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# 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
end
end
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