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/*******************************************************************************
* Copyright (c) 2005, 2008 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM - Initial API and implementation
* Markus Schorn (Wind River Systems)
*******************************************************************************/
package org.eclipse.cdt.ui.tests.text.selection;
import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.InputStream;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IFolder;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.core.runtime.Path;
import org.eclipse.core.runtime.Status;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.text.ITextSelection;
import org.eclipse.jface.text.TextSelection;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.search.ui.ISearchResult;
import org.eclipse.search.ui.NewSearchUI;
import org.eclipse.search.ui.text.AbstractTextSearchResult;
import org.eclipse.search2.internal.ui.SearchView;
import org.eclipse.ui.IEditorInput;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.IViewReference;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.part.FileEditorInput;
import org.eclipse.ui.texteditor.AbstractTextEditor;
import org.eclipse.cdt.core.CCorePlugin;
import org.eclipse.cdt.core.dom.ast.IASTName;
import org.eclipse.cdt.core.dom.ast.IASTNode;
import org.eclipse.cdt.core.dom.ast.IASTTranslationUnit;
import org.eclipse.cdt.core.model.ICProject;
import org.eclipse.cdt.core.model.ILanguage;
import org.eclipse.cdt.core.model.ITranslationUnit;
import org.eclipse.cdt.core.testplugin.FileManager;
import org.eclipse.cdt.ui.tests.BaseUITestCase;
import org.eclipse.cdt.ui.tests.text.EditorTestHelper;
import org.eclipse.cdt.internal.core.model.ASTCache.ASTRunnable;
import org.eclipse.cdt.internal.core.parser.ParserException;
import org.eclipse.cdt.internal.ui.editor.ASTProvider;
import org.eclipse.cdt.internal.ui.editor.CEditor;
import org.eclipse.cdt.internal.ui.editor.ICEditorActionDefinitionIds;
import org.eclipse.cdt.internal.ui.search.actions.OpenDeclarationsAction;
/**
* Base test class for testing Ctrl_F3/F3 with the indexers.
*
* @author dsteffle
*/
public class BaseSelectionTestsIndexer extends BaseUITestCase {
protected ICProject fCProject;
static FileManager fileManager = new FileManager();
IProgressMonitor monitor = new NullProgressMonitor();
public BaseSelectionTestsIndexer(String name) {
super(name);
}
@Override
protected void setUp() throws Exception {
super.setUp();
OpenDeclarationsAction.sIsJUnitTest= true;
IWorkbenchPage page= PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage();
IViewReference[] refs= page.getViewReferences();
for (int i = 0; i < refs.length; i++) {
IViewReference viewReference = refs[i];
page.setPartState(viewReference, IWorkbenchPage.STATE_RESTORED);
}
}
public void waitForIndex(int maxSec) throws Exception {
assertTrue(CCorePlugin.getIndexManager().joinIndexer(maxSec * 1000, new NullProgressMonitor()));
}
protected String getMessage(IStatus status) {
StringBuffer message = new StringBuffer("["); //$NON-NLS-1$
message.append(status.getMessage());
if (status.isMultiStatus()) {
IStatus children[] = status.getChildren();
for (int i = 0; i < children.length; i++) {
message.append(getMessage(children[i]));
}
}
message.append("]"); //$NON-NLS-1$
return message.toString();
}
protected IFile importFile(String fileName, String contents) throws Exception{
//Obtain file handle
IFile file = fCProject.getProject().getFile(fileName);
InputStream stream = new ByteArrayInputStream(contents.getBytes());
//Create file input stream
if (file.exists())
file.setContents(stream, false, false, monitor);
else
file.create(stream, false, monitor);
fileManager.addFile(file);
waitForIndex(20); // only wait 20 seconds max.
return file;
}
protected IFile importFileWithLink(String fileName, String contents) throws Exception{
//Obtain file handle
IFile file = fCProject.getProject().getFile(fileName);
IPath location = new Path(fCProject.getProject().getLocation().removeLastSegments(1).toOSString() + File.separator + fileName);
File linkFile = new File(location.toOSString());
if (linkFile.exists()) {
linkFile.delete();
}
file.createLink(location, IResource.ALLOW_MISSING_LOCAL, null);
InputStream stream = new ByteArrayInputStream(contents.getBytes());
//Create file input stream
if (file.exists()) {
long timestamp= file.getLocalTimeStamp();
file.setContents(stream, false, false, monitor);
if (file.getLocalTimeStamp() == timestamp) {
file.setLocalTimeStamp(timestamp+1000);
}
} else {
file.create(stream, false, monitor);
}
fileManager.addFile(file);
return file;
}
protected IFile importFileInsideLinkedFolder(String fileName, String contents, String folderName) throws Exception{
IProject project= fCProject.getProject();
IFolder linkedFolder = project.getFolder(folderName);
IPath folderLocation = new Path(project.getLocation().toOSString() + File.separator + folderName + "_this_is_linked"); //$NON-NLS-1$
IFolder actualFolder = project.getFolder(folderName + "_this_is_linked"); //$NON-NLS-1$
if (!actualFolder.exists())
actualFolder.create(true, true, monitor);
linkedFolder.createLink(folderLocation, IResource.NONE, monitor);
actualFolder.delete(true, false, monitor);
IFile file = linkedFolder.getFile(fileName);
InputStream stream = new ByteArrayInputStream(contents.getBytes());
//Create file input stream
if (file.exists())
file.setContents(stream, false, false, monitor);
else
file.create(stream, false, monitor);
fileManager.addFile(file);
return file;
}
protected IFolder importFolder(String folderName) throws Exception {
IFolder folder = fCProject.getProject().getFolder(folderName);
//Create file input stream
if (!folder.exists())
folder.create(false, false, monitor);
return folder;
}
protected String getEditorID() {
return "org.eclipse.cdt.ui.editor.CEditor";
}
protected IASTNode testF3(IFile file, int offset) throws ParserException, CoreException {
return testF3(file, offset, 0);
}
protected IASTNode testF3(IFile file, int offset, int length) throws ParserException, CoreException {
if (offset < 0)
throw new ParserException("offset can not be less than 0 and was " + offset); //$NON-NLS-1$
IWorkbenchPage page = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage();
IEditorPart part = null;
try {
part = page.openEditor(new FileEditorInput(file), getEditorID(), true); //$NON-NLS-1$
} catch (PartInitException e) {
assertFalse(true);
}
if (part instanceof CEditor) {
CEditor editor= (CEditor) part;
EditorTestHelper.joinReconciler(EditorTestHelper.getSourceViewer(editor), 100, 5000, 10);
((AbstractTextEditor)part).getSelectionProvider().setSelection(new TextSelection(offset,length));
final OpenDeclarationsAction action = (OpenDeclarationsAction) editor.getAction("OpenDeclarations"); //$NON-NLS-1$
action.runSync();
// update the file/part to point to the newly opened IFile/IEditorPart
part = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().getActiveEditor();
assertTrue (part instanceof CEditor);
editor= (CEditor) part;
EditorTestHelper.joinReconciler(EditorTestHelper.getSourceViewer(editor), 100, 5000, 10);
// the action above should highlight the declaration, so now retrieve it and use that selection to get the IASTName selected on the TU
ISelection sel= editor.getSelectionProvider().getSelection();
final IASTName[] result= {null};
if (sel instanceof ITextSelection) {
final ITextSelection textSel = (ITextSelection)sel;
ITranslationUnit tu = (ITranslationUnit)editor.getInputCElement();
IStatus ok= ASTProvider.getASTProvider().runOnAST(tu, ASTProvider.WAIT_IF_OPEN, monitor, new ASTRunnable() {
public IStatus runOnAST(ILanguage language, IASTTranslationUnit ast) throws CoreException {
result[0]= ast.getNodeSelector(null).findName(textSel.getOffset(), textSel.getLength());
return Status.OK_STATUS;
}
});
assertTrue(ok.isOK());
return result[0];
}
}
return null;
}
protected ISelection testF3Selection(IFile file, int offset) throws ParserException {
return testF3Selection(file, offset, 0);
}
protected ISelection testF3Selection(IFile file, int offset, int length) throws ParserException {
if (offset < 0)
throw new ParserException("offset can not be less than 0 and was " + offset); //$NON-NLS-1$
IWorkbenchPage page = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage();
IEditorPart part = null;
try {
part = page.openEditor(new FileEditorInput(file), getEditorID()); //$NON-NLS-1$
} catch (PartInitException e) {
assertFalse(true);
}
if (part instanceof AbstractTextEditor) {
((AbstractTextEditor)part).getSelectionProvider().setSelection(new TextSelection(offset,length));
final IAction action = ((AbstractTextEditor)part).getAction("OpenDeclarations"); //$NON-NLS-1$
action.run();
// update the file/part to point to the newly opened IFile/IEditorPart
part = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().getActiveEditor();
IEditorInput input = part.getEditorInput();
if (input instanceof FileEditorInput) {
file = ((FileEditorInput)input).getFile();
} else {
assertFalse(true); // bail!
}
// the action above should highlight the declaration, so now retrieve it and use that selection to get the IASTName selected on the TU
return ((AbstractTextEditor)part).getSelectionProvider().getSelection();
}
return null;
}
protected void testSimple_Ctrl_G_Selection(IFile file, int offset, int length, int numOccurrences) throws ParserException {
if (offset < 0)
throw new ParserException("offset can not be less than 0 and was " + offset); //$NON-NLS-1$
IWorkbenchPage page = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage();
IEditorPart part = null;
try {
part = page.openEditor(new FileEditorInput(file), getEditorID()); //$NON-NLS-1$
} catch (PartInitException e) {
assertFalse(true);
}
if (part instanceof AbstractTextEditor) {
((AbstractTextEditor)part).getSelectionProvider().setSelection(new TextSelection(offset,length));
final IAction action = ((AbstractTextEditor)part).getAction(ICEditorActionDefinitionIds.FIND_DECL);
action.run();
// update the file/part to point to the newly opened IFile/IEditorPart
int occurs= 0;
for (int i = 0; i < 20; i++) {
SearchView view = (SearchView) PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().findView("org.eclipse.search.ui.views.SearchView");
if (view != null) {
ISearchResult result= view.getCurrentSearchResult();
if (!NewSearchUI.isQueryRunning(result.getQuery())) {
if (result instanceof AbstractTextSearchResult) {
AbstractTextSearchResult ar= (AbstractTextSearchResult) result;
occurs= ar.getMatchCount();
if (occurs > 0)
break;
}
}
}
runEventQueue(50);
}
assertEquals(numOccurrences, occurs);
}
}
}
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