IOE at com.intellij.psi.impl.PsiJavaParserFacadeImpl.a

141.712.1

Invoke GenerateMissingTestMethods intention for the AddressController class
```
package test0

class AddressController {
def scaffold = true
def index() {}
}
```
Its test class is as follows (all defaults):
```
package test0

import grails.test.mixin.TestFor
import spock.lang.Specification

/**
* See the API for {@link grails.test.mixin.web.ControllerUnitTestMixin} for usage instructions
*/
@TestFor(AddressController)
class AddressControllerSpec extends Specification {
def setup() {
}
def cleanup() {
}
void "test something"() {
}
}
```
Incorrect method 'def ""() {

}'
com.intellij.util.IncorrectOperationException: Incorrect method 'def ""() {

}'

**at** com.intellij.psi.impl.PsiJavaParserFacadeImpl.a(PsiJavaParserFacadeImpl.java:402)

```
at com.intellij.psi.impl.PsiJavaParserFacadeImpl.createMethodFromText(PsiJavaParserFacadeImpl.java:221)
at com.intellij.psi.impl.PsiElementFactoryImpl.createMethodFromText(PsiElementFactoryImpl.java:725)
at com.intellij.psi.impl.PsiJavaParserFacadeImpl.createMethodFromText(PsiJavaParserFacadeImpl.java:230)
at com.intellij.testIntegration.createTest.JavaTestGenerator.addTestMethods(JavaTestGenerator.java:189)
at com.intellij.testIntegration.createTest.GenerateMissedTestsAction$2.run(GenerateMissedTestsAction.java:109)
at com.intellij.openapi.command.WriteCommandAction$4.run(WriteCommandAction.java:176)
at com.intellij.openapi.command.WriteCommandAction$Simple.run(WriteCommandAction.java:166)
at com.intellij.openapi.application.RunResult.run(RunResult.java:38)
at com.intellij.openapi.command.WriteCommandAction$2$1.run(WriteCommandAction.java:114)
at com.intellij.openapi.application.impl.ApplicationImpl.runWriteAction(ApplicationImpl.java:937)
at com.intellij.openapi.command.WriteCommandAction$2.run(WriteCommandAction.java:111)
at com.intellij.openapi.command.impl.CoreCommandProcessor.executeCommand(CoreCommandProcessor.java:117)
at com.intellij.openapi.command.impl.CoreCommandProcessor.executeCommand(CoreCommandProcessor.java:99)
at com.intellij.openapi.command.WriteCommandAction.performWriteCommandAction(WriteCommandAction.java:108)
at com.intellij.openapi.command.WriteCommandAction.execute(WriteCommandAction.java:80)
at com.intellij.openapi.command.WriteCommandAction.runWriteCommandAction(WriteCommandAction.java:173)
at com.intellij.testIntegration.createTest.GenerateMissedTestsAction.a(GenerateMissedTestsAction.java:106)
at com.intellij.testIntegration.createTest.GenerateMissedTestsAction.invoke(GenerateMissedTestsAction.java:81)
at com.intellij.codeInsight.intention.PsiElementBaseIntentionAction.invoke(PsiElementBaseIntentionAction.java:42)
at com.intellij.codeInsight.intention.impl.config.IntentionActionWrapper.invoke(IntentionActionWrapper.java:61)
at com.intellij.codeInsight.intention.impl.ShowIntentionActionsHandler$2.run(ShowIntentionActionsHandler.java:181)
at com.intellij.openapi.command.impl.CoreCommandProcessor.executeCommand(CoreCommandProcessor.java:124)
at com.intellij.openapi.command.impl.CoreCommandProcessor.executeCommand(CoreCommandProcessor.java:99)
at com.intellij.openapi.command.impl.CoreCommandProcessor.executeCommand(CoreCommandProcessor.java:85)
at com.intellij.codeInsight.intention.impl.ShowIntentionActionsHandler.chooseActionAndInvoke(ShowIntentionActionsHandler.java:200)
at com.intellij.codeInsight.intention.impl.IntentionListStep$2$1.run(IntentionListStep.java:260)
at com.intellij.openapi.application.impl.LaterInvocator$FlushQueue.run(LaterInvocator.java:332)
at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:311)
at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:749)
at java.awt.EventQueue.access$500(EventQueue.java:97)
at java.awt.EventQueue$3.run(EventQueue.java:702)
at java.awt.EventQueue$3.run(EventQueue.java:696)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:75)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:719)
at com.intellij.ide.IdeEventQueue.e(IdeEventQueue.java:734)
at com.intellij.ide.IdeEventQueue._dispatchEvent(IdeEventQueue.java:569)
at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.java:382)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)
Caused by: java.lang.AssertionError: Unexpected tokens
at com.intellij.lang.java.parser.JavaParserUtil.parseFragment(JavaParserUtil.java:213)
at com.intellij.psi.impl.source.tree.JavaElementType$JavaDummyElementType.parseContents(JavaElementType.java:274)
at com.intellij.psi.impl.source.tree.LazyParseableElement.f(LazyParseableElement.java:172)
at com.intellij.psi.impl.source.tree.LazyParseableElement.getFirstChildNode(LazyParseableElement.java:212)
at com.intellij.psi.impl.source.JavaDummyElement.getFirstChildNode(JavaDummyElement.java:69)
at com.intellij.psi.impl.PsiJavaParserFacadeImpl.createMethodFromText(PsiJavaParserFacadeImpl.java:219)
... 43 more
```

---

*Imported from [IDEA-139368](https://youtrack.jetbrains.com/issue/IDEA-139368) · Type: Exception · Votes: 1*
*Comments, attachments, dates and reporter are not part of the export — follow the link above for the full history.*

Reproduce the failure by invoking GenerateMissingTestMethods for the shown AddressController and AddressControllerSpec. Start with JavaTestGenerator.addTestMethods and GenerateMissedTestsAction, then verify the intention no longer creates the invalid `def ""()` method and completes without an IncorrectOperationException.

Written by the indexing model from the issue text.