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1 | # Licensed to the Apache Software Foundation (ASF) under one |
2 | # or more contributor license agreements. See the NOTICE file | |
3 | # distributed with this work for additional information | |
4 | # regarding copyright ownership. The ASF licenses this file | |
5 | # to you under the Apache License, Version 2.0 (the | |
6 | # "License"); you may not use this file except in compliance | |
7 | # with the License. You may obtain a copy of the License at | |
8 | # | |
9 | # http://www.apache.org/licenses/LICENSE-2.0 | |
10 | # | |
11 | # Unless required by applicable law or agreed to in writing, | |
12 | # software distributed under the License is distributed on an | |
13 | # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | |
14 | # KIND, either express or implied. See the License for the | |
15 | # specific language governing permissions and limitations | |
16 | # under the License. | |
17 | ||
18 | class TestMutableBuffer < Test::Unit::TestCase | |
19 | def setup | |
20 | @data = "Hello" | |
21 | @buffer = Arrow::MutableBuffer.new(@data) | |
22 | end | |
23 | ||
24 | def test_new_bytes | |
25 | bytes_data = GLib::Bytes.new(@data) | |
26 | buffer = Arrow::MutableBuffer.new(bytes_data) | |
27 | if GLib.check_binding_version?(3, 2, 2) | |
28 | assert_equal(bytes_data.pointer, buffer.mutable_data.pointer) | |
29 | else | |
30 | assert_equal(@data, buffer.mutable_data.to_s) | |
31 | end | |
32 | end | |
33 | ||
34 | def test_mutable? | |
35 | assert do | |
36 | @buffer.mutable? | |
37 | end | |
38 | end | |
39 | ||
40 | def test_mutable_data | |
41 | assert_equal(@data, @buffer.mutable_data.to_s) | |
42 | end | |
43 | ||
44 | def test_slice | |
45 | sliced_buffer = @buffer.slice(1, 3) | |
46 | assert_equal(@data[1, 3], sliced_buffer.data.to_s) | |
47 | end | |
48 | ||
49 | sub_test_case("#set_data") do | |
50 | test("offset") do | |
51 | @buffer.set_data(1, "EL") | |
52 | assert_equal("HELlo", @buffer.data.to_s) | |
53 | end | |
54 | ||
55 | test("replace") do | |
56 | @buffer.set_data(0, "World") | |
57 | assert_equal("World", @buffer.data.to_s) | |
58 | end | |
59 | ||
60 | test("offset: too large") do | |
61 | message = "[mutable-buffer][set-data]: Data is too large: <(5 + 1) > (5)>" | |
62 | assert_raise(Arrow::Error::Invalid.new(message)) do | |
63 | @buffer.set_data(5, "X") | |
64 | end | |
65 | end | |
66 | ||
67 | test("data too large") do | |
68 | message = "[mutable-buffer][set-data]: Data is too large: <(0 + 6) > (5)>" | |
69 | assert_raise(Arrow::Error::Invalid.new(message)) do | |
70 | @buffer.set_data(0, @data + "!") | |
71 | end | |
72 | end | |
73 | end | |
74 | end |