Class: ADSP::Test::Stream::WriterHelpers

Inherits:
Minitest::Test
  • Object
show all
Defined in:
lib/adsp/test/stream/writer_helpers.rb

Overview

ADSP::Test::Stream::WriterHelpers class.

Constant Summary collapse

Target = 
Mock::Stream::Writer
Option = 
Test::Option
String = 
Mock::String
ARCHIVE_PATH = 
Common::ARCHIVE_PATH
TEXTS = 
Common::TEXTS
LARGE_TEXTS = 
Common::LARGE_TEXTS
PORTION_LENGTHS = 
Common::PORTION_LENGTHS
LARGE_PORTION_LENGTHS = 
Common::LARGE_PORTION_LENGTHS
BUFFER_LENGTH_NAMES = 
i[destination_buffer_length].freeze
BUFFER_LENGTH_MAPPING = 
{ :destination_buffer_length => :destination_buffer_length }.freeze

Instance Method Summary collapse

Instance Method Details

#get_compatible_decompressor_options(compressor_options, &block) ⇒ Object 



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# File 'lib/adsp/test/stream/writer_helpers.rb', line 258

def get_compatible_decompressor_options(compressor_options, &block)
  option.get_compatible_decompressor_options compressor_options, BUFFER_LENGTH_MAPPING, &block
end

#parallel_compressor_options(&block) ⇒ Object 



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# File 'lib/adsp/test/stream/writer_helpers.rb', line 254

def parallel_compressor_options(&block)
  Common.parallel_options option.get_compressor_options_generator(BUFFER_LENGTH_NAMES), &block
end

#test_invalid_open ⇒ Object 



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# File 'lib/adsp/test/stream/writer_helpers.rb', line 181

def test_invalid_open
  Validation::INVALID_STRINGS.each do |invalid_string|
    assert_raises ValidateError do
      target.open(invalid_string) {} # no-op
    end
  end

  # Proc is required.
  assert_raises ValidateError do
    target.open ARCHIVE_PATH
  end
end

#test_invalid_putc ⇒ Object 



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# File 'lib/adsp/test/stream/writer_helpers.rb', line 106

def test_invalid_putc
  instance = target.new ::StringIO.new

  Validation::INVALID_CHARS.each do |invalid_char|
    assert_raises ValidateError do
      instance.putc invalid_char
    end
  end
end

#test_open ⇒ Object 



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# File 'lib/adsp/test/stream/writer_helpers.rb', line 194

def test_open
  parallel_compressor_options do |compressor_options, worker_index|
    archive_path = Common.get_path ARCHIVE_PATH, worker_index

    TEXTS.each do |text|
      target.open(archive_path, compressor_options) { |instance| instance.write text }

      compressed_text = ::File.read archive_path, :mode => "rb"

      get_compatible_decompressor_options compressor_options do |decompressor_options|
        check_text text, compressed_text, decompressor_options
      end
    end
  end
end

#test_open_with_large_texts ⇒ Object 



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# File 'lib/adsp/test/stream/writer_helpers.rb', line 210

def test_open_with_large_texts
  options_generator = OCG.new(
    :text           => LARGE_TEXTS,
    :portion_length => LARGE_PORTION_LENGTHS
  )

  Common.parallel_options options_generator do |options, worker_index|
    text           = options[:text]
    portion_length = options[:portion_length]

    archive_path = Common.get_path ARCHIVE_PATH, worker_index

    sources = get_sources text, portion_length

    target.open archive_path do |instance|
      sources.each { |source| instance.write source }
    end

    compressed_text = ::File.read archive_path, :mode => "rb"

    check_text text, compressed_text, {}
  end
end

#test_print ⇒ Object 



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# File 'lib/adsp/test/stream/writer_helpers.rb', line 55

def test_print
  parallel_compressor_options do |compressor_options, worker_index|
    archive_path = Common.get_path ARCHIVE_PATH, worker_index

    TEXTS.reject(&:empty?).each do |text|
      PORTION_LENGTHS.each do |portion_length|
        sources          = get_sources text, portion_length
        field_separator  = " ".encode text.encoding
        record_separator = "\n".encode text.encoding

        target_text = "".encode text.encoding
        sources.each { |source| target_text << (source + field_separator) }
        target_text << record_separator

        target.open archive_path, compressor_options do |instance|
          keyword_args = { :field_separator => field_separator, :record_separator => record_separator }
          instance.print(*sources, **keyword_args)
        end

        compressed_text = ::File.read archive_path, :mode => "rb"

        get_compatible_decompressor_options compressor_options do |decompressor_options|
          check_text target_text, compressed_text, decompressor_options
        end
      end
    end
  end
end

#test_printf ⇒ Object 



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# File 'lib/adsp/test/stream/writer_helpers.rb', line 84

def test_printf
  parallel_compressor_options do |compressor_options, worker_index|
    archive_path = Common.get_path ARCHIVE_PATH, worker_index

    TEXTS.each do |text|
      PORTION_LENGTHS.each do |portion_length|
        sources = get_sources text, portion_length

        target.open archive_path, compressor_options do |instance|
          sources.each { |source| instance.printf "%s", source }
        end

        compressed_text = ::File.read archive_path, :mode => "rb"

        get_compatible_decompressor_options compressor_options do |decompressor_options|
          check_text text, compressed_text, decompressor_options
        end
      end
    end
  end
end

#test_putc ⇒ Object 



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# File 'lib/adsp/test/stream/writer_helpers.rb', line 116

def test_putc
  parallel_compressor_options do |compressor_options, worker_index|
    archive_path = Common.get_path ARCHIVE_PATH, worker_index

    TEXTS.each do |text|
      target.open archive_path, compressor_options do |instance|
        # Putc should process numbers and strings.
        text.chars.each.with_index do |char, index|
          if index.even?
            instance.putc char.ord, :encoding => text.encoding
          else
            instance.putc char
          end
        end
      end

      compressed_text = ::File.read archive_path, :mode => "rb"

      get_compatible_decompressor_options compressor_options do |decompressor_options|
        check_text text, compressed_text, decompressor_options
      end
    end
  end
end

#test_puts ⇒ Object 



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# File 'lib/adsp/test/stream/writer_helpers.rb', line 141

def test_puts
  parallel_compressor_options do |compressor_options, worker_index|
    archive_path = Common.get_path ARCHIVE_PATH, worker_index

    TEXTS.each do |text|
      PORTION_LENGTHS.each do |portion_length|
        newline = "\n".encode text.encoding

        sources = get_sources text, portion_length
        sources = sources.map do |source|
          source.delete_suffix! newline while source.end_with? newline
          source
        end

        target_text = "".encode text.encoding
        sources.each { |source| target_text << (source + newline) }

        target.open archive_path, compressor_options do |instance|
          # Puts should ignore additional newlines and process arrays.
          args = sources.map.with_index do |source, index|
            if index.even?
              source + newline
            else
              [source]
            end
          end

          instance.puts(*args)
        end

        compressed_text = ::File.read archive_path, :mode => "rb"

        get_compatible_decompressor_options compressor_options do |decompressor_options|
          check_text target_text, compressed_text, decompressor_options
        end
      end
    end
  end
end

#test_write ⇒ Object 



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# File 'lib/adsp/test/stream/writer_helpers.rb', line 33

def test_write
  parallel_compressor_options do |compressor_options, worker_index|
    archive_path = Common.get_path ARCHIVE_PATH, worker_index

    TEXTS.each do |text|
      PORTION_LENGTHS.each do |portion_length|
        sources = get_sources text, portion_length

        target.open archive_path, compressor_options do |instance|
          sources.each { |current_source| instance << current_source }
        end

        compressed_text = ::File.read archive_path, :mode => "rb"

        get_compatible_decompressor_options compressor_options do |decompressor_options|
          check_text text, compressed_text, decompressor_options
        end
      end
    end
  end
end