import json import subprocess import pytest from src.env_vars import NOMOS_CLI from src.libs.common import delay from src.libs.custom_logger import get_custom_logger from src.steps.da import StepsDataAvailability from src.test_data import DATA_TO_DISPERSE logger = get_custom_logger(__name__) class TestDataIntegrity(StepsDataAvailability): main_nodes = [] @pytest.mark.skip(reason="Waiting for PR https://github.com/logos-co/nomos-node/pull/994") @pytest.mark.usefixtures("setup_5_node_cluster") def test_da_identify_retrieve_missing_columns(self): self.disperse_data(DATA_TO_DISPERSE[0], [0] * 31 + [1], [0] * 8) received_data = [] # Get data only from half of nodes for node in self.main_nodes[2:4]: received_data.append(self.get_data_range(node, [0] * 31 + [1], [0] * 8, [0] * 7 + [3])) # Use received blob data to reconstruct the original data # nomos-cli reconstruct command required reconstructed_data = [] assert DATA_TO_DISPERSE[0] == bytes(reconstructed_data).decode("utf-8") @pytest.mark.usefixtures("setup_2_node_cluster") def test_da_sampling_determines_data_presence(self): self.disperse_data(DATA_TO_DISPERSE[0], [0] * 31 + [1], [0] * 8) delay(10) received_data = self.get_data_range(self.node2, [0] * 31 + [1], [0] * 8, [0] * 7 + [5]) rcv_data_json = json.dumps(received_data) cmd = str(NOMOS_CLI + " reconstruct --app-blobs " + "'" + str(rcv_data_json) + "'") logger.debug(f"Command to run {cmd}") cmd_type = type(cmd) logger.debug(f"Command type {cmd_type}") try: completed_cmd = subprocess.run(cmd, shell=True, capture_output=True, text=True, check=True) logger.debug(f"Command finished with output {completed_cmd.stdout}") except subprocess.CalledProcessError as e: logger.error(f"Error occurred while running nomos-cli {e.stderr}") # assert DATA_TO_DISPERSE[0] == bytes(received_data[0][1]).decode("utf-8")