test_conn.py 文件源码

def test_connect_timeout(_socket, conn):
    assert conn.state is ConnectionStates.DISCONNECTED

    # Initial connect returns EINPROGRESS
    # immediate inline connect returns EALREADY
    # second explicit connect returns EALREADY
    # third explicit connect returns EALREADY and times out via last_attempt
    _socket.connect_ex.side_effect = [EINPROGRESS, EALREADY, EALREADY, EALREADY]
    conn.connect()
    assert conn.state is ConnectionStates.CONNECTING
    conn.connect()
    assert conn.state is ConnectionStates.CONNECTING
    conn.last_attempt = 0
    conn.connect()
    assert conn.state is ConnectionStates.DISCONNECTED