[JS, Tests] Migrate IR tests onto outputDir and outputName

compiler/incremental-compilation-impl/test/org/jetbrains/kotlin/incremental/AbstractIncrementalJsKlibCompilerRunnerTest.kt

@@ -9,7 +9,9 @@ abstract class AbstractIncrementalJsKlibCompilerRunnerTest : AbstractIncremental
     override fun createCompilerArguments(destinationDir: File, testDir: File): K2JSCompilerArguments =
         K2JSCompilerArguments().apply {
             libraries = "build/js-ir-runtime/full-runtime.klib"
-            outputFile = File(destinationDir, "${testDir.name}.$KLIB_FILE_EXTENSION").path
+            outputDir = destinationDir.path
+            outputName = testDir.name
+            outputFile = null
             sourceMap = false
             irProduceKlibDir = false
             irProduceKlibFile = true

compiler/incremental-compilation-impl/test/org/jetbrains/kotlin/incremental/AbstractIncrementalMultiModuleJsKlibCompilerRunnerTest.kt

@@ -19,7 +19,8 @@ abstract class AbstractIncrementalMultiModuleJsKlibCompilerRunnerTest :
     override fun createCompilerArguments(destinationDir: File, testDir: File): K2JSCompilerArguments =
         K2JSCompilerArguments().apply {
             libraries = STDLIB_DEPENDENCY
-            outputFile = File(destinationDir, "${testDir.name}.$KLIB_FILE_EXTENSION").path
+            outputDir = destinationDir.path
+            outputName = testDir.name
             sourceMap = false
             irProduceKlibDir = false
             irProduceKlibFile = true
@@ -81,7 +82,8 @@ abstract class AbstractIncrementalMultiModuleJsKlibCompilerRunnerTest :
         }
 
         libraries = sb.toString()
-        outputFile = outFile.path
+        outputDir = outFile.parentFile.path
+        outputName = outFile.nameWithoutExtension
     }
 
     companion object {