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68 lines
2.6 KiB
Python
68 lines
2.6 KiB
Python
#!/usr/bin/env python3
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import random
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from test_framework.test_framework import TestFramework
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from utility.submission import data_to_segments
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from utility.utils import assert_equal, wait_until
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class SyncChunksTest(TestFramework):
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"""
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By default, auto_sync_enabled and sync_file_on_announcement_enabled are both false,
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and chunks sync should be triggered by rpc.
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"""
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def setup_params(self):
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self.num_nodes = 2
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# enable find chunks topic
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for i in range(self.num_nodes):
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self.zgs_node_configs[i] = {
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"network_find_chunks_enabled": True
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}
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def run_test(self):
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client1 = self.nodes[0]
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client2 = self.nodes[1]
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# Prepare 3 segments to upload
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chunk_data = random.randbytes(256 * 1024 * 3)
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data_root = self.__submit_file__(chunk_data)
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# Ensure log entry sync from blockchain node
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wait_until(lambda: client1.zgs_get_file_info(data_root) is not None)
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assert_equal(client1.zgs_get_file_info(data_root)["finalized"], False)
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# Upload only 2nd segment to storage node
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segments = data_to_segments(chunk_data)
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self.log.info("segments: %s", [(s["root"], s["index"], s["proof"]) for s in segments])
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assert(client1.zgs_upload_segment(segments[1]) is None)
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# segment 0 is not able to download
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assert(client1.zgs_download_segment_decoded(data_root, 0, 1024) is None)
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# segment 1 is available to download
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assert_equal(client1.zgs_download_segment_decoded(data_root, 1024, 2048), chunk_data[1024*256:2048*256])
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# segment 2 is not able to download
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assert(client1.zgs_download_segment_decoded(data_root, 2048, 3072) is None)
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# Segment 1 should not be able to download on node 2
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wait_until(lambda: client2.zgs_get_file_info(data_root) is not None)
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assert_equal(client2.zgs_get_file_info(data_root)["finalized"], False)
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assert(client2.zgs_download_segment_decoded(data_root, 1024, 2048) is None)
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# Restart node 1 to check if the proof nodes are persisted.
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self.stop_storage_node(0)
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self.start_storage_node(0)
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self.nodes[0].wait_for_rpc_connection()
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# Trigger chunks sync by rpc
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assert(client2.admin_start_sync_chunks(0, 1024, 2048) is None)
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wait_until(lambda: client2.sync_status_is_completed_or_unknown(0))
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wait_until(lambda: client2.zgs_download_segment_decoded(data_root, 1024, 2048) is not None)
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# Validate data
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assert_equal(client2.zgs_download_segment_decoded(data_root, 1024, 2048), chunk_data[1024*256:2048*256])
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if __name__ == "__main__":
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SyncChunksTest().main()
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