Editor for evaluate expression: implement highlighting and completion using ResolveElementCache

compiler/frontend/src/org/jetbrains/jet/lang/psi/JetCodeFragmentImpl.java

@@ -19,13 +19,17 @@ package org.jetbrains.jet.lang.psi;
 import com.intellij.openapi.project.Project;
 import com.intellij.psi.*;
 import com.intellij.psi.impl.PsiManagerEx;
+import com.intellij.psi.impl.file.impl.FileManager;
+import com.intellij.psi.impl.source.tree.FileElement;
 import com.intellij.psi.search.GlobalSearchScope;
 import com.intellij.psi.tree.IElementType;
 import com.intellij.testFramework.LightVirtualFile;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.jet.plugin.JetFileType;
 
-public class JetCodeFragmentImpl extends JetFile implements PsiCodeFragment {
+public abstract class JetCodeFragmentImpl extends JetFile implements PsiCodeFragment {
+    private final Project project;
+
     protected PsiElement context;
     private GlobalSearchScope resolveScope;
 
@@ -34,6 +38,7 @@ public class JetCodeFragmentImpl extends JetFile implements PsiCodeFragment {
                 new LightVirtualFile(name, JetFileType.INSTANCE, text), true), false);
         ((SingleRootFileViewProvider)getViewProvider()).forceCachedPsi(this);
         init(TokenType.CODE_FRAGMENT, elementType);
+        this.project = project;
         this.context = context;
     }
 
@@ -68,4 +73,27 @@ public class JetCodeFragmentImpl extends JetFile implements PsiCodeFragment {
         if (resolveScope != null) return resolveScope;
         return super.getResolveScope();
     }
+
+    @Override
+    protected JetCodeFragmentImpl clone() {
+        JetCodeFragmentImpl clone = (JetCodeFragmentImpl)cloneImpl((FileElement)calcTreeElement().clone());
+        clone.myOriginalFile = this;
+        FileManager fileManager = ((PsiManagerEx) PsiManager.getInstance(project)).getFileManager();
+        SingleRootFileViewProvider cloneViewProvider = (SingleRootFileViewProvider)fileManager.createFileViewProvider(new LightVirtualFile(
+                getName(),
+                JetFileType.INSTANCE,
+                getText()), true);
+        cloneViewProvider.forceCachedPsi(clone);
+        clone.myViewProvider = cloneViewProvider;
+        return clone;
+    }
+
+    private FileViewProvider myViewProvider = null;
+
+    @Override
+    @NotNull
+    public FileViewProvider getViewProvider() {
+        if (myViewProvider != null) return myViewProvider;
+        return super.getViewProvider();
+    }
 }

generators/src/org/jetbrains/jet/generators/tests/GenerateTests.kt

@@ -107,6 +107,8 @@ import org.jetbrains.jet.completion.AbstractMultiFileJvmBasicCompletionTest
 import org.jetbrains.jet.plugin.refactoring.introduce.introduceVariable.AbstractJetExtractionTest
 import org.jetbrains.jet.plugin.debugger.evaluate.AbstractKotlinEvaluateExpressionTest
 import org.jetbrains.jet.plugin.debugger.evaluate.AbstractSelectExpressionForDebuggerTest
+import org.jetbrains.jet.plugin.debugger.evaluate.AbstractCodeFragmentCompletionTest
+import org.jetbrains.jet.plugin.debugger.evaluate.AbstractCodeFragmentHighlightingTest
 
 fun main(args: Array<String>) {
     System.setProperty("java.awt.headless", "true")
@@ -266,6 +268,10 @@ fun main(args: Array<String>) {
             model("checker/infos", testMethod = "doTestWithInfos")
         }
 
+        testClass(javaClass<AbstractCodeFragmentHighlightingTest>()) {
+            model("checker/codeFragments", extension = "kt")
+        }
+
         testClass(javaClass<AbstractJetJsCheckerTest>()) {
             model("checker/js")
         }
@@ -308,6 +314,10 @@ fun main(args: Array<String>) {
             model("completion/handlers/smart")
         }
 
+        testClass(javaClass<AbstractCodeFragmentCompletionTest>()) {
+            model("completion/basic/codeFragments", extension = "kt")
+        }
+
         testClass(javaClass<AbstractGotoSuperTest>()) {
             model("navigation/gotoSuper", extension = "test")
         }

idea/src/org/jetbrains/jet/plugin/caches/resolve/KotlinResolveCache.kt

@@ -50,6 +50,7 @@ import org.jetbrains.jet.plugin.project.ResolveSessionForBodies
 import org.jetbrains.jet.plugin.project.TargetPlatformDetector
 import java.util.HashSet
 import org.jetbrains.jet.analyzer.AnalyzerFacade
+import org.jetbrains.jet.lang.psi.JetCodeFragmentImpl
 
 private val LOG = Logger.getInstance(javaClass<KotlinResolveCache>())
 
@@ -158,7 +159,7 @@ class KotlinCacheService(val project: Project) {
         if (elements.isEmpty()) return AnalyzeExhaust.EMPTY
 
         val firstFile = elements.first().getContainingJetFile()
-        if (elements.size == 1 && !isFileInScope(firstFile)) {
+        if (elements.size == 1 && (!isFileInScope(firstFile) && firstFile !is JetCodeFragmentImpl)) {
             return getCacheForSyntheticFile(firstFile).getAnalysisResultsForElements(elements)
         }
 

idea/src/org/jetbrains/jet/plugin/debugger/evaluate/KotlinCodeFragmentFactory.kt

@@ -21,23 +21,19 @@ import com.intellij.debugger.engine.evaluation.TextWithImports
 import com.intellij.psi.PsiElement
 import com.intellij.openapi.project.Project
 import com.intellij.psi.JavaCodeFragment
-import com.intellij.openapi.fileTypes.LanguageFileType
-import com.intellij.debugger.engine.evaluation.expression.EvaluatorBuilder
 import org.jetbrains.jet.plugin.JetFileType
-import org.jetbrains.jet.lang.psi.JetCodeFragmentImpl
-import com.intellij.psi.tree.IElementType
-import org.jetbrains.jet.lexer.JetToken
-import org.jetbrains.jet.JetNodeType
-import org.jetbrains.jet.lexer.JetTokens
 import org.jetbrains.jet.lang.psi.JetExpressionCodeFragmentImpl
 import com.intellij.psi.PsiCodeBlock
 import com.intellij.debugger.engine.evaluation.CodeFragmentKind
 import com.intellij.psi.JavaCodeFragmentFactory
+import org.jetbrains.jet.plugin.debugger.KotlinEditorTextProvider
+import com.intellij.psi.util.PsiTreeUtil
+import org.jetbrains.jet.lang.psi.JetExpression
 
 class KotlinCodeFragmentFactory: CodeFragmentFactory() {
     override fun createCodeFragment(item: TextWithImports, context: PsiElement?, project: Project): JavaCodeFragment {
         if (item.getKind() == CodeFragmentKind.EXPRESSION) {
-            val codeFragment = JetExpressionCodeFragmentImpl(project, "fragment.kt", item.getText(), context)
+            val codeFragment = JetExpressionCodeFragmentImpl(project, "fragment.kt", item.getText(), getContextElement(context))
             if (item.getImports().isNotEmpty()) {
                 codeFragment.addImportsFromString(item.getImports())
             }
@@ -60,4 +56,16 @@ class KotlinCodeFragmentFactory: CodeFragmentFactory() {
     override fun getFileType() = JetFileType.INSTANCE
 
     override fun getEvaluatorBuilder() = KotlinEvaluationBuilder
+
+    class object {
+        fun getContextElement(elementAt: PsiElement?): PsiElement? {
+            if (elementAt == null) return null
+
+            val expressionAtOffset = PsiTreeUtil.findElementOfClassAtOffset(elementAt.getContainingFile()!!, elementAt.getTextOffset(), javaClass<JetExpression>(), false)
+            if (expressionAtOffset != null) {
+                return expressionAtOffset
+            }
+            return KotlinEditorTextProvider.findExpressionInner(elementAt)
+        }
+    }
 }

idea/src/org/jetbrains/jet/plugin/highlighter/DebugInfoAnnotator.java

@@ -23,6 +23,7 @@ import com.intellij.openapi.progress.ProcessCanceledException;
 import com.intellij.psi.PsiElement;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.jet.checkers.DebugInfoUtil;
+import org.jetbrains.jet.lang.psi.JetCodeFragmentImpl;
 import org.jetbrains.jet.lang.psi.JetFile;
 import org.jetbrains.jet.lang.psi.JetReferenceExpression;
 import org.jetbrains.jet.lang.resolve.BindingContext;
@@ -46,7 +47,7 @@ public class DebugInfoAnnotator implements Annotator {
             return;
         }
 
-        if (element instanceof JetFile) {
+        if (element instanceof JetFile && !(element instanceof JetCodeFragmentImpl)) {
             JetFile file = (JetFile) element;
             try {
                 BindingContext bindingContext = ResolvePackage.getAnalysisResults(file).getBindingContext();

idea/src/org/jetbrains/jet/plugin/highlighter/JetPsiChecker.java

@@ -40,11 +40,14 @@ import org.jetbrains.jet.lang.diagnostics.Diagnostic;
 import org.jetbrains.jet.lang.diagnostics.Errors;
 import org.jetbrains.jet.lang.diagnostics.Severity;
 import org.jetbrains.jet.lang.diagnostics.rendering.DefaultErrorMessages;
+import org.jetbrains.jet.lang.psi.JetCodeFragmentImpl;
+import org.jetbrains.jet.lang.psi.JetElement;
 import org.jetbrains.jet.lang.psi.JetFile;
 import org.jetbrains.jet.lang.psi.JetReferenceExpression;
 import org.jetbrains.jet.lang.resolve.BindingContext;
 import org.jetbrains.jet.plugin.JetPluginUtil;
 import org.jetbrains.jet.plugin.caches.resolve.ResolvePackage;
+import org.jetbrains.jet.plugin.project.ResolveSessionForBodies;
 import org.jetbrains.jet.plugin.quickfix.JetIntentionActionsFactory;
 import org.jetbrains.jet.plugin.quickfix.QuickFixes;
 
@@ -90,7 +93,8 @@ public class JetPsiChecker implements Annotator, HighlightRangeExtension {
 
     @Override
     public void annotate(@NotNull PsiElement element, @NotNull AnnotationHolder holder) {
-        if (!JetPluginUtil.isInSource(element) || JetPluginUtil.isKtFileInGradleProjectInWrongFolder(element)) {
+        if (!(JetPluginUtil.isInSource(element) || element.getContainingFile() instanceof JetCodeFragmentImpl)
+                || JetPluginUtil.isKtFileInGradleProjectInWrongFolder(element)) {
             return;
         }
 
@@ -100,19 +104,32 @@ public class JetPsiChecker implements Annotator, HighlightRangeExtension {
 
         JetFile file = (JetFile) element.getContainingFile();
 
-        AnalyzeExhaust analyzeExhaust = ResolvePackage.getAnalysisResults(file);
-        if (analyzeExhaust.isError()) {
-            HighlighterPackage.updateHighlightingResult(file, true);
+        BindingContext bindingContext;
+        if (file instanceof JetCodeFragmentImpl) {
+            if (element instanceof JetElement) {
+                ResolveSessionForBodies resolveSession = ResolvePackage.getLazyResolveSession((JetElement) element);
+                bindingContext = resolveSession.resolveToElement((JetElement) element);
+            }
+            else {
+                return;
+            }
+        }
+        else {
+            AnalyzeExhaust analyzeExhaust = ResolvePackage.getAnalysisResults(file);
+            if (analyzeExhaust.isError()) {
+                HighlighterPackage.updateHighlightingResult(file, true);
 
-            throw new ProcessCanceledException(analyzeExhaust.getError());
+                throw new ProcessCanceledException(analyzeExhaust.getError());
+            }
+
+            bindingContext = analyzeExhaust.getBindingContext();
         }
 
-        BindingContext bindingContext = analyzeExhaust.getBindingContext();
         for (HighlightingVisitor visitor : getAfterAnalysisVisitor(holder, bindingContext)) {
             element.accept(visitor);
         }
 
-        if (JetPluginUtil.isInSource(element, /* includeLibrarySources = */ false)) {
+        if (JetPluginUtil.isInSource(element, /* includeLibrarySources = */ false) || file instanceof JetCodeFragmentImpl) {
             ElementAnnotator elementAnnotator = new ElementAnnotator(element, holder);
             for (Diagnostic diagnostic : bindingContext.getDiagnostics().forElement(element)) {
                 elementAnnotator.registerDiagnosticAnnotations(diagnostic);

idea/src/org/jetbrains/jet/plugin/project/ResolveElementCache.java

@@ -27,6 +27,7 @@ import kotlin.Function1;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 import org.jetbrains.jet.di.InjectorForBodyResolve;
+import org.jetbrains.jet.di.InjectorForMacros;
 import org.jetbrains.jet.lang.descriptors.*;
 import org.jetbrains.jet.lang.descriptors.annotations.Annotated;
 import org.jetbrains.jet.lang.psi.*;
@@ -39,6 +40,7 @@ import org.jetbrains.jet.lang.resolve.name.FqName;
 import org.jetbrains.jet.lang.resolve.name.Name;
 import org.jetbrains.jet.lang.resolve.scopes.JetScope;
 import org.jetbrains.jet.lang.types.TypeConstructor;
+import org.jetbrains.jet.lang.types.TypeUtils;
 import org.jetbrains.jet.storage.ExceptionTracker;
 import org.jetbrains.jet.storage.LazyResolveStorageManager;
 import org.jetbrains.jet.storage.MemoizedFunctionToNotNull;
@@ -92,7 +94,8 @@ public class ResolveElementCache {
                 JetAnnotationEntry.class,
                 JetTypeParameter.class,
                 JetTypeConstraint.class,
-                JetPackageDirective.class);
+                JetPackageDirective.class,
+                JetExpressionCodeFragment.class);
 
         if (elementOfAdditionalResolve != null && !(elementOfAdditionalResolve instanceof JetParameter)) {
             if (elementOfAdditionalResolve instanceof JetPackageDirective) {
@@ -159,6 +162,9 @@ public class ResolveElementCache {
         else if (resolveElement instanceof JetTypeConstraint) {
             typeConstraintAdditionalResolve(resolveSession, (JetTypeConstraint) resolveElement);
         }
+        else if (resolveElement instanceof JetExpressionCodeFragment) {
+            codeFragmentAdditionalResolve(resolveSession, (JetExpressionCodeFragment) resolveElement, trace);
+        }
         else if (PsiTreeUtil.getParentOfType(resolveElement, JetPackageDirective.class) != null) {
             packageRefAdditionalResolve(resolveSession, trace, resolveElement);
         }
@@ -206,6 +212,34 @@ public class ResolveElementCache {
         }
     }
 
+    private void codeFragmentAdditionalResolve(
+            ResolveSession resolveSession,
+            JetExpressionCodeFragment codeFragment,
+            BindingTrace trace
+    ) {
+        JetExpression codeFragmentExpression = codeFragment.getExpression();
+        if (codeFragmentExpression == null) return;
+
+        PsiElement contextElement = codeFragment.getContext();
+        if (!(contextElement instanceof JetExpression)) return;
+
+        JetExpression contextExpression = (JetExpression) contextElement;
+        BindingContext contextForElement = resolveToElement(contextExpression);
+
+        JetScope scopeForContextElement = contextForElement.get(BindingContext.RESOLUTION_SCOPE, contextExpression);
+        if (scopeForContextElement != null) {
+            DataFlowInfo dataFlowInfoForContextElement = contextForElement.get(BindingContext.EXPRESSION_DATA_FLOW_INFO, contextExpression);
+            InjectorForMacros injectorForMacros = new InjectorForMacros(codeFragment.getProject(), resolveSession.getModuleDescriptor());
+            injectorForMacros.getExpressionTypingServices().getType(
+                    scopeForContextElement,
+                    codeFragmentExpression,
+                    TypeUtils.NO_EXPECTED_TYPE,
+                    dataFlowInfoForContextElement == null ? DataFlowInfo.EMPTY : dataFlowInfoForContextElement,
+                    trace
+            );
+        }
+    }
+
     private static void annotationAdditionalResolve(ResolveSession resolveSession, JetAnnotationEntry jetAnnotationEntry) {
         JetDeclaration declaration = PsiTreeUtil.getParentOfType(jetAnnotationEntry, JetDeclaration.class);
         if (declaration != null) {

idea/src/org/jetbrains/jet/plugin/quickfix/ImportInsertHelper.java

@@ -96,6 +96,10 @@ public class ImportInsertHelper {
     }
 
     public static void writeImportToFile(@NotNull ImportPath importPath, @NotNull JetFile file) {
+        if (file instanceof JetCodeFragmentImpl) {
+            // TODO Insert import doesn't work for codeFragments yet
+            return;
+        }
         JetImportList importList = file.getImportList();
         if (importList != null) {
             JetImportDirective newDirective = JetPsiFactory.createImportDirective(file.getProject(), importPath);

idea/src/org/jetbrains/jet/plugin/quickfix/JetSingleIntentionActionFactory.java

@@ -20,6 +20,7 @@ import com.intellij.codeInsight.intention.IntentionAction;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 import org.jetbrains.jet.lang.diagnostics.Diagnostic;
+import org.jetbrains.jet.lang.psi.JetCodeFragmentImpl;
 
 import java.util.LinkedList;
 import java.util.List;
@@ -33,6 +34,11 @@ public abstract class JetSingleIntentionActionFactory implements JetIntentionAct
     @Override
     public final List<IntentionAction> createActions(Diagnostic diagnostic) {
         List<IntentionAction> intentionActionList = new LinkedList<IntentionAction>();
+
+        if (diagnostic.getPsiElement().getContainingFile() instanceof JetCodeFragmentImpl) {
+            return intentionActionList;
+        }
+
         IntentionAction intentionAction = createAction(diagnostic);
         if (intentionAction != null) {
             intentionActionList.add(intentionAction);

idea/testData/checker/codeFragments/binaryExpression.kt

@@ -0,0 +1,4 @@
+fun foo() {
+    val a = 1
+    <caret>a
+}

idea/testData/checker/codeFragments/binaryExpression.kt.fragment

@@ -0,0 +1 @@
+a + <error>b</error>

idea/testData/checker/codeFragments/callExpression.kt

@@ -0,0 +1,4 @@
+fun foo(i: Int, s: String) {
+    val a = 1
+    <caret>a
+}

idea/testData/checker/codeFragments/callExpression.kt.fragment

@@ -0,0 +1 @@
+foo(a, <error>1</error>)

idea/testData/checker/codeFragments/contextElementAsStatement.kt

@@ -0,0 +1,4 @@
+fun foo() {
+    val a = 1
+    <caret>val b = 2
+}

idea/testData/checker/codeFragments/contextElementAsStatement.kt.fragment

@@ -0,0 +1 @@
+a + <error>c</error>

idea/testData/checker/codeFragments/simpleNameExpression.kt

@@ -0,0 +1,4 @@
+fun foo() {
+    val a = 1
+    <caret>a
+}

idea/testData/checker/codeFragments/simpleNameExpression.kt.fragment

@@ -0,0 +1 @@
+<error>b</error>

idea/testData/checker/codeFragments/smartCasts.kt

@@ -0,0 +1,6 @@
+fun foo() {
+    val a: Int? = 1
+    if (a != null) {
+        <caret> a
+    }
+}

idea/testData/checker/codeFragments/smartCasts.kt.fragment

@@ -0,0 +1 @@
+a + 1

idea/testData/completion/basic/codeFragments/localVal.kt

@@ -0,0 +1,7 @@
+fun foo() {
+    val aaabbbccc = 1
+    aaa<caret>bbbccc
+}
+
+// INVOCATION_COUNT: 1
+// EXIST: aaabbbccc

idea/testData/completion/basic/codeFragments/localVal.kt.fragment

@@ -0,0 +1 @@
+aaabb<caret>

idea/testData/completion/basic/codeFragments/topLevel.kt

@@ -0,0 +1,8 @@
+val aaabbbccc = 1
+
+fun foo() {
+    aaa<caret>bbbccc
+}
+
+// INVOCATION_COUNT: 1
+// EXIST: aaabbbccc

idea/testData/completion/basic/codeFragments/topLevel.kt.fragment

@@ -0,0 +1 @@
+aaabb<caret>

idea/tests/org/jetbrains/jet/completion/AbstractKotlinSourceInJavaCompletionTest.java

@@ -18,7 +18,7 @@ public abstract class AbstractKotlinSourceInJavaCompletionTest extends JetFixtur
     }
 
     @Override
-    public void doTest(String testPath) {
+    public void doTest(String testPath) throws Exception {
         File mockLibDir = new File(PluginTestCaseBase.getTestDataPathBase() + "/completion/injava/mockLib");
         File[] listFiles = mockLibDir.listFiles();
         assertNotNull(listFiles);

idea/tests/org/jetbrains/jet/completion/JetFixtureCompletionBaseTestCase.java

@@ -19,10 +19,12 @@ package org.jetbrains.jet.completion;
 import com.intellij.codeInsight.CodeInsightSettings;
 import com.intellij.codeInsight.completion.CompletionType;
 import com.intellij.codeInsight.lookup.LookupElement;
+import com.intellij.openapi.util.io.FileUtil;
 import com.intellij.testFramework.fixtures.LightCodeInsightFixtureTestCase;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.jet.plugin.project.TargetPlatform;
 
+import java.io.File;
 import java.util.Collections;
 import java.util.List;
 
@@ -62,10 +64,10 @@ public abstract class JetFixtureCompletionBaseTestCase extends LightCodeInsightF
     @NotNull
     protected abstract CompletionType completionType();
 
-    public void doTest(String testPath) {
+    public void doTest(String testPath) throws Exception {
         setUpFixture(testPath);
 
-        String fileText = myFixture.getFile().getText();
+        String fileText = FileUtil.loadFile(new File(testPath), true);
 
         Integer invocationCount = ExpectedCompletionUtils.getInvocationCount(fileText);
 

idea/tests/org/jetbrains/jet/plugin/debugger/evaluate/AbstractEditorForEvaluateExpressionTest.kt

@@ -0,0 +1,59 @@
+/*
+ * Copyright 2010-2014 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.jetbrains.jet.plugin.debugger.evaluate
+
+import org.jetbrains.jet.checkers.AbstractJetPsiCheckerTest
+import org.jetbrains.jet.completion.AbstractJvmBasicCompletionTest
+import com.intellij.testFramework.fixtures.JavaCodeInsightTestFixture
+import com.intellij.psi.PsiElement
+import org.jetbrains.jet.lang.psi.JetExpressionCodeFragment
+import com.intellij.openapi.util.io.FileUtil
+import java.io.File
+import org.jetbrains.jet.lang.psi.JetPsiFactory
+import org.jetbrains.jet.plugin.debugger.KotlinEditorTextProvider
+import com.intellij.openapi.util.text.StringUtil
+
+abstract class AbstractCodeFragmentHighlightingTest: AbstractJetPsiCheckerTest() {
+    override fun doTest(filePath: String) {
+        myFixture.configureByCodeFragment(filePath)
+        myFixture.checkHighlighting(true, false, false)
+    }
+}
+
+abstract class AbstractCodeFragmentCompletionTest : AbstractJvmBasicCompletionTest() {
+    override fun setUpFixture(testPath: String) {
+        myFixture.configureByCodeFragment(testPath)
+    }
+}
+
+private fun JavaCodeInsightTestFixture.configureByCodeFragment(filePath: String) {
+    configureByFile(filePath)
+
+    val elementAt = getFile()?.findElementAt(getCaretOffset())
+    val file = createExpressionCodeFragment(filePath, elementAt!!)
+
+    configureFromExistingVirtualFile(file.getVirtualFile())
+}
+
+private fun createExpressionCodeFragment(filePath: String, contextElement: PsiElement): JetExpressionCodeFragment {
+    val codeFragmentText = FileUtil.loadFile(File(filePath + ".fragment"), true).trim()
+    return JetPsiFactory.createExpressionCodeFragment(
+            contextElement.getProject(),
+            codeFragmentText,
+            KotlinCodeFragmentFactory.getContextElement(contextElement)
+    )
+}

idea/tests/org/jetbrains/jet/plugin/debugger/evaluate/CodeFragmentCompletionTestGenerated.java

@@ -0,0 +1,49 @@
+/*
+ * Copyright 2010-2014 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.jetbrains.jet.plugin.debugger.evaluate;
+
+import junit.framework.Assert;
+import junit.framework.Test;
+import junit.framework.TestSuite;
+
+import java.io.File;
+import java.util.regex.Pattern;
+import org.jetbrains.jet.JetTestUtils;
+import org.jetbrains.jet.test.InnerTestClasses;
+import org.jetbrains.jet.test.TestMetadata;
+
+import org.jetbrains.jet.plugin.debugger.evaluate.AbstractCodeFragmentCompletionTest;
+
+/** This class is generated by {@link org.jetbrains.jet.generators.tests.TestsPackage}. DO NOT MODIFY MANUALLY */
+@SuppressWarnings("all")
+@TestMetadata("idea/testData/completion/basic/codeFragments")
+public class CodeFragmentCompletionTestGenerated extends AbstractCodeFragmentCompletionTest {
+    public void testAllFilesPresentInCodeFragments() throws Exception {
+        JetTestUtils.assertAllTestsPresentByMetadata(this.getClass(), "org.jetbrains.jet.generators.tests.TestsPackage", new File("idea/testData/completion/basic/codeFragments"), Pattern.compile("^(.+)\\.kt$"), true);
+    }
+    
+    @TestMetadata("localVal.kt")
+    public void testLocalVal() throws Exception {
+        doTest("idea/testData/completion/basic/codeFragments/localVal.kt");
+    }
+    
+    @TestMetadata("topLevel.kt")
+    public void testTopLevel() throws Exception {
+        doTest("idea/testData/completion/basic/codeFragments/topLevel.kt");
+    }
+    
+}

idea/tests/org/jetbrains/jet/plugin/debugger/evaluate/CodeFragmentHighlightingTestGenerated.java

@@ -0,0 +1,64 @@
+/*
+ * Copyright 2010-2014 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.jetbrains.jet.plugin.debugger.evaluate;
+
+import junit.framework.Assert;
+import junit.framework.Test;
+import junit.framework.TestSuite;
+
+import java.io.File;
+import java.util.regex.Pattern;
+import org.jetbrains.jet.JetTestUtils;
+import org.jetbrains.jet.test.InnerTestClasses;
+import org.jetbrains.jet.test.TestMetadata;
+
+import org.jetbrains.jet.plugin.debugger.evaluate.AbstractCodeFragmentHighlightingTest;
+
+/** This class is generated by {@link org.jetbrains.jet.generators.tests.TestsPackage}. DO NOT MODIFY MANUALLY */
+@SuppressWarnings("all")
+@TestMetadata("idea/testData/checker/codeFragments")
+public class CodeFragmentHighlightingTestGenerated extends AbstractCodeFragmentHighlightingTest {
+    public void testAllFilesPresentInCodeFragments() throws Exception {
+        JetTestUtils.assertAllTestsPresentByMetadata(this.getClass(), "org.jetbrains.jet.generators.tests.TestsPackage", new File("idea/testData/checker/codeFragments"), Pattern.compile("^(.+)\\.kt$"), true);
+    }
+    
+    @TestMetadata("binaryExpression.kt")
+    public void testBinaryExpression() throws Exception {
+        doTest("idea/testData/checker/codeFragments/binaryExpression.kt");
+    }
+    
+    @TestMetadata("callExpression.kt")
+    public void testCallExpression() throws Exception {
+        doTest("idea/testData/checker/codeFragments/callExpression.kt");
+    }
+    
+    @TestMetadata("contextElementAsStatement.kt")
+    public void testContextElementAsStatement() throws Exception {
+        doTest("idea/testData/checker/codeFragments/contextElementAsStatement.kt");
+    }
+    
+    @TestMetadata("simpleNameExpression.kt")
+    public void testSimpleNameExpression() throws Exception {
+        doTest("idea/testData/checker/codeFragments/simpleNameExpression.kt");
+    }
+    
+    @TestMetadata("smartCasts.kt")
+    public void testSmartCasts() throws Exception {
+        doTest("idea/testData/checker/codeFragments/smartCasts.kt");
+    }
+    
+}