Function test_session_transactions

tests/test_testing.py:158–172

(app, client)

def test_session_transactions(app, client):
    @app.route("/")
    def index():
        return str(flask.session["foo"])

    with client:
        with client.session_transaction() as sess:
            assert len(sess) == 0
            sess["foo"] = [42]
            assert len(sess) == 1
        rv = client.get("/")
        assert rv.data == b"[42]"
        with client.session_transaction() as sess:
            assert len(sess) == 1
            assert sess["foo"] == [42]


def test_session_transactions_no_null_sessions():