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test_startup_and_shutdown_commands() — langchain Function Reference

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

Function python LangChainCore Runnables calls 1

Entity Profile

Dependency Diagram

graph TD
  cf4a1b72_8d63_f795_52b9_b97bf37a9567["test_startup_and_shutdown_commands()"]
  f21fd460_1d0c_cb92_cfa1_eae0890e2f58["test_shell_tool.py"]
  cf4a1b72_8d63_f795_52b9_b97bf37a9567 -->|defined in| f21fd460_1d0c_cb92_cfa1_eae0890e2f58
  1bc202d6_8b54_02e9_fadd_ff3171c38a75["_empty_state()"]
  cf4a1b72_8d63_f795_52b9_b97bf37a9567 -->|calls| 1bc202d6_8b54_02e9_fadd_ff3171c38a75
  style cf4a1b72_8d63_f795_52b9_b97bf37a9567 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain_v1/tests/unit_tests/agents/middleware/implementations/test_shell_tool.py lines 133–149

def test_startup_and_shutdown_commands(tmp_path: Path) -> None:
    workspace = tmp_path / "workspace"
    middleware = ShellToolMiddleware(
        workspace_root=workspace,
        startup_commands=("touch startup.txt",),
        shutdown_commands=("touch shutdown.txt",),
    )
    runtime = Runtime()
    state = _empty_state()
    try:
        updates = middleware.before_agent(state, runtime)
        if updates:
            state.update(cast("ShellToolState", updates))
        assert (workspace / "startup.txt").exists()
    finally:
        middleware.after_agent(state, runtime)
    assert (workspace / "shutdown.txt").exists()

Domain

Subdomains

Defined In

Calls

Source

Frequently Asked Questions

What does test_startup_and_shutdown_commands() do?
test_startup_and_shutdown_commands() 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_startup_and_shutdown_commands() defined?
test_startup_and_shutdown_commands() is defined in libs/langchain_v1/tests/unit_tests/agents/middleware/implementations/test_shell_tool.py at line 133.
What does test_startup_and_shutdown_commands() call?
test_startup_and_shutdown_commands() calls 1 function(s): _empty_state.

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