| { |
| DeliveryImpl delivery = createSenderDelivery(); |
| |
| byte[] data = new byte[] { 0, 1, 2, 3, 4, 5 }; |
| ReadableBuffer buffer = ReadableBuffer.ByteBufferReader.wrap(data); |
| |
| delivery.sendNoCopy(buffer); |
| |
| ReadableBuffer sendBuffer = delivery.getData(); |
| |
| assertEquals(data.length, sendBuffer.remaining()); |
| assertSame(buffer, sendBuffer); |
| |
| sendBuffer.position(sendBuffer.limit()); |
| |
| delivery.afterSend(); |
| |
| assertNotSame(buffer, delivery.getData()); |
| } |
| |
| @Test |
| public void testAfterSendNoCopyPreservesExternalReadableBufferIfNotDrained() throws Exception |
| { |
| DeliveryImpl delivery = createSenderDelivery(); |
| |
| byte[] data = new byte[] { 0, 1, 2, 3, 4, 5 }; |
| ReadableBuffer buffer = ReadableBuffer.ByteBufferReader.wrap(data); |
| |
| delivery.sendNoCopy(buffer); |
| |
| ReadableBuffer sendBuffer = delivery.getData(); |
| |
| assertEquals(data.length, sendBuffer.remaining()); |
| assertSame(buffer, sendBuffer); |
| |
| sendBuffer.position(sendBuffer.limit() - 1); |
| |
| delivery.afterSend(); |
| |
| assertSame(buffer, delivery.getData()); |
| } |
| |
| //------------------------------------------------------------------------// |
| |
| private DeliveryImpl createSenderDelivery() { |
| LinkImpl link = Mockito.mock(SenderImpl.class); |
| ConnectionImpl connection = Mockito.mock(ConnectionImpl.class); |
| |
| Mockito.when(link.getConnectionImpl()).thenReturn(connection); |
| |
| return new DeliveryImpl(null, link, null); |
| } |
| } |
