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test_mismatched_context_schema() — langchain Function Reference

Architecture documentation for the test_mismatched_context_schema() function in test_middleware_type_errors.py from the langchain codebase.

Function python LangChainCore Runnables

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Dependency Diagram

graph TD
  2ea564d8_b444_2f54_f9bd_4a55ba4253d7["test_mismatched_context_schema()"]
  47e0e3d7_cac1_0ec3_228a_0fd46437bc22["test_middleware_type_errors.py"]
  2ea564d8_b444_2f54_f9bd_4a55ba4253d7 -->|defined in| 47e0e3d7_cac1_0ec3_228a_0fd46437bc22
  style 2ea564d8_b444_2f54_f9bd_4a55ba4253d7 fill:#6366f1,stroke:#818cf8,color:#fff

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Source Code

libs/langchain_v1/tests/unit_tests/agents/middleware_typing/test_middleware_type_errors.py lines 98–106

def test_mismatched_context_schema() -> None:
    # TYPE ERROR: SessionContextMiddleware expects SessionContext,
    # but context_schema is UserContext
    fake_model = FakeToolCallingModel()
    _agent = create_agent(  # type: ignore[misc]
        model=fake_model,
        middleware=[SessionContextMiddleware()],
        context_schema=UserContext,
    )

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Defined In

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Frequently Asked Questions

What does test_mismatched_context_schema() do?
test_mismatched_context_schema() is a function in the langchain codebase, defined in libs/langchain_v1/tests/unit_tests/agents/middleware_typing/test_middleware_type_errors.py.
Where is test_mismatched_context_schema() defined?
test_mismatched_context_schema() is defined in libs/langchain_v1/tests/unit_tests/agents/middleware_typing/test_middleware_type_errors.py at line 98.

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