3 files changed, 171 insertions, 0 deletions
diff --git a/src/arrow/ruby/red-parquet/test/helper.rb b/src/arrow/ruby/red-parquet/test/helper.rb
new file mode 100644
index 000000000..169d1df42
--- /dev/null
+++ b/src/arrow/ruby/red-parquet/test/helper.rb
@@ -0,0 +1,22 @@
+# 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.
+
+require "parquet"
+
+require "tempfile"
+
+require "test-unit"
diff --git a/src/arrow/ruby/red-parquet/test/run-test.rb b/src/arrow/ruby/red-parquet/test/run-test.rb
new file mode 100755
index 000000000..48d2c49e1
--- /dev/null
+++ b/src/arrow/ruby/red-parquet/test/run-test.rb
@@ -0,0 +1,50 @@
+#!/usr/bin/env ruby
+#
+# 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.
+
+$VERBOSE = true
+
+require "pathname"
+
+(ENV["ARROW_DLL_PATH"] || "").split(File::PATH_SEPARATOR).each do |path|
+  RubyInstaller::Runtime.add_dll_directory(path)
+end
+
+base_dir = Pathname.new(__dir__).parent.expand_path
+arrow_base_dir = base_dir.parent + "red-arrow"
+
+lib_dir = base_dir + "lib"
+test_dir = base_dir + "test"
+
+arrow_lib_dir = arrow_base_dir + "lib"
+arrow_ext_dir = arrow_base_dir + "ext" + "arrow"
+
+build_dir = ENV["BUILD_DIR"]
+if build_dir
+  arrow_build_dir = Pathname.new(build_dir) + "red-arrow"
+else
+  arrow_build_dir = arrow_ext_dir
+end
+
+$LOAD_PATH.unshift(arrow_build_dir.to_s)
+$LOAD_PATH.unshift(arrow_lib_dir.to_s)
+$LOAD_PATH.unshift(lib_dir.to_s)
+
+require_relative "helper"
+
+exit(Test::Unit::AutoRunner.run(true, test_dir.to_s))
diff --git a/src/arrow/ruby/red-parquet/test/test-arrow-table.rb b/src/arrow/ruby/red-parquet/test/test-arrow-table.rb
new file mode 100644
index 000000000..1ea2669e3
--- /dev/null
+++ b/src/arrow/ruby/red-parquet/test/test-arrow-table.rb
@@ -0,0 +1,99 @@
+# 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 TestArrowTable < Test::Unit::TestCase
+  def setup
+    @count_field = Arrow::Field.new("count", :uint8)
+    @visible_field = Arrow::Field.new("visible", :boolean)
+    @label_field = Arrow::Field.new("label", :string)
+    schema = Arrow::Schema.new([@count_field, @visible_field, @label_field])
+    count_arrays = [
+      Arrow::UInt8Array.new([1, 2]),
+      Arrow::UInt8Array.new([4, 8, 16]),
+      Arrow::UInt8Array.new([32, 64]),
+      Arrow::UInt8Array.new([128]),
+    ]
+    visible_arrays = [
+      Arrow::BooleanArray.new([true, false, nil]),
+      Arrow::BooleanArray.new([true]),
+      Arrow::BooleanArray.new([true, false]),
+      Arrow::BooleanArray.new([nil]),
+      Arrow::BooleanArray.new([nil]),
+    ]
+    label_arrays = [
+      Arrow::StringArray.new(["a"]),
+      Arrow::StringArray.new(["b", "c"]),
+      Arrow::StringArray.new(["d", nil, nil]),
+      Arrow::StringArray.new(["e", "f"]),
+    ]
+    @count_array = Arrow::ChunkedArray.new(count_arrays)
+    @visible_array = Arrow::ChunkedArray.new(visible_arrays)
+    @label_array = Arrow::ChunkedArray.new(label_arrays)
+    @table = Arrow::Table.new(schema,
+                              [@count_array, @visible_array, @label_array])
+
+    @output = Tempfile.open(["red-parquet", ".parquet"])
+    begin
+      yield(@output)
+    ensure
+      @output.close!
+    end
+  end
+
+  def test_save_load_path
+    @table.save(@output.path)
+    assert do
+      @table.equal_metadata(Arrow::Table.load(@output.path), false)
+    end
+  end
+
+  def test_save_load_buffer
+    buffer = Arrow::ResizableBuffer.new(1024)
+    @table.save(buffer, format: :parquet)
+    assert do
+      @table.equal_metadata(Arrow::Table.load(buffer, format: :parquet), false)
+    end
+  end
+
+  def test_save_load_compression
+    @table.save(@output.path, compression: :zstd)
+    assert do
+      @table.equal_metadata(Arrow::Table.load(@output.path), false)
+    end
+  end
+
+  def test_save_load_compression_path
+    @table.save(@output.path, compression: {"count" => :zstd})
+    assert do
+      @table.equal_metadata(Arrow::Table.load(@output.path), false)
+    end
+  end
+
+  def test_save_load_dictionary
+    @table.save(@output.path, dictionary: false)
+    assert do
+      @table.equal_metadata(Arrow::Table.load(@output.path), false)
+    end
+  end
+
+  def test_save_load_dictionary_path
+    @table.save(@output.path, dictionary: [["label", false]])
+    assert do
+      @table.equal_metadata(Arrow::Table.load(@output.path), false)
+    end
+  end
+end