langchain Architecture Docs
Home / Function/ test_redact_multiple_pii() — langchain Function Reference

test_redact_multiple_pii() — langchain Function Reference

Architecture documentation for the test_redact_multiple_pii() function in test_pii.py from the langchain codebase.

Function python LangChainCore Runnables

Entity Profile

Dependency Diagram

graph TD
  ba145a13_365b_f950_d747_2937e78c7fe2["test_redact_multiple_pii()"]
  f0334f9f_5b74_843e_1a42_a995ed9c8b18["TestRedactStrategy"]
  ba145a13_365b_f950_d747_2937e78c7fe2 -->|defined in| f0334f9f_5b74_843e_1a42_a995ed9c8b18
  style ba145a13_365b_f950_d747_2937e78c7fe2 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain_v1/tests/unit_tests/agents/middleware/implementations/test_pii.py lines 244–254

    def test_redact_multiple_pii(self) -> None:
        middleware = PIIMiddleware("email", strategy="redact")
        state = AgentState[Any](messages=[HumanMessage("Contact alice@test.com or bob@test.com")])

        result = middleware.before_model(state, Runtime())

        assert result is not None
        content = result["messages"][0].content
        assert content.count("[REDACTED_EMAIL]") == 2
        assert "alice@test.com" not in content
        assert "bob@test.com" not in content

Domain

Subdomains

Defined In

Source

Frequently Asked Questions

What does test_redact_multiple_pii() do?
test_redact_multiple_pii() is a function in the langchain codebase, defined in libs/langchain_v1/tests/unit_tests/agents/middleware/implementations/test_pii.py.
Where is test_redact_multiple_pii() defined?
test_redact_multiple_pii() is defined in libs/langchain_v1/tests/unit_tests/agents/middleware/implementations/test_pii.py at line 244.

Analyze Your Own Codebase

Get architecture documentation, dependency graphs, and domain analysis for your codebase in minutes.

Try Supermodel Free