public void testListenerNotifiedWhenOperationsFail() {
    addLibrary(); // no annotation roots: all operations should fail
    myFixture.configureByFiles("lib/p/Test.java");
    final PsiMethod method = ((PsiJavaFile) myFixture.getFile()).getClasses()[0].getMethods()[0];

    startListening(method, AnnotationUtil.NOT_NULL, false);
    new WriteCommandAction(myProject) {
      @Override
      protected void run(final Result result) throws Throwable {
        ExternalAnnotationsManager.getInstance(myProject)
            .annotateExternally(method, AnnotationUtil.NOT_NULL, myFixture.getFile(), null);
      }
    }.execute();
    stopListeningAndCheckEvents();

    startListening(method, AnnotationUtil.NOT_NULL, false);
    new WriteCommandAction(myProject) {
      @Override
      protected void run(final Result result) throws Throwable {
        ExternalAnnotationsManager.getInstance(myProject)
            .editExternalAnnotation(method, AnnotationUtil.NOT_NULL, null);
      }
    }.execute();
    stopListeningAndCheckEvents();

    startListening(method, AnnotationUtil.NOT_NULL, false);
    new WriteCommandAction(myProject) {
      @Override
      protected void run(final Result result) throws Throwable {
        ExternalAnnotationsManager.getInstance(myProject)
            .deannotate(method, AnnotationUtil.NOT_NULL);
      }
    }.execute();
    stopListeningAndCheckEvents();
  }
  public static void doTest(@NotNull final CodeInsightTestFixture fixture) {
    final List<CaretPositionInfo> caretPositions =
        DartTestUtils.extractPositionMarkers(
            fixture.getProject(), fixture.getEditor().getDocument());

    fixture.doHighlighting();

    for (CaretPositionInfo caretPositionInfo : caretPositions) {
      final int line =
          fixture.getEditor().getDocument().getLineNumber(caretPositionInfo.caretOffset);
      final int column =
          caretPositionInfo.caretOffset
              - fixture.getEditor().getDocument().getLineStartOffset(line);
      final String fileNameAndPosition =
          fixture.getFile().getName() + ":" + (line + 1) + ":" + (column + 1);

      final PsiReference reference =
          TargetElementUtil.findReference(fixture.getEditor(), caretPositionInfo.caretOffset);
      assertNotNull("No reference in " + fileNameAndPosition, reference);

      final PsiElement resolve = reference.resolve();
      final String actualElementPosition = getPresentableElementPosition(fixture, resolve);
      assertEquals(
          "Incorrect resolution for reference in " + fileNameAndPosition,
          caretPositionInfo.expected,
          actualElementPosition);
    }
  }
  private void doDeannotate(@NonNls final String testPath, String hint1, String hint2)
      throws Throwable {
    myFixture.configureByFile(testPath);
    final PsiFile file = myFixture.getFile();
    final Editor editor = myFixture.getEditor();

    assertNotAvailable(hint1);
    assertNotAvailable(hint2);

    final DeannotateIntentionAction deannotateFix = new DeannotateIntentionAction();
    assertTrue(deannotateFix.isAvailable(myProject, editor, file));

    final PsiModifierListOwner container = DeannotateIntentionAction.getContainer(editor, file);
    startListening(container, AnnotationUtil.NOT_NULL, true);
    new WriteCommandAction(myProject) {
      @Override
      protected void run(final Result result) throws Throwable {
        ExternalAnnotationsManager.getInstance(myProject)
            .deannotate(container, AnnotationUtil.NOT_NULL);
      }
    }.execute();
    stopListeningAndCheckEvents();

    FileDocumentManager.getInstance().saveAllDocuments();

    IntentionAction fix = myFixture.findSingleIntention(hint1);
    assertNotNull(fix);

    fix = myFixture.findSingleIntention(hint2);
    assertNotNull(fix);

    assertFalse(deannotateFix.isAvailable(myProject, editor, file));
  }
  public void testAnnotated() throws Throwable {
    PsiFile psiFile = myFixture.configureByFile("lib/p/TestAnnotated.java");
    PsiTestUtil.addSourceRoot(myModule, psiFile.getVirtualFile().getParent());
    final PsiFile file = myFixture.getFile();
    final Editor editor = myFixture.getEditor();
    assertNotAvailable("Annotate method 'get' as @NotNull");
    assertNotAvailable("Annotate method 'get' as @Nullable");

    final DeannotateIntentionAction deannotateFix = new DeannotateIntentionAction();
    assertFalse(deannotateFix.isAvailable(myProject, editor, file));
  }
  public void testEditingMultiRootAnnotations() {
    addLibrary("/content/annoMultiRoot/root1", "/content/annoMultiRoot/root2");
    myFixture.configureByFiles(
        "/content/annoMultiRoot/root1/multiRoot/annotations.xml",
        "/content/annoMultiRoot/root2/multiRoot/annotations.xml");
    myFixture.configureByFiles("lib/multiRoot/Test.java");

    final ExternalAnnotationsManager manager = ExternalAnnotationsManager.getInstance(myProject);
    final PsiMethod method = ((PsiJavaFile) myFixture.getFile()).getClasses()[0].getMethods()[0];
    final PsiParameter parameter = method.getParameterList().getParameters()[0];

    assertMethodAndParameterAnnotationsValues(manager, method, parameter, "\"foo\"");

    final PsiAnnotation annotationFromText =
        JavaPsiFacade.getElementFactory(myProject)
            .createAnnotationFromText("@Annotation(value=\"bar\")", null);

    startListening(method, AnnotationUtil.NULLABLE, true);
    new WriteCommandAction(myProject) {
      @Override
      protected void run(final Result result) throws Throwable {
        manager.editExternalAnnotation(
            method, AnnotationUtil.NULLABLE, annotationFromText.getParameterList().getAttributes());
      }
    }.execute();
    stopListeningAndCheckEvents();

    startListening(parameter, AnnotationUtil.NOT_NULL, true);
    new WriteCommandAction(myProject) {
      @Override
      protected void run(final Result result) throws Throwable {
        manager.editExternalAnnotation(
            parameter,
            AnnotationUtil.NOT_NULL,
            annotationFromText.getParameterList().getAttributes());
      }
    }.execute();
    stopListeningAndCheckEvents();

    assertMethodAndParameterAnnotationsValues(manager, method, parameter, "\"bar\"");

    myFixture.checkResultByFile(
        "content/annoMultiRoot/root1/multiRoot/annotations.xml",
        "content/annoMultiRoot/root1/multiRoot/annotations_after.xml",
        false);
    myFixture.checkResultByFile(
        "content/annoMultiRoot/root2/multiRoot/annotations.xml",
        "content/annoMultiRoot/root2/multiRoot/annotations_after.xml",
        false);
  }
  public void testAnnotateLibrary() throws Throwable {

    addDefaultLibrary();
    myFixture.configureByFiles("lib/p/TestPrimitive.java", "content/anno/p/annotations.xml");
    myFixture.configureByFiles("lib/p/Test.java");
    final PsiFile file = myFixture.getFile();
    final Editor editor = myFixture.getEditor();

    final IntentionAction fix = myFixture.findSingleIntention("Annotate method 'get' as @NotNull");
    assertTrue(fix.isAvailable(myProject, editor, file));

    // expecting other @Nullable annotations to be removed, and default @NotNull to be added
    List<Trinity<PsiModifierListOwner, String, Boolean>> expectedSequence =
        new ArrayList<Trinity<PsiModifierListOwner, String, Boolean>>();
    for (String notNull : NullableNotNullManager.getInstance(myProject).getNullables()) {
      expectedSequence.add(Trinity.create(getOwner(), notNull, false));
    }
    expectedSequence.add(Trinity.create(getOwner(), AnnotationUtil.NOT_NULL, true));
    startListening(expectedSequence);
    new WriteCommandAction(myProject) {
      @Override
      protected void run(final Result result) throws Throwable {
        fix.invoke(myProject, editor, file);
      }
    }.execute();

    FileDocumentManager.getInstance().saveAllDocuments();

    final PsiElement psiElement = file.findElementAt(editor.getCaretModel().getOffset());
    assertNotNull(psiElement);
    final PsiModifierListOwner listOwner =
        PsiTreeUtil.getParentOfType(psiElement, PsiModifierListOwner.class);
    assertNotNull(listOwner);
    assertNotNull(
        ExternalAnnotationsManager.getInstance(myProject)
            .findExternalAnnotation(listOwner, AnnotationUtil.NOT_NULL));
    stopListeningAndCheckEvents();

    myFixture.checkResultByFile(
        "content/anno/p/annotations.xml",
        "content/anno/p/annotationsAnnotateLibrary_after.xml",
        false);
  }
  public static void doTest(
      @NotNull final CodeInsightTestFixture fixture, @NotNull final String text) {
    PsiFile file = fixture.getFile();
    if (file == null) {
      file = fixture.addFileToProject("file.dart", text);
      fixture.openFileInEditor(file.getVirtualFile());
    } else {
      final Document document =
          FileDocumentManager.getInstance().getDocument(file.getVirtualFile());
      assert document != null;
      ApplicationManager.getApplication()
          .runWriteAction(
              new Runnable() {
                @Override
                public void run() {
                  document.setText(text);
                }
              });
    }

    doTest(fixture);
  }
 public static PsiMethodCallExpressionExtractor createExpressionExtractor(
     CodeInsightTestFixture fixture) {
   Caret currentCaret = getCaret(fixture);
   return ExtractorFactory.createMethodCallExpressionExtractor(
       fixture.getFile(), currentCaret.getSelectionStart(), currentCaret.getSelectionEnd());
 }
 @NotNull
 private PsiModifierListOwner getOwner() {
   return ObjectUtils.assertNotNull(
       AddAnnotationPsiFix.getContainer(myFixture.getFile(), myFixture.getCaretOffset()));
 }