jt400MockTest.testWriteKeyedDataQueue fails in the Quarkus Platform

[jamesnetherton]

Bug description

Discovered when integrating CQ 3.8.1 into the Quarkus Platform.

[ERROR] org.apache.camel.quarkus.component.jt400.it.Jt400MockTest.testWriteKeyedDataQueue  Time elapsed: 0.002 s  <<< ERROR!
java.lang.RuntimeException: java.lang.ExceptionInInitializerError
	at io.quarkus.test.junit.QuarkusTestExtension.throwBootFailureException(QuarkusTestExtension.java:638)
	at io.quarkus.test.junit.QuarkusTestExtension.interceptTestClassConstructor(QuarkusTestExtension.java:722)
	at java.base/java.util.Optional.orElseGet(Optional.java:364)
	at java.base/java.util.ArrayList.forEach(ArrayList.java:1511)
	at java.base/java.util.ArrayList.forEach(ArrayList.java:1511)
Caused by: java.lang.ExceptionInInitializerError
	at java.base/java.lang.Class.forName0(Native Method)
	at java.base/java.lang.Class.forName(Class.java:467)
	at io.quarkus.runner.bootstrap.StartupActionImpl.run(StartupActionImpl.java:269)
	at io.quarkus.test.junit.QuarkusTestExtension.doJavaStart(QuarkusTestExtension.java:252)
	at io.quarkus.test.junit.QuarkusTestExtension.ensureStarted(QuarkusTestExtension.java:605)
	at io.quarkus.test.junit.QuarkusTestExtension.beforeAll(QuarkusTestExtension.java:655)
	... 1 more
Caused by: java.lang.RuntimeException: Failed to start quarkus
	at io.quarkus.runner.ApplicationImpl.<clinit>(Unknown Source)
	... 7 more
Caused by: java.lang.IllegalAccessError: class com.ibm.as400.access.ReplyDQReadNormal cannot access its superclass com.ibm.as400.access.DQReadNormalReplyDataStream (com.ibm.as400.access.ReplyDQReadNormal is in unnamed module of loader io.quarkus.bootstrap.classloading.QuarkusClassLoader @12811f95; com.ibm.as400.access.DQReadNormalReplyDataStream is in unnamed module of loader io.quarkus.bootstrap.classloading.QuarkusClassLoader @37c87fcc)
	at java.base/java.lang.ClassLoader.defineClass1(Native Method)
	at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1017)
	at io.quarkus.bootstrap.classloading.QuarkusClassLoader.loadClass(QuarkusClassLoader.java:508)
	at io.quarkus.bootstrap.classloading.QuarkusClassLoader.loadClass(QuarkusClassLoader.java:468)
	at java.base/java.lang.Class.getDeclaredFields0(Native Method)
	at java.base/java.lang.Class.privateGetDeclaredFields(Class.java:3297)
	at java.base/java.lang.Class.getDeclaredField(Class.java:2608)
	at io.quarkus.arc.impl.Reflections.findFieldInternal(Reflections.java:69)
	at io.quarkus.arc.impl.Reflections$1.apply(Reflections.java:38)
	at io.quarkus.arc.impl.Reflections$1.apply(Reflections.java:35)
	at io.quarkus.arc.impl.ComputingCache$1.get(ComputingCache.java:52)
	at io.quarkus.arc.impl.LazyValue.get(LazyValue.java:32)
	at io.quarkus.arc.impl.ComputingCache.computeIfAbsent(ComputingCache.java:69)
	at io.quarkus.arc.impl.ComputingCache.computeIfAbsent(ComputingCache.java:49)
	at io.quarkus.arc.impl.ComputingCache.getValue(ComputingCache.java:40)
	at io.quarkus.arc.impl.Reflections.findField(Reflections.java:64)
	at org.apache.camel.quarkus.component.jt400.it.mock.Jt400MockResource_Bean.<init>(Unknown Source)
	at io.quarkus.arc.setup.Default_ComponentsProvider.addBeans2(Unknown Source)
	at io.quarkus.arc.setup.Default_ComponentsProvider.getComponents(Unknown Source)
	at io.quarkus.arc.impl.ArcContainerImpl.<init>(ArcContainerImpl.java:128)
	at io.quarkus.arc.Arc.initialize(Arc.java:38)
	at io.quarkus.arc.runtime.ArcRecorder.initContainer(ArcRecorder.java:49)
	at io.quarkus.deployment.steps.ArcProcessor$initializeContainer1770303700.deploy_0(Unknown Source)
	at io.quarkus.deployment.steps.ArcProcessor$initializeContainer1770303700.deploy(Unknown Source)
	... 8 more

[jamesnetherton]

For some reason quarkus.test.flat-class-path doesn't seem to take effect when run from the test-jar. But you can force it via systemProperties config on the Camel platform member for this test and it seems to work ok.