def test_size_bounded(self):
aggregator = conversions.AggregatorTransformer(size="100")
self._insert_sample_data(aggregator)
samples = aggregator.flush(context.get_admin_context())
self.assertEqual(100, len(samples))
def test_size_unbounded(self):
aggregator = conversions.AggregatorTransformer(size="0",
retention_time="300")
self._insert_sample_data(aggregator)
samples = aggregator.flush(context.get_admin_context())
self.assertEqual([], samples)
def test_init_timestamp_invalid(self):
aggregator = conversions.AggregatorTransformer("1", "1", None,
None, None,
"invalid_option")
self.assertEqual("first", aggregator.timestamp)
def test_init_timestamp_last(self):
aggregator = conversions.AggregatorTransformer("1", "1", None,
None, None, "last")
self.assertEqual("last", aggregator.timestamp)
def test_init_no_timestamp(self):
aggregator = conversions.AggregatorTransformer("1", "1", None,
None, None)
self.assertEqual("first", aggregator.timestamp)
def test_init_size_zero(self):
aggregator = conversions.AggregatorTransformer(size="0")
self.assertEqual(1, aggregator.size)
self.assertIsNone(aggregator.retention_time)
def test_init_no_size_or_rention_time(self):
aggregator = conversions.AggregatorTransformer()
self.assertEqual(1, aggregator.size)
self.assertIsNone(aggregator.retention_time)
def test_init_input_validation(self):
aggregator = conversions.AggregatorTransformer("2", "15", None,
None, None)
self.assertEqual(2, aggregator.size)
self.assertEqual(15, aggregator.retention_time)
