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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 TestSourceNode < Test::Unit::TestCase
include Helper::Buildable
def execute_plan(options)
plan = Arrow::ExecutePlan.new
source_node = plan.build_source_node(options)
sink_node_options = Arrow::SinkNodeOptions.new
sink_node = plan.build_sink_node(source_node,
sink_node_options)
plan.validate
plan.start
plan.wait
reader = sink_node_options.get_reader(source_node.output_schema)
table = reader.read_all
plan.stop
table
end
def test_record_batch_reader
numbers = build_int8_array([1, 2, 3, 4, 5])
strings = build_string_array(["a", "b", "a", "b", "a"])
record_batch = build_record_batch(number: numbers,
string: strings)
reader = Arrow::RecordBatchReader.new([record_batch])
options = Arrow::SourceNodeOptions.new(reader)
assert_equal(build_table(number: numbers,
string: strings),
execute_plan(options))
end
def test_record_batch
numbers = build_int8_array([1, 2, 3, 4, 5])
strings = build_string_array(["a", "b", "a", "b", "a"])
record_batch = build_record_batch(number: numbers,
string: strings)
options = Arrow::SourceNodeOptions.new(record_batch)
assert_equal(build_table(number: numbers,
string: strings),
execute_plan(options))
end
def test_table
numbers = build_int8_array([1, 2, 3, 4, 5])
strings = build_string_array(["a", "b", "a", "b", "a"])
table = build_table(number: numbers,
string: strings)
options = Arrow::SourceNodeOptions.new(table)
assert_equal(table, execute_plan(options))
end
end
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