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test_session_resources_finalizer_cleans_up() — langchain Function Reference

Architecture documentation for the test_session_resources_finalizer_cleans_up() function in test_shell_tool.py from the langchain codebase.

Function python LangChainCore MessageInterface calls 1

Entity Profile

Dependency Diagram

graph TD
  eb6233fc_ece0_25c2_0d51_5b41a3677de6["test_session_resources_finalizer_cleans_up()"]
  f21fd460_1d0c_cb92_cfa1_eae0890e2f58["test_shell_tool.py"]
  eb6233fc_ece0_25c2_0d51_5b41a3677de6 -->|defined in| f21fd460_1d0c_cb92_cfa1_eae0890e2f58
  2265527f_de19_3fd2_29d7_02c23594f216["stop()"]
  eb6233fc_ece0_25c2_0d51_5b41a3677de6 -->|calls| 2265527f_de19_3fd2_29d7_02c23594f216
  style eb6233fc_ece0_25c2_0d51_5b41a3677de6 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain_v1/tests/unit_tests/agents/middleware/implementations/test_shell_tool.py lines 152–174

def test_session_resources_finalizer_cleans_up(tmp_path: Path) -> None:
    policy = HostExecutionPolicy(termination_timeout=0.1)

    class DummySession:
        def __init__(self) -> None:
            self.stopped: bool = False

        def stop(self, timeout: float) -> None:
            self.stopped = True

    session = DummySession()
    tempdir = tempfile.TemporaryDirectory(dir=tmp_path)
    tempdir_path = Path(tempdir.name)
    resources = _SessionResources(session=session, tempdir=tempdir, policy=policy)  # type: ignore[arg-type]
    finalizer = resources.finalizer

    # Drop our last strong reference and force collection.
    del resources
    gc.collect()

    assert not finalizer.alive
    assert session.stopped
    assert not tempdir_path.exists()

Domain

Subdomains

Defined In

Calls

Source

Frequently Asked Questions

What does test_session_resources_finalizer_cleans_up() do?
test_session_resources_finalizer_cleans_up() is a function in the langchain codebase, defined in libs/langchain_v1/tests/unit_tests/agents/middleware/implementations/test_shell_tool.py.
Where is test_session_resources_finalizer_cleans_up() defined?
test_session_resources_finalizer_cleans_up() is defined in libs/langchain_v1/tests/unit_tests/agents/middleware/implementations/test_shell_tool.py at line 152.
What does test_session_resources_finalizer_cleans_up() call?
test_session_resources_finalizer_cleans_up() calls 1 function(s): stop.

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