Function test_session_tracks_modification

tests/middleware/test_session.py:251–287

()

def test_session_tracks_modification() -> None:
    session = Session({"a": "1", "b": "2"})
    assert not session.modified

    # __setitem__
    session["c"] = "3"
    assert session.modified

    # __delitem__
    session = Session({"a": "1"})
    del session["a"]
    assert session.modified

    # clear
    session = Session({"a": "1"})
    session.clear()
    assert session.modified

    # pop with existing key
    session = Session({"a": "1"})
    session.pop("a")
    assert session.modified

    # pop with missing key
    session = Session({"a": "1"})
    session.pop("missing", None)
    assert not session.modified

    # setdefault with missing key
    session = Session({"a": "1"})
    session.setdefault("b", "2")
    assert session.modified

    # setdefault with existing key
    session = Session({"a": "1"})
    session.setdefault("a", "2")
    assert not session.modified