def test_open_failure():
conn = TelnetTransport("localhost", port=23)
with pytest.raises(ConnectionNotOpened) as exc:
conn.open()
assert str(
exc.value
) == "Failed to open telnet session to host localhost, connection refused"
def test_requires_open(method_name):
conn = TelnetTransport("localhost")
method = getattr(conn, method_name)
with pytest.raises(ConnectionNotOpened):
if method_name == "write":
method("blah")
else:
method()
def test_keepalive_standard():
conn = TelnetTransport("localhost")
with pytest.raises(NotImplementedError) as exc:
conn._keepalive_standard()
assert str(exc.value) == "No 'standard' keepalive mechanism for telnet."
def test_creation():
conn = TelnetTransport("localhost")
assert conn.host == "localhost"
assert conn.port == 23
assert conn._isauthenticated is False