test_deprecated_property() — langchain Function Reference

Architecture documentation for the test_deprecated_property() function in test_deprecation.py from the langchain codebase.

Function python CoreAbstractions RunnableInterface

Entity Profile

CoreAbstractions→ RunnableInterface→ test_deprecated_property() — langchain Function Reference

Dependency Diagram

graph TD
  078c19b1_ac00_bf62_7e26_64ad4fbc39b8["test_deprecated_property()"]
  07400ddb_6f57_2ca9_d2d9_e7c7fd98cfc1["test_deprecation.py"]
  078c19b1_ac00_bf62_7e26_64ad4fbc39b8 -->|defined in| 07400ddb_6f57_2ca9_d2d9_e7c7fd98cfc1
  style 078c19b1_ac00_bf62_7e26_64ad4fbc39b8 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/tests/unit_tests/_api/test_deprecation.py lines 240–257

def test_deprecated_property() -> None:
    """Test deprecated staticmethod."""
    with warnings.catch_warnings(record=True) as warning_list:
        warnings.simplefilter("always")

        obj = ClassWithDeprecatedMethods()
        assert obj.deprecated_property == "This is a deprecated property."

        assert len(warning_list) == 1
        warning = warning_list[0].message

        assert str(warning) == (
            "The method `ClassWithDeprecatedMethods.deprecated_property` was "
            "deprecated in tests 2.0.0 and will be removed in 3.0.0"
        )
        doc = ClassWithDeprecatedMethods.deprecated_property.__doc__
        assert isinstance(doc, str)
        assert doc.startswith("!!! deprecated")