[Test] Provide utility for registering idea properties for proper test run

In Kotlin project they are set up automatically, but outside they should
  be set manually via build system or test framework

compiler/tests-common-new/tests/org/jetbrains/kotlin/test/TestSetupUtils.kt

@@ -0,0 +1,24 @@
+/*
+ * Copyright 2010-2022 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
+ */
+
+package org.jetbrains.kotlin.test
+
+import java.io.File
+
+/**
+ * For proper initialization of idea services those two properties should
+ *   be set in environment of test. You can setup them manually via build
+ *   system of run configurations or just `initIdeaConfiguration` before
+ *   running tests using abilities of core test framework you use
+ */
+fun initIdeaConfiguration() {
+    System.setProperty("idea.home", computeHomeDirectory())
+    System.setProperty("idea.ignore.disabled.plugins", "true")
+}
+
+private fun computeHomeDirectory(): String {
+    val userDir = System.getProperty("user.dir")
+    return File(userDir ?: ".").canonicalPath
+}