DefDescriptor<InterfaceDef> cmpDesc = addSourceAutoCleanup(InterfaceDef.class,
"<aura:interface extends='aura:iDontExist'></aura:interface>");
try {
// Aura.getInstanceService().getInstance(cmpDesc.getDescriptorName(), ComponentDef.class);
InterfaceDef def = cmpDesc.getDef();
def.validateReferences();
fail("Did not get expected exception: " + DefinitionNotFoundException.class.getName());
} catch (Exception e) {
checkExceptionFull(e, DefinitionNotFoundException.class,
"No INTERFACE named markup://aura:iDontExist found : [" + cmpDesc.getQualifiedName()+"]",
cmpDesc.getQualifiedName());