netty5/codec-memcache/src/test/java/io/netty/handler/codec/memcache/binary/DefaultFullBinaryMemcacheResponseTest.java
Fabien Renaud 73dae929e3 codec-memcache: copy metadata in binary full request response (#9160)
Motivations
-----------
Calling `copy()`, `duplicate()` or `replace()` on `FullBinaryMemcacheResponse`
or `FullBinaryMemcacheRequest` instances should copy status, opCode, etc.
that are defined in `AbstractBinaryMemcacheMessage`.

Modifications
-------------
 - Modified duplicate, copy and replace methods in
DefaultFullBinaryMemcacheRequest and DefaultFullBinaryMemcacheResponse
to always copy metadata from parent classes.
 - Unit tests verifying duplicate, copy and replace methods for
DefaultFullBinaryMemcacheRequest and DefaultFullBinaryMemcacheResponse
copy buffers and metadata as expected.

Result
------
Calling copy(), duplicate() or replace() methods on
DefaultFullBinaryMemcacheRequest or DefaultFullBinaryMemcacheResponse
produces valid copies with all expected metadata.

Fixes #9159
2019-05-22 11:06:16 +02:00

99 lines
3.5 KiB
Java

/*
* Copyright 2019 The Netty Project
*
* The Netty Project 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 io.netty.handler.codec.memcache.binary;
import io.netty.buffer.ByteBuf;
import io.netty.buffer.Unpooled;
import io.netty.util.CharsetUtil;
import org.junit.Before;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotSame;
public class DefaultFullBinaryMemcacheResponseTest {
private DefaultFullBinaryMemcacheResponse response;
@Before
public void setUp() {
response = new DefaultFullBinaryMemcacheResponse(
Unpooled.copiedBuffer("key", CharsetUtil.UTF_8),
Unpooled.wrappedBuffer(new byte[]{1, 3, 4, 9}),
Unpooled.copiedBuffer("some value", CharsetUtil.UTF_8));
response.setStatus((short) 1);
response.setMagic((byte) 0x03);
response.setOpcode((byte) 0x02);
response.setKeyLength((short) 32);
response.setExtrasLength((byte) 34);
response.setDataType((byte) 43);
response.setTotalBodyLength(345);
response.setOpaque(3);
response.setCas(345345L);
}
@Test
public void fullCopy() {
FullBinaryMemcacheResponse newInstance = response.copy();
try {
assertResponseEquals(response, response.content(), newInstance);
} finally {
response.release();
newInstance.release();
}
}
@Test
public void fullDuplicate() {
try {
assertResponseEquals(response, response.content(), response.duplicate());
} finally {
response.release();
}
}
@Test
public void fullReplace() {
ByteBuf newContent = Unpooled.copiedBuffer("new value", CharsetUtil.UTF_8);
FullBinaryMemcacheResponse newInstance = response.replace(newContent);
try {
assertResponseEquals(response, newContent, newInstance);
} finally {
response.release();
newInstance.release();
}
}
private void assertResponseEquals(FullBinaryMemcacheResponse expected, ByteBuf expectedContent,
FullBinaryMemcacheResponse actual) {
assertNotSame(expected, actual);
assertEquals(expected.key(), actual.key());
assertEquals(expected.extras(), actual.extras());
assertEquals(expectedContent, actual.content());
assertEquals(expected.status(), actual.status());
assertEquals(expected.magic(), actual.magic());
assertEquals(expected.opcode(), actual.opcode());
assertEquals(expected.keyLength(), actual.keyLength());
assertEquals(expected.extrasLength(), actual.extrasLength());
assertEquals(expected.dataType(), actual.dataType());
assertEquals(expected.totalBodyLength(), actual.totalBodyLength());
assertEquals(expected.opaque(), actual.opaque());
assertEquals(expected.cas(), actual.cas());
}
}