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30f6c9f5c8
Same as https://github.com/langchain-ai/langchain/pull/29043 for langchain-community. **Dependencies:** - blockbuster (test) **Twitter handle:** cbornet_ Co-authored-by: Erick Friis <erick@langchain.dev>
107 lines
3.4 KiB
Python
107 lines
3.4 KiB
Python
"""A unit test meant to catch accidental introduction of non-optional dependencies."""
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from pathlib import Path
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from typing import Any, Dict, Mapping
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import pytest
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import toml
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from packaging.requirements import Requirement
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HERE = Path(__file__).parent
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PYPROJECT_TOML = HERE / "../../pyproject.toml"
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@pytest.fixture()
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def uv_conf() -> Dict[str, Any]:
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"""Load the pyproject.toml file."""
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with open(PYPROJECT_TOML) as f:
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return toml.load(f)
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def test_required_dependencies(uv_conf: Mapping[str, Any]) -> None:
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"""A test that checks if a new non-optional dependency is being introduced.
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If this test is triggered, it means that a contributor is trying to introduce a new
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required dependency. This should be avoided in most situations.
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"""
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# Get the dependencies from the [tool.poetry.dependencies] section
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dependencies = uv_conf["project"]["dependencies"]
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required_dependencies = set(Requirement(dep).name for dep in dependencies)
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assert sorted(required_dependencies) == sorted(
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[
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"PyYAML",
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"SQLAlchemy",
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"aiohttp",
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"dataclasses-json",
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"httpx-sse",
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"langchain-core",
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"langsmith",
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"numpy",
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"requests",
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"pydantic-settings",
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"tenacity",
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"langchain",
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]
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)
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def test_test_group_dependencies(uv_conf: Mapping[str, Any]) -> None:
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"""Check if someone is attempting to add additional test dependencies.
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Only dependencies associated with test running infrastructure should be added
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to the test group; e.g., pytest, pytest-cov etc.
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Examples of dependencies that should NOT be included: boto3, azure, postgres, etc.
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"""
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dependencies = uv_conf["dependency-groups"]["test"]
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test_group_deps = set(Requirement(dep).name for dep in dependencies)
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assert sorted(test_group_deps) == sorted(
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[
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"duckdb-engine",
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"freezegun",
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"langchain-core",
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"langchain-tests",
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"langchain",
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"lark",
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"pandas",
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"pytest",
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"pytest-asyncio",
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"pytest-cov",
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"pytest-dotenv",
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"pytest-mock",
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"pytest-socket",
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"pytest-watcher",
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"pytest-xdist",
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"blockbuster",
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"responses",
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"syrupy",
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"toml",
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"requests-mock",
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# TODO: Hack to get around cffi 1.17.1 not working with py3.9, remove when
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# fix is released.
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"cffi",
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]
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)
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def test_imports() -> None:
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"""Test that you can import all top level things okay."""
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from langchain_core.prompts import BasePromptTemplate # noqa: F401
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from langchain_community.callbacks import OpenAICallbackHandler # noqa: F401
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from langchain_community.chat_models import ChatOpenAI # noqa: F401
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from langchain_community.document_loaders import BSHTMLLoader # noqa: F401
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from langchain_community.embeddings import OpenAIEmbeddings # noqa: F401
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from langchain_community.llms import OpenAI # noqa: F401
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from langchain_community.retrievers import VespaRetriever # noqa: F401
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from langchain_community.tools import DuckDuckGoSearchResults # noqa: F401
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from langchain_community.utilities import (
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SearchApiAPIWrapper, # noqa: F401
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SerpAPIWrapper, # noqa: F401
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)
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from langchain_community.vectorstores import FAISS # noqa: F401
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