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
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
|
# 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.
class TestArrowTable < Test::Unit::TestCase
def setup
Dir.mktmpdir do |tmpdir|
@dir = tmpdir
@path1 = File.join(@dir, "data", "table1.arrow")
@table1 = Arrow::Table.new(visible: [true, false, true],
point: [1, 2, 3])
@path2 = File.join(@dir, "data", "table2.arrow")
@table2 = Arrow::Table.new(visible: [true],
point: [10])
yield
end
end
def build_file_uri(path)
absolute_path = File.expand_path(path)
if absolute_path.start_with?("/")
URI("file://#{absolute_path}")
else
URI("file:///#{absolute_path}")
end
end
sub_test_case("load") do
def test_no_scheme
Dir.chdir(@dir) do
uri = URI(File.basename(@path1))
@table1.save(uri)
assert_equal(@table1, Arrow::Table.load(uri))
end
end
def test_file
uri = build_file_uri(@path1)
@table1.save(uri)
assert_equal(@table1, Arrow::Table.load(uri))
end
def test_directory_uri
uri = build_file_uri(@dir)
@table1.save(build_file_uri(@path1))
@table2.save(build_file_uri(@path2))
assert_equal(@table1.concatenate([@table2]),
Arrow::Table.load(uri))
end
def test_directory_path
@table1.save(build_file_uri(@path1))
@table2.save(build_file_uri(@path2))
assert_equal(@table1.concatenate([@table2]),
Arrow::Table.load(@dir))
end
def test_filter
@table1.save(build_file_uri(@path1))
@table2.save(build_file_uri(@path2))
assert_equal(Arrow::Table.new(visible: [true, true, true],
point: [1, 3, 10]),
Arrow::Table.load(@dir,
filter: ["equal", :visible, true]))
end
def test_schema
uri = build_file_uri(@path1)
@table1.save(uri)
schema = Arrow::Schema.new(visible: :boolean,
point: :int64)
assert_equal(Arrow::Table.new(schema,
[
@table1[:visible].data,
@table1[:point].cast(:int64),
]),
Arrow::Table.load(uri, schema: schema))
end
end
end
|
