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42 lines
1.1 KiB
Python
42 lines
1.1 KiB
Python
import threading
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import time
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from typing import Optional
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import werkzeug.exceptions
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from flask_login import login_user
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from app.parallel_limiter import _InnerLock
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from tests.utils import create_new_user
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def test_parallel_limiter(flask_app):
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user = create_new_user()
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with flask_app.test_request_context():
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login_user(user)
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pl = _InnerLock("test", max_wait_secs=1)
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for loop_id in range(10):
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assert pl(lambda x: x)(loop_id) == loop_id
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def sleep_thread(pl: _InnerLock, sem: Optional[threading.Semaphore] = None):
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if sem is not None:
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sem.release()
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pl(time.sleep)(1)
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def test_too_many_requests(flask_app):
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user = create_new_user()
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with flask_app.test_request_context():
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login_user(user)
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sem = threading.Semaphore(0)
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pl = _InnerLock("test", max_wait_secs=5)
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t = threading.Thread(target=sleep_thread, args=(pl, sem))
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t.daemon = True
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t.start()
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sem.acquire()
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try:
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got_exception = False
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pl(sleep_thread)(pl)
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except werkzeug.exceptions.TooManyRequests:
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got_exception = True
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assert got_exception
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