-
Notifications
You must be signed in to change notification settings - Fork 3.4k
/
test_sql.py
65 lines (57 loc) · 2.26 KB
/
test_sql.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
# -*- coding: utf-8 -*-
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
import unittest
import pyarrow
import arrow_pyarrow_integration_testing
class TestCase(unittest.TestCase):
def test_primitive_python(self):
"""
Python -> Rust -> Python
"""
old_allocated = pyarrow.total_allocated_bytes()
a = pyarrow.array([1, 2, 3])
b = arrow_pyarrow_integration_testing.double(a)
self.assertEqual(b, pyarrow.array([2, 4, 6]))
del a
del b
# No leak of C++ memory
self.assertEqual(old_allocated, pyarrow.total_allocated_bytes())
def test_primitive_rust(self):
"""
Rust -> Python -> Rust
"""
old_allocated = pyarrow.total_allocated_bytes()
def double(array):
array = array.to_pylist()
return pyarrow.array([x * 2 if x is not None else None for x in array])
is_correct = arrow_pyarrow_integration_testing.double_py(double)
self.assertTrue(is_correct)
# No leak of C++ memory
self.assertEqual(old_allocated, pyarrow.total_allocated_bytes())
def test_string_python(self):
"""
Python -> Rust -> Python
"""
old_allocated = pyarrow.total_allocated_bytes()
a = pyarrow.array(["a", None, "ccc"])
b = arrow_pyarrow_integration_testing.substring(a, 1)
self.assertEqual(b, pyarrow.array(["", None, "cc"]))
del a
del b
# No leak of C++ memory
self.assertEqual(old_allocated, pyarrow.total_allocated_bytes())