# 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 TestParquetWriterProperties < Test::Unit::TestCase def setup omit("Parquet is required") unless defined?(::Parquet) @properties = Parquet::WriterProperties.new end def test_compression @properties.set_compression(:gzip) assert_equal(Arrow::CompressionType::GZIP, @properties.get_compression_path("not-specified")) end def test_compression_with_path @properties.set_compression(:gzip, "column") assert_equal([ Arrow::CompressionType::GZIP, Arrow::CompressionType::UNCOMPRESSED, ], [ @properties.get_compression_path("column"), @properties.get_compression_path("not-specified"), ]) end def test_enable_dictionary @properties.enable_dictionary assert_equal(true, @properties.dictionary_enabled?("not-specified")) end def test_enable_dictionary_with_path @properties.disable_dictionary @properties.enable_dictionary("column") assert_equal([ true, false, ], [ @properties.dictionary_enabled?("column"), @properties.dictionary_enabled?("not-specified"), ]) end def test_disable_dictionary @properties.disable_dictionary assert_equal(false, @properties.dictionary_enabled?("not-specified")) end def test_disable_dictionary_with_path @properties.enable_dictionary @properties.disable_dictionary("column") assert_equal([ false, true, ], [ @properties.dictionary_enabled?("column"), @properties.dictionary_enabled?("not-specified"), ]) end def test_dictionary_page_size_limit @properties.dictionary_page_size_limit = 4096 assert_equal(4096, @properties.dictionary_page_size_limit) end def test_batch_size @properties.batch_size = 100 assert_equal(100, @properties.batch_size) end def test_data_page_size @properties.data_page_size = 128 assert_equal(128, @properties.data_page_size) end def test_max_row_group_length @properties.max_row_group_length = 1024 assert_equal(1024, @properties.max_row_group_length) end end