test_secret_from_env_with_default_value() — langchain Function Reference

Architecture documentation for the test_secret_from_env_with_default_value() function in test_utils.py from the langchain codebase.

Function python LangChainCore ApiManagement

Entity Profile

LangChainCore→ ApiManagement→ test_secret_from_env_with_default_value() — langchain Function Reference

Dependency Diagram

graph TD
  d9227c6e_96f5_85af_9f1c_35ec4370cae5["test_secret_from_env_with_default_value()"]
  76328b48_c466_d255_3e8f_a315858c4c02["test_utils.py"]
  d9227c6e_96f5_85af_9f1c_35ec4370cae5 -->|defined in| 76328b48_c466_d255_3e8f_a315858c4c02
  style d9227c6e_96f5_85af_9f1c_35ec4370cae5 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/tests/unit_tests/utils/test_utils.py lines 290–300

def test_secret_from_env_with_default_value(monkeypatch: pytest.MonkeyPatch) -> None:
    # Unset the environment variable
    monkeypatch.delenv("TEST_KEY", raising=False)

    # Get the function with a default value
    get_secret: Callable[[], SecretStr] = secret_from_env(
        "TEST_KEY", default="default_value"
    )

    # Assert that it returns the default value
    assert get_secret() == SecretStr("default_value")