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test_get_or_create_resources_creates_when_missing() — langchain Function Reference

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

Function python LangChainCore Runnables calls 1

Entity Profile

Dependency Diagram

graph TD
  80f48a86_9c15_3a10_3fc2_7f8a65a4a763["test_get_or_create_resources_creates_when_missing()"]
  f21fd460_1d0c_cb92_cfa1_eae0890e2f58["test_shell_tool.py"]
  80f48a86_9c15_3a10_3fc2_7f8a65a4a763 -->|defined in| f21fd460_1d0c_cb92_cfa1_eae0890e2f58
  1bc202d6_8b54_02e9_fadd_ff3171c38a75["_empty_state()"]
  80f48a86_9c15_3a10_3fc2_7f8a65a4a763 -->|calls| 1bc202d6_8b54_02e9_fadd_ff3171c38a75
  style 80f48a86_9c15_3a10_3fc2_7f8a65a4a763 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain_v1/tests/unit_tests/agents/middleware/implementations/test_shell_tool.py lines 510–528

def test_get_or_create_resources_creates_when_missing(tmp_path: Path) -> None:
    """Test that _get_or_create_resources creates resources when they don't exist."""
    workspace = tmp_path / "workspace"
    middleware = ShellToolMiddleware(workspace_root=workspace)

    state = _empty_state()

    # State has no resources initially
    assert "shell_session_resources" not in state

    # Call _get_or_create_resources - should create new resources
    resources = middleware._get_or_create_resources(state)

    assert isinstance(resources, _SessionResources)
    assert resources.session is not None
    assert state.get("shell_session_resources") is resources

    # Clean up
    resources.finalizer()

Domain

Subdomains

Defined In

Calls

Source

Frequently Asked Questions

What does test_get_or_create_resources_creates_when_missing() do?
test_get_or_create_resources_creates_when_missing() 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_get_or_create_resources_creates_when_missing() defined?
test_get_or_create_resources_creates_when_missing() is defined in libs/langchain_v1/tests/unit_tests/agents/middleware/implementations/test_shell_tool.py at line 510.
What does test_get_or_create_resources_creates_when_missing() call?
test_get_or_create_resources_creates_when_missing() calls 1 function(s): _empty_state.

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