| import os |
| import sys |
| import threading |
| import time |
| import unittest |
|
|
| sys.path.append(os.path.abspath(os.path.join(os.path.dirname(__file__), ".."))) |
|
|
| from run_eval import run_task_batch |
|
|
|
|
| class ConcurrencySelfTest(unittest.TestCase): |
| def test_concurrent_results_keep_input_order(self): |
| tasks = ["task-0", "task-1", "task-2", "task-3"] |
|
|
| def runner(index, task): |
| time.sleep((len(tasks) - index) * 0.01) |
| return {"id": task, "index": index} |
|
|
| results = run_task_batch(tasks, concurrency=4, task_runner=runner, show_progress=False) |
|
|
| self.assertEqual([r["id"] for r in results], tasks) |
| self.assertEqual([r["index"] for r in results], list(range(len(tasks)))) |
|
|
| def test_concurrency_runs_multiple_tasks_at_once(self): |
| tasks = list(range(6)) |
| lock = threading.Lock() |
| active = 0 |
| max_active = 0 |
|
|
| def runner(index, task): |
| nonlocal active, max_active |
| with lock: |
| active += 1 |
| max_active = max(max_active, active) |
| time.sleep(0.03) |
| with lock: |
| active -= 1 |
| return task |
|
|
| results = run_task_batch(tasks, concurrency=3, task_runner=runner, show_progress=False) |
|
|
| self.assertEqual(results, tasks) |
| self.assertGreater(max_active, 1) |
|
|
| def test_sequential_mode_still_works(self): |
| tasks = ["a", "b", "c"] |
| seen = [] |
|
|
| def runner(index, task): |
| seen.append((index, task)) |
| return task.upper() |
|
|
| results = run_task_batch(tasks, concurrency=1, task_runner=runner, show_progress=False) |
|
|
| self.assertEqual(results, ["A", "B", "C"]) |
| self.assertEqual(seen, [(0, "a"), (1, "b"), (2, "c")]) |
|
|
| def test_invalid_concurrency_is_rejected(self): |
| with self.assertRaises(ValueError): |
| run_task_batch([], concurrency=0, task_runner=lambda index, task: task, show_progress=False) |
|
|
|
|
| if __name__ == "__main__": |
| unittest.main(verbosity=2) |
|
|
