import quincy 17.2.0

[ceph.git] / ceph / src / arrow / ruby / red-arrow / test / test-function.rb

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#
#   http://www.apache.org/licenses/LICENSE-2.0
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# specific language governing permissions and limitations
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class FunctionTest < Test::Unit::TestCase
  sub_test_case("#execute") do
    test("Arrow::Array") do
      or_function = Arrow::Function.find("or")
      args = [
        Arrow::BooleanArray.new([true, false, false]),
        Arrow::BooleanArray.new([true, false, true]),
      ]
      assert_equal([true, false, true],
                   or_function.execute(args).value.to_a)
    end

    test("Array") do
      or_function = Arrow::Function.find("or")
      args = [
        [true, false, false],
        [true, false, true],
      ]
      assert_equal([true, false, true],
                   or_function.execute(args).value.to_a)
    end

    test("Arrow::ChunkedArray") do
      or_function = Arrow::Function.find("or")
      args = [
        Arrow::ChunkedArray.new([
                                  Arrow::BooleanArray.new([true]),
                                  Arrow::BooleanArray.new([false, false]),
                                ]),
        Arrow::ChunkedArray.new([
                                  Arrow::BooleanArray.new([true, false]),
                                  Arrow::BooleanArray.new([true]),
                                ]),
      ]
      assert_equal([true, false, true],
                   or_function.execute(args).value.to_a)
    end

    test("Arrow::Scalar") do
      add_function = Arrow::Function.find("add")
      args = [
        Arrow::Int8Array.new([1, 2, 3]),
        Arrow::Int8Scalar.new(5),
      ]
      assert_equal([6, 7, 8],
                   add_function.execute(args).value.to_a)
    end

    test("Integer") do
      add_function = Arrow::Function.find("add")
      args = [
        [1, 2, 3],
        5,
      ]
      assert_equal([6, 7, 8],
                   add_function.execute(args).value.to_a)
    end

    test("Float") do
      add_function = Arrow::Function.find("add")
      args = [
        [1, 2, 3],
        5.1,
      ]
      assert_equal([6.1, 7.1, 8.1],
                   add_function.execute(args).value.to_a)
    end

    test("true") do
      and_function = Arrow::Function.find("and")
      args = [
        Arrow::BooleanArray.new([true, false, false]),
        true,
      ]
      assert_equal([true, false, false],
                   and_function.execute(args).value.to_a)
    end

    test("false") do
      or_function = Arrow::Function.find("or")
      args = [
        Arrow::BooleanArray.new([true, false, false]),
        false,
      ]
      assert_equal([true, false, false],
                   or_function.execute(args).value.to_a)
    end

    test("String") do
      ascii_upper_function = Arrow::Function.find("ascii_upper")
      args = [
        "Hello",
      ]
      assert_equal("HELLO",
                   ascii_upper_function.execute(args).value.to_s)
    end

    test("Date") do
      cast_function = Arrow::Function.find("cast")
      date = Date.new(2021, 6, 12)
      args = [date]
      options = Arrow::CastOptions.new
      options.to_data_type = Arrow::TimestampDataType.new(:second)
      time = Time.utc(date.year,
                      date.month,
                      date.day)
      assert_equal(Arrow::TimestampScalar.new(options.to_data_type,
                                              time.to_i),
                   cast_function.execute(args, options).value)
    end

    test("Arrow::Time: second") do
      cast_function = Arrow::Function.find("cast")
      arrow_time = Arrow::Time.new(Arrow::TimeUnit::SECOND,
                                   # 00:10:00
                                   60 * 10)
      args = [arrow_time]
      options = Arrow::CastOptions.new
      options.to_data_type = Arrow::Time64DataType.new(:micro)
      assert_equal(Arrow::Time64Scalar.new(options.to_data_type,
                                           # 00:10:00.000000
                                           60 * 10 * 1000 * 1000),
                   cast_function.execute(args, options).value)
    end

    test("Arrow::Time: micro") do
      cast_function = Arrow::Function.find("cast")
      arrow_time = Arrow::Time.new(Arrow::TimeUnit::MICRO,
                                   # 00:10:00.000000
                                   60 * 10 * 1000 * 1000)
      args = [arrow_time]
      options = Arrow::CastOptions.new
      options.to_data_type = Arrow::Time32DataType.new(:second)
      options.allow_time_truncate = true
      assert_equal(Arrow::Time32Scalar.new(options.to_data_type,
                                           # 00:10:00
                                           60 * 10),
                   cast_function.execute(args, options).value)
    end

    test("Time") do
      cast_function = Arrow::Function.find("cast")
      time = Time.utc(2021, 6, 12, 1, 2, 3, 1)
      args = [time]
      options = Arrow::CastOptions.new
      options.to_data_type = Arrow::TimestampDataType.new(:second)
      options.allow_time_truncate = true
      time = Time.utc(time.year,
                      time.month,
                      time.day,
                      time.hour,
                      time.min,
                      time.sec)
      assert_equal(Arrow::TimestampScalar.new(options.to_data_type,
                                              time.to_i),
                   cast_function.execute(args, options).value)
    end
  end
end