89 lines
3.1 KiB
Python
89 lines
3.1 KiB
Python
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import unittest
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from agent.customer_agent.session import AnonymousSessionService, SessionOwnershipError
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class FakeRedis:
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def __init__(self):
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self.values = {}
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self.lists = {}
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self.sorted_sets = {}
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self.expirations = {}
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async def set(self, key, value, ex=None):
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self.values[key] = value
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if ex is not None:
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self.expirations[key] = ex
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async def exists(self, key):
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return int(key in self.values or key in self.lists)
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async def rpush(self, key, value):
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self.lists.setdefault(key, []).append(value)
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return len(self.lists[key])
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async def expire(self, key, seconds):
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self.expirations[key] = seconds
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async def zremrangebyscore(self, key, minimum, maximum):
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self.sorted_sets[key] = [item for item in self.sorted_sets.get(key, []) if item[0] > maximum]
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async def zadd(self, key, mapping):
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self.sorted_sets.setdefault(key, []).extend((score, member) for member, score in mapping.items())
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async def zcard(self, key):
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return len(self.sorted_sets.get(key, []))
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class SessionTests(unittest.IsolatedAsyncioTestCase):
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async def test_create_initializes_anonymous_session_and_message_list(self):
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redis = FakeRedis()
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service = AnonymousSessionService(redis, config_getter={"agent.customer.session.ttl": "120"}.get)
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session_id = await service.create_session()
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self.assertEqual(len(session_id), 32)
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self.assertIn(f"session:{session_id}", redis.values)
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self.assertIn(f"session:{session_id}:messages", redis.lists)
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self.assertEqual(redis.expirations[f"session:{session_id}"], 120)
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async def test_missing_session_raises_not_found(self):
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service = AnonymousSessionService(FakeRedis(), config_getter={}.get)
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with self.assertRaises(SessionOwnershipError) as ctx:
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await service.verify_session_ownership("missing")
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self.assertEqual(ctx.exception.code, 404)
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async def test_authenticated_owner_mismatch_raises_forbidden(self):
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redis = FakeRedis()
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service = AnonymousSessionService(redis, config_getter={}.get)
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session_id = await service.create_session()
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with self.assertRaises(SessionOwnershipError) as ctx:
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await service.verify_session_ownership(session_id, customer_id="customer-1", session_customer_id="customer-2")
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self.assertEqual(ctx.exception.code, 403)
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async def test_rate_limit_uses_sliding_window_and_returns_retry_after(self):
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redis = FakeRedis()
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service = AnonymousSessionService(
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redis,
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config_getter={
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"agent.customer.rate_limit.window_sec": "60",
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"agent.customer.rate_limit.max_requests": "1",
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"agent.customer.session.ttl": "120",
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}.get,
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clock=lambda: 100.0,
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)
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await service.create_session()
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self.assertEqual(await service.consume_chat_quota("s"), None)
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retry_after = await service.consume_chat_quota("s")
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self.assertEqual(retry_after, 60)
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if __name__ == "__main__":
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unittest.main()
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