leak_detector() — flask Function Reference

Architecture documentation for the leak_detector() function in conftest.py from the flask codebase.

Function python ApplicationCore AppLifeCycle

Entity Profile

ApplicationCore→ AppLifeCycle→ leak_detector() — flask Function Reference

Dependency Diagram

graph TD
  d4cc45d9_1a01_46e8_ac0f_a9a017e72f87["leak_detector()"]
  91da8911_f5f3_2fff_0b5f_8e0f6b24cbf6["conftest.py"]
  d4cc45d9_1a01_46e8_ac0f_a9a017e72f87 -->|defined in| 91da8911_f5f3_2fff_0b5f_8e0f6b24cbf6
  style d4cc45d9_1a01_46e8_ac0f_a9a017e72f87 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

tests/conftest.py lines 85–96

def leak_detector():
    """Fails if any app contexts are still pushed when a test ends. Pops all
    contexts so subsequent tests are not affected.
    """
    yield
    leaks = []

    while _app_ctx:
        leaks.append(_app_ctx._get_current_object())
        _app_ctx.pop()

    assert not leaks