Spring版本2.5.5,JUnit 版本 4.8.1,使用了 Spring TestContext 的 SpringJUnit4ClassRunner。一直使用這個版本的JUnit,在寫簡單的測試時不會拋錯,直到今天開始嘗試寫規範的JUnit測試代 碼,拋出了以下的錯誤:java
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java.lang.NoClassDefFoundError: org/junit/Assume$AssumptionViolatedException eclipse
at org.springframework.test.context.junit4.SpringMethodRoadie.runTestMethod( SpringMethodRoadie.java:240) 測試
at org.springframework.test.context.junit4.SpringMethodRoadie$RunBeforesThenTestThenAfters.run( SpringMethodRoadie.java:333) .net
at org.springframework.test.context.junit4.SpringMethodRoadie.runWithRepetitions( SpringMethodRoadie.java:217) blog
at org.springframework.test.context.junit4.SpringMethodRoadie.runTest( SpringMethodRoadie.java:197) ip
at org.springframework.test.context.junit4.SpringMethodRoadie.run( SpringMethodRoadie.java:143) get
at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.invokeTestMethod( SpringJUnit4ClassRunner.java:142) it
at org.junit.internal.runners.JUnit4ClassRunner.runMethods( JUnit4ClassRunner.java:61) io
at org.junit.internal.runners.JUnit4ClassRunner$1.run( JUnit4ClassRunner.java:54)
at org.junit.internal.runners.ClassRoadie.runUnprotected( ClassRoadie.java:34)
at org.junit.internal.runners.ClassRoadie.runProtected( ClassRoadie.java:44)
at org.junit.internal.runners.JUnit4ClassRunner.run( JUnit4ClassRunner.java:52)
at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run( JUnit4TestReference.java:50)
at org.eclipse.jdt.internal.junit.runner.TestExecution.run( TestExecution.java:38)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests( RemoteTestRunner.java:467)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests( RemoteTestRunner.java:683)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run( RemoteTestRunner.java:390)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main( RemoteTestRunner.java:197)
Caused by: java.lang.ClassNotFoundException: org.junit.Assume$AssumptionViolatedException
at java.net.URLClassLoader$1.run( URLClassLoader.java:202 )
at java.security.AccessController.doPrivileged( Native Method )
at java.net.URLClassLoader.findClass( URLClassLoader.java:190 )
at java.lang.ClassLoader.loadClass( ClassLoader.java:306 )
at sun.misc.Launcher$AppClassLoader.loadClass( Launcher.java:301 )
at java.lang.ClassLoader.loadClass( ClassLoader.java:247 )
... 17 more
找了下網上的資料[1,2],這屬於 Spring 與 JUnit 版本不兼容致使的。
解決方法:
修改JUnit 的版本至 4.4