07f34838bd
Add testing capabilities similar to what existed before on the older architecture. With this test specifically, test if we can create vertices and return them with ScanAll. There is a hard-coded 3s wait in the test which is needed because the MachineManager need this time to initialize itself.
64 lines
2.1 KiB
Python
64 lines
2.1 KiB
Python
# 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 typing
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import mgclient
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import sys
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import pytest
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import time
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@pytest.fixture(autouse=True)
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def connection():
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connection = connect()
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return connection
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def connect(**kwargs) -> mgclient.Connection:
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connection = mgclient.connect(host="localhost", port=7687, **kwargs)
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connection.autocommit = True
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return connection
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def execute_and_fetch_all(cursor: mgclient.Cursor, query: str, params: dict = {}) -> typing.List[tuple]:
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cursor.execute(query, params)
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return cursor.fetchall()
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def has_n_result_row(cursor: mgclient.Cursor, query: str, n: int):
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results = execute_and_fetch_all(cursor, query)
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return len(results) == n
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def wait_for_shard_manager_to_initialize():
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# The ShardManager in memgraph takes some time to initialize
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# the shards, thus we cannot just run the queries right away
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time.sleep(3)
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def test_vertex_creation_and_scanall(connection):
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wait_for_shard_manager_to_initialize()
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cursor = connection.cursor()
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assert has_n_result_row(cursor, "CREATE (n :label {property:1, asd:2})", 0)
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assert has_n_result_row(cursor, "CREATE (n :label {property:2, asd:2})", 0)
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assert has_n_result_row(cursor, "CREATE (n :label {property:3, asd:2})", 0)
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assert has_n_result_row(cursor, "CREATE (n :label {property:4, asd:2})", 0)
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assert has_n_result_row(cursor, "CREATE (n :label {property:5, asd:2})", 0)
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assert has_n_result_row(cursor, "MATCH (n) RETURN n", 5)
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assert has_n_result_row(cursor, "MATCH (n) RETURN *", 5)
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assert has_n_result_row(cursor, "MATCH (n :label) RETURN *", 5)
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if __name__ == "__main__":
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sys.exit(pytest.main([__file__, "-rA"]))
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