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[ReactorNetty5] SslHandler - Message type not supported #2754

@pderop

Description

@pderop

Expected Behavior

We should not see exceptions while running reactor-netty tests using the netty5 branch

Actual Behavior

I have noticed this one:
(maybe this should be investigated also in netty5, not only in reactor-netty, I don't know for the moment).

NettyOutboundTest > sendFileWithTlsUsesChunkedFile() STANDARD_OUT
    09:19:57.810 [Test worker] WARN  io.netty5.handler.ssl.SslHandler - Message type not supported
    io.netty5.handler.codec.UnsupportedMessageTypeException: java.lang.Integer (expected: io.netty5.buffer.Buffer)
    	at io.netty5.handler.ssl.SslHandler.write(SslHandler.java:627)
    	at io.netty5.channel.DefaultChannelHandlerContext.invokeWrite(DefaultChannelHandlerContext.java:853)
    	at io.netty5.channel.DefaultChannelHandlerContext.write(DefaultChannelHandlerContext.java:925)
    	at io.netty5.channel.DefaultChannelHandlerContext.write(DefaultChannelHandlerContext.java:841)
    	at io.netty5.handler.codec.MessageToMessageEncoder.write(MessageToMessageEncoder.java:111)
    	at io.netty5.channel.DefaultChannelHandlerContext.invokeWrite(DefaultChannelHandlerContext.java:853)
    	at io.netty5.channel.DefaultChannelHandlerContext.write(DefaultChannelHandlerContext.java:925)
    	at io.netty5.channel.DefaultChannelHandlerContext.write(DefaultChannelHandlerContext.java:841)
    	at io.netty5.handler.stream.ChunkedWriteHandler.doFlush(ChunkedWriteHandler.java:282)
    	at io.netty5.handler.stream.ChunkedWriteHandler.flush(ChunkedWriteHandler.java:123)
    	at io.netty5.channel.DefaultChannelHandlerContext.invokeFlush(DefaultChannelHandlerContext.java:892)
    	at io.netty5.channel.DefaultChannelHandlerContext.findAndInvokeFlush(DefaultChannelHandlerContext.java:881)
    	at io.netty5.channel.DefaultChannelHandlerContext.flush(DefaultChannelHandlerContext.java:865)
    	at io.netty5.channel.ChannelHandler.flush(ChannelHandler.java:393)
    	at io.netty5.channel.DefaultChannelHandlerContext.invokeFlush(DefaultChannelHandlerContext.java:892)
    	at io.netty5.channel.DefaultChannelHandlerContext$WriteAndFlushTask.write(DefaultChannelHandlerContext.java:1268)
    	at io.netty5.channel.DefaultChannelHandlerContext$AbstractWriteTask.run(DefaultChannelHandlerContext.java:1186)
    	at io.netty5.channel.embedded.EmbeddedEventLoop.runTasks(EmbeddedEventLoop.java:146)
    	at io.netty5.channel.embedded.EmbeddedEventLoop.execute(EmbeddedEventLoop.java:128)
    	at io.netty5.channel.DefaultChannelHandlerContext.safeExecute(DefaultChannelHandlerContext.java:1093)
    	at io.netty5.channel.DefaultChannelHandlerContext.write(DefaultChannelHandlerContext.java:934)
    	at io.netty5.channel.DefaultChannelHandlerContext.writeAndFlush(DefaultChannelHandlerContext.java:902)
    	at io.netty5.channel.DefaultChannelPipeline.writeAndFlush(DefaultChannelPipeline.java:919)
    	at io.netty5.channel.Channel.writeAndFlush(Channel.java:311)
    	at reactor.netty5.NettyOutboundTest.lambda$mockSendUsing$3(NettyOutboundTest.java:337)
    	at reactor.core.publisher.MonoUsing.subscribe(MonoUsing.java:85)
    	at reactor.core.publisher.Mono.subscribe(Mono.java:4485)
    	at reactor.core.publisher.Mono.block(Mono.java:1733)
    	at reactor.netty5.NettyOutboundTest.sendFileWithTlsUsesChunkedFile(NettyOutboundTest.java:219)
    	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
    	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    	at java.base/java.lang.reflect.Method.invoke(Method.java:568)
    	at org.junit.platform.commons.util.ReflectionUtils.invokeMethod(ReflectionUtils.java:727)
    	at org.junit.jupiter.engine.execution.MethodInvocation.proceed(MethodInvocation.java:60)
    	at org.junit.jupiter.engine.execution.InvocationInterceptorChain$ValidatingInvocation.proceed(InvocationInterceptorChain.java:131)
    	at org.junit.jupiter.engine.extension.TimeoutExtension.intercept(TimeoutExtension.java:156)
    	at org.junit.jupiter.engine.extension.TimeoutExtension.interceptTestableMethod(TimeoutExtension.java:147)
    	at org.junit.jupiter.engine.extension.TimeoutExtension.interceptTestMethod(TimeoutExtension.java:86)
    	at org.junit.jupiter.engine.execution.InterceptingExecutableInvoker$ReflectiveInterceptorCall.lambda$ofVoidMethod$0(InterceptingExecutableInvoker.java:103)
    	at org.junit.jupiter.engine.execution.InterceptingExecutableInvoker.lambda$invoke$0(InterceptingExecutableInvoker.java:93)
    	at org.junit.jupiter.engine.execution.InvocationInterceptorChain$InterceptedInvocation.proceed(InvocationInterceptorChain.java:106)
    	at org.junit.jupiter.engine.execution.InvocationInterceptorChain.proceed(InvocationInterceptorChain.java:64)
    	at org.junit.jupiter.engine.execution.InvocationInterceptorChain.chainAndInvoke(InvocationInterceptorChain.java:45)
    	at org.junit.jupiter.engine.execution.InvocationInterceptorChain.invoke(InvocationInterceptorChain.java:37)
    	at org.junit.jupiter.engine.execution.InterceptingExecutableInvoker.invoke(InterceptingExecutableInvoker.java:92)
    	at org.junit.jupiter.engine.execution.InterceptingExecutableInvoker.invoke(InterceptingExecutableInvoker.java:86)
    	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.lambda$invokeTestMethod$7(TestMethodTestDescriptor.java:217)
    	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
    	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.invokeTestMethod(TestMethodTestDescriptor.java:213)
    	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:138)
    	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:68)
    	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:151)
    	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
    	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141)
    	at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137)
    	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139)
    	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
    	at org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138)
    	at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95)
    	at java.base/java.util.ArrayList.forEach(ArrayList.java:1511)
    	at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.invokeAll(SameThreadHierarchicalTestExecutorService.java:41)
    	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:155)
    	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
    	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141)
    	at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137)
    	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139)
    	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
    	at org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138)
    	at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95)
    	at java.base/java.util.ArrayList.forEach(ArrayList.java:1511)
    	at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.invokeAll(SameThreadHierarchicalTestExecutorService.java:41)
    	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$6(NodeTestTask.java:155)
    	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
    	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:141)
    	at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137)
    	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$9(NodeTestTask.java:139)
    	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
    	at org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:138)
    	at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:95)
    	at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.submit(SameThreadHierarchicalTestExecutorService.java:35)
    	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:57)
    	at org.junit.platform.engine.support.hierarchical.HierarchicalTestEngine.execute(HierarchicalTestEngine.java:54)
    	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:147)
    	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:127)
    	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:90)
    	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.lambda$execute$0(EngineExecutionOrchestrator.java:55)
    	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.withInterceptedStreams(EngineExecutionOrchestrator.java:102)
    	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:54)
    	at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:114)
    	at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:86)
    	at org.junit.platform.launcher.core.DefaultLauncherSession$DelegatingLauncher.execute(DefaultLauncherSession.java:86)
    	at org.junit.platform.launcher.core.SessionPerRequestLauncher.execute(SessionPerRequestLauncher.java:53)
    	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor$CollectAllTestClassesExecutor.processAllTestClasses(JUnitPlatformTestClassProcessor.java:99)
    	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor$CollectAllTestClassesExecutor.access$000(JUnitPlatformTestClassProcessor.java:79)
    	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor.stop(JUnitPlatformTestClassProcessor.java:75)
    	at org.gradle.api.internal.tasks.testing.SuiteTestClassProcessor.stop(SuiteTestClassProcessor.java:62)
    	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
    	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    	at java.base/java.lang.reflect.Method.invoke(Method.java:568)
    	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:36)
    	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:24)
    	at org.gradle.internal.dispatch.ContextClassLoaderDispatch.dispatch(ContextClassLoaderDispatch.java:33)
    	at org.gradle.internal.dispatch.ProxyDispatchAdapter$DispatchingInvocationHandler.invoke(ProxyDispatchAdapter.java:94)
    	at jdk.proxy2/jdk.proxy2.$Proxy5.stop(Unknown Source)
    	at org.gradle.api.internal.tasks.testing.worker.TestWorker$3.run(TestWorker.java:193)
    	at org.gradle.api.internal.tasks.testing.worker.TestWorker.executeAndMaintainThreadName(TestWorker.java:129)
    	at org.gradle.api.internal.tasks.testing.worker.TestWorker.execute(TestWorker.java:100)
    	at org.gradle.api.internal.tasks.testing.worker.TestWorker.execute(TestWorker.java:60)
    	at org.gradle.process.internal.worker.child.ActionExecutionWorker.execute(ActionExecutionWorker.java:56)
    	at org.gradle.process.internal.worker.child.SystemApplicationClassLoaderWorker.call(SystemApplicationClassLoaderWorker.java:113)
    	at org.gradle.process.internal.worker.child.SystemApplicationClassLoaderWorker.call(SystemApplicationClassLoaderWorker.java:65)
    	at worker.org.gradle.process.internal.worker.GradleWorkerMain.run(GradleWorkerMain.java:69)
    	at worker.org.gradle.process.internal.worker.GradleWorkerMain.main(GradleWorkerMain.java:74)

Steps to Reproduce

on the netty5 branch:

./gradlew check -i

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