Move statement up: do not apply to @file annotation

#KT-10790 Fixed

generators/tests/org/jetbrains/kotlin/generators/tests/GenerateTests.kt

@@ -466,6 +466,7 @@ fun main(args: Array<String>) {
                 model("codeInsight/moveUpDown/classBodyDeclarations", pattern = KT_OR_KTS, testMethod = "doTestClassBodyDeclaration")
                 model("codeInsight/moveUpDown/closingBraces", testMethod = "doTestExpression")
                 model("codeInsight/moveUpDown/expressions", pattern = KT_OR_KTS, testMethod = "doTestExpression")
+                model("codeInsight/moveUpDown/line", testMethod = "doTestLine")
                 model("codeInsight/moveUpDown/parametersAndArguments", testMethod = "doTestExpression")
                 model("codeInsight/moveUpDown/trailingComma", testMethod = "doTestExpressionWithTrailingComma")
             }

idea/src/org/jetbrains/kotlin/idea/codeInsight/upDownMover/AbstractKotlinUpDownMover.java

@@ -18,6 +18,7 @@ package org.jetbrains.kotlin.idea.codeInsight.upDownMover;
 
 import com.intellij.codeInsight.editorActions.moveUpDown.LineMover;
 import com.intellij.codeInsight.editorActions.moveUpDown.LineRange;
+import com.intellij.lang.ASTNode;
 import com.intellij.openapi.editor.Document;
 import com.intellij.openapi.editor.Editor;
 import com.intellij.openapi.util.Pair;
@@ -29,10 +30,8 @@ import com.intellij.psi.util.PsiTreeUtil;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 import org.jetbrains.kotlin.idea.core.util.PsiLinesUtilsKt;
-import org.jetbrains.kotlin.idea.refactoring.KotlinRefactoringUtilKt;
+import org.jetbrains.kotlin.lexer.KtTokens;
-import org.jetbrains.kotlin.psi.KtBlockExpression;
+import org.jetbrains.kotlin.psi.*;
-import org.jetbrains.kotlin.psi.KtFile;
-import org.jetbrains.kotlin.psi.KtFunctionLiteral;
 
 public abstract class AbstractKotlinUpDownMover extends LineMover {
     protected AbstractKotlinUpDownMover() {
@@ -146,6 +145,23 @@ public abstract class AbstractKotlinUpDownMover extends LineMover {
         return lastElement;
     }
 
+    @Nullable
+    protected static KtAnnotationEntry getParentFileAnnotationEntry(@Nullable PsiElement element) {
+        if (element == null) return null;
+
+        KtAnnotationEntry annotationEntry = PsiTreeUtil.getParentOfType(element, KtAnnotationEntry.class);
+        if (annotationEntry == null) return null;
+
+        KtAnnotationUseSiteTarget useSiteTarget = annotationEntry.getUseSiteTarget();
+        if (useSiteTarget == null) return null;
+
+        ASTNode node = useSiteTarget.getNode().getFirstChildNode();
+        if (node == null) return null;
+        if (node.getElementType() != KtTokens.FILE_KEYWORD) return null;
+
+        return annotationEntry;
+    }
+
     private static boolean checkCommentAtBlockBound(PsiElement blockElement, PsiElement comment, KtBlockExpression block) {
         return PsiTreeUtil.isAncestor(block, blockElement, true) && comment instanceof PsiComment;
     }

idea/src/org/jetbrains/kotlin/idea/codeInsight/upDownMover/KotlinDeclarationMover.java

@@ -164,6 +164,8 @@ public class KotlinDeclarationMover extends AbstractKotlinUpDownMover {
     private static KtDeclaration getMovableDeclaration(@Nullable PsiElement element) {
         if (element == null) return null;
 
+        if (getParentFileAnnotationEntry(element) != null) return null;
+
         KtDeclaration declaration = null;
         if (element.getNode().getElementType() == KtTokens.LBRACE) {
             KtLambdaExpression lambda = PsiTreeUtil.getParentOfType(element, KtLambdaExpression.class, true);

idea/src/org/jetbrains/kotlin/idea/codeInsight/upDownMover/KotlinExpressionMover.kt

@@ -500,6 +500,8 @@ class KotlinExpressionMover : AbstractKotlinUpDownMover() {
                 return element
             }
 
+            if (getParentFileAnnotationEntry(element) != null) return null
+
             val movableElement = element.getParentOfTypesAndPredicate(
                 strict = false,
                 parentClasses = *MOVABLE_ELEMENT_CLASSES,

idea/testData/codeInsight/moveUpDown/line/fileAnnotation.kt

@@ -0,0 +1,5 @@
+// MOVE: up
+package foo
+@file:JvmName("Utils")<caret>
+fun g(x: Int) {
+}

idea/testData/codeInsight/moveUpDown/line/fileAnnotation.kt.after

@@ -0,0 +1,5 @@
+// MOVE: up
+@file:JvmName("Utils")<caret>
+package foo
+fun g(x: Int) {
+}

idea/tests/org/jetbrains/kotlin/idea/codeInsight/moveUpDown/AbstractCodeMoverTest.kt

@@ -8,6 +8,7 @@ package org.jetbrains.kotlin.idea.codeInsight.moveUpDown
 import com.intellij.application.options.CodeStyle
 import com.intellij.codeInsight.editorActions.moveLeftRight.MoveElementLeftAction
 import com.intellij.codeInsight.editorActions.moveLeftRight.MoveElementRightAction
+import com.intellij.codeInsight.editorActions.moveUpDown.LineMover
 import com.intellij.codeInsight.editorActions.moveUpDown.MoveStatementDownAction
 import com.intellij.codeInsight.editorActions.moveUpDown.MoveStatementUpAction
 import com.intellij.codeInsight.editorActions.moveUpDown.StatementUpDownMover
@@ -41,6 +42,10 @@ abstract class AbstractMoveStatementTest : AbstractCodeMoverTest() {
         doTest(path, KotlinExpressionMover::class.java, true)
     }
 
+    protected fun doTestLine(path: String) {
+        doTest(path, LineMover::class.java)
+    }
+
     private fun doTest(path: String, defaultMoverClass: Class<out StatementUpDownMover>, trailingComma: Boolean = false) {
         doTest(path, trailingComma) { isApplicableExpected, direction ->
             val movers = Extensions.getExtensions(StatementUpDownMover.STATEMENT_UP_DOWN_MOVER_EP)

idea/tests/org/jetbrains/kotlin/idea/codeInsight/moveUpDown/MoveStatementTestGenerated.java

@@ -1339,6 +1339,24 @@ public class MoveStatementTestGenerated extends AbstractMoveStatementTest {
         }
     }
 
+    @TestMetadata("idea/testData/codeInsight/moveUpDown/line")
+    @TestDataPath("$PROJECT_ROOT")
+    @RunWith(JUnit3RunnerWithInners.class)
+    public static class Line extends AbstractMoveStatementTest {
+        private void runTest(String testDataFilePath) throws Exception {
+            KotlinTestUtils.runTest(this::doTestLine, this, testDataFilePath);
+        }
+
+        public void testAllFilesPresentInLine() throws Exception {
+            KotlinTestUtils.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("idea/testData/codeInsight/moveUpDown/line"), Pattern.compile("^(.+)\\.kt$"), null, true);
+        }
+
+        @TestMetadata("fileAnnotation.kt")
+        public void testFileAnnotation() throws Exception {
+            runTest("idea/testData/codeInsight/moveUpDown/line/fileAnnotation.kt");
+        }
+    }
+
     @TestMetadata("idea/testData/codeInsight/moveUpDown/parametersAndArguments")
     @TestDataPath("$PROJECT_ROOT")
     @RunWith(JUnit3RunnerWithInners.class)