test_prompt_ainvoke_with_metadata() — langchain Function Reference

Architecture documentation for the test_prompt_ainvoke_with_metadata() function in test_prompt.py from the langchain codebase.

Function python CoreAbstractions RunnableInterface

Entity Profile

CoreAbstractions→ RunnableInterface→ test_prompt_ainvoke_with_metadata() — langchain Function Reference

Dependency Diagram

graph TD
  bbeea008_5682_b9e5_4ce2_535586d2f586["test_prompt_ainvoke_with_metadata()"]
  af1b998b_a7bf_9d5c_32ef_bab507a6bee3["test_prompt.py"]
  bbeea008_5682_b9e5_4ce2_535586d2f586 -->|defined in| af1b998b_a7bf_9d5c_32ef_bab507a6bee3
  style bbeea008_5682_b9e5_4ce2_535586d2f586 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/tests/unit_tests/prompts/test_prompt.py lines 576–592

async def test_prompt_ainvoke_with_metadata() -> None:
    """Test prompt can be invoked with metadata."""
    template = "This is a {foo} test."
    prompt = PromptTemplate(
        input_variables=["foo"],
        template=template,
        metadata={"version": "1"},
        tags=["tag1", "tag2"],
    )
    tracer = RunCollectorCallbackHandler()
    result = await prompt.ainvoke(
        {"foo": "bar"}, {"metadata": {"foo": "bar"}, "callbacks": [tracer]}
    )
    assert result.to_string() == "This is a bar test."
    assert len(tracer.traced_runs) == 1
    assert tracer.traced_runs[0].extra["metadata"] == {"version": "1", "foo": "bar"}
    assert tracer.traced_runs[0].tags == ["tag1", "tag2"]