无法创建MUnit测试或套件

Question

当您尝试在Anypoint Studio中创建MUnit测试时，右键单击一个流，然后选择“创建新的text.xml套件＆＃39;我看到出现以下对话框：

这样做的缺点是不提供任何堆栈跟踪，但是，查看错误日志我可以看到以下堆栈跟踪。

java.lang.NullPointerException
at org.apache.velocity.runtime.RuntimeInstance.parse(RuntimeInstance.java:1003)
at org.apache.velocity.runtime.RuntimeInstance.parse(RuntimeInstance.java:972)
at org.apache.velocity.runtime.RuntimeSingleton.parse(RuntimeSingleton.java:265)
at org.apache.velocity.app.Velocity.evaluate(Velocity.java:274)
at org.mule.tooling.ui.contribution.munit.MunitResourceUtils.createXMLConfigurationFromTemplate(MunitResourceUtils.java:214)
at org.mule.tooling.ui.contribution.munit.actions.CreateTestSuiteAction.createMunitFile(CreateTestSuiteAction.java:86)
at org.mule.tooling.ui.contribution.munit.actions.CreateTestSuiteAction.createAndOpenMunitFile(CreateTestSuiteAction.java:73)
at org.mule.tooling.ui.contribution.munit.actions.CreateTestSuiteAction.doRun(CreateTestSuiteAction.java:59)
at org.mule.tooling.ui.contribution.munit.actions.AbstractFlowEditorMunitAction.run(AbstractFlowEditorMunitAction.java:105)
at org.eclipse.jface.action.Action.runWithEvent(Action.java:473)
at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:595)
at org.eclipse.jface.action.ActionContributionItem.access$2(ActionContributionItem.java:511)
at org.eclipse.jface.action.ActionContributionItem$5.handleEvent(ActionContributionItem.java:420)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4362)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1113)
at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4180)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3769)
at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$4.run(PartRenderingEngine.java:1127)
at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:337)
at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1018)
at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:156)
at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:694)
at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:337)
at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:606)
at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:150)
at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:139)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:380)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:235)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:669)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:608)
at org.eclipse.equinox.launcher.Main.run(Main.java:1515)

我正在使用MUnit版本1.4.3，Anypoint Studio版本6.2.5和java 1.8.0_131

是否还有其他人可以提出建议解决方案？

Answer 1

您能否确认您已正确安装和使用maven？ 另外，你能检查一下你在Anypoint Studio中安装了munit插件吗？检查帮助菜单＆gt;＆gt;安装详情＆gt;＆gt;搜索munit anypoint studio插件

Answer 2

转到Anypoint导航栏

  ->Help
  ->Install New Softwares
  ->Work with - Munit Update Sites
  ->Install All updates

之后会有效。

Answer 3

我过去也遇到过类似的问题。 MuleSoft支持建议的解决方案是：

  

请尝试创建一个新工作区，因为工作区有时可能会损坏并产生一些奇怪的错误。