test_session_transactions_no_null_sessions() — flask Function Reference

Architecture documentation for the test_session_transactions_no_null_sessions() function in test_testing.py from the flask codebase.

Function python ApplicationCore AppLifeCycle

Entity Profile

ApplicationCore→ AppLifeCycle→ test_session_transactions_no_null_sessions() — flask Function Reference

Dependency Diagram

graph TD
  6f99873a_0546_48e0_0207_1d6f2b4966e7["test_session_transactions_no_null_sessions()"]
  8c162ff0_0a8a_d943_77b6_c07b38d297a0["test_testing.py"]
  6f99873a_0546_48e0_0207_1d6f2b4966e7 -->|defined in| 8c162ff0_0a8a_d943_77b6_c07b38d297a0
  style 6f99873a_0546_48e0_0207_1d6f2b4966e7 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

tests/test_testing.py lines 175–182

def test_session_transactions_no_null_sessions():
    app = flask.Flask(__name__)

    with app.test_client() as c:
        with pytest.raises(RuntimeError) as e:
            with c.session_transaction():
                pass
        assert "Session backend did not open a session" in str(e.value)