Support test parallelization in uast tests

idea/tests/org/jetbrains/kotlin/checkers/PsiCheckerCustomTest.kt

@@ -7,8 +7,11 @@ package org.jetbrains.kotlin.checkers
 
 import com.intellij.codeInspection.ex.EntryPointsManagerBase
 import com.intellij.testFramework.LightProjectDescriptor
+import org.jetbrains.kotlin.test.JUnit3WithIdeaConfigurationRunner
 import org.jetbrains.kotlin.test.KotlinTestUtils
+import org.junit.runner.RunWith
 
+@RunWith(JUnit3WithIdeaConfigurationRunner::class)
 class PsiCheckerCustomTest : AbstractPsiCheckerTest() {
     fun testNoUnusedParameterWhenCustom() {
         val testAnnotation = "MyTestAnnotation"

plugins/uast-kotlin/build.gradle.kts

@@ -59,6 +59,6 @@ sourceSets {
 
 testsJar {}
 
-projectTest(parallel = false) {
+projectTest(parallel = true) {
     workingDir = rootDir
 }

plugins/uast-kotlin/tests/KotlinDetachedUastTest.kt

@@ -30,9 +30,12 @@ import org.jetbrains.kotlin.psi.KtFile
 import org.jetbrains.kotlin.psi.KtPsiFactory
 import org.jetbrains.kotlin.psi.psiUtil.findDescendantOfType
 import org.jetbrains.kotlin.psi.psiUtil.getParentOfType
+import org.jetbrains.kotlin.test.JUnit3WithIdeaConfigurationRunner
 import org.jetbrains.uast.*
 import org.jetbrains.uast.test.env.kotlin.findUElementByTextFromPsi
+import org.junit.runner.RunWith
 
+@RunWith(JUnit3WithIdeaConfigurationRunner::class)
 class KotlinDetachedUastTest : KotlinLightCodeInsightFixtureTestCase() {
 
     override fun getProjectDescriptor(): LightProjectDescriptor = KotlinWithJdkAndRuntimeLightProjectDescriptor.INSTANCE

plugins/uast-kotlin/tests/KotlinUastReferencesTest.kt

@@ -19,13 +19,15 @@ import com.intellij.testFramework.LightProjectDescriptor
 import com.intellij.testFramework.registerServiceInstance
 import org.jetbrains.kotlin.idea.test.KotlinLightCodeInsightFixtureTestCase
 import org.jetbrains.kotlin.idea.test.KotlinWithJdkAndRuntimeLightProjectDescriptor
+import org.jetbrains.kotlin.test.JUnit3WithIdeaConfigurationRunner
 import org.jetbrains.uast.UExpression
 import org.jetbrains.uast.evaluateString
 import org.jetbrains.uast.toUElementOfType
 import org.junit.Test
+import org.junit.runner.RunWith
 import kotlin.test.fail
 
-
+@RunWith(JUnit3WithIdeaConfigurationRunner::class)
 class KotlinUastReferencesTest : KotlinLightCodeInsightFixtureTestCase() {
 
     override fun getProjectDescriptor(): LightProjectDescriptor = KotlinWithJdkAndRuntimeLightProjectDescriptor.INSTANCE

plugins/uast-kotlin/tests/KotlinUastReferencesTest.kt.183

@@ -19,13 +19,15 @@ import com.intellij.testFramework.LightProjectDescriptor
 import com.intellij.testFramework.registerServiceInstance
 import org.jetbrains.kotlin.idea.test.KotlinLightCodeInsightFixtureTestCase
 import org.jetbrains.kotlin.idea.test.KotlinWithJdkAndRuntimeLightProjectDescriptor
+import org.jetbrains.kotlin.test.JUnit3WithIdeaConfigurationRunner
 import org.jetbrains.uast.UExpression
 import org.jetbrains.uast.evaluateString
 import org.jetbrains.uast.toUElementOfType
 import org.junit.Test
+import org.junit.runner.RunWith
 import kotlin.test.fail
 
-
+@RunWith(JUnit3WithIdeaConfigurationRunner::class)
 class KotlinUastReferencesTest : KotlinLightCodeInsightFixtureTestCase() {
 
     override fun getProjectDescriptor(): LightProjectDescriptor = KotlinWithJdkAndRuntimeLightProjectDescriptor.INSTANCE

plugins/uast-kotlin/tests/KotlinUastResolveApiTest.kt

@@ -12,6 +12,7 @@ import com.intellij.testFramework.LightProjectDescriptor
 import junit.framework.TestCase
 import org.jetbrains.kotlin.idea.test.KotlinLightCodeInsightFixtureTestCase
 import org.jetbrains.kotlin.idea.test.KotlinWithJdkAndRuntimeLightProjectDescriptor
+import org.jetbrains.kotlin.test.JUnit3WithIdeaConfigurationRunner
 import org.jetbrains.uast.UElement
 import org.jetbrains.uast.UQualifiedReferenceExpression
 import org.jetbrains.uast.getContainingUMethod
@@ -20,7 +21,9 @@ import org.jetbrains.uast.test.env.kotlin.findElementByText
 import org.jetbrains.uast.test.env.kotlin.findElementByTextFromPsi
 import org.jetbrains.uast.test.env.kotlin.findUElementByTextFromPsi
 import org.jetbrains.uast.toUElement
+import org.junit.runner.RunWith
 
+@RunWith(JUnit3WithIdeaConfigurationRunner::class)
 class KotlinUastResolveApiTest : KotlinLightCodeInsightFixtureTestCase() {
 
     override fun getProjectDescriptor(): LightProjectDescriptor =

plugins/uast-kotlin/tests/KotlinUastResolveApiTest.kt.182

@@ -12,7 +12,10 @@ import org.jetbrains.kotlin.idea.test.KotlinLightCodeInsightFixtureTestCase
 import org.jetbrains.kotlin.idea.test.KotlinWithJdkAndRuntimeLightProjectDescriptor
 import org.jetbrains.uast.UQualifiedReferenceExpression
 import org.jetbrains.uast.test.env.kotlin.findUElementByTextFromPsi
+import org.jetbrains.kotlin.test.JUnit3WithIdeaConfigurationRunner
+import org.junit.runner.RunWith
 
+@RunWith(JUnit3WithIdeaConfigurationRunner::class)
 class KotlinUastResolveApiTest : KotlinLightCodeInsightFixtureTestCase() {
 
     override fun getProjectDescriptor(): LightProjectDescriptor =

plugins/uast-kotlin/tests/org/jetbrains/uast/test/env/kotlin/AbstractTestWithCoreEnvironment.kt

@@ -13,6 +13,7 @@ import com.intellij.openapi.util.text.StringUtil
 import com.intellij.psi.PsiManager
 import com.intellij.rt.execution.junit.FileComparisonFailure
 import junit.framework.TestCase
+import org.jetbrains.kotlin.test.IdeaSystemPropertiesForParallelRunConfigurator
 import org.jetbrains.uast.UastContext
 import org.jetbrains.uast.UastLanguagePlugin
 import org.jetbrains.uast.evaluation.UEvaluatorExtension
@@ -20,6 +21,13 @@ import org.jetbrains.uast.java.JavaUastLanguagePlugin
 import java.io.File
 
 abstract class AbstractTestWithCoreEnvironment : TestCase() {
+
+    companion object {
+        init {
+            IdeaSystemPropertiesForParallelRunConfigurator.setProperties()
+        }
+    }
+
     private var myEnvironment: AbstractCoreEnvironment? = null
 
     protected val environment: AbstractCoreEnvironment