def test_get_rid(ds: IdexDatastream):
rid = ds._get_rid()
assert isinstance(rid, str)
assert rid.startswith('rid:')
# Max accepted length is 50 characters. Your rid will be truncated if any longer than this.
# Clients sending rid's which are longer than 50 characters risk eventual disconnects, blacklisting, or bans.
assert len(rid) <= 50
rid2 = ds._get_rid()
assert rid != rid2
async def test_create_connection(ds: IdexDatastream):
ds._check_connection = CoroutineMock()
ds._get_rid = Mock(return_value='rid:smth')
ds._compose_message = Mock(return_value={'some': 'data'})
ds._ws = Mock()
ds._ws.send = CoroutineMock()
ds._encode = Mock()
result = await ds.send_message('some_request', {'some': 'payload'})
ds._check_connection.assert_awaited_once()
ds._get_rid.assert_called_once()
ds._compose_message.assert_called_once_with('rid:smth', 'some_request',
{'some': 'payload'})
ds._encode.assert_called_once_with({'some': 'data'})
ds._ws.send.assert_awaited_once()
assert result == 'rid:smth'