[KAPT] Migrate tests in kapt3-base and kapt3-cli to JUnit 5

plugins/kapt3/kapt3-base/test/JavaKaptContextTest.kt

@@ -5,7 +5,6 @@
 
 package org.jetbrains.kotlin.kapt.base.test
 
-import junit.framework.TestCase
 import org.jetbrains.kotlin.base.kapt3.DetectMemoryLeaksMode
 import org.jetbrains.kotlin.base.kapt3.KaptFlag
 import org.jetbrains.kotlin.base.kapt3.KaptOptions
@@ -15,15 +14,16 @@ import org.jetbrains.kotlin.kapt3.base.incremental.DeclaredProcType
 import org.jetbrains.kotlin.kapt3.base.incremental.IncrementalProcessor
 import org.jetbrains.kotlin.kapt3.base.util.KaptBaseError
 import org.jetbrains.kotlin.kapt3.base.util.WriterBackedKaptLogger
-import org.junit.Test
+import org.junit.jupiter.api.Assertions.assertEquals
+import org.junit.jupiter.api.Assertions.assertTrue
+import org.junit.jupiter.api.Test
 import java.io.File
 import java.nio.file.Files
 import javax.annotation.processing.AbstractProcessor
-import javax.annotation.processing.Processor
 import javax.annotation.processing.RoundEnvironment
 import javax.lang.model.element.TypeElement
 
-class JavaKaptContextTest : TestCase() {
+class JavaKaptContextTest {
     companion object {
         private val TEST_DATA_DIR = File("plugins/kapt3/kapt3-base/testData/runner")
         val logger = WriterBackedKaptLogger(isVerbose = true)
@@ -38,7 +38,7 @@ class JavaKaptContextTest : TestCase() {
                         for (annotatedElement in annotatedElements) {
                             val generatedClassName = annotatedElement.simpleName.toString().replaceFirstChar(Char::uppercaseChar) +
                                     annotationName.replaceFirstChar(Char::uppercaseChar)
-                            val file = processingEnv.filer.createSourceFile("generated." + generatedClassName)
+                            val file = processingEnv.filer.createSourceFile("generated.$generatedClassName")
                             file.openWriter().use {
                                 it.write(
                                     """
@@ -100,7 +100,11 @@ class JavaKaptContextTest : TestCase() {
         }
 
         try {
-            doAnnotationProcessing(File(TEST_DATA_DIR, "Simple.java"), IncrementalProcessor(processor, DeclaredProcType.NON_INCREMENTAL, logger), TEST_DATA_DIR)
+            doAnnotationProcessing(
+                File(TEST_DATA_DIR, "Simple.java"),
+                IncrementalProcessor(processor, DeclaredProcType.NON_INCREMENTAL, logger),
+                TEST_DATA_DIR
+            )
         } catch (e: KaptBaseError) {
             assertEquals(KaptBaseError.Kind.EXCEPTION, e.kind)
             assertEquals("Here we are!", e.cause!!.message)
@@ -123,4 +127,4 @@ class JavaKaptContextTest : TestCase() {
 
         assertTrue(triggered)
     }
-}
+}