Debugger: quote package fqName properly. Fix muted tests

idea/src/org/jetbrains/kotlin/idea/debugger/evaluate/KotlinEvaluationBuilder.kt

@@ -57,6 +57,7 @@ import org.jetbrains.kotlin.diagnostics.rendering.DefaultErrorMessages
 import org.jetbrains.kotlin.idea.KotlinLanguage
 import org.jetbrains.kotlin.idea.caches.resolve.getJavaClassDescriptor
 import org.jetbrains.kotlin.idea.refactoring.quoteIfNeeded
+import org.jetbrains.kotlin.idea.refactoring.quoteSegmentsIfNeeded
 import org.jetbrains.kotlin.idea.debugger.evaluate.KotlinEvaluateExpressionCache.CompiledDataDescriptor
 import org.jetbrains.kotlin.idea.debugger.evaluate.KotlinEvaluateExpressionCache.ParametersDescriptor
 import org.jetbrains.kotlin.idea.debugger.evaluate.compilingEvaluator.loadClasses
@@ -487,8 +488,8 @@ private fun createFileForDebugger(codeFragment: KtCodeFragment,
             importsFromContextFile + codeFragment.importsToString().split(KtCodeFragment.IMPORT_SEPARATOR).joinToString("\n")
     )
 
-    val packageFromContextFile = containingContextFile?.packageName?.let {
+    val packageFromContextFile = containingContextFile?.packageFqName?.let {
-        if (it.isNotBlank()) "package ${it.quoteIfNeeded()}" else ""
+        if (!it.isRoot) "package ${it.quoteSegmentsIfNeeded()}" else ""
     } ?: ""
     fileText = fileText.replace("!PACKAGE!", packageFromContextFile)
 

idea/src/org/jetbrains/kotlin/idea/refactoring/jetRefactoringUtil.kt

@@ -78,6 +78,7 @@ import org.jetbrains.kotlin.idea.util.string.collapseSpaces
 import org.jetbrains.kotlin.j2k.ConverterSettings
 import org.jetbrains.kotlin.j2k.JavaToKotlinConverter
 import org.jetbrains.kotlin.lexer.KtTokens
+import org.jetbrains.kotlin.name.FqName
 import org.jetbrains.kotlin.name.FqNameUnsafe
 import org.jetbrains.kotlin.psi.*
 import org.jetbrains.kotlin.psi.codeFragmentUtil.suppressDiagnosticsInDebugMode
@@ -681,6 +682,10 @@ fun invokeOnceOnCommandFinish(action: () -> Unit) {
 
 fun String.quoteIfNeeded(): String = if (KotlinNameSuggester.isIdentifier(this)) this else "`$this`"
 
+fun FqName.quoteSegmentsIfNeeded(): String {
+    return pathSegments().map { it.asString().quoteIfNeeded() }.joinToString(".")
+}
+
 fun FqNameUnsafe.hasIdentifiersOnly(): Boolean = pathSegments().all { KotlinNameSuggester.isIdentifier(it.asString()) }
 
 fun PsiNamedElement.isInterfaceClass(): Boolean = this is KtClass && isInterface() || this is PsiClass && isInterface

idea/testData/debugger/tinyApp/outs/package.out

@@ -0,0 +1,8 @@
+LineBreakpoint created at package.kt:6
+!JDK_HOME!\bin\java -agentlib:jdwp=transport=dt_socket,address=!HOST_NAME!:!HOST_PORT!,suspend=y,server=n -Dfile.encoding=!FILE_ENCODING! -classpath !OUTPUT_PATH!;!KOTLIN_RUNTIME!;!CUSTOM_LIBRARY!;!RT_JAR! package.PackageKt
+Connected to the target VM, address: '!HOST_NAME!:PORT_NAME!', transport: 'socket'
+package.kt:6
+Compile bytecode for 1
+Disconnected from the target VM, address: '!HOST_NAME!:PORT_NAME!', transport: 'socket'
+
+Process finished with exit code 0

idea/testData/debugger/tinyApp/src/evaluate/singleBreakpoint/package.kt

@@ -0,0 +1,10 @@
+package `package`
+
+// Check that package fq-name is correctly escaped
+fun main(args: Array<String>) {
+    //Breakpoint!
+    args.size()
+}
+
+// EXPRESSION: 1
+// RESULT: 1: I

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

@@ -235,6 +235,12 @@ public class KotlinEvaluateExpressionTestGenerated extends AbstractKotlinEvaluat
             doSingleBreakpointTest(fileName);
         }
 
+        @TestMetadata("package.kt")
+        public void testPackage() throws Exception {
+            String fileName = KotlinTestUtils.navigationMetadata("idea/testData/debugger/tinyApp/src/evaluate/singleBreakpoint/package.kt");
+            doSingleBreakpointTest(fileName);
+        }
+
         @TestMetadata("parametersOfInlineFun.kt")
         public void testParametersOfInlineFun() throws Exception {
             String fileName = KotlinTestUtils.navigationMetadata("idea/testData/debugger/tinyApp/src/evaluate/singleBreakpoint/parametersOfInlineFun.kt");