great-ai/tests/test_cache_regressions.py

75 lines
1.9 KiB
Python

import asyncio
from typing import Dict, List, Tuple
import pytest
from great_ai import GreatAI
def test_nested_tuple_inputs_can_be_cached(isolated_context: None) -> None:
calls = 0
@GreatAI.create
def predict(value: Tuple[Dict[str, int]]) -> int:
nonlocal calls
calls += 1
return value[0]["x"]
assert predict(({"x": 7},)).output == 7
assert predict(({"x": 7},)).output == 7
assert calls == 1
@pytest.mark.asyncio
@pytest.mark.parametrize("cancelled", [False, True])
async def test_async_predictions_retry_after_failure(
isolated_context: None, cancelled: bool
) -> None:
calls = 0
@GreatAI.create
async def predict(value: int) -> int:
nonlocal calls
calls += 1
if calls == 1:
if cancelled:
raise asyncio.CancelledError()
raise ValueError("temporary failure")
return value
with pytest.raises(asyncio.CancelledError if cancelled else ValueError):
await predict(7)
assert (await predict(7)).output == 7
assert (await predict(7)).output == 7
assert calls == 2
def test_prediction_mutation_does_not_change_cache_keys(isolated_context: None) -> None:
calls = 0
@GreatAI.create
def predict(values: List[int]) -> int:
nonlocal calls
calls += 1
values.append(1)
return len(values)
original: List[int] = []
assert predict(original).output == 1
assert predict([]).output == 1
assert original == []
assert calls == 1
def test_caller_mutation_does_not_change_cached_trace_values(
isolated_context: None,
) -> None:
@GreatAI.create
def predict(values: List[List[int]]) -> int:
return values[0][0]
original = [[1]]
first = predict(original)
original[0][0] = 2
assert predict(original).output == 2
assert predict([[1]]).trace_id == first.trace_id
assert first.logged_values["arg:values:value"] == [[1]]