`NoClassDefFoundError` from `GenerateTestsAction` is thrown in IDE when a Python class is right-clicked #1838

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comp-ide ctg-bug lang-python

@alisevych

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@alisevych

alisevych

opened

on Feb 21, 2023

Description

GenerateTestsAction#update@ProjectViewPopup thrown NoClassDefFoundError from PythonLanguageAssistant.getPsiTargets
in IDEA - just after Python plugin is installed - without restart.

To Reproduce

Run the 'utbot' project in IntelliJ Idea 2022年2月4日 Ultimate
Python plugin is NOT installed
Install the latest UTBotJava builds from main
Set Experimental languages support to true (File -> Settings -> Tools -> UnitTestBot)
Open Plugins, install Python plugin, click Ok
Do NOT restart IDE
In Project view right-click on utbot-python/samples/easy_samples/annotations2.py

Expected behavior

Generate Tests with UnitTestBot... action should be present in context menu.
No exception is expected to be thrown.

Actual behavior

Generate Tests with UnitTestBot... action is absent.
NoClassDefFoundError is thrown in IDE (see details below)

Visual proofs (screenshots, logs, images)

GenerateTestsAction#update@ProjectViewPopup (org.utbot.intellij.plugin.ui.actions.GenerateTestsAction), actionId=org.utbot.intellij.plugin.ui.actions.GenerateTestsAction, text='Generate Tests with UnitTestBot...'
java.lang.NoClassDefFoundError: com/jetbrains/python/psi/PyFile
	at org.utbot.intellij.plugin.language.python.PythonLanguageAssistant.getPsiTargets(PythonLanguageAssistant.kt:51)
	at org.utbot.intellij.plugin.language.python.PythonLanguageAssistant.update(PythonLanguageAssistant.kt:46)
	at org.utbot.intellij.plugin.ui.actions.GenerateTestsAction.update(GenerateTestsAction.kt:19)
	at com.intellij.openapi.actionSystem.ex.ActionUtil.lambda$performDumbAwareUpdate0ドル(ActionUtil.java:150)
	at com.intellij.openapi.actionSystem.ex.ActionUtil.performDumbAwareUpdate(ActionUtil.java:173)
	at com.intellij.openapi.actionSystem.impl.ActionUpdater.doUpdate(ActionUpdater.java:660)
	at com.intellij.openapi.actionSystem.impl.ActionUpdater.lambda$updateActionReal4ドル(ActionUpdater.java:128)
	at com.intellij.openapi.actionSystem.impl.ActionUpdater.lambda$computeOnEdt6ドル(ActionUpdater.java:211)
	at com.intellij.openapi.progress.ProgressManager.lambda$runProcess0ドル(ProgressManager.java:66)
	at com.intellij.openapi.progress.impl.CoreProgressManager.lambda$runProcess2ドル(CoreProgressManager.java:188)
	at com.intellij.openapi.progress.impl.CoreProgressManager.lambda$executeProcessUnderProgress12ドル(CoreProgressManager.java:608)
	at com.intellij.openapi.progress.impl.CoreProgressManager.registerIndicatorAndRun(CoreProgressManager.java:683)
	at com.intellij.openapi.progress.impl.CoreProgressManager.computeUnderProgress(CoreProgressManager.java:639)
	at com.intellij.openapi.progress.impl.CoreProgressManager.executeProcessUnderProgress(CoreProgressManager.java:607)
	at com.intellij.openapi.progress.impl.ProgressManagerImpl.executeProcessUnderProgress(ProgressManagerImpl.java:60)
	at com.intellij.openapi.progress.impl.CoreProgressManager.runProcess(CoreProgressManager.java:175)
	at com.intellij.openapi.progress.ProgressManager.runProcess(ProgressManager.java:66)
	at com.intellij.openapi.actionSystem.impl.ActionUpdater.lambda$computeOnEdt7ドル(ActionUpdater.java:207)
	at com.intellij.openapi.actionSystem.impl.ActionUpdateEdtExecutor.lambda$computeOnEdt0ドル(ActionUpdateEdtExecutor.java:45)
	at com.intellij.openapi.application.TransactionGuardImpl1ドル.run(TransactionGuardImpl.java:194)
	at com.intellij.openapi.application.impl.ApplicationImpl.runIntendedWriteActionOnCurrentThread(ApplicationImpl.java:881)
	at com.intellij.openapi.application.impl.ApplicationImpl3ドル.run(ApplicationImpl.java:513)
	at com.intellij.openapi.application.impl.FlushQueue.doRun(FlushQueue.java:75)
	at com.intellij.openapi.application.impl.FlushQueue.runNextEvent(FlushQueue.java:118)
	at com.intellij.openapi.application.impl.FlushQueue.flushNow(FlushQueue.java:42)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:318)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:779)
	at java.desktop/java.awt.EventQueue4ドル.run(EventQueue.java:730)
	at java.desktop/java.awt.EventQueue4ドル.run(EventQueue.java:724)
	at java.base/java.security.AccessController.doPrivileged(AccessController.java:399)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:86)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:749)
	at com.intellij.ide.IdeEventQueue.defaultDispatchEvent(IdeEventQueue.java:918)
	at com.intellij.ide.IdeEventQueue._dispatchEvent(IdeEventQueue.java:766)
	at com.intellij.ide.IdeEventQueue.lambda$dispatchEvent6ドル(IdeEventQueue.java:450)
	at com.intellij.openapi.progress.impl.CoreProgressManager.computePrioritized(CoreProgressManager.java:791)
	at com.intellij.ide.IdeEventQueue.lambda$dispatchEvent7ドル(IdeEventQueue.java:449)
	at com.intellij.openapi.application.TransactionGuardImpl.performActivity(TransactionGuardImpl.java:113)
	at com.intellij.ide.IdeEventQueue.performActivity(IdeEventQueue.java:624)
	at com.intellij.ide.IdeEventQueue.lambda$dispatchEvent8ドル(IdeEventQueue.java:447)
	at com.intellij.openapi.application.impl.ApplicationImpl.runIntendedWriteActionOnCurrentThread(ApplicationImpl.java:881)
	at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.java:493)
	at com.intellij.openapi.actionSystem.impl.Utils.lambda$expandActionGroupImpl3ドル(Utils.java:235)
	at com.intellij.openapi.actionSystem.impl.Utils.runLoopAndWaitForFuture(Utils.java:778)
	at com.intellij.openapi.actionSystem.impl.Utils.expandActionGroupImpl(Utils.java:233)
	at com.intellij.openapi.actionSystem.impl.Utils.lambda$fillMenu6ドル(Utils.java:317)
	at com.intellij.openapi.actionSystem.impl.Utils.computeWithRetries(Utils.java:808)
	at com.intellij.openapi.actionSystem.impl.Utils.fillMenu(Utils.java:316)
	at com.intellij.openapi.actionSystem.impl.ActionPopupMenuImpl$MyMenu.lambda$updateChildren2ドル(ActionPopupMenuImpl.java:172)
	at com.intellij.util.TimeoutUtil.run(TimeoutUtil.java:59)
	at com.intellij.openapi.actionSystem.impl.ActionPopupMenuImpl$MyMenu.updateChildren(ActionPopupMenuImpl.java:171)
	at com.intellij.openapi.actionSystem.impl.ActionPopupMenuImpl$MyMenu.show(ActionPopupMenuImpl.java:123)
	at com.intellij.ui.PopupHandler2ドル.invokePopup(PopupHandler.java:142)
	at com.intellij.ui.PopupHandler.mouseReleased(PopupHandler.java:55)
	at java.desktop/java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:298)
	at java.desktop/java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:297)
	at java.desktop/java.awt.Component.processMouseEvent(Component.java:6648)
	at java.desktop/javax.swing.JComponent.processMouseEvent(JComponent.java:3392)
	at com.intellij.ui.treeStructure.Tree.processMouseEvent(Tree.java:422)
	at com.intellij.ide.dnd.aware.DnDAwareTree.processMouseEvent(DnDAwareTree.java:44)
	at java.desktop/java.awt.Component.processEvent(Component.java:6413)
	at java.desktop/java.awt.Container.processEvent(Container.java:2266)
	at java.desktop/java.awt.Component.dispatchEventImpl(Component.java:5022)
	at java.desktop/java.awt.Container.dispatchEventImpl(Container.java:2324)
	at java.desktop/java.awt.Component.dispatchEvent(Component.java:4854)
	at java.desktop/java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4948)
	at java.desktop/java.awt.LightweightDispatcher.processMouseEvent(Container.java:4575)
	at java.desktop/java.awt.LightweightDispatcher.dispatchEvent(Container.java:4516)
	at java.desktop/java.awt.Container.dispatchEventImpl(Container.java:2310)
	at java.desktop/java.awt.Window.dispatchEventImpl(Window.java:2802)
	at java.desktop/java.awt.Component.dispatchEvent(Component.java:4854)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:781)
	at java.desktop/java.awt.EventQueue4ドル.run(EventQueue.java:730)
	at java.desktop/java.awt.EventQueue4ドル.run(EventQueue.java:724)
	at java.base/java.security.AccessController.doPrivileged(AccessController.java:399)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:86)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:97)
	at java.desktop/java.awt.EventQueue5ドル.run(EventQueue.java:754)
	at java.desktop/java.awt.EventQueue5ドル.run(EventQueue.java:752)
	at java.base/java.security.AccessController.doPrivileged(AccessController.java:399)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:86)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:751)
	at com.intellij.ide.IdeEventQueue.defaultDispatchEvent(IdeEventQueue.java:918)
	at com.intellij.ide.IdeEventQueue.dispatchMouseEvent(IdeEventQueue.java:840)
	at com.intellij.ide.IdeEventQueue._dispatchEvent(IdeEventQueue.java:763)
	at com.intellij.ide.IdeEventQueue.lambda$dispatchEvent6ドル(IdeEventQueue.java:450)
	at com.intellij.openapi.progress.impl.CoreProgressManager.computePrioritized(CoreProgressManager.java:791)
	at com.intellij.ide.IdeEventQueue.lambda$dispatchEvent7ドル(IdeEventQueue.java:449)
	at com.intellij.openapi.application.TransactionGuardImpl.performActivity(TransactionGuardImpl.java:113)
	at com.intellij.ide.IdeEventQueue.performActivity(IdeEventQueue.java:624)
	at com.intellij.ide.IdeEventQueue.lambda$dispatchEvent8ドル(IdeEventQueue.java:447)
	at com.intellij.openapi.application.impl.ApplicationImpl.runIntendedWriteActionOnCurrentThread(ApplicationImpl.java:881)
	at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.java:493)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:207)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:128)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:117)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:105)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:92)
Caused by: java.lang.ClassNotFoundException: com.jetbrains.python.psi.PyFile PluginClassLoader(plugin=PluginDescriptor(name=UnitTestBot, id=org.utbot.intellij.plugin.id, descriptorPath=plugin.xml, path=~\AppData\Roaming\JetBrains\IntelliJIdea2022.2\plugins\utbot-intellij, version=2023.2.764., package=null, isBundled=false), packagePrefix=null, instanceId=369, state=active)
	at com.intellij.ide.plugins.cl.PluginClassLoader.loadClass(PluginClassLoader.java:214)
	at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:520)
	... 99 more

Environment

Windows 10 Pro
IntelliJ IDEA Ultimate 2022年2月4日

Additional context

Reproducing after Python plugin is installed without IDE restart.
Doesn't reproduce after IDE was restarted.

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`NoClassDefFoundError` from `GenerateTestsAction` is thrown in IDE when a Python class is right-clicked #1838

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NoClassDefFoundError from GenerateTestsAction is thrown in IDE when a Python class is right-clicked #1838

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`NoClassDefFoundError` from `GenerateTestsAction` is thrown in IDE when a Python class is right-clicked #1838