public void testSearchNotRunIfViewDeactivated() throws PartInitException, JavaModelException {
view = (ActiveSearchView) JavaPlugin.getActivePage().showView(ActiveSearchView.ID);
for (AbstractRelationProvider provider :
ContextCorePlugin.getDefault().getRelationProviders()) {
assertTrue(provider.getCurrentDegreeOfSeparation() > 0);
}
IViewPart viewPart = JavaPlugin.getActivePage().showView("org.eclipse.ui.views.ProblemView");
// XXX e4.0 IPerspectiveDescriptor API has changed
// IPerspectiveDescriptor perspective = ((WorkbenchPage)
// JavaPlugin.getActivePage()).getPerspective();
IViewReference reference = JavaPlugin.getActivePage().findViewReference(ActiveSearchView.ID);
assertNotNull(reference);
// assertTrue(perspective.canCloseView(view));
// assertTrue(perspective.hideView(reference));
JavaPlugin.getActivePage().hideView(viewPart);
for (AbstractRelationProvider provider :
ContextCorePlugin.getDefault().getRelationProviders()) {
assertFalse(provider.isEnabled());
}
JavaPlugin.getActivePage().showView(ActiveSearchView.ID);
for (AbstractRelationProvider provider :
ContextCorePlugin.getDefault().getRelationProviders()) {
assertTrue(provider.isEnabled());
}
}
/**
* Utility method to inspect a selection to find a Java element.
*
* @param selection the selection to be inspected
* @return a Java element to be used as the initial selection, or <code>null</code>, if no Java
* element exists in the given selection
*/
protected IJavaElement getInitialJavaElement(IStructuredSelection selection) {
IJavaElement jelem = null;
if (selection != null && !selection.isEmpty()) {
Object selectedElement = selection.getFirstElement();
if (selectedElement instanceof IAdaptable) {
IAdaptable adaptable = (IAdaptable) selectedElement;
jelem = adaptable.getAdapter(IJavaElement.class);
if (jelem == null || !jelem.exists()) {
jelem = null;
IResource resource = adaptable.getAdapter(IResource.class);
if (resource != null && resource.getType() != IResource.ROOT) {
while (jelem == null && resource.getType() != IResource.PROJECT) {
resource = resource.getParent();
jelem = resource.getAdapter(IJavaElement.class);
}
if (jelem == null) {
jelem = JavaCore.create(resource); // java project
}
}
}
}
}
if (jelem == null) {
IWorkbenchPart part = JavaPlugin.getActivePage().getActivePart();
if (part instanceof ContentOutline) {
part = JavaPlugin.getActivePage().getActiveEditor();
}
if (part instanceof IViewPartInputProvider) {
Object elem = ((IViewPartInputProvider) part).getViewPartInput();
if (elem instanceof IJavaElement) {
jelem = (IJavaElement) elem;
}
}
}
if (jelem == null || jelem.getElementType() == IJavaElement.JAVA_MODEL) {
try {
IJavaProject[] projects = JavaCore.create(getWorkspaceRoot()).getJavaProjects();
if (projects.length == 1) {
IClasspathEntry[] rawClasspath = projects[0].getRawClasspath();
for (int i = 0; i < rawClasspath.length; i++) {
if (rawClasspath[i].getEntryKind()
== IClasspathEntry.CPE_SOURCE) { // add only if the project contains a source folder
jelem = projects[0];
break;
}
}
}
} catch (JavaModelException e) {
JavaPlugin.log(e);
}
}
return jelem;
}
/**
* Assert NO proposals on the primitive leaf type of an array type.
*
* @throws Exception
*/
public void testAnnotateParameter_ArrayOfPrimitive() throws Exception {
String X_PATH = "pack/age/X";
String[] pathAndContents =
new String[] {
X_PATH + ".java",
"package pack.age;\n"
+ "import java.util.List;\n"
+ "public interface X {\n"
+ " public String test(int[] ints, List<String> list);\n"
+ "}\n"
};
addLibrary(
fJProject1,
"lib.jar",
"lib.zip",
pathAndContents,
ANNOTATION_PATH,
JavaCore.VERSION_1_8,
null);
IType type = fJProject1.findType(X_PATH.replace('/', '.'));
JavaEditor javaEditor = (JavaEditor) JavaUI.openInEditor(type);
try {
int offset = pathAndContents[1].indexOf("int[]");
List<ICompletionProposal> list = collectAnnotateProposals(javaEditor, offset);
assertNumberOfProposals(list, 0);
} finally {
JavaPlugin.getActivePage().closeAllEditors(false);
}
}
public void testViewRecursion() throws JavaModelException, PartInitException {
view = (ActiveSearchView) JavaPlugin.getActivePage().showView(ActiveSearchView.ID);
ActiveSearchView.getFromActivePerspective().setSyncExecForTesting(false);
for (AbstractRelationProvider provider :
ContextCorePlugin.getDefault().getRelationProviders()) {
assertTrue(provider.isEnabled());
}
assertEquals(0, view.getViewer().getTree().getItemCount());
IWorkbenchPart part =
PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().getActivePart();
IMethod m1 = type1.createMethod("void m1() {\n m1(); \n}", null, true, null);
StructuredSelection sm1 = new StructuredSelection(m1);
monitor.selectionChanged(part, sm1);
IInteractionElement node =
manager.processInteractionEvent(
mockInterestContribution(m1.getHandleIdentifier(), scaling.getLandmark()));
assertEquals(1, ContextCore.getContextManager().getActiveLandmarks().size());
assertEquals(1, search(2, node).size());
List<TreeItem> collectedItems = new ArrayList<TreeItem>();
UiTestUtil.collectTreeItemsInView(view.getViewer().getTree().getItems(), collectedItems);
// just make sure that the view didn't blow up.
assertEquals(1, collectedItems.size());
monitor.selectionChanged(part, sm1);
manager.processInteractionEvent(
mockInterestContribution(m1.getHandleIdentifier(), -scaling.getLandmark()));
}
public void testSearchAfterDeletion()
throws JavaModelException, PartInitException, IOException, CoreException {
view = (ActiveSearchView) JavaPlugin.getActivePage().showView(ActiveSearchView.ID);
if (view != null) {
assertEquals(0, view.getViewer().getTree().getItemCount());
IWorkbenchPart part =
PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().getActivePart();
IMethod m1 = type1.createMethod("void m1() {\n m2() \n}", null, true, null);
IMethod m2 = type1.createMethod("void m2() { }", null, true, null);
StructuredSelection sm2 = new StructuredSelection(m2);
monitor.selectionChanged(part, sm2);
IInteractionElement node =
manager.processInteractionEvent(
mockInterestContribution(m2.getHandleIdentifier(), scaling.getLandmark()));
assertEquals(1, ContextCore.getContextManager().getActiveLandmarks().size());
assertEquals(1, search(2, node).size());
m1.delete(true, null);
assertFalse(m1.exists());
assertEquals(0, search(2, node).size());
}
}
public JavaEditor openJavaEditor(IJavaElement javaElement) {
IEditorPart part = EditorUtility.isOpenInEditor(javaElement);
if (part == null) {
try {
part = JavaUI.openInEditor(javaElement);
} catch (PartInitException e) {
// ignore
} catch (JavaModelException e) {
// ignore
}
}
IWorkbenchPage page = JavaPlugin.getActivePage();
if (page != null && part != null) {
page.bringToTop(part);
}
if (part != null) {
part.setFocus();
}
if (part instanceof JavaEditor) {
return (JavaEditor) part;
}
return null;
}
private IProgressMonitor getProgressMonitor() {
IWorkbenchPage wbPage = JavaPlugin.getActivePage();
if (wbPage == null) return null;
IEditorPart editor = wbPage.getActiveEditor();
if (editor == null) return null;
return editor.getEditorSite().getActionBars().getStatusLineManager().getProgressMonitor();
}
/**
* Returns the text selection of the current editor. <code>null</code> is returned when the
* current editor does not have focus or does not return a text selection.
*
* @return Returns the text selection of the current editor or <code>null</code>.
* @since 3.0
*/
protected ITextSelection getCurrentTextSelection() {
IWorkbenchPart part = JavaPlugin.getActivePage().getActivePart();
if (part instanceof IEditorPart) {
ISelectionProvider selectionProvider = part.getSite().getSelectionProvider();
if (selectionProvider != null) {
ISelection selection = selectionProvider.getSelection();
if (selection instanceof ITextSelection) {
return (ITextSelection) selection;
}
}
}
return null;
}
/**
* 將所要變更的內容寫回Edit中 (New)
*
* @param msg
*/
protected void applyChange(ASTRewrite rewrite) {
try {
// 參考org.eclipse.jdt.internal.ui.text.correction.CorrectionMarkerResolutionGenerator run
// org.eclipse.jdt.internal.ui.text.correction.ChangeCorrectionProposal apply與performChange
ICompilationUnit cu = (ICompilationUnit) actOpenable;
IEditorPart part = EditorUtility.isOpenInEditor(cu);
IEditorInput input = part.getEditorInput();
IDocument doc =
JavaPlugin.getDefault().getCompilationUnitDocumentProvider().getDocument(input);
performChange(JavaPlugin.getActivePage().getActiveEditor(), doc, rewrite);
} catch (CoreException e) {
logger.error("[Core Exception] EXCEPTION ", e);
}
}
// similar to
// org.eclipse.jdt.internal.ui.text.correction.ModifierCorrectionSubProcessor.removeOverrideAnnotationProposal(..)
public void removeDeprecatedAnnotation(
IDocument document, ICompilationUnit cu, BodyDeclaration decl) {
Annotation annot = findAnnotation(decl.modifiers());
if (annot != null) {
ASTRewrite rewrite = ASTRewrite.create(annot.getAST());
rewrite.remove(annot, null);
callASTRewriteCorrectionProposal(getDisplayString(), cu, rewrite, 6, getImage(), document);
ITextViewer viewer = getViewer(JavaPlugin.getActivePage().getActiveEditor());
ITrackedNodePosition trackPos = rewrite.track(decl);
if (trackPos != null && viewer != null) {
viewer.setSelectedRange(trackPos.getStartPosition(), 0);
}
}
}
/**
* Returns whether the Smart Insert Mode is selected.
*
* @return <code>true</code> if the Smart Insert Mode is selected
* @since 3.7
*/
private boolean isSmartInsertMode() {
IWorkbenchPage page = JavaPlugin.getActivePage();
if (page != null) {
IEditorPart part = page.getActiveEditor();
if (part instanceof ITextEditorExtension3) {
ITextEditorExtension3 extension = (ITextEditorExtension3) part;
return extension.getInsertMode() == ITextEditorExtension3.SMART_INSERT;
} else if (part != null && EditorUtility.isCompareEditorInput(part.getEditorInput())) {
ITextEditorExtension3 extension =
(ITextEditorExtension3) part.getAdapter(ITextEditorExtension3.class);
if (extension != null)
return extension.getInsertMode() == ITextEditorExtension3.SMART_INSERT;
}
}
return false;
}
protected void openResource(final IFile resource) {
final IWorkbenchPage activePage = JavaPlugin.getActivePage();
if (activePage != null) {
final Display display = getShell().getDisplay();
if (display != null) {
display.asyncExec(
new Runnable() {
public void run() {
try {
IDE.openEditor(activePage, resource, true);
} catch (PartInitException e) {
JavaPlugin.log(e);
}
}
});
}
}
}
/**
* Assert two proposals ("@NonNull" and "@Nullable") on a complex field type (list of array) Apply
* the second proposal and check the effect.
*
* @throws Exception
*/
public void testAnnotateField1() throws Exception {
String NODE_PATH = "pack/age/Node";
String[] pathAndContents =
new String[] {
NODE_PATH + ".java",
"package pack.age;\n"
+ "import java.util.List;\n"
+ "public class Node {\n"
+ " List<Object[]> value;\n"
+ "}\n"
};
addLibrary(
fJProject1,
"lib.jar",
"lib.zip",
pathAndContents,
ANNOTATION_PATH,
JavaCore.VERSION_1_5,
null);
IType type = fJProject1.findType(NODE_PATH.replace('/', '.'));
JavaEditor javaEditor = (JavaEditor) JavaUI.openInEditor(type);
try {
int offset = pathAndContents[1].indexOf("[]> value");
List<ICompletionProposal> list = collectAnnotateProposals(javaEditor, offset);
assertCorrectLabels(list);
assertNumberOfProposals(list, 2);
ICompletionProposal proposal = findProposalByName("Annotate as 'Object @NonNull []'", list);
String expectedInfo =
"<dl><dt>value</dt>"
+ "<dd>Ljava/util/List<[Ljava/lang/Object;>;</dd>"
+ "<dd>Ljava/util/List<[<b>1</b>Ljava/lang/Object;>;</dd>"
+ // <= 1
"</dl>";
assertEquals("expect detail", expectedInfo, proposal.getAdditionalProposalInfo());
proposal = findProposalByName("Annotate as 'Object @Nullable []'", list);
expectedInfo =
"<dl><dt>value</dt>"
+ "<dd>Ljava/util/List<[Ljava/lang/Object;>;</dd>"
+ "<dd>Ljava/util/List<[<b>0</b>Ljava/lang/Object;>;</dd>"
+ // <= 0
"</dl>";
assertEquals("expect detail", expectedInfo, proposal.getAdditionalProposalInfo());
IDocument document =
javaEditor.getDocumentProvider().getDocument(javaEditor.getEditorInput());
proposal.apply(document);
IFile annotationFile =
fJProject1.getProject().getFile(new Path(ANNOTATION_PATH).append(NODE_PATH + ".eea"));
assertTrue("Annotation file should have been created", annotationFile.exists());
String expectedContent =
"class pack/age/Node\n"
+ "value\n"
+ " Ljava/util/List<[Ljava/lang/Object;>;\n"
+ " Ljava/util/List<[0Ljava/lang/Object;>;\n";
checkContentOfFile("annotation file content", annotationFile, expectedContent);
} finally {
JavaPlugin.getActivePage().closeAllEditors(false);
}
}
// FIXME(stephan): enable once implemented
public void _testAnnotateParameter_TypeParameter() throws Exception {
String X_PATH = "pack/age/X";
String[] pathAndContents =
new String[] {
X_PATH + ".java",
"package pack.age;\n"
+ "import java.util.List;\n"
+ "public interface X {\n"
+ " public <X, T extends List<X>> X test(T list);\n"
+ "}\n"
};
addLibrary(
fJProject1,
"lib.jar",
"lib.zip",
pathAndContents,
ANNOTATION_PATH,
JavaCore.VERSION_1_8,
null);
IType type = fJProject1.findType(X_PATH.replace('/', '.'));
JavaEditor javaEditor = (JavaEditor) JavaUI.openInEditor(type);
try {
int offset = pathAndContents[1].indexOf("T extends");
List<ICompletionProposal> list = collectAnnotateProposals(javaEditor, offset);
assertCorrectLabels(list);
assertNumberOfProposals(list, 2);
ICompletionProposal proposal = findProposalByName("Annotate as '@NonNull T'", list);
String expectedInfo =
"<dl><dt>test</dt>"
+ "<dd><X:Ljava/lang/Object;T:Ljava/util/List<TX;>>(TT;)TX;</dd>"
+ "<dd><X:Ljava/lang/Object;1T:Ljava/util/List<TX;>>(TT;)TX;</dd>"
+ // <= 1
"</dl>";
assertEquals("expect detail", expectedInfo, proposal.getAdditionalProposalInfo());
proposal = findProposalByName("Annotate as '@Nullable Number'", list);
expectedInfo =
"<dl><dt>test</dt>"
+ "<dd><X:Ljava/lang/Object;T:Ljava/util/List<TX;>>(TT;)TX;</dd>"
+ "<dd><X:Ljava/lang/Object;0T:Ljava/util/List<TX;>>(TT;)TX;</dd>"
+ // <= 0
"</dl>";
assertEquals("expect detail", expectedInfo, proposal.getAdditionalProposalInfo());
IDocument document =
javaEditor.getDocumentProvider().getDocument(javaEditor.getEditorInput());
proposal.apply(document);
IFile annotationFile =
fJProject1.getProject().getFile(new Path(ANNOTATION_PATH).append(X_PATH + ".eea"));
assertTrue("Annotation file should have been created", annotationFile.exists());
String expectedContent =
"class pack/age/X\n"
+ "test\n"
+ " <X:Ljava/lang/Object;T:Ljava/util/List<;TX;>>(TT;)TX;\n"
+ " <X:Ljava/lang/Object;0T:Ljava/util/List<;TX;>>(TT;)TX;\n";
checkContentOfFile("annotation file content", annotationFile, expectedContent);
} finally {
JavaPlugin.getActivePage().closeAllEditors(false);
}
}
/**
* Assert two proposals ("@NonNull" and "@Nullable") on the array representing the varargs
* ellipsis An entry with annotation on the inner array already exists and will be amended. Apply
* the second proposal and check the effect.
*
* <p>Cf. {@link AnnotateAssistTest18#testAnnotateParameter_Varargs1()}
*
* @throws Exception
*/
public void testAnnotateParameter_Varargs2() throws Exception {
String X_PATH = "pack/age/X";
String[] pathAndContents =
new String[] {
X_PATH + ".java",
"package pack.age;\n"
+ "import java.util.List;\n"
+ "public interface X {\n"
+ " public String test(List<String> list, int[] ... ints);\n"
+ "}\n"
};
addLibrary(
fJProject1,
"lib.jar",
"lib.zip",
pathAndContents,
ANNOTATION_PATH,
JavaCore.VERSION_1_8,
null);
IFile annotationFile =
fJProject1.getProject().getFile(new Path(ANNOTATION_PATH).append(X_PATH + ".eea"));
String initialContent =
"class pack/age/X\n"
+ "test\n"
+ " (Ljava/util/List<Ljava/lang/String;>;[[I)Ljava/lang/String;\n"
+ " (Ljava/util/List<Ljava/lang/String;>;[[1I)Ljava/lang/String;\n";
ensureExists(annotationFile.getParent());
annotationFile.create(new ByteArrayInputStream(initialContent.getBytes("UTF-8")), 0, null);
IType type = fJProject1.findType(X_PATH.replace('/', '.'));
JavaEditor javaEditor = (JavaEditor) JavaUI.openInEditor(type);
try {
int offset = pathAndContents[1].indexOf("...");
List<ICompletionProposal> list = collectAnnotateProposals(javaEditor, offset);
assertCorrectLabels(list);
assertNumberOfProposals(list, 2);
ICompletionProposal proposal = findProposalByName("Annotate as 'int[] @NonNull ...'", list);
String expectedInfo =
"<dl><dt>test</dt>"
+ "<dd>(Ljava/util/List<Ljava/lang/String;>;[[I)Ljava/lang/String;</dd>"
+ "<dd>(Ljava/util/List<Ljava/lang/String;>;[<b>1</b>[1I)Ljava/lang/String;</dd>"
+ // <= 1
"</dl>";
assertEquals("expect detail", expectedInfo, proposal.getAdditionalProposalInfo());
proposal = findProposalByName("Annotate as 'int[] @Nullable ...'", list);
expectedInfo =
"<dl><dt>test</dt>"
+ "<dd>(Ljava/util/List<Ljava/lang/String;>;[[I)Ljava/lang/String;</dd>"
+ "<dd>(Ljava/util/List<Ljava/lang/String;>;[<b>0</b>[1I)Ljava/lang/String;</dd>"
+ // <= 0
"</dl>";
assertEquals("expect detail", expectedInfo, proposal.getAdditionalProposalInfo());
IDocument document =
javaEditor.getDocumentProvider().getDocument(javaEditor.getEditorInput());
proposal.apply(document);
annotationFile =
fJProject1.getProject().getFile(new Path(ANNOTATION_PATH).append(X_PATH + ".eea"));
assertTrue("Annotation file should have been created", annotationFile.exists());
String expectedContent =
"class pack/age/X\n"
+ "test\n"
+ " (Ljava/util/List<Ljava/lang/String;>;[[I)Ljava/lang/String;\n"
+ " (Ljava/util/List<Ljava/lang/String;>;[0[1I)Ljava/lang/String;\n";
checkContentOfFile("annotation file content", annotationFile, expectedContent);
} finally {
JavaPlugin.getActivePage().closeAllEditors(false);
}
}
/**
* Returns the currently active java editor, or <code>null</code> if it cannot be determined.
*
* @return the currently active java editor, or <code>null</code>
*/
private JavaEditor getJavaEditor() {
IEditorPart part = JavaPlugin.getActivePage().getActiveEditor();
if (part instanceof JavaEditor) return (JavaEditor) part;
else return null;
}