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https://issues.jboss.org/browse/WELD-1125?page=com.atlassian.jira.plugin....
]
Marko Lukša commented on WELD-1125:
-----------------------------------
OK, I've researched this and it should NOT work.
According to the spec, since WeldInjectionStackOverflow (WISO) doesn't declare a
scope, its scope defaults to Dependent. Instances of beans that have a dependent scope are
never shared between multiple injection points. This results in StackOverflowError, since
Weld creates a new instance of WISO before it invokes the producer method. When creating
the new instance of WISO, Weld must inject Service into the service field (of the new
WISO). Thus it needs to invoke the producer method again - which again leads to creating a
new instance of WISO (because WISO is dependent-scoped), and so on.
If you make WISO @ApplicationScoped, the test will pass.
StackOverflowError: It is not possible to define producers in an
arquillian unit test
-------------------------------------------------------------------------------------
Key: WELD-1125
URL:
https://issues.jboss.org/browse/WELD-1125
Project: Weld
Issue Type: Bug
Components: Bootstrap and Metamodel API
Affects Versions: 1.1.6.Final, 1.1.7.Final, 1.1.8.Final
Environment: windows7, junit, arquillian 1.0.0.Final
Reporter: Manuel Hartl
Assignee: Marko Lukša
Fix For: 1.1.5.Final
When i try to run the following unit test, it gives me a stackOverflowError with weld
1.1.6 and 1.1.7 - but it worked with 1.1.5!
the problem seems to be a recursive loop, while trying to initialize the unit test itself
for using its producer.
when you move the Producer to an static innerclass and add it to the shrinkwrap
definition, this test works.
package com.kobil.ssms.kernel.logic.licencing;
import javax.enterprise.inject.Produces;
import javax.inject.Inject;
import org.jboss.arquillian.container.test.api.Deployment;
import org.jboss.arquillian.junit.Arquillian;
import org.jboss.shrinkwrap.api.ShrinkWrap;
import org.jboss.shrinkwrap.api.asset.EmptyAsset;
import org.jboss.shrinkwrap.api.spec.JavaArchive;
import org.junit.Assert;
import org.junit.Test;
import org.junit.runner.RunWith;
/**
*
* @author Manuel Hartl / FlexSecure GmbH
*
*/
@RunWith(Arquillian.class)
public class WeldInjectionStackOverflow {
@Deployment
public static JavaArchive createTestArchive() {
return ShrinkWrap.create(JavaArchive.class,
"test.jar").addAsManifestResource(EmptyAsset.INSTANCE, "beans.xml");
}
public static interface Service {
public int dummy();
};
@Produces
Service getSevice() throws LicenceException {
return new Service() {
@Override
public int dummy() {
return 0;
}
};
}
@Inject
private Service service;
@Test
public void checkInjection() throws Exception {
Assert.assertEquals(0, service.dummy());
}
}
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