Files
langchain/libs/langchain_v1/tests/unit_tests/test_version.py
Eugene Yurtsev ceca38d3fe fix(langchain): add test to verify version (#34644)
verify version in langchain to avoid accidental drift
2026-01-07 22:36:10 +00:00

28 lines
884 B
Python

"""Test that package version is consistent across configuration files."""
from pathlib import Path
import toml
import langchain
def test_version_matches_pyproject() -> None:
"""Verify that __version__ in __init__.py matches version in pyproject.toml."""
# Get the version from the package __init__.py
init_version = langchain.__version__
# Read the version from pyproject.toml
pyproject_path = Path(__file__).parent.parent.parent / "pyproject.toml"
with pyproject_path.open() as f:
pyproject_data = toml.load(f)
pyproject_version = pyproject_data["project"]["version"]
# Assert they match
assert init_version == pyproject_version, (
f"Version mismatch: __init__.py has '{init_version}' but "
f"pyproject.toml has '{pyproject_version}'. "
f"Please update langchain/__init__.py to match pyproject.toml."
)