@Test
public void getAddedAndRemoved() {
final EObject obj00 = EcoreUtil.create(eClass0);
final EObject obj1 = EcoreUtil.create(eClass1);
final EObject obj01 = EcoreUtil.create(eClass0);
final EObject obj02 = EcoreUtil.create(eClass0);
final List<Notification> messages = new ArrayList<Notification>();
obj1.eAdapters()
.add(
new AdapterImpl() {
@Override
public void notifyChanged(Notification msg) {
messages.add(msg);
}
});
// Add
obj1.eSet(multiRef, Arrays.asList(new EObject[] {obj00, obj01}));
EMFUtils.setOrAdd(obj1, multiRef, obj02);
// Remove
final List list = (List) obj1.eGet(multiRef);
list.remove(obj00);
list.removeAll(Arrays.asList(new EObject[] {obj01, obj02}));
final List<EObject> addedObjects = new ArrayList<EObject>();
final List<EObject> removedObjects = new ArrayList<EObject>();
for (Notification msg : messages) {
addedObjects.addAll(EMFUtils.getAddedObjects(msg, obj00.getClass()));
removedObjects.addAll(EMFUtils.getRemovedObjects(msg, obj00.getClass()));
}
assertEquals(Arrays.asList(new EObject[] {obj00, obj01, obj02}), addedObjects);
assertEquals(Arrays.asList(new EObject[] {obj00, obj01, obj02}), removedObjects);
}
@Test
public void roundtripEDataType() {
EDataType eDataType = EcorePackage.Literals.EDOUBLE_OBJECT;
String string = EMFUtils.convertToString(eDataType);
assertNotNull(string);
EDataType eDataType2 = EMFUtils.createEDataTypeFromString(string);
assertEquals(eDataType, eDataType2);
}
@Test
public void set() {
EObject obj0 = EcoreUtil.create(eClass0);
EObject obj1 = EcoreUtil.create(eClass1);
EMFUtils.setOrAdd(obj0, singleRef, obj1);
assertEquals(obj1, obj0.eGet(singleRef));
}
@Test
public void containingListAndIndex() {
EObject obj0 = EcoreUtil.create(eClass0);
assertNull(EMFUtils.getContainingList(obj0));
assertEquals(-1, EMFUtils.getIndexWithinParent(obj0));
EObject obj1 = EcoreUtil.create(eClass1);
assertNull(EMFUtils.getContainingList(obj1));
assertEquals(-1, EMFUtils.getIndexWithinParent(obj1));
EMFUtils.setOrAdd(obj1, multiRef, obj0);
assertTrue(obj1.eGet(multiRef) == EMFUtils.getContainingList(obj0));
assertEquals(0, EMFUtils.getIndexWithinParent(obj0));
}
@Test
public void inAndOutOfString() {
EPackage ePackage = EcoreFactory.eINSTANCE.createEPackage();
ePackage.setName("Package");
EClass eClass0 = EcoreFactory.eINSTANCE.createEClass();
eClass0.setName("EClass0");
ePackage.getEClassifiers().add(eClass0);
EClass eClass1 = EcoreFactory.eINSTANCE.createEClass();
eClass1.setName("EClass1");
ePackage.getEClassifiers().add(eClass1);
String stringified = EMFUtils.convertToXML(ePackage);
Logger logger = Logger.getLogger(TestEMFUtils.class);
logger.debug("STRING: " + stringified);
EObject object = EMFUtils.createFromXML(stringified);
assertTrue(object instanceof EPackage);
ePackage = (EPackage) object;
assertEquals(2, ePackage.getEClassifiers().size());
assertEquals("EClass0", ePackage.getEClassifiers().get(0).getName());
assertEquals("EClass1", ePackage.getEClassifiers().get(1).getName());
}
@Test
public void cast() {
final EClassifier[] types =
new EClassifier[] {
EcorePackage.eINSTANCE.getEInt(),
EcorePackage.eINSTANCE.getEFloat(),
EcorePackage.eINSTANCE.getEDouble()
};
final Object[] values = new Object[] {1, 1F, 1D};
for (int i = 0; i < types.length; i++) {
EClassifier classifier = types[i];
EAttribute attribute = FACTORY.createEAttribute();
attribute.setEType(classifier);
eClass0.getEStructuralFeatures().add(attribute);
assertEquals(values[i], EMFUtils.cast(values[(i + 1) % values.length], attribute));
}
}
@Test
public void annotation() {
final String source = "source";
final String key = "key";
final String value = "value";
assertNull(EMFUtils.getAnnotation(eClass0, source, key));
EMFUtils.addAnnotation(eClass0, source, new String[] {key, value});
assertEquals(value, EMFUtils.getAnnotation(eClass0, source, key));
// boolean annotations
EMFUtils.setBooleanAnnotation(multiRef, source, key, true);
assertTrue(EMFUtils.testBooleanAnnotation(multiRef, source, key));
EMFUtils.setBooleanAnnotation(multiRef, source, key, false);
assertFalse(EMFUtils.testBooleanAnnotation(multiRef, source, key));
}
@Test
public void filterMap() {
final List<EObject> list = new ArrayList<EObject>();
final EObject o1 = EcoreFactory.eINSTANCE.createEObject();
final EObject o2 = EcoreFactory.eINSTANCE.createEObject();
list.add(o1);
list.add(o2);
final List<String> mapped =
EMFUtils.filterMap(
list,
new Object() {
@SuppressWarnings("unused")
public String doSwitch(EObject obj) {
if (obj == o1) return obj.toString();
return null;
}
});
assertEquals(Collections.singletonList(o1.toString()), mapped);
}
@Test
public void filter() {
final List<EObject> list = new ArrayList<EObject>();
final EObject o1 = EcoreFactory.eINSTANCE.createEObject();
final EObject o2 = EcoreFactory.eINSTANCE.createEObject();
list.add(o1);
list.add(o2);
final List<EObject> filtered =
EMFUtils.filter(
list,
new Object() {
@SuppressWarnings("unused")
public boolean doSwitch(EObject obj) {
if (obj == o1) return true;
return false;
}
});
assertEquals(Collections.singletonList(o1), filtered);
}
@Test
public void map() {
final List<EObject> list = new ArrayList<EObject>();
final EObject o1 = EcoreFactory.eINSTANCE.createEObject();
final EObject o2 = EcoreFactory.eINSTANCE.createEObject();
list.add(o1);
list.add(o2);
final List<String> mapped =
EMFUtils.map(
list,
new Object() {
@SuppressWarnings("unused")
public String doSwitch(EObject obj) {
return obj.toString();
}
});
final List<String> stringified = new ArrayList<String>();
stringified.add(o1.toString());
stringified.add(o2.toString());
assertEquals(stringified, mapped);
}