Pull Up: Drop default parameter values in function which becomes overriding. Disable function with default values if target class is the Java one

#KT-9833 Fixed

idea/idea-core/src/org/jetbrains/kotlin/idea/core/psiModificationUtils.kt

@@ -191,4 +191,10 @@ fun KtSecondaryConstructor.getOrCreateBody(): KtBlockExpression {
     val anchor = if (delegationCall.isImplicit) valueParameterList else delegationCall
     val newBody = KtPsiFactory(this).createEmptyBody()
     return addAfter(newBody, anchor) as KtBlockExpression
+}
+
+fun KtParameter.dropDefaultValue() {
+    val from = equalsToken ?: return
+    val to = defaultValue ?: from
+    deleteChildRange(from, to)
 }

idea/src/org/jetbrains/kotlin/idea/refactoring/pullUp/KotlinPullUpHelper.kt

@@ -33,6 +33,7 @@ import org.jetbrains.kotlin.asJava.unwrapped
 import org.jetbrains.kotlin.descriptors.*
 import org.jetbrains.kotlin.idea.KotlinLanguage
 import org.jetbrains.kotlin.idea.codeInsight.shorten.addToShorteningWaitSet
+import org.jetbrains.kotlin.idea.core.dropDefaultValue
 import org.jetbrains.kotlin.idea.core.refactoring.createJavaField
 import org.jetbrains.kotlin.idea.core.refactoring.createJavaMethod
 import org.jetbrains.kotlin.idea.core.refactoring.createPrimaryConstructorIfAbsent
@@ -360,6 +361,7 @@ class KotlinPullUpHelper(
         }
         else {
             member.addModifierWithSpace(KtTokens.OVERRIDE_KEYWORD)
+            (member as? KtNamedFunction)?.valueParameters?.forEach { it.dropDefaultValue() }
         }
     }
 

idea/src/org/jetbrains/kotlin/idea/refactoring/pullUp/pullUpUtils.kt

@@ -17,7 +17,6 @@
 package org.jetbrains.kotlin.idea.refactoring.pullUp
 
 import com.intellij.psi.PsiClass
-import org.jetbrains.kotlin.builtins.KotlinBuiltIns
 import org.jetbrains.kotlin.descriptors.CallableMemberDescriptor
 import org.jetbrains.kotlin.descriptors.ClassDescriptor
 import org.jetbrains.kotlin.idea.codeInsight.shorten.addToShorteningWaitSet
@@ -46,7 +45,7 @@ fun KtNamedDeclaration.canMoveMemberToJavaClass(targetClass: PsiClass): Boolean
             if (accessors.isNotEmpty() || delegateExpression != null) return false
             true
         }
-        is KtNamedFunction -> true
+        is KtNamedFunction -> valueParameters.all { it.defaultValue == null }
         else -> false
     }
 }

idea/testData/refactoring/pullUp/k2j/defaultValuesInOverride.1.java

@@ -0,0 +1,3 @@
+class A {
+
+}

idea/testData/refactoring/pullUp/k2j/defaultValuesInOverride.1.java.after

@@ -0,0 +1,3 @@
+class A {
+
+}

idea/testData/refactoring/pullUp/k2j/defaultValuesInOverride.kt

@@ -0,0 +1,11 @@
+class <caret>B : A() {
+    // INFO: {"checked": "true", "toAbstract": "true"}
+    fun foo(n: Int = 1) {
+
+    }
+}
+
+fun test() {
+    B().foo()
+    B().foo(2)
+}

idea/testData/refactoring/pullUp/k2j/defaultValuesInOverride.kt.after

@@ -0,0 +1,11 @@
+class B : A() {
+    // INFO: {"checked": "true", "toAbstract": "true"}
+    fun foo(n: Int = 1) {
+
+    }
+}
+
+fun test() {
+    B().foo()
+    B().foo(2)
+}

idea/testData/refactoring/pullUp/k2k/defaultValuesInOverride.kt

@@ -0,0 +1,15 @@
+open class A {
+
+}
+
+class <caret>B : A() {
+    // INFO: {"checked": "true", "toAbstract": "true"}
+    fun foo(n: Int = 1) {
+
+    }
+}
+
+fun test() {
+    B().foo()
+    B().foo(2)
+}

idea/testData/refactoring/pullUp/k2k/defaultValuesInOverride.kt.after

@@ -0,0 +1,17 @@
+abstract class A {
+    // INFO: {"checked": "true", "toAbstract": "true"}
+    abstract fun foo(n: Int = 1)
+
+}
+
+class B : A() {
+    // INFO: {"checked": "true", "toAbstract": "true"}
+    override fun foo(n: Int) {
+
+    }
+}
+
+fun test() {
+    B().foo()
+    B().foo(2)
+}

idea/tests/org/jetbrains/kotlin/idea/refactoring/pullUp/PullUpTestGenerated.java

@@ -49,6 +49,12 @@ public class PullUpTestGenerated extends AbstractPullUpTest {
             doKotlinTest(fileName);
         }
 
+        @TestMetadata("defaultValuesInOverride.kt")
+        public void testDefaultValuesInOverride() throws Exception {
+            String fileName = KotlinTestUtils.navigationMetadata("idea/testData/refactoring/pullUp/k2k/defaultValuesInOverride.kt");
+            doKotlinTest(fileName);
+        }
+
         @TestMetadata("fromClassToClass.kt")
         public void testFromClassToClass() throws Exception {
             String fileName = KotlinTestUtils.navigationMetadata("idea/testData/refactoring/pullUp/k2k/fromClassToClass.kt");
@@ -232,6 +238,12 @@ public class PullUpTestGenerated extends AbstractPullUpTest {
             KotlinTestUtils.assertAllTestsPresentInSingleGeneratedClass(this.getClass(), new File("idea/testData/refactoring/pullUp/k2j"), Pattern.compile("^(.+)\\.kt$"));
         }
 
+        @TestMetadata("defaultValuesInOverride.kt")
+        public void testDefaultValuesInOverride() throws Exception {
+            String fileName = KotlinTestUtils.navigationMetadata("idea/testData/refactoring/pullUp/k2j/defaultValuesInOverride.kt");
+            doKotlinTest(fileName);
+        }
+
         @TestMetadata("fromClassToClass.kt")
         public void testFromClassToClass() throws Exception {
             String fileName = KotlinTestUtils.navigationMetadata("idea/testData/refactoring/pullUp/k2j/fromClassToClass.kt");