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https://github.com/logos-blockchain/logos-blockchain-e2e-tests.git
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76 lines
3.1 KiB
Python
76 lines
3.1 KiB
Python
import json
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import pytest
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from src.client.nomos_cli import NomosCli
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from src.env_vars import CONSENSUS_SLOT_TIME
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from src.libs.common import delay, to_app_id, to_index
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from src.libs.custom_logger import get_custom_logger
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from src.steps.da import StepsDataAvailability
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from src.test_data import DATA_TO_DISPERSE
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logger = get_custom_logger(__name__)
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class TestDataIntegrity(StepsDataAvailability):
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main_nodes = []
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@pytest.mark.usefixtures("setup_4_node_cluster")
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def test_da_identify_retrieve_missing_columns(self):
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self.disperse_data(DATA_TO_DISPERSE[1], to_app_id(1), to_index(0))
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delay(CONSENSUS_SLOT_TIME)
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test_results = []
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# Iterate through standard nodes 1-3 to get blob data for 1/2 columns
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for node in self.main_nodes[1:4]:
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rcv_data = self.get_data_range(node, to_app_id(1), to_index(0), to_index(5))
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rcv_data_json = json.dumps(rcv_data)
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reconstructed_data = NomosCli(command="reconstruct").run(input_values=[rcv_data_json])
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if DATA_TO_DISPERSE[1] == reconstructed_data:
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test_results.append(node.name())
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assert len(test_results) > 0, "Dispersed data were not received by any node"
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logger.info(f"Dispersed data received by : {test_results}")
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@pytest.mark.usefixtures("setup_4_node_cluster")
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def test_da_disperse_retrieve_one_node_stopped(self):
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# Stop nomos node 1 - dispersal and data retrieval should be still possible
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self.main_nodes[1].stop()
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self.disperse_data(DATA_TO_DISPERSE[1], to_app_id(1), to_index(0))
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delay(CONSENSUS_SLOT_TIME)
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test_results = []
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# Iterate through standard nodes 2-3 to get blob data for 1/2 columns
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for node in self.main_nodes[2:4]:
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rcv_data = self.get_data_range(node, to_app_id(1), to_index(0), to_index(5))
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rcv_data_json = json.dumps(rcv_data)
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reconstructed_data = NomosCli(command="reconstruct").run(input_values=[rcv_data_json])
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if DATA_TO_DISPERSE[1] == reconstructed_data:
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test_results.append(node.name())
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assert len(test_results) > 0, "Dispersed data were not received by any node"
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logger.info(f"Dispersed data received by : {test_results}")
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@pytest.mark.usefixtures("setup_2_node_cluster")
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def test_da_sampling_determines_data_presence(self):
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self.disperse_data(DATA_TO_DISPERSE[1], to_app_id(1), to_index(0))
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delay(CONSENSUS_SLOT_TIME)
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rcv_data = self.get_data_range(self.node2, to_app_id(1), to_index(0), to_index(5))
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rcv_data_json = json.dumps(rcv_data)
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decoded_data = NomosCli(command="reconstruct").run(input_values=[rcv_data_json], decode_only=True)
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assert DATA_TO_DISPERSE[1] == decoded_data, "Retrieved data are not same with original data"
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@pytest.mark.usefixtures("setup_2_node_cluster")
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def test_da_disperse_empty_data(self):
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empty_data = b""
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response = self.disperse_data(empty_data, to_app_id(1), to_index(0), utf8=False, padding=False, timeout_duration=0)
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assert response.status_code == 400, "Dispersal of empty data should be rejected as bad request"
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