def test_age_filter(self, mock_now):
mock_now.return_value = datetime.datetime(2015, 1, 1, 2, 0, 0)
age = Age('some_field', lte=3600, gte=1800, gt=1860, lt=1920)
self.assertEqual(age.to_query(), {
'range': {
'some_field': {
'gte': '2015-01-01T01:00:00',
'lte': '2015-01-01T01:30:00',
'lt': '2015-01-01T01:29:00',
'gt': '2015-01-01T01:28:00',
}
}
})
def test_is_empty(self):
# And filter with no nested clauses is empty.
and_filter = And()
self.assertTrue(and_filter.is_empty())
# Not filter with no nested clauses is empty.
not_filter = Not()
self.assertTrue(not_filter.is_empty())
# An age filter is never empty.
age_filter = Age('woot')
self.assertFalse(age_filter.is_empty())
# We're adding the not filter to the and_filter. The not_filter is
# empty, therefore so is the and_filter.
and_filter.add_filter(not_filter)
self.assertTrue(and_filter.is_empty())
# Now we add an age_filter to the not filter, and the whole onion of
# nested filters starts evaluating as "not empty."
not_filter.add_filter(age_filter)
self.assertFalse(not_filter.is_empty())
self.assertFalse(and_filter.is_empty())
