Hide '$delegate' variables in Kotlin variables mode

idea/idea-jvm/src/org/jetbrains/kotlin/idea/debugger/render/KotlinClassWithDelegatedPropertyRenderer.kt

@@ -32,6 +32,7 @@ import com.intellij.xdebugger.settings.XDebuggerSettingsManager
 import com.sun.jdi.*
 import com.sun.jdi.Type
 import org.jetbrains.kotlin.idea.debugger.KotlinDebuggerSettings
+import org.jetbrains.kotlin.idea.debugger.ToggleKotlinVariablesState
 import org.jetbrains.kotlin.load.java.JvmAbi
 import java.util.*
 import com.sun.jdi.Type as JdiType
@@ -54,17 +55,18 @@ class KotlinClassWithDelegatedPropertyRenderer(private val rendererSettings: Nod
 
         try {
             return jdiType.allFields().any { it.name().endsWith(JvmAbi.DELEGATED_PROPERTY_NAME_SUFFIX) }
-        }
-        catch (notPrepared: ClassNotPreparedException) {
+        } catch (notPrepared: ClassNotPreparedException) {
             LOG.error(notPreparedClassMessage(jdiType), notPrepared)
         }
 
         return false
     }
 
-    override fun calcLabel(descriptor: ValueDescriptor,
-                           evaluationContext: EvaluationContext,
-                           listener: DescriptorLabelListener): String {
+    override fun calcLabel(
+        descriptor: ValueDescriptor,
+        evaluationContext: EvaluationContext,
+        listener: DescriptorLabelListener
+    ): String {
         val res = calcToStringLabel(descriptor, evaluationContext, listener)
         if (res != null) {
             return res
@@ -73,8 +75,10 @@ class KotlinClassWithDelegatedPropertyRenderer(private val rendererSettings: Nod
         return super.calcLabel(descriptor, evaluationContext, listener)
     }
 
-    private fun calcToStringLabel(descriptor: ValueDescriptor, evaluationContext: EvaluationContext,
-                                  listener: DescriptorLabelListener): String? {
+    private fun calcToStringLabel(
+        descriptor: ValueDescriptor, evaluationContext: EvaluationContext,
+        listener: DescriptorLabelListener
+    ): String? {
         val toStringRenderer = rendererSettings.toStringRenderer
         if (toStringRenderer.isEnabled && DebuggerManagerEx.getInstanceEx(evaluationContext.project).context.isEvaluationPossible) {
             if (toStringRenderer.isApplicable(descriptor.type)) {
@@ -108,18 +112,18 @@ class KotlinClassWithDelegatedPropertyRenderer(private val rendererSettings: Nod
 
             if (field.name().endsWith(JvmAbi.DELEGATED_PROPERTY_NAME_SUFFIX)) {
                 val shouldRenderDelegatedProperty = KotlinDebuggerSettings.getInstance().DEBUG_RENDER_DELEGATED_PROPERTIES
-                if (shouldRenderDelegatedProperty) {
+                if (shouldRenderDelegatedProperty && !ToggleKotlinVariablesState.getService().kotlinVariableView) {
                     children.add(nodeManager.createNode(fieldDescriptor, context))
                 }
 
                 val delegatedPropertyDescriptor = DelegatedPropertyFieldDescriptor(
-                        context.debugProcess.project!!,
-                        value,
-                        field,
-                        shouldRenderDelegatedProperty)
+                    context.debugProcess.project!!,
+                    value,
+                    field,
+                    shouldRenderDelegatedProperty
+                )
                 children.add(nodeManager.createNode(delegatedPropertyDescriptor, context))
-            }
-            else {
+            } else {
                 children.add(nodeManager.createNode(fieldDescriptor, context))
             }
         }

idea/testData/debugger/tinyApp/src/evaluate/singleBreakpoint/extraVariables/evDelegatedProperty.out

@@ -2,6 +2,7 @@ LineBreakpoint created at evDelegatedProperty.kt:13
 Run Java
 Connected to the target VM
 evDelegatedProperty.kt:13
+Compile bytecode for a.prop
  frame    = main:13, EvDelegatedPropertyKt {evDelegatedProperty}
    local    = args: java.lang.String[] = {java.lang.String[0]@uniqueID} (sp = evDelegatedProperty.kt, 9)
    local    = a: evDelegatedProperty.A = {evDelegatedProperty.A@uniqueID} (sp = evDelegatedProperty.kt, 10)

idea/testData/debugger/tinyApp/src/evaluate/singleBreakpoint/frame/delegatedPropertyInClassKotlinVariables.kt

@@ -0,0 +1,28 @@
+package delegatedPropertyInClassKotlinVariables
+
+import kotlin.properties.Delegates
+import kotlin.reflect.KProperty
+
+fun main(args: Array<String>) {
+    val a = A()
+    //Breakpoint!
+    args.size
+}
+
+class A {
+    val prop by MyDelegate()
+    val propEx by MyDelegateThrowsException()
+}
+
+class MyDelegate {
+    operator fun getValue(t: Any?, p: KProperty<*>): Int = 1
+}
+
+class MyDelegateThrowsException {
+    operator fun getValue(t: Any?, p: KProperty<*>): Int = throw IllegalStateException()
+}
+
+// SHOW_KOTLIN_VARIABLES
+// PRINT_FRAME
+// SKIP: suppressedExceptions
+// SKIP: stackTrace

idea/testData/debugger/tinyApp/src/evaluate/singleBreakpoint/frame/delegatedPropertyInClassKotlinVariables.out

@@ -0,0 +1,15 @@
+LineBreakpoint created at delegatedPropertyInClassKotlinVariables.kt:9
+Run Java
+Connected to the target VM
+delegatedPropertyInClassKotlinVariables.kt:9
+Compile bytecode for args.size
+ frame    = main:9, DelegatedPropertyInClassKotlinVariablesKt {delegatedPropertyInClassKotlinVariables}
+   local    = args: java.lang.String[] = {java.lang.String[0]@uniqueID} (sp = delegatedPropertyInClassKotlinVariables.kt, 6)
+   local    = a: delegatedPropertyInClassKotlinVariables.A = {delegatedPropertyInClassKotlinVariables.A@uniqueID} (sp = delegatedPropertyInClassKotlinVariables.kt, 7)
+     field    = prop: int = 1 (sp = delegatedPropertyInClassKotlinVariables.kt, 13)
+     field    = propEx: int = {java.lang.IllegalStateException@uniqueID}java.lang.IllegalStateException (sp = delegatedPropertyInClassKotlinVariables.kt, 14)
+       field    = detailMessage: java.lang.String = null (sp = Throwable.!EXT!)
+       field    = cause: java.lang.Throwable = {java.lang.IllegalStateException@uniqueID}java.lang.IllegalStateException (sp = Throwable.!EXT!)
+Disconnected from the target VM
+
+Process finished with exit code 0

idea/tests/org/jetbrains/kotlin/idea/debugger/evaluate/KotlinEvaluateExpressionTestGenerated.java

@@ -660,6 +660,11 @@ public class KotlinEvaluateExpressionTestGenerated extends AbstractKotlinEvaluat
                 runTest("idea/testData/debugger/tinyApp/src/evaluate/singleBreakpoint/frame/delegatedPropertyInClass.kt");
             }
 
+            @TestMetadata("delegatedPropertyInClassKotlinVariables.kt")
+            public void testDelegatedPropertyInClassKotlinVariables() throws Exception {
+                runTest("idea/testData/debugger/tinyApp/src/evaluate/singleBreakpoint/frame/delegatedPropertyInClassKotlinVariables.kt");
+            }
+
             @TestMetadata("delegatedPropertyInClassWithToString.kt")
             public void testDelegatedPropertyInClassWithToString() throws Exception {
                 runTest("idea/testData/debugger/tinyApp/src/evaluate/singleBreakpoint/frame/delegatedPropertyInClassWithToString.kt");