# 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