test_check_package_version() — langchain Function Reference

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

Function python LangChainCore ApiManagement

Entity Profile

LangChainCore→ ApiManagement→ test_check_package_version() — langchain Function Reference

Dependency Diagram

graph TD
  c8fae2c3_d154_45c5_39a3_b336387a134c["test_check_package_version()"]
  76328b48_c466_d255_3e8f_a315858c4c02["test_utils.py"]
  c8fae2c3_d154_45c5_39a3_b336387a134c -->|defined in| 76328b48_c466_d255_3e8f_a315858c4c02
  style c8fae2c3_d154_45c5_39a3_b336387a134c fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/tests/unit_tests/utils/test_utils.py lines 39–50

def test_check_package_version(
    package: str,
    check_kwargs: dict[str, str | None],
    actual_version: str,
    expected: tuple[type[Exception], str] | None,
) -> None:
    with patch("langchain_core.utils.utils.version", return_value=actual_version):
        if expected is None:
            check_package_version(package, **check_kwargs)
        else:
            with pytest.raises(expected[0], match=expected[1]):
                check_package_version(package, **check_kwargs)