test_collect_runs() — langchain Function Reference

Architecture documentation for the test_collect_runs() function in test_run_collector.py from the langchain codebase.

Function python CoreAbstractions Serialization

Entity Profile

CoreAbstractions→ Serialization→ test_collect_runs() — langchain Function Reference

Dependency Diagram

graph TD
  fff595c2_4b1b_65c7_66e7_3e3abf57177b["test_collect_runs()"]
  aa5e5723_6e2d_9b5c_756b_51c9840136a0["test_run_collector.py"]
  fff595c2_4b1b_65c7_66e7_3e3abf57177b -->|defined in| aa5e5723_6e2d_9b5c_756b_51c9840136a0
  style fff595c2_4b1b_65c7_66e7_3e3abf57177b fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/tests/unit_tests/tracers/test_run_collector.py lines 9–16

def test_collect_runs() -> None:
    model = FakeListLLM(responses=["hello"])
    with collect_runs() as cb:
        model.invoke("hi")
        assert cb.traced_runs
        assert len(cb.traced_runs) == 1
        assert isinstance(cb.traced_runs[0].id, uuid.UUID)
        assert cb.traced_runs[0].inputs == {"prompts": ["hi"]}