Files
langchain/libs/partners/chroma/tests/unit_tests/test_standard.py
Mason Daugherty 31eeb50ce0 chore: drop UP045 (#33362)
Python 3.9 EOL
2025-10-08 21:17:53 -04:00

31 lines
938 B
Python

from collections.abc import Generator
import pytest
from langchain_core.vectorstores import VectorStore
from langchain_tests.integration_tests.vectorstores import VectorStoreIntegrationTests
from pytest_benchmark.fixture import BenchmarkFixture # type: ignore[import-untyped]
from langchain_chroma import Chroma
class TestChromaStandard(VectorStoreIntegrationTests):
@pytest.fixture
def vectorstore(self) -> Generator[VectorStore, None, None]: # type: ignore[override]
"""Get an empty vectorstore for unit tests."""
store = Chroma(embedding_function=self.get_embeddings())
try:
yield store
finally:
store.delete_collection()
@pytest.mark.benchmark
def test_chroma_init_time(benchmark: BenchmarkFixture) -> None:
"""Test Chroma initialization time."""
def _init_chroma() -> None:
for _ in range(10):
Chroma()
benchmark(_init_chroma)