In the log4j-core directory run mvn clean test -Dtest=RequiredValidatorTest
Once the module has compiled you can do mvn surefire:test -Dtest-RequiredValidatorTest The error happens because the initial compile cannot have a module-info and it is finding the one from the previous build. See https://github.com/apache/logging-log4j2/blob/master/log4j-core/README.md for more details. FWIW, the bug reported in https://bugs.java.com/bugdatabase/view_bug.do?bug_id=JDK-8265826 was fixed in Java 17, so if we want to require Java 17 to be able to build Log4j I could get around at least that part of the problem. Ralph > On Jun 6, 2021, at 3:45 PM, Matt Sicker <boa...@gmail.com> wrote: > > I can't even figure out how to execute individual tests from the > command line. Trying to run tests in log4j-core like so give an error: > > $ mvn -pl :log4j-core test -Dtest=RequiredValidatorTest > ... > [ERROR] COMPILATION ERROR : > [INFO] ------------------------------------------------------------- > [ERROR] error: module not found: org.fusesource.jansi > [ERROR] error: module not found: org.apache.commons.compress > [ERROR] error: module not found: com.fasterxml.jackson.dataformat.yaml > [ERROR] error: module not found: com.fasterxml.jackson.dataformat.xml > [ERROR] error: module not found: com.fasterxml.jackson.databind > [ERROR] error: module not found: com.fasterxml.jackson.core > [ERROR] error: module not found: com.conversantmedia.disruptor > [ERROR] error: module not found: org.osgi.framework > [ERROR] error: module not found: org.jctools.core > [ERROR] error: module not found: com.lmax.disruptor > [ERROR] error: module not found: org.apache.logging.log4j.plugins > [ERROR] error: module not found: org.apache.logging.log4j > > Now if the only supported way to run unit tests is to run the entire > test suite, then we have a huge problem. > > On Mon, 19 Apr 2021 at 17:34, Tim Perry <tim.v...@gmail.com> wrote: >> >> Can any of you recommend an idiots guide to setting up a log4j development >> environment in IntelliJ? I have never used IntelliJ before. Eclipse won't >> work with a maven project with multiple module-info.java files. There are >> bugs into the maven-eclipse tools (m2e) for this. >> >> I cannot see reverting to 1999 and using the command line debugger, so >> IntelliJ seems like my best shot at getting a working development >> environment. I just want autocomplete and the ability to connect a debugger >> without too much hoop jumping. >> >> Thanks, >> Tim >> >> On Thu, Apr 8, 2021 at 5:17 AM Volkan Yazıcı <volkan.yaz...@gmail.com> >> wrote: >> >>> I have also tried that too, but no luck so far. @Matt, are you able to run >>> any tests from IDEA using the most recent "master"? >>> >>> On Wed, Apr 7, 2021 at 5:57 PM Matt Sicker <boa...@gmail.com> wrote: >>> >>>> See also >>>> >>> https://lists.apache.org/thread.html/2ba2225043a6ca7d2c43e4293323309b041bd8d486516cc50fec61cd%40%3Cdev.logging.apache.org%3E >>>> >>>> On Wed, 7 Apr 2021 at 09:17, Ralph Goers <ralph.go...@dslextreme.com> >>>> wrote: >>>>> >>>>> mvn surefire:test -Dtest=TestClass -Dmaven.surefire.debug=“remote debug >>>> options” >>>>> >>>>> Ralph >>>>> >>>>>> On Apr 7, 2021, at 7:04 AM, Volkan Yazıcı <volkan.yaz...@gmail.com> >>>> wrote: >>>>>> >>>>>> Okay, fair enough. Thanks so much for sharing these details, I >>> really >>>>>> appreciated it. One final question: If you want to debug a single >>>> test, how >>>>>> does your work flow look like? Do you create a new "Run >>> Configuration" >>>>>> invoking a certain Maven command triggering the code/test that you >>> are >>>>>> interested in and "Debug Run"ing that "Run Configuration"? >>>>>> >>>>>> For the records, I still would like to hear how I can make IDEA to >>>> simply >>>>>> run a test. If anybody has succeeded in doing that, I am all ears. >>>>>> >>>>>>> On Wed, Apr 7, 2021 at 3:38 PM Apache <ralph.go...@dslextreme.com> >>>> wrote: >>>>>>> >>>>>>> I will be honest. I have never tun any log4j tests in IntelliJ. I >>>> rarely >>>>>>> do it for any projects I work on. I use JVM remote debug all the >>>> time. I >>>>>>> don’t want to force others to have to do that, but I just never >>> think >>>> about >>>>>>> it. >>>>>>> >>>>>>> I use various versions of Maven from time to time. 3.6.1 is the >>>> default on >>>>>>> my Mac but I just installed 3.8.1 to validate what I needed to >>> change >>>> in my >>>>>>> setup to make it still work with my employers Nexus repository which >>>> still >>>>>>> uses http. >>>>>>> >>>>>>> When I am working on Log4J stuff I do a full mvn clean install >>> several >>>>>>> times a day. That takes a huge amount of time so I have learned to >>>>>>> multitask and work on other stuff while builds are running. >>>>>>> >>>>>>> Ralph. >>>>>>> >>>>>>>> On Apr 7, 2021, at 12:15 AM, Volkan Yazıcı < >>> volkan.yaz...@gmail.com> >>>>>>> wrote: >>>>>>>> >>>>>>>> Ralph, when you delete the IDEA-specific configuration (i.e., >>> *.iml >>>>>>> files >>>>>>>> and .idea directory), compile the sources via Maven, and open the >>>> folder >>>>>>> in >>>>>>>> IDEA, can you run *any* tests? If so, do you have any custom IDEA >>>>>>>> configurations? Which IDEA version are you using? If you are not >>>> using >>>>>>> the >>>>>>>> wrapper, which Maven version are you using? >>>>>>>> >>>>>>>> I use Maven Wrapper to make sure Maven behaves the same in all >>>>>>>> environments, independent of my local setup. It also saves you >>> from a >>>>>>> local >>>>>>>> Maven dependency. >>>>>>>> >>>>>>>>> On Wed, Apr 7, 2021 at 1:17 AM Ralph Goers < >>>> ralph.go...@dslextreme.com> >>>>>>>>> wrote: >>>>>>>>> >>>>>>>>> I deleted the files from my local repo and restarted the build. It >>>> is >>>>>>>>> running along just fine - at least until it hits json template >>>> layout. >>>>>>>>> >>>>>>>>> Is there a reason you use the maven wrapper instead of Maven >>>> itself? I >>>>>>>>> have never used the wrapper. I am wondering if there is something >>>> going >>>>>>> on >>>>>>>>> there. >>>>>>>>> >>>>>>>>> Ralph >>>>>>>>> >>>>>>>>>> On Apr 6, 2021, at 4:10 PM, Ralph Goers < >>>> ralph.go...@dslextreme.com> >>>>>>>>> wrote: >>>>>>>>>> >>>>>>>>>> I’ve never seen that. What is >>>> maven-annotations-production:log4j-api? >>>>>>>>>> >>>>>>>>>> Let me try removing the files from my maven local repo as you >>> did. >>>>>>>>>> >>>>>>>>>> Ralph >>>>>>>>>> >>>>>>>>>>> On Apr 6, 2021, at 1:14 PM, Volkan Yazıcı < >>>> volkan.yaz...@gmail.com> >>>>>>>>> wrote: >>>>>>>>>>> >>>>>>>>>>> As subject hints, I am not able to run tests in IDEA anymore >>> after >>>>>>> Java >>>>>>>>> 11 >>>>>>>>>>> upgrade. I have deleted all IDEA related files and issued a >>> clean >>>>>>> Maven >>>>>>>>>>> build: >>>>>>>>>>> >>>>>>>>>>> $ rm -rf ./.idea ./**/*.iml >>>>>>>>>>> $ rm -rf ~/.m2/repository/org/apache/logging/log4j/*/3*-SNAPSHOT >>>>>>>>>>> $ ./mvnw clean install -DskipTests=true >>>>>>>>>>> >>>>>>>>>>> Opened the directory using IDEA (2021.1 RC), but couldn't get it >>>> to >>>>>>> have >>>>>>>>>>> successful build: >>>>>>>>>>> >>>>>>>>>>> W: Output path >>>>>>>>>>> >>>>>>>>> >>>>>>> >>>> /home/vy/Projects/log4j/3/log4j-core/target/generated-sources/annotations >>>>>>>>>>> intersects with a source root. Only files that were created by >>>> build >>>>>>>>> will >>>>>>>>>>> be cleaned >>>>>>>>>>> W: Output path >>>>>>>>>>> >>>>>>>>> >>>>>>> >>>> >>> /home/vy/Projects/log4j/3/log4j-plugins/target/generated-test-sources/test-annotations >>>>>>>>>>> intersects with a source root. Only files that were created by >>>> build >>>>>>>>> will >>>>>>>>>>> be cleaned >>>>>>>>>>> W: Output path >>>>>>>>>>> >>>>>>>>> >>>>>>> >>>> >>> /home/vy/Projects/log4j/3/log4j-layout-template-json/target/generated-test-sources/test-annotations >>>>>>>>>>> intersects with a source root. Only files that were created by >>>> build >>>>>>>>> will >>>>>>>>>>> be cleaned >>>>>>>>>>> W: Output path >>>>>>>>>>> >>>>>>>>> >>>>>>> >>>> >>> /home/vy/Projects/log4j/3/log4j-plugins/target/generated-sources/annotations >>>>>>>>>>> intersects with a source root. Only files that were created by >>>> build >>>>>>>>> will >>>>>>>>>>> be cleaned >>>>>>>>>>> W: Output path >>>>>>>>>>> >>>>>>>>> >>>>>>> >>>> >>> /home/vy/Projects/log4j/3/log4j-layout-template-json/target/generated-sources/annotations >>>>>>>>>>> intersects with a source root. Only files that were created by >>>> build >>>>>>>>> will >>>>>>>>>>> be cleaned >>>>>>>>>>> W: Output path >>>>>>>>>>> >>>>>>>>> >>>>>>> >>>> >>> /home/vy/Projects/log4j/3/log4j-layout-jackson-json/target/generated-sources/annotations >>>>>>>>>>> intersects with a source root. Only files that were created by >>>> build >>>>>>>>> will >>>>>>>>>>> be cleaned >>>>>>>>>>> W: Output path >>>>>>>>>>> >>>>>>>>> >>>>>>> >>>> >>> /home/vy/Projects/log4j/3/log4j-core/target/generated-test-sources/test-annotations >>>>>>>>>>> intersects with a source root. Only files that were created by >>>> build >>>>>>>>> will >>>>>>>>>>> be cleaned >>>>>>>>>>> >>>>>>>>>>> *E: Cannot build maven-annotations-production:log4j-api because >>>> it is >>>>>>>>>>> included into a circular dependency (module 'log4j-api' >>>> production, >>>>>>>>>>> maven-annotations-production:log4j-api, module 'log4j-plugins' >>>>>>>>> production, >>>>>>>>>>> maven-annotations-production:log4j-plugins)E: Cannot build >>>>>>>>>>> maven-annotations-test:log4j-plugins because it is included >>> into a >>>>>>>>> circular >>>>>>>>>>> dependency (maven-annotations-test:log4j-plugins, module >>>> 'log4j-api' >>>>>>>>> tests, >>>>>>>>>>> maven-annotations-test:log4j-api, module 'log4j-plugins' tests)* >>>>>>>>>>> >>>>>>>>>>> Did you get it working? What shall I do to make it work? >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>> >>>>> >>>> >>> >