test_uuid7() — langchain Function Reference

Architecture documentation for the test_uuid7() function in test_uuid_utils.py from the langchain codebase.

Function python LangChainCore MessageInterface calls 1

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LangChainCore→ MessageInterface→ test_uuid7() — langchain Function Reference

Dependency Diagram

graph TD
  3435e881_0a77_7d57_ebbe_ecbf2ad03254["test_uuid7()"]
  0b13f3c1_fce7_e4a0_f47d_296df8868d43["test_uuid_utils.py"]
  3435e881_0a77_7d57_ebbe_ecbf2ad03254 -->|defined in| 0b13f3c1_fce7_e4a0_f47d_296df8868d43
  3fa9cc88_3d6d_e6f3_b5ba_574b7aedbf35["_uuid_v7_ms()"]
  3435e881_0a77_7d57_ebbe_ecbf2ad03254 -->|calls| 3fa9cc88_3d6d_e6f3_b5ba_574b7aedbf35
  style 3435e881_0a77_7d57_ebbe_ecbf2ad03254 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/tests/unit_tests/utils/test_uuid_utils.py lines 17–26

def test_uuid7() -> None:
    """Some simple tests."""
    # Note the sequence value increments by 1 between each of these uuid7(...) calls
    ns = time.time_ns()
    ms = ns // 1_000_000
    out1 = str(uuid7(ns))

    # Verify that the timestamp part matches
    out1_ms = _uuid_v7_ms(out1)
    assert out1_ms == ms