tests/test_integrations.py
| 1 | """Tests for LangChain + env_shim integrations.""" |
| 2 | |
| 3 | from __future__ import annotations |
| 4 | |
| 5 | import os |
| 6 | |
| 7 | import pytest |
| 8 | |
| 9 | from pqc_agent_wallet import Wallet |
| 10 | from pqc_agent_wallet.integrations import ( |
| 11 | install_env_shim, |
| 12 | make_langchain_secret_provider, |
| 13 | walletize_env, |
| 14 | ) |
| 15 | from pqc_agent_wallet.integrations.env_shim import uninstall_env_shim |
| 16 | |
| 17 | |
| 18 | def test_make_langchain_provider_returns_value(open_wallet: Wallet) -> None: |
| 19 | provider = make_langchain_secret_provider(open_wallet) |
| 20 | assert provider("openai_api_key") == "sk-test-openai" |
| 21 | |
| 22 | |
| 23 | def test_langchain_provider_raises_on_missing(open_wallet: Wallet) -> None: |
| 24 | provider = make_langchain_secret_provider(open_wallet) |
| 25 | with pytest.raises(KeyError): |
| 26 | provider("does-not-exist") |
| 27 | |
| 28 | |
| 29 | def test_env_shim_falls_back_to_wallet(open_wallet: Wallet) -> None: |
| 30 | # Make sure the env var is not already set. |
| 31 | os.environ.pop("openai_api_key", None) |
| 32 | try: |
| 33 | install_env_shim(open_wallet) |
| 34 | assert os.getenv("openai_api_key") == "sk-test-openai" |
| 35 | # Default still returned when credential is missing |
| 36 | assert os.getenv("totally_missing_thing", "default-val") == "default-val" |
| 37 | finally: |
| 38 | uninstall_env_shim() |
| 39 | |
| 40 | |
| 41 | def test_env_shim_prefers_real_env(open_wallet: Wallet) -> None: |
| 42 | os.environ["openai_api_key"] = "real-env-value" |
| 43 | try: |
| 44 | install_env_shim(open_wallet) |
| 45 | assert os.getenv("openai_api_key") == "real-env-value" |
| 46 | finally: |
| 47 | uninstall_env_shim() |
| 48 | os.environ.pop("openai_api_key", None) |
| 49 | |
| 50 | |
| 51 | def test_walletize_env_resolves_mapping(open_wallet: Wallet) -> None: |
| 52 | mapping = { |
| 53 | "OPENAI_API_KEY": "openai_api_key", |
| 54 | "POSTGRES_PASSWORD": "postgres_password", |
| 55 | } |
| 56 | resolved = walletize_env(open_wallet, mapping) |
| 57 | assert resolved == { |
| 58 | "OPENAI_API_KEY": "sk-test-openai", |
| 59 | "POSTGRES_PASSWORD": "db-pass-123", |
| 60 | } |
| 61 | |