Build KotlinNativeABICompatibilityChecker notifications in a separate function

Issue #KT-34814

idea/idea-gradle-native/src/org/jetbrains/kotlin/ide/konan/KotlinNativeABICompatibilityChecker.kt

@@ -60,8 +60,31 @@ class KotlinNativeABICompatibilityChecker(private val project: Project) : Projec
             return
 
         val librariesToNotify = getLibrariesToNotifyAbout()
+        val notifications = prepareNotifications(librariesToNotify)
+
+        notifications.forEach { it.notify(project) }
+    }
+
+    private fun getLibrariesToNotifyAbout(): Map<String, NativeLibraryInfo> = synchronized(this) {
+        val incompatibleLibraries = getModuleInfosFromIdeaModel(project).asSequence()
+            .filterIsInstance<NativeLibraryInfo>()
+            .filter { it.safeAbiVersion != KotlinAbiVersion.CURRENT }
+            .associateBy { it.libraryRoot }
+
+        val newEntries = if (cachedIncompatibleLibraries.isNotEmpty())
+            incompatibleLibraries.filterKeys { it !in cachedIncompatibleLibraries }
+        else
+            incompatibleLibraries
+
+        cachedIncompatibleLibraries.clear()
+        cachedIncompatibleLibraries.addAll(incompatibleLibraries.keys)
+
+        return newEntries
+    }
+
+    private fun prepareNotifications(librariesToNotify: Map<String, NativeLibraryInfo>): List<Notification> {
         if (librariesToNotify.isEmpty())
-            return
+            return emptyList()
 
         val librariesByGroups = HashMap<Pair<LibraryGroup, Boolean>, MutableList<Pair<String, String>>>()
         librariesToNotify.forEach { (libraryRoot, libraryInfo) ->
@@ -70,12 +93,12 @@ class KotlinNativeABICompatibilityChecker(private val project: Project) : Projec
             librariesByGroups.computeIfAbsent(libraryGroup to isOldAbi) { mutableListOf() } += libraryName to libraryRoot
         }
 
-        librariesByGroups.keys.sortedWith(
+        return librariesByGroups.keys.sortedWith(
             compareBy(
                 { (libraryGroup, _) -> libraryGroup },
                 { (_, isOldAbi) -> isOldAbi }
             )
-        ).forEach { key ->
+        ).map { key ->
 
             val (libraryGroup, isOldAbi) = key
             val libraries =
@@ -154,27 +177,10 @@ class KotlinNativeABICompatibilityChecker(private val project: Project) : Projec
                 StringUtilRt.convertLineSeparators(message, "<br/>"),
                 NotificationType.ERROR,
                 null
-            ).notify(project)
+            )
         }
     }
 
-    private fun getLibrariesToNotifyAbout(): Map<String, NativeLibraryInfo> = synchronized(this) {
-        val incompatibleLibraries = getModuleInfosFromIdeaModel(project).asSequence()
-            .filterIsInstance<NativeLibraryInfo>()
-            .filter { it.safeAbiVersion != KotlinAbiVersion.CURRENT }
-            .associateBy { it.libraryRoot }
-
-        val newEntries = if (cachedIncompatibleLibraries.isNotEmpty())
-            incompatibleLibraries.filterKeys { it !in cachedIncompatibleLibraries }
-        else
-            incompatibleLibraries
-
-        cachedIncompatibleLibraries.clear()
-        cachedIncompatibleLibraries.addAll(incompatibleLibraries.keys)
-
-        return newEntries
-    }
-
     // returns pair of library name and library group
     private fun parseIDELibraryName(libraryInfo: NativeLibraryInfo): Pair<String, LibraryGroup> {
         val ideLibraryName = libraryInfo.library.name?.takeIf(String::isNotEmpty)