def test_stats_with_no_clean_every_n_should_return_zero(self):
timeout_service = build_mock_service()
test_stats = HistoricTaskData.from_stats_list(
[tst_stat_mock(f"test_{i}.js", 60, 1) for i in range(30)])
overhead = timeout_service.get_task_hook_overhead(
"suite", is_asan=False, test_count=30, historic_stats=test_stats)
self.assertEqual(0.0, overhead)
def test_stats_with_clean_every_n_should_return_overhead(self):
test_count = 30
runtime = 25
timeout_service = build_mock_service()
test_stat_list = [tst_stat_mock(f"test_{i}.js", 60, 1) for i in range(test_count)]
test_stat_list.extend([
tst_stat_mock(f"test_{i}:{under_test.CLEAN_EVERY_N_HOOK}", runtime, 1)
for i in range(10)
])
random.shuffle(test_stat_list)
test_stats = HistoricTaskData.from_stats_list(test_stat_list)
overhead = timeout_service.get_task_hook_overhead(
"suite", is_asan=True, test_count=test_count, historic_stats=test_stats)
self.assertEqual(runtime * test_count, overhead)