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ReactorNettyTest.java
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ReactorNettyTest.java
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/*
* Copyright (c) 2021-2022 VMware, Inc. or its affiliates, All Rights Reserved.
*
* Licensed 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
*
* https://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 reactor.netty;
import io.netty5.channel.AbstractChannel;
import io.netty5.channel.Channel;
import io.netty5.channel.ChannelConfig;
import io.netty5.channel.ChannelMetadata;
import io.netty5.channel.ChannelOutboundBuffer;
import io.netty5.channel.ChannelShutdownDirection;
import io.netty5.channel.embedded.EmbeddedChannel;
import io.netty5.util.concurrent.Promise;
import org.junit.jupiter.api.Test;
import reactor.util.annotation.Nullable;
import java.net.InetSocketAddress;
import java.net.SocketAddress;
import static org.assertj.core.api.Assertions.assertThat;
/**
* @author Violeta Georgieva
*/
class ReactorNettyTest {
/**
* Original channel string: [id: 0x1320c27a]
* Expected channel string: [1320c27a]
*/
@Test
void testFormatChannel() {
doTestFormatChannel(new TestChannel(new EmbeddedChannel()));
}
/**
* Original channel string: [id: 0x2f07a7a0, L:127.0.0.1:8080]
* Expected channel string: [2f07a7a0, L:127.0.0.1:8080]
*/
@Test
void testFormatChannelWithLocalAddress() {
doTestFormatChannel(new TestChannel(new EmbeddedChannel(),
InetSocketAddress.createUnresolved("127.0.0.1", 8080)));
}
/**
* Original channel string: [id: 0x9ed4b854, L:127.0.0.1:8080 - R:127.0.0.1:9090]
* Expected channel string: [9ed4b854, L:127.0.0.1:8080 - R:127.0.0.1:9090]
*/
@Test
void testFormatChannelWithLocalAndRemoteAddresses() {
doTestFormatChannel(new TestChannel(new EmbeddedChannel(),
InetSocketAddress.createUnresolved("127.0.0.1", 8080),
InetSocketAddress.createUnresolved("127.0.0.1", 9090)));
}
/**
* Original channel id: ()[id: 0x1320c27a]
* Expected channel id: ()[1320c27a]
*/
@Test
void testFormatChildChannel() {
doTestFormatChannel(new ChildTestChannel(new TestChannel(new EmbeddedChannel())));
}
/**
* Original channel id: ()[id: 0x867c3169, L:127.0.0.1:8080]
* Expected channel id: ()[867c3169, L:127.0.0.1:8080]
*/
@Test
void testFormatChildChannelWithLocalAddresses() {
doTestFormatChannel(new ChildTestChannel(new TestChannel(new EmbeddedChannel()),
InetSocketAddress.createUnresolved("127.0.0.1", 8080)));
}
/**
* Original channel id: ()[id: 0x43f4ed87, L:127.0.0.1:8080 - R:127.0.0.1:9090]
* Expected channel id: ()[43f4ed87, L:127.0.0.1:8080 - R:127.0.0.1:9090]
*/
@Test
void testFormatChildChannelWithLocalAndRemoteAddresses() {
doTestFormatChannel(new ChildTestChannel(new TestChannel(new EmbeddedChannel()),
InetSocketAddress.createUnresolved("127.0.0.1", 8080),
InetSocketAddress.createUnresolved("127.0.0.1", 9090)));
}
private void doTestFormatChannel(TestChannel channel) {
channel.active = true;
String channelStr = channel.toString();
assertThat(ReactorNetty.format(channel, "testFormatWithChannel"))
.isEqualTo(channelStr.replace(ReactorNetty.ORIGINAL_CHANNEL_ID_PREFIX, "[") + " testFormatWithChannel");
}
static class TestChannel extends AbstractChannel {
final SocketAddress localAddress;
final SocketAddress remoteAddress;
boolean active;
TestChannel(Channel parent) {
this(parent, null, null);
}
TestChannel(Channel parent, @Nullable SocketAddress localAddress) {
this(parent, localAddress, null);
}
TestChannel(Channel parent, @Nullable SocketAddress localAddress, @Nullable SocketAddress remoteAddress) {
super(parent, parent.executor());
this.localAddress = localAddress;
this.remoteAddress = remoteAddress;
}
@Override
public SocketAddress localAddress() {
return localAddress0();
}
@Override
protected SocketAddress localAddress0() {
return localAddress;
}
@Override
public SocketAddress remoteAddress() {
return remoteAddress0();
}
@Override
protected SocketAddress remoteAddress0() {
return remoteAddress;
}
@Override
protected void doBind(SocketAddress localAddress) {
}
@Override
protected void doDisconnect() {
}
@Override
protected void doClose() {
}
@Override
protected void doShutdown(ChannelShutdownDirection direction) throws Exception {
}
@Override
protected void doBeginRead() {
}
@Override
protected void doWrite(ChannelOutboundBuffer in) {
}
@Override
protected void connectTransport(SocketAddress remoteAddress, SocketAddress localAddress, Promise<Void> promise) {
}
@Override
public ChannelConfig config() {
return null;
}
@Override
public boolean isOpen() {
return false;
}
@Override
public boolean isActive() {
return active;
}
@Override
public boolean isShutdown(ChannelShutdownDirection direction) {
return false;
}
@Override
public ChannelMetadata metadata() {
return null;
}
}
static final class ChildTestChannel extends TestChannel {
ChildTestChannel(Channel parent) {
this(parent, null, null);
}
ChildTestChannel(Channel parent, @Nullable SocketAddress localAddress) {
this(parent, localAddress, null);
}
ChildTestChannel(Channel parent, @Nullable SocketAddress localAddress, @Nullable SocketAddress remoteAddress) {
super(parent, localAddress, remoteAddress);
}
@Override
public String toString() {
// quic channel string looks like (0d764edf1d7fbf6651fdedc08ed44c69efbaeee1)[id: 5dc8071b]
// the id inside "()" is a trace id
return "()" + super.toString();
}
}
}