mirror of
https://github.com/tiennm99/litellm.git
synced 2026-07-04 23:07:50 +00:00
Alexsander Hamir
60800698f2
* add: generic object pool & tests Introduced a reusable object pool that can be applied across the codebase. Note: memory growth is managed via eviction settings—using a hard cap could reduce performance, so eviction is the preferred safeguard. * fix: simpler tests
106 lines
3.6 KiB
Python
106 lines
3.6 KiB
Python
"""
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Simplified tests for object pooling utilities in litellm.
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"""
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import pytest
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from litellm.litellm_core_utils.object_pooling import (
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get_object_pool,
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_pools
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)
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class SimpleObject:
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"""Simple test object with internal reset tracking."""
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def __init__(self):
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self.data = {}
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self.reset_count = 0
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self.creation_id = id(self)
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def reset(self):
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"""Reset method that tracks how many times it's called."""
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self.data.clear()
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self.reset_count += 1
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def set_data(self, key, value):
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"""Set data to verify reset works."""
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self.data[key] = value
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class SimpleObjectNoReset:
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"""Test object without reset method."""
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def __init__(self):
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self.data = {}
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self.creation_id = id(self)
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class TestObjectPooling:
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"""Simplified test suite for object pooling."""
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def setup_method(self):
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"""Clear pools before each test."""
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_pools.clear()
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def test_reset_method_works(self):
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"""Test that reset method is called when recycling objects."""
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pool_name = "reset_test"
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pool = get_object_pool(pool_name, SimpleObject, pooled_maxsize=1, prewarm_count=0)
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# Get an object and modify it
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obj = pool.borrow(name=f"{pool_name}Factory")
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obj.keeped_object.set_data("test", "value")
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initial_reset_count = obj.keeped_object.reset_count
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# Return to pool (should trigger reset)
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pool.recycle(obj, name=f"{pool_name}Factory")
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# Get the same object back
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obj2 = pool.borrow(name=f"{pool_name}Factory")
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# Verify reset was called
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assert obj2.keeped_object.reset_count == initial_reset_count + 1
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assert obj2.keeped_object.data == {} # Data should be cleared
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assert obj.keeped_object.creation_id == obj2.keeped_object.creation_id # Same object
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def test_fallback_reset_works(self):
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"""Test fallback reset when no reset method exists."""
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pool_name = "fallback_test"
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pool = get_object_pool(pool_name, SimpleObjectNoReset, pooled_maxsize=1, prewarm_count=0)
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# Get an object and modify it
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obj = pool.borrow(name=f"{pool_name}Factory")
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obj.keeped_object.data["test"] = "value"
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# Return to pool (should trigger fallback reset)
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pool.recycle(obj, name=f"{pool_name}Factory")
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# Get the same object back
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obj2 = pool.borrow(name=f"{pool_name}Factory")
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# Verify fallback reset worked - all attributes should be cleared by __dict__.clear()
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assert obj2.keeped_object.__dict__ == {}, "All attributes should be cleared by fallback reset"
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assert obj is obj2, "Should be the same pooled object instance"
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def test_pool_reuses_objects(self):
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"""Test that pool actually reuses objects instead of creating new ones."""
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pool_name = "reuse_test"
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pool = get_object_pool(pool_name, SimpleObject, pooled_maxsize=1, prewarm_count=0)
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# Get first object
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obj1 = pool.borrow(name=f"{pool_name}Factory")
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creation_id1 = obj1.keeped_object.creation_id
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# Return it
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pool.recycle(obj1, name=f"{pool_name}Factory")
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# Get second object
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obj2 = pool.borrow(name=f"{pool_name}Factory")
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creation_id2 = obj2.keeped_object.creation_id
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# Should be the same object (reused)
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assert creation_id1 == creation_id2, "Pool should reuse objects"
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assert obj1.keeped_object is obj2.keeped_object, "Should be same object instance"
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if __name__ == "__main__":
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pytest.main([__file__]) |