64 lines
2.1 KiB
Python
64 lines
2.1 KiB
Python
|
# Copyright 2022 Memgraph Ltd.
|
||
|
#
|
||
|
# Use of this software is governed by the Business Source License
|
||
|
# included in the file licenses/BSL.txt; by using this file, you agree to be bound by the terms of the Business Source
|
||
|
# License, and you may not use this file except in compliance with the Business Source License.
|
||
|
#
|
||
|
# As of the Change Date specified in that file, in accordance with
|
||
|
# the Business Source License, use of this software will be governed
|
||
|
# by the Apache License, Version 2.0, included in the file
|
||
|
# licenses/APL.txt.
|
||
|
|
||
|
import typing
|
||
|
import mgclient
|
||
|
import sys
|
||
|
import pytest
|
||
|
import time
|
||
|
|
||
|
|
||
|
@pytest.fixture(autouse=True)
|
||
|
def connection():
|
||
|
connection = connect()
|
||
|
return connection
|
||
|
|
||
|
|
||
|
def connect(**kwargs) -> mgclient.Connection:
|
||
|
connection = mgclient.connect(host="localhost", port=7687, **kwargs)
|
||
|
connection.autocommit = True
|
||
|
return connection
|
||
|
|
||
|
|
||
|
def execute_and_fetch_all(cursor: mgclient.Cursor, query: str, params: dict = {}) -> typing.List[tuple]:
|
||
|
cursor.execute(query, params)
|
||
|
return cursor.fetchall()
|
||
|
|
||
|
|
||
|
def has_n_result_row(cursor: mgclient.Cursor, query: str, n: int):
|
||
|
results = execute_and_fetch_all(cursor, query)
|
||
|
return len(results) == n
|
||
|
|
||
|
|
||
|
def wait_for_shard_manager_to_initialize():
|
||
|
# The ShardManager in memgraph takes some time to initialize
|
||
|
# the shards, thus we cannot just run the queries right away
|
||
|
time.sleep(3)
|
||
|
|
||
|
|
||
|
def test_vertex_creation_and_scanall(connection):
|
||
|
wait_for_shard_manager_to_initialize()
|
||
|
cursor = connection.cursor()
|
||
|
|
||
|
assert has_n_result_row(cursor, "CREATE (n :label {property:1, asd:2})", 0)
|
||
|
assert has_n_result_row(cursor, "CREATE (n :label {property:2, asd:2})", 0)
|
||
|
assert has_n_result_row(cursor, "CREATE (n :label {property:3, asd:2})", 0)
|
||
|
assert has_n_result_row(cursor, "CREATE (n :label {property:4, asd:2})", 0)
|
||
|
assert has_n_result_row(cursor, "CREATE (n :label {property:5, asd:2})", 0)
|
||
|
|
||
|
assert has_n_result_row(cursor, "MATCH (n) RETURN n", 5)
|
||
|
assert has_n_result_row(cursor, "MATCH (n) RETURN *", 5)
|
||
|
assert has_n_result_row(cursor, "MATCH (n :label) RETURN *", 5)
|
||
|
|
||
|
|
||
|
if __name__ == "__main__":
|
||
|
sys.exit(pytest.main([__file__, "-rA"]))
|