57 lines
1.9 KiB
Python
57 lines
1.9 KiB
Python
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# Copyright 2022 Memgraph Ltd.
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#
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# Use of this software is governed by the Business Source License
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# included in the file licenses/BSL.txt; by using this file, you agree to be bound by the terms of the Business Source
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# License, and you may not use this file except in compliance with the Business Source License.
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#
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# As of the Change Date specified in that file, in accordance with
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# the Business Source License, use of this software will be governed
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# by the Apache License, Version 2.0, included in the file
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# licenses/APL.txt.
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import sys
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import time
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import pytest
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from common import execute_and_fetch_all
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from mg_utils import mg_sleep_and_assert
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# BUGFIX: for issue https://github.com/memgraph/memgraph/issues/1515
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def test_replication_handles_delete_when_multiple_edges_of_same_type(connection):
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# Goal is to check the timestamp are correctly computed from the information we get from replicas.
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# 0/ Check original state of replicas.
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# 1/ Add nodes and edges to MAIN, then delete the edges.
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# 2/ Check state of replicas.
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# 0/
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conn = connection(7687, "main")
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conn.autocommit = True
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cursor = conn.cursor()
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actual_data = set(execute_and_fetch_all(cursor, "SHOW REPLICAS;"))
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expected_data = {
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("replica_1", "127.0.0.1:10001", "sync", 0, 0, "ready"),
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("replica_2", "127.0.0.1:10002", "async", 0, 0, "ready"),
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}
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assert actual_data == expected_data
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# 1/
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execute_and_fetch_all(cursor, "CREATE (a)-[r:X]->(b) CREATE (a)-[:X]->(b) DELETE r;")
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# 2/
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expected_data = {
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("replica_1", "127.0.0.1:10001", "sync", 2, 0, "ready"),
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("replica_2", "127.0.0.1:10002", "async", 2, 0, "ready"),
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}
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def retrieve_data():
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return set(execute_and_fetch_all(cursor, "SHOW REPLICAS;"))
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actual_data = mg_sleep_and_assert(expected_data, retrieve_data)
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assert actual_data == expected_data
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if __name__ == "__main__":
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sys.exit(pytest.main([__file__, "-rA"]))
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