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-rw-r--r--src/arrow/c_glib/test/dataset/test-file-writer.rb65
1 files changed, 65 insertions, 0 deletions
diff --git a/src/arrow/c_glib/test/dataset/test-file-writer.rb b/src/arrow/c_glib/test/dataset/test-file-writer.rb
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+++ b/src/arrow/c_glib/test/dataset/test-file-writer.rb
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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 TestDatasetFileWriter < Test::Unit::TestCase
+ include Helper::Buildable
+ include Helper::Readable
+
+ def setup
+ omit("Arrow Dataset is required") unless defined?(ArrowDataset)
+ Dir.mktmpdir do |tmpdir|
+ @dir = tmpdir
+ @format = ArrowDataset::IPCFileFormat.new
+ @file_system = Arrow::LocalFileSystem.new
+ @path = File.join(@dir, "data.arrow")
+ @output = @file_system.open_output_stream(@path)
+ @schema = build_schema(visible: Arrow::BooleanDataType.new,
+ point: Arrow::UInt8DataType.new)
+ @writer = @format.open_writer(@output,
+ @file_system,
+ @path,
+ @schema,
+ @format.default_write_options)
+ yield
+ end
+ end
+
+ def test_write_record_batch
+ record_batch = build_record_batch(
+ visible: build_boolean_array([true, false, true]),
+ point: build_uint8_array([1, 2, 3]))
+ @writer.write_record_batch(record_batch)
+ @writer.finish
+ @output.close
+ read_table(@path) do |written_table|
+ assert_equal(Arrow::Table.new(record_batch.schema,
+ [record_batch]),
+ written_table)
+ end
+ end
+
+ def test_write_record_batch_reader
+ table = build_table(visible: build_boolean_array([true, false, true]),
+ point: build_uint8_array([1, 2, 3]))
+ @writer.write_record_batch_reader(Arrow::TableBatchReader.new(table))
+ @writer.finish
+ @output.close
+ read_table(@path) do |written_table|
+ assert_equal(table, written_table)
+ end
+ end
+end