public static EntitySelector mockEntitySelector(
EntityDescriptor entityDescriptor, Object... entities) {
EntitySelector entitySelector = mock(EntitySelector.class);
when(entitySelector.getEntityDescriptor()).thenReturn(entityDescriptor);
final List<Object> entityList = Arrays.<Object>asList(entities);
when(entitySelector.iterator())
.thenAnswer(
new Answer<Iterator<Object>>() {
@Override
public Iterator<Object> answer(InvocationOnMock invocation) throws Throwable {
return entityList.iterator();
}
});
when(entitySelector.listIterator())
.thenAnswer(
new Answer<ListIterator<Object>>() {
@Override
public ListIterator<Object> answer(InvocationOnMock invocation) throws Throwable {
return entityList.listIterator();
}
});
for (int i = 0; i < entityList.size(); i++) {
final int index = i;
when(entitySelector.listIterator(index))
.thenAnswer(
new Answer<ListIterator<Object>>() {
@Override
public ListIterator<Object> answer(InvocationOnMock invocation) throws Throwable {
return entityList.listIterator(index);
}
});
}
when(entitySelector.endingIterator())
.thenAnswer(
new Answer<Iterator<Object>>() {
@Override
public Iterator<Object> answer(InvocationOnMock invocation) throws Throwable {
return entityList.iterator();
}
});
when(entitySelector.isCountable()).thenReturn(true);
when(entitySelector.isNeverEnding()).thenReturn(false);
when(entitySelector.getSize()).thenReturn((long) entityList.size());
return entitySelector;
}
public boolean isNeverEnding() {
return randomSelection
|| leftEntitySelector.isNeverEnding()
|| rightEntitySelector.isNeverEnding();
}
