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Posted to notifications@shardingsphere.apache.org by GitBox <gi...@apache.org> on 2022/04/01 10:10:54 UTC
[GitHub] [shardingsphere] Devamparikh commented on issue #16507: Splitting H2RepositoryTest.assertMethod() into multiple unit test.
Devamparikh commented on issue #16507:
URL: https://github.com/apache/shardingsphere/issues/16507#issuecomment-1085713529
Hey there, I'm having below error while splitting assertMethod can @zjcnb help me to understand and remove it? Also it would be helpful if you could tell me, Am I on correct path!
thank you in advance :-)
```
java.lang.NullPointerException: Cannot invoke "java.sql.Connection.prepareStatement(String)" because "this.connection" is null
at org.apache.shardingsphere.mode.repository.standalone.h2.H2Repository.get(H2Repository.java:85)
at org.apache.shardingsphere.mode.repository.standalone.h2.H2Repository.persist(H2Repository.java:129)
at org.apache.shardingsphere.mode.repository.standalone.h2.H2RepositoryTest.assertMethodPersistAndGet(H2RepositoryTest.java:52)
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.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
at org.junit.runner.JUnitCore.run(JUnitCore.java:137)
at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:69)
at com.intellij.rt.junit.IdeaTestRunner$Repeater$1.execute(IdeaTestRunner.java:38)
at com.intellij.rt.execution.junit.TestsRepeater.repeat(TestsRepeater.java:11)
at com.intellij.rt.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:35)
at com.intellij.rt.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:235)
at com.intellij.rt.junit.JUnitStarter.main(JUnitStarter.java:54)
```
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