43 lines
1.6 KiB
Python

import json
import random
import pytest
from src.cli.nomos_cli import NomosCli
from src.libs.common import delay, to_app_id, to_index
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.usefixtures("setup_4_node_cluster")
def test_da_identify_retrieve_missing_columns(self):
delay(5)
self.disperse_data(DATA_TO_DISPERSE[0], to_app_id(1), to_index(0))
delay(5)
# Select one target node at random to get blob data for 1/2 columns
selected_node = self.main_nodes[random.randint(1, 3)]
rcv_data = self.get_data_range(selected_node, to_app_id(1), to_index(0), to_index(5))
rcv_data_json = json.dumps(rcv_data)
reconstructed_data = NomosCli(command="reconstruct").run(input_values=[rcv_data_json])
assert DATA_TO_DISPERSE[0] == reconstructed_data, "Reconstructed data are not same with original data"
@pytest.mark.usefixtures("setup_2_node_cluster")
def test_da_sampling_determines_data_presence(self):
delay(5)
self.disperse_data(DATA_TO_DISPERSE[0], to_app_id(1), to_index(0))
delay(5)
rcv_data = self.get_data_range(self.node2, to_app_id(1), to_index(0), to_index(5))
rcv_data_json = json.dumps(rcv_data)
decoded_data = NomosCli(command="reconstruct").run(input_values=[rcv_data_json], decode_only=True)
assert DATA_TO_DISPERSE[0] == decoded_data, "Retrieved data are not same with original data"