/** This test assumes that an EPackage with indexed references is no longer available. */
public void testExternalFormOfEReferenceNoNPE() throws Exception {
EReference reference = EcorePackage.Literals.EATTRIBUTE__EATTRIBUTE_TYPE;
URI uri = EcoreUtil.getURI(reference);
String externalForm = uri.toString();
EReference foundReference =
EcoreUtil2.getEReferenceFromExternalForm(EPackage.Registry.INSTANCE, externalForm);
assertSame(reference, foundReference);
String brokenExternalFrom = Strings.toFirstUpper(externalForm);
assertNull(
EcoreUtil2.getEReferenceFromExternalForm(EPackage.Registry.INSTANCE, brokenExternalFrom));
String shortExternalForm = EcoreUtil2.toExternalForm(reference);
foundReference =
EcoreUtil2.getEReferenceFromExternalForm(EPackage.Registry.INSTANCE, shortExternalForm);
assertSame(reference, foundReference);
String brokenShortExternalFrom = Strings.toFirstUpper(shortExternalForm);
assertNull(
EcoreUtil2.getEReferenceFromExternalForm(
EPackage.Registry.INSTANCE, brokenShortExternalFrom));
brokenShortExternalFrom = shortExternalForm.replace('A', 'a');
assertNull(
EcoreUtil2.getEReferenceFromExternalForm(
EPackage.Registry.INSTANCE, brokenShortExternalFrom));
}
public void testExternalFormOfEReference() throws Exception {
Registry registry = EPackage.Registry.INSTANCE;
Set<String> uris = Sets.newHashSet(registry.keySet());
for (String string : uris) {
EPackage ePackage = registry.getEPackage(string);
TreeIterator<Object> iterator = EcoreUtil.getAllProperContents(ePackage, true);
while (iterator.hasNext()) {
Object next = iterator.next();
if (next instanceof EReference) {
EReference ref = (EReference) next;
String externalForm = EcoreUtil2.toExternalForm(ref);
assertEquals(
ref.toString() + " - " + externalForm,
ref,
EcoreUtil2.getEReferenceFromExternalForm(registry, externalForm));
}
}
}
}
