change initial expectations for light extract object

This commit is contained in:
Anna Kozlova
2014-09-05 13:17:10 +04:00
parent 8dbc10140a
commit 4225b2e93f
5 changed files with 108 additions and 57 deletions
@@ -575,10 +575,16 @@ public class ExtractMethodProcessor implements MatchProvider {
chooseAnchor();
int col = myEditor.getCaretModel().getLogicalPosition().column;
int line = myEditor.getCaretModel().getLogicalPosition().line;
LogicalPosition pos = new LogicalPosition(0, 0);
myEditor.getCaretModel().moveToLogicalPosition(pos);
LogicalPosition pos1;
if (myEditor != null) {
int col = myEditor.getCaretModel().getLogicalPosition().column;
int line = myEditor.getCaretModel().getLogicalPosition().line;
pos1 = new LogicalPosition(line, col);
LogicalPosition pos = new LogicalPosition(0, 0);
myEditor.getCaretModel().moveToLogicalPosition(pos);
} else {
pos1 = null;
}
final SearchScope processConflictsScope = myMethodVisibility.equals(PsiModifier.PRIVATE) ?
new LocalSearchScope(myTargetClass) :
@@ -610,12 +616,13 @@ public class ExtractMethodProcessor implements MatchProvider {
ApplicationManager.getApplication().runWriteAction(extract);
}
LogicalPosition pos1 = new LogicalPosition(line, col);
myEditor.getCaretModel().moveToLogicalPosition(pos1);
int offset = myMethodCall.getMethodExpression().getTextRange().getStartOffset();
myEditor.getCaretModel().moveToOffset(offset);
myEditor.getScrollingModel().scrollToCaret(ScrollType.RELATIVE);
myEditor.getSelectionModel().removeSelection();
if (myEditor != null) {
myEditor.getCaretModel().moveToLogicalPosition(pos1);
int offset = myMethodCall.getMethodExpression().getTextRange().getStartOffset();
myEditor.getCaretModel().moveToOffset(offset);
myEditor.getScrollingModel().scrollToCaret(ScrollType.RELATIVE);
myEditor.getSelectionModel().removeSelection();
}
}
private void doExtract() throws IncorrectOperationException {
@@ -16,18 +16,27 @@
package com.intellij.refactoring.extractMethodObject;
import com.intellij.codeInsight.CodeInsightUtil;
import com.intellij.openapi.application.ApplicationManager;
import com.intellij.openapi.diagnostic.Logger;
import com.intellij.openapi.editor.Document;
import com.intellij.openapi.editor.Editor;
import com.intellij.openapi.editor.RangeMarker;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.util.Computable;
import com.intellij.openapi.util.TextRange;
import com.intellij.openapi.util.text.StringUtil;
import com.intellij.psi.*;
import com.intellij.psi.controlFlow.*;
import com.intellij.refactoring.extractMethod.AbstractExtractDialog;
import com.intellij.refactoring.extractMethod.InputVariables;
import com.intellij.refactoring.extractMethod.PrepareFailedException;
import com.intellij.refactoring.util.RefactoringUtil;
import com.intellij.refactoring.util.VariableData;
import com.intellij.util.Function;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.util.List;
public class ExtractLightMethodObjectHandler {
private static final Logger LOG = Logger.getInstance("#" + ExtractLightMethodObjectHandler.class.getName());
@@ -51,36 +60,74 @@ public class ExtractLightMethodObjectHandler {
@Nullable
public static ExtractedData extractLightMethodObject(final Project project,
final Editor editor,
final PsiFile file,
final PsiElement[] elements,
final String methodName) {
if (elements == null || elements.length == 0) {
@NotNull final PsiCodeFragment fragment,
final String methodName) throws PrepareFailedException {
final PsiElement[] elements = fragment.getChildren();
if (elements.length == 0) {
return null;
}
final PsiFile copy = PsiFileFactory.getInstance(project)
.createFileFromText(file.getName(), file.getFileType(), file.getText(), file.getModificationStamp(), true);
final PsiElement[] elementsCopy = new PsiElement[elements.length];
for (int i = 0; i < elements.length; i++) {
PsiElement element = elements[i];
final TextRange textRange = element.getTextRange();
elementsCopy[i] = CodeInsightUtil.findElementInRange(copy, textRange.getStartOffset(), textRange.getEndOffset(), element.getClass());
final PsiElement originalContext = fragment.getContext();
if (originalContext == null) {
return null;
}
final TextRange range = originalContext.getTextRange();
final PsiElement originalAnchor =
CodeInsightUtil.findElementInRange(copy, range.getStartOffset(), range.getEndOffset(), originalContext.getClass());
//todo before this or super, not found etc
final PsiElement anchor = RefactoringUtil.getParentStatement(originalAnchor, false);
final PsiElement[] elementsCopy = new PsiElement[elements.length];
final PsiElement container = anchor.getParent();
elementsCopy[0] = ApplicationManager.getApplication().runWriteAction(new Computable<PsiElement>() {
@Override
public PsiElement compute() {
return container.addRangeAfter(elements[0], elements[elements.length - 1], anchor);
}
});
for (int i = 1; i < elements.length; i++) {
elementsCopy[i] = elementsCopy[i - 1].getNextSibling();
}
final ControlFlow controlFlow;
try {
controlFlow = ControlFlowFactory.getInstance(project).getControlFlow(container, AllVariablesControlFlowPolicy.getInstance());
}
catch (AnalysisCanceledException e) {
return null;
}
final List<PsiVariable> variables = ControlFlowUtil.getUsedVariables(controlFlow, 0, controlFlow.getSize());
final String outputVariables = StringUtil.join(variables, new Function<PsiVariable, String>() {
@Override
public String fun(PsiVariable variable) {
return "\"variable: \" + " + variable.getName();
}
}, " +");
final PsiStatement outStatement = JavaPsiFacade.getElementFactory(project).createStatementFromText("System.out.println(" + outputVariables + ");", anchor);
ApplicationManager.getApplication().runWriteAction(new Runnable() {
public void run() {
container.addAfter(outStatement, elementsCopy[elementsCopy.length - 1]);
}
});
final Document document = PsiDocumentManager.getInstance(project).getDocument(copy);
LOG.assertTrue(document != null);
final int startOffset = elements[0].getTextRange().getStartOffset();
final int endOffset = elements[elements.length - 1].getTextRange().getEndOffset();
final int startOffset = elementsCopy[0].getTextRange().getStartOffset();
final int endOffset = elementsCopy[elementsCopy.length - 1].getTextRange().getEndOffset();
final RangeMarker callSiteMarker = document.createRangeMarker(startOffset, endOffset);
callSiteMarker.setGreedyToLeft(true);
callSiteMarker.setGreedyToRight(true);
try {
final ExtractMethodObjectProcessor extractMethodObjectProcessor = new ExtractMethodObjectProcessor(project, editor, elementsCopy, "") {
final ExtractMethodObjectProcessor extractMethodObjectProcessor = new ExtractMethodObjectProcessor(project, null, elementsCopy, "") {
@Override
protected AbstractExtractDialog createExtractMethodObjectDialog(MyExtractMethodProcessor processor) {
return new LightExtractMethodObjectDialog(this, methodName);
@@ -88,7 +135,7 @@ public class ExtractLightMethodObjectHandler {
};
extractMethodObjectProcessor.getExtractProcessor().setShowErrorDialogs(false);
ExtractMethodObjectHandler.extractMethodObject(project, editor, file, extractMethodObjectProcessor);
ExtractMethodObjectHandler.extractMethodObject(project, null, extractMethodObjectProcessor);
final String generatedCall = document.getText(new TextRange(callSiteMarker.getStartOffset(), callSiteMarker.getEndOffset()));
return new ExtractedData(generatedCall, extractMethodObjectProcessor.getInnerClass());
@@ -20,12 +20,10 @@
*/
package com.intellij.refactoring.extractMethodObject;
import com.intellij.codeInsight.CodeInsightUtil;
import com.intellij.openapi.actionSystem.DataContext;
import com.intellij.openapi.application.ApplicationManager;
import com.intellij.openapi.command.CommandProcessor;
import com.intellij.openapi.diagnostic.Logger;
import com.intellij.openapi.editor.Document;
import com.intellij.openapi.editor.Editor;
import com.intellij.openapi.editor.RangeMarker;
import com.intellij.openapi.editor.ScrollType;
@@ -37,12 +35,9 @@ import com.intellij.psi.impl.source.PostprocessReformattingAspect;
import com.intellij.refactoring.HelpID;
import com.intellij.refactoring.RefactoringActionHandler;
import com.intellij.refactoring.RefactoringBundle;
import com.intellij.refactoring.extractMethod.AbstractExtractDialog;
import com.intellij.refactoring.extractMethod.ExtractMethodHandler;
import com.intellij.refactoring.extractMethod.InputVariables;
import com.intellij.refactoring.extractMethod.PrepareFailedException;
import com.intellij.refactoring.util.CommonRefactoringUtil;
import com.intellij.refactoring.util.VariableData;
import com.intellij.refactoring.util.duplicates.DuplicatesImpl;
import com.intellij.util.IncorrectOperationException;
import org.jetbrains.annotations.NotNull;
@@ -69,20 +64,18 @@ public class ExtractMethodObjectHandler implements RefactoringActionHandler {
return;
}
extractMethodObject(project, editor, file, new ExtractMethodObjectProcessor(project, editor, elements, ""));
}
static void extractMethodObject(Project project, Editor editor, PsiFile file, ExtractMethodObjectProcessor processor) {
final ExtractMethodObjectProcessor.MyExtractMethodProcessor extractProcessor = processor.getExtractProcessor();
try {
if (!extractProcessor.prepare()) return;
extractMethodObject(project, editor, new ExtractMethodObjectProcessor(project, editor, elements, ""));
}
catch (PrepareFailedException e) {
CommonRefactoringUtil.showErrorHint(project, editor, e.getMessage(), ExtractMethodObjectProcessor.REFACTORING_NAME, HelpID.EXTRACT_METHOD_OBJECT);
ExtractMethodHandler.highlightPrepareError(e, file, editor, project);
return;
}
}
static void extractMethodObject(Project project, Editor editor, ExtractMethodObjectProcessor processor) throws PrepareFailedException {
final ExtractMethodObjectProcessor.MyExtractMethodProcessor extractProcessor = processor.getExtractProcessor();
if (!extractProcessor.prepare()) return;
if (!CommonRefactoringUtil.checkReadOnlyStatus(project, extractProcessor.getTargetClass().getContainingFile())) return;
if (extractProcessor.showDialog()) {
run(project, editor, processor, extractProcessor);
@@ -90,11 +83,16 @@ public class ExtractMethodObjectHandler implements RefactoringActionHandler {
}
public static void run(@NotNull final Project project,
@NotNull final Editor editor,
final Editor editor,
@NotNull final ExtractMethodObjectProcessor processor,
@NotNull final ExtractMethodObjectProcessor.MyExtractMethodProcessor extractProcessor) {
final int offset = editor.getCaretModel().getOffset();
final RangeMarker marker = editor.getDocument().createRangeMarker(new TextRange(offset, offset));
final RangeMarker marker;
if (editor != null) {
final int offset = editor.getCaretModel().getOffset();
marker = editor.getDocument().createRangeMarker(new TextRange(offset, offset));
} else {
marker = null;
}
CommandProcessor.getInstance().executeCommand(project, new Runnable() {
public void run() {
PostprocessReformattingAspect.getInstance(project).postponeFormattingInside(new Runnable() {
@@ -119,7 +117,9 @@ public class ExtractMethodObjectHandler implements RefactoringActionHandler {
if (processor.isCreateInnerClass()) {
processor.moveUsedMethodsToInner();
PsiDocumentManager.getInstance(project).commitAllDocuments();
DuplicatesImpl.processDuplicates(extractProcessor, project, editor);
if (editor != null) {
DuplicatesImpl.processDuplicates(extractProcessor, project, editor);
}
}
ApplicationManager.getApplication().runWriteAction(new Runnable() {
@Override
@@ -134,9 +134,11 @@ public class ExtractMethodObjectHandler implements RefactoringActionHandler {
});
}
}, ExtractMethodObjectProcessor.REFACTORING_NAME, ExtractMethodObjectProcessor.REFACTORING_NAME);
editor.getCaretModel().moveToOffset(marker.getStartOffset());
marker.dispose();
editor.getScrollingModel().scrollToCaret(ScrollType.RELATIVE);
if (editor != null) {
editor.getCaretModel().moveToOffset(marker.getStartOffset());
marker.dispose();
editor.getScrollingModel().scrollToCaret(ScrollType.RELATIVE);
}
}
public void invoke(@NotNull final Project project, @NotNull final PsiElement[] elements, final DataContext dataContext) {
@@ -1,7 +1,5 @@
class Sample {
void foo() {
<selection>int i = 0;
int j = 0;</selection>
System.out.println(i + j);
System.out.println("hello <caret>world");
}
}
@@ -21,10 +21,9 @@
package com.intellij.refactoring;
import com.intellij.JavaTestUtil;
import com.intellij.codeInsight.CodeInsightUtil;
import com.intellij.openapi.application.ApplicationManager;
import com.intellij.openapi.projectRoots.Sdk;
import com.intellij.psi.PsiClass;
import com.intellij.psi.PsiElement;
import com.intellij.psi.*;
import com.intellij.refactoring.extractMethodObject.ExtractLightMethodObjectHandler;
import com.intellij.testFramework.IdeaTestUtil;
import org.jetbrains.annotations.NotNull;
@@ -36,16 +35,14 @@ public class ExtractMethodObject4DebuggerTest extends LightRefactoringTestCase {
return JavaTestUtil.getJavaTestDataPath();
}
private void doTest(String expectedCallSite, String expectedClass) throws Exception {
private void doTest(String evaluatedText, String expectedCallSite, String expectedClass) throws Exception {
final String testName = getTestName(false);
configureByFile("/refactoring/extractMethodObject4Debugger/" + testName + ".java");
int startOffset = getEditor().getSelectionModel().getSelectionStart();
int endOffset = getEditor().getSelectionModel().getSelectionEnd();
PsiElement[] elements = CodeInsightUtil.findStatementsInRange(getFile(), startOffset, endOffset);
assertTrue(elements.length > 0);
final int offset = getEditor().getCaretModel().getOffset();
final PsiElement context = getFile().findElementAt(offset);
final JavaCodeFragment fragment = JavaCodeFragmentFactory.getInstance(getProject()).createCodeBlockCodeFragment(evaluatedText, context, false);
final ExtractLightMethodObjectHandler.ExtractedData extractedData =
ExtractLightMethodObjectHandler.extractLightMethodObject(getProject(), getEditor(), getFile(), elements, "test");
ExtractLightMethodObjectHandler.extractLightMethodObject(getProject(), getFile(), fragment, "test");
assertNotNull(extractedData);
assertEquals(expectedCallSite, extractedData.getGeneratedCallText());
final PsiClass innerClass = extractedData.getGeneratedInnerClass();
@@ -53,7 +50,7 @@ public class ExtractMethodObject4DebuggerTest extends LightRefactoringTestCase {
}
public void testSimpleGeneration() throws Exception {
doTest(" Test test = new Test().invoke();\n" +
doTest("int i = 0; int j = 0;", "Test test = new Test().invoke();\n" +
" int i = test.getI();\n" +
" int j = test.getJ();",