[Test] Migrate SpecTestsConsistencyTest to JUnit5

compiler/tests-spec/build.gradle.kts

@@ -7,10 +7,8 @@ dependencies {
     testCompile(projectTests(":compiler"))
     testImplementation(projectTests(":compiler:test-infrastructure"))
     testImplementation(projectTests(":compiler:tests-common-new"))
-    testRuntimeOnly(platform("org.junit:junit-bom:5.7.0"))
-    testRuntimeOnly("org.junit.jupiter:junit-jupiter")
 
-    testCompileOnly(intellijDep()) {
+    testCompile(intellijDep()) {
         includeJars("groovy", "groovy-xml", rootProject = rootProject)
     }
     testCompile(intellijDep()) {
@@ -21,6 +19,8 @@ dependencies {
     compile("org.jsoup:jsoup:1.10.3")
     if (isIdeaActive) testRuntimeOnly(files("${rootProject.projectDir}/dist/kotlinc/lib/kotlin-reflect.jar"))
     testRuntime(project(":kotlin-reflect"))
+
+    testApiJUnit5(vintageEngine = true)
 }
 
 sourceSets {
@@ -42,10 +42,10 @@ val printSpecTestsStatistic by generator("org.jetbrains.kotlin.spec.utils.tasks.
 
 val specConsistencyTests by task<Test> {
     workingDir = rootDir
-
     filter {
         includeTestsMatching("org.jetbrains.kotlin.spec.consistency.SpecTestsConsistencyTest")
     }
+    useJUnitPlatform()
 }
 
 tasks.named<Test>("test") {

compiler/tests-spec/tests/org/jetbrains/kotlin/spec/consistency/SpecTestsConsistencyTest.kt

@@ -12,27 +12,19 @@ import org.jetbrains.kotlin.spec.utils.SpecTestLinkedType
 import org.jetbrains.kotlin.spec.utils.TestArea
 import org.jetbrains.kotlin.spec.utils.parsers.CommonParser.parseLinkedSpecTest
 import org.jetbrains.kotlin.spec.utils.spec.SpecSentencesStorage
-import org.junit.Test
-import org.junit.runner.RunWith
+import org.junit.jupiter.params.ParameterizedTest
+import org.junit.jupiter.params.provider.MethodSource
 import java.io.File
+import java.util.stream.Stream
 
 @TestDataPath("\$PROJECT_ROOT/compiler/tests-spec/testData/")
-@RunWith(com.intellij.testFramework.Parameterized::class)
 class SpecTestsConsistencyTest : TestCase() {
-    @org.junit.runners.Parameterized.Parameter
-    lateinit var testFilePath: String
-
     companion object {
         private val specSentencesStorage = SpecSentencesStorage()
 
-        @org.junit.runners.Parameterized.Parameters(name = "{0}")
         @JvmStatic
-        fun getTestFiles() = emptyList<Array<Any>>()
-
-        @com.intellij.testFramework.Parameterized.Parameters(name = "{0}")
-        @JvmStatic
-        fun getTestFiles(@Suppress("UNUSED_PARAMETER") klass: Class<*>): List<Array<String>> {
-            val testFiles = mutableListOf<Array<String>>()
+        fun getTestFiles(): Stream<String> {
+            val testFiles = mutableListOf<String>()
 
             TestArea.values().forEach { testArea ->
                 val testDataPath =
@@ -40,17 +32,18 @@ class SpecTestsConsistencyTest : TestCase() {
 
                 testFiles += File(testDataPath).let { testsDir ->
                     testsDir.walkTopDown().filter { it.extension == "kt" }.map {
-                        arrayOf(it.relativeTo(File(GeneralConfiguration.SPEC_TESTDATA_PATH)).path.replace("/", "$"))
+                        it.relativeTo(File(GeneralConfiguration.SPEC_TESTDATA_PATH)).path.replace("/", "$")
                     }.toList()
                 }
             }
 
-            return testFiles
+            return testFiles.stream()
         }
     }
 
-    @Test
-    fun doTest() {
+    @ParameterizedTest
+    @MethodSource("getTestFiles")
+    fun doTest(testFilePath: String) {
         val file = File("${GeneralConfiguration.SPEC_TESTDATA_PATH}/${testFilePath.replace("$", "/")}")
         val specSentences = specSentencesStorage.getLatest() ?: return
         val test = parseLinkedSpecTest(file.canonicalPath, mapOf("main" to file.readText()))