def test_no_task_ids(self, get_multi_async):
"""Ensure no results are yielded out when there are no task ids on the
passed in context.
"""
get_multi_async.return_value = []
context = Context(_task_ids=[])
results = list(iter_context_results(context))
self.assertEqual(results, [])
def test_no_task_ids(self, get_multi_async):
"""Ensure no results are yielded out when there are no task ids on the
passed in context.
"""
get_multi_async.return_value = []
context = Context(_task_ids=[])
results = list(iter_context_results(context))
self.assertEqual(results, [])
def test_keys_with_no_results(self, get_multi_async):
"""Ensure empty results are yielded out when there are no items to
load but task ids are on the passed in context.
"""
future_set_1 = [_build_future(), _build_future(), _build_future()]
get_multi_async.return_value = future_set_1
context = Context(_task_ids=["1", "2", "3"])
results = list(iter_context_results(context))
self.assertEqual(results[0], ("1", None))
self.assertEqual(results[1], ("2", None))
self.assertEqual(results[2], ("3", None))
def test_keys_with_no_results(self, get_multi_async):
"""Ensure empty results are yielded out when there are no items to
load but task ids are on the passed in context.
"""
future_set_1 = [_build_future(), _build_future(), _build_future()]
get_multi_async.return_value = future_set_1
context = Context(_task_ids=["1", "2", "3"])
results = list(iter_context_results(context))
self.assertEqual(results[0], ("1", None))
self.assertEqual(results[1], ("2", None))
self.assertEqual(results[2], ("3", None))
def test_less_results_than_batch_size(self, get_multi_async):
"""Ensure all the results are yielded out when less than the batch
size.
"""
marker1 = _build_marker(payload="1", status=1)
marker2 = _build_marker(payload="2", status=1)
marker3 = _build_marker(payload="3", status=1)
future_set_1 = [_build_future(marker1), _build_future(marker2),
_build_future(marker3)]
get_multi_async.return_value = future_set_1
context = Context(_task_ids=["1", "2", "3"])
results = list(iter_context_results(context))
self.assertEqual(results[0], ("1", marker1))
self.assertEqual(results[1], ("2", marker2))
self.assertEqual(results[2], ("3", marker3))
def test_more_results_than_batch_size(self, get_multi_async):
"""Ensure all the results are yielded out when more than the batch
size.
"""
marker1 = _build_marker(payload="1", status=1)
marker2 = _build_marker(payload="2", status=1)
marker3 = _build_marker(payload="3", status=1)
future_set_1 = [_build_future(marker1), _build_future(marker2)]
future_set_2 = [_build_future(marker3)]
get_multi_async.side_effect = future_set_1, future_set_2
context = Context(_task_ids=["1", "2", "3"])
results = list(iter_context_results(context, batch_size=2))
self.assertEqual(results[0], ("1", marker1))
self.assertEqual(results[1], ("2", marker2))
self.assertEqual(results[2], ("3", marker3))
