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https://issues.apache.org/jira/browse/NIFI-1993?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15324729#comment-15324729
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ASF GitHub Bot commented on NIFI-1993:
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Github user mattyb149 commented on the issue:
https://github.com/apache/nifi/pull/516
+1 LGTM, tested #515 with and without this commit, verified the test fails
without this commit. Merged to master
> Upgrade CGLIB to the latest 3.2
> -------------------------------
>
> Key: NIFI-1993
> URL: https://issues.apache.org/jira/browse/NIFI-1993
> Project: Apache NiFi
> Issue Type: Improvement
> Reporter: Oleg Zhurakousky
> Assignee: Oleg Zhurakousky
> Priority: Minor
> Fix For: 1.0.0
>
>
> While, working in NIFI-826 I've encountered problem related to Groovy tests
> (Spoke) and java 1.8 which is essentially described here:
> https://groups.google.com/forum/#!topic/spockframework/59WIHGgcSNE
> The stack trace from the failing Spoke test:
> {code}
> test InstantiateTemplate moves and scales
> templates[0](org.apache.nifi.web.dao.impl.StandardTemplateDAOSpec) Time
> elapsed: 0.46 sec <<< ERROR!
> java.lang.IllegalArgumentException: null
> at
> net.sf.cglib.proxy.BridgeMethodResolver.resolveAll(BridgeMethodResolver.java:61)
> at net.sf.cglib.proxy.Enhancer.emitMethods(Enhancer.java:911)
> at net.sf.cglib.proxy.Enhancer.generateClass(Enhancer.java:498)
> at
> net.sf.cglib.core.DefaultGeneratorStrategy.generate(DefaultGeneratorStrategy.java:25)
> at
> net.sf.cglib.core.AbstractClassGenerator.create(AbstractClassGenerator.java:216)
> at net.sf.cglib.proxy.Enhancer.createHelper(Enhancer.java:377)
> at net.sf.cglib.proxy.Enhancer.createClass(Enhancer.java:317)
> at
> org.spockframework.mock.runtime.ProxyBasedMockFactory$CglibMockFactory.createMock(ProxyBasedMockFactory.java:91)
> at
> org.spockframework.mock.runtime.ProxyBasedMockFactory.create(ProxyBasedMockFactory.java:49)
> at
> org.spockframework.mock.runtime.JavaMockFactory.create(JavaMockFactory.java:51)
> at
> org.spockframework.mock.runtime.CompositeMockFactory.create(CompositeMockFactory.java:44)
> at
> org.spockframework.lang.SpecInternals.createMock(SpecInternals.java:45)
> at
> org.spockframework.lang.SpecInternals.createMockImpl(SpecInternals.java:281)
> at org.spockframework.lang.SpecInternals.MockImpl(SpecInternals.java:99)
> at
> groovy.lang.GroovyObjectSupport.invokeMethod(GroovyObjectSupport.java:46)
> at
> groovy.lang.GroovyObjectSupport.invokeMethod(GroovyObjectSupport.java:46)
> at
> org.apache.nifi.web.dao.impl.StandardTemplateDAOSpec$__spock_feature_0_0_closure2.closure7$_closure8(StandardTemplateDAOSpec.groovy:71)
> at groovy.lang.Closure.call(Closure.java:426)
> at
> org.spockframework.mock.response.CodeResponseGenerator.invokeClosure(CodeResponseGenerator.java:53)
> at
> org.spockframework.mock.response.CodeResponseGenerator.doRespond(CodeResponseGenerator.java:36)
> at
> org.spockframework.mock.response.SingleResponseGenerator.respond(SingleResponseGenerator.java:31)
> at
> org.spockframework.mock.response.ResponseGeneratorChain.respond(ResponseGeneratorChain.java:45)
> at
> org.spockframework.mock.runtime.MockInteraction.accept(MockInteraction.java:76)
> at
> org.spockframework.mock.runtime.MockInteractionDecorator.accept(MockInteractionDecorator.java:46)
> at
> org.spockframework.mock.runtime.InteractionScope$1.accept(InteractionScope.java:41)
> at
> org.spockframework.mock.runtime.MockController.handle(MockController.java:39)
> at
> org.spockframework.mock.runtime.JavaMockInterceptor.intercept(JavaMockInterceptor.java:72)
> at
> org.spockframework.mock.runtime.CglibMockInterceptorAdapter.intercept(CglibMockInterceptorAdapter.java:30)
> at
> org.apache.nifi.web.dao.impl.StandardTemplateDAO.instantiateTemplate(StandardTemplateDAO.java:91)
> at org.apache.nifi.web.dao.impl.StandardTemplateDAOSpec.test
> InstantiateTemplate moves and scales
> templates(StandardTemplateDAOSpec.groovy:62)
> {code}
> Upgrading to CGLIB 3.2 resolves the issue
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