diff options
Diffstat (limited to 'src/arrow/c_glib/test/dataset/test-scanner.rb')
-rw-r--r-- | src/arrow/c_glib/test/dataset/test-scanner.rb | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/src/arrow/c_glib/test/dataset/test-scanner.rb b/src/arrow/c_glib/test/dataset/test-scanner.rb new file mode 100644 index 000000000..f7702d490 --- /dev/null +++ b/src/arrow/c_glib/test/dataset/test-scanner.rb @@ -0,0 +1,48 @@ +# 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 TestDatasetScanner < Test::Unit::TestCase + include Helper::Buildable + include Helper::Writable + + def setup + omit("Arrow Dataset is required") unless defined?(ArrowDataset) + Dir.mktmpdir do |tmpdir| + path = File.join(tmpdir, "table.arrow") + @table = build_table(visible: [ + build_boolean_array([true, false, true]), + build_boolean_array([false, true, false, true]), + ], + point: [ + build_int32_array([1, 2, 3]), + build_int32_array([-1, -2, -3, -4]), + ]) + @format = ArrowDataset::IPCFileFormat.new + write_table(@table, path) + factory = ArrowDataset::FileSystemDatasetFactory.new(@format) + factory.file_system_uri = build_file_uri(path) + @dataset = factory.finish + builder = @dataset.begin_scan + @scanner = builder.finish + yield + end + end + + def test_to_table + assert_equal(@table, @scanner.to_table) + end +end |