# encoding: UTF-8
require File.expand_path(File.dirname(__FILE__) + '/spec_helper')

describe "Rtesseract::BoxChar" do
  before do
    @path = Pathname.new(__FILE__.gsub('rtesseract_box_char_spec.rb','')).expand_path
    @image_tiff = @path.join('images', 'test.tif').to_s
    @words_image = @path.join('images', 'test_words.png').to_s
  end


  it "bounding box by char" do
    expect(RTesseract::BoxChar.new(@image_tiff).characters.is_a?(Array)).to eql(true)
    expect(RTesseract::BoxChar.new(@image_tiff).characters).to eql([
      {:char=>"4", :x_start=>145, :y_start=>14, :x_end=>159, :y_end=>33},
      {:char=>"3", :x_start=>184, :y_start=>14, :x_end=>196, :y_end=>33},
      {:char=>"X", :x_start=>222, :y_start=>14, :x_end=>238, :y_end=>32},
      {:char=>"F", :x_start=>260, :y_start=>14, :x_end=>273, :y_end=>32}]
    )
    expect(RTesseract::BoxChar.new(@words_image).characters).to eql([
      {:char => 'I', :x_start=>52, :y_start=>91, :x_end=>54, :y_end=>104},
      {:char => 'f', :x_start=>56, :y_start=>91, :x_end=>63, :y_end=>105},
      {:char => 'y', :x_start=>69, :y_start=>87, :x_end=>79, :y_end=>101},
      {:char => 'o', :x_start=>80, :y_start=>91, :x_end=>90, :y_end=>101},
      {:char => 'u', :x_start=>92, :y_start=>91, :x_end=>100, :y_end=>101},
      {:char => 'a', :x_start=>108, :y_start=>91, :x_end=>116, :y_end=>101},
      {:char => 'r', :x_start=>119, :y_start=>91, :x_end=>125, :y_end=>101},
      {:char => 'e', :x_start=>126, :y_start=>91, :x_end=>136, :y_end=>101},
      {:char => 'a', :x_start=>143, :y_start=>91, :x_end=>151, :y_end=>101},
      {:char => 'f', :x_start=>158, :y_start=>91, :x_end=>165, :y_end=>105},
      {:char => 'r', :x_start=>166, :y_start=>91, :x_end=>172, :y_end=>101},
      {:char => 'i', :x_start=>174, :y_start=>91, :x_end=>176, :y_end=>105},
      {:char => 'e', :x_start=>178, :y_start=>91, :x_end=>188, :y_end=>101},
      {:char => 'n', :x_start=>190, :y_start=>91, :x_end=>198, :y_end=>101},
      {:char => 'd', :x_start=>200, :y_start=>91, :x_end=>209, :y_end=>105},
      {:char => ',', :x_start=>211, :y_start=>89, :x_end=>214, :y_end=>93},
      {:char => 'y', :x_start=>51, :y_start=>65, :x_end=>61, :y_end=>79},
      {:char => 'o', :x_start=>62, :y_start=>69, :x_end=>72, :y_end=>79},
      {:char => 'u', :x_start=>74, :y_start=>69, :x_end=>82, :y_end=>79},
      {:char => 's', :x_start=>90, :y_start=>69, :x_end=>97, :y_end=>79},
      {:char => 'p', :x_start=>99, :y_start=>65, :x_end=>108, :y_end=>79},
      {:char => 'e', :x_start=>109, :y_start=>69, :x_end=>119, :y_end=>79},
      {:char => 'a', :x_start=>120, :y_start=>69, :x_end=>128, :y_end=>79},
      {:char => 'k', :x_start=>131, :y_start=>69, :x_end=>140, :y_end=>83},
      {:char => 't', :x_start=>146, :y_start=>69, :x_end=>152, :y_end=>82},
      {:char => 'h', :x_start=>154, :y_start=>69, :x_end=>162, :y_end=>83},
      {:char => 'e', :x_start=>164, :y_start=>69, :x_end=>174, :y_end=>79},
      {:char => 'p', :x_start=>182, :y_start=>65, :x_end=>191, :y_end=>79},
      {:char => 'a', :x_start=>192, :y_start=>69, :x_end=>200, :y_end=>79},
      {:char => 's', :x_start=>202, :y_start=>69, :x_end=>209, :y_end=>79},
      {:char => 's', :x_start=>210, :y_start=>69, :x_end=>217, :y_end=>79},
      {:char => 'w', :x_start=>219, :y_start=>69, :x_end=>232, :y_end=>79},
      {:char => 'o', :x_start=>234, :y_start=>69, :x_end=>244, :y_end=>79},
      {:char => 'r', :x_start=>246, :y_start=>69, :x_end=>252, :y_end=>79},
      {:char => 'd', :x_start=>253, :y_start=>69, :x_end=>262, :y_end=>83},
      {:char => ',', :x_start=>264, :y_start=>67, :x_end=>267, :y_end=>71},
      {:char => 'a', :x_start=>51, :y_start=>47, :x_end=>59, :y_end=>57},
      {:char => 'n', :x_start=>62, :y_start=>47, :x_end=>70, :y_end=>57},
      {:char => 'd', :x_start=>72, :y_start=>47, :x_end=>81, :y_end=>61},
      {:char => 't', :x_start=>89, :y_start=>47, :x_end=>95, :y_end=>60},
      {:char => 'h', :x_start=>97, :y_start=>47, :x_end=>105, :y_end=>61},
      {:char => 'e', :x_start=>107, :y_start=>47, :x_end=>117, :y_end=>57},
      {:char => 'd', :x_start=>124, :y_start=>47, :x_end=>133, :y_end=>61},
      {:char => 'o', :x_start=>135, :y_start=>47, :x_end=>145, :y_end=>57},
      {:char => 'o', :x_start=>146, :y_start=>47, :x_end=>156, :y_end=>57},
      {:char => 'r', :x_start=>158, :y_start=>47, :x_end=>164, :y_end=>57},
      {:char => 's', :x_start=>165, :y_start=>47, :x_end=>172, :y_end=>57},
      {:char => 'w', :x_start=>180, :y_start=>47, :x_end=>193, :y_end=>57},
      {:char => 'i', :x_start=>196, :y_start=>47, :x_end=>198, :y_end=>61},
      {:char => 'l', :x_start=>201, :y_start=>47, :x_end=>203, :y_end=>61},
      {:char => 'l', :x_start=>206, :y_start=>47, :x_end=>208, :y_end=>61},
      {:char => 'o', :x_start=>216, :y_start=>47, :x_end=>226, :y_end=>57},
      {:char => 'p', :x_start=>228, :y_start=>43, :x_end=>237, :y_end=>57},
      {:char => 'e', :x_start=>238, :y_start=>47, :x_end=>248, :y_end=>57},
      {:char => 'n', :x_start=>250, :y_start=>47, :x_end=>258, :y_end=>57},
      {:char => '.', :x_start=>261, :y_start=>47, :x_end=>263, :y_end=>49}]
    )

    expect{RTesseract::BoxChar.new(@image_tiff, {:command => "tesseract_error"}).to_s }.to raise_error(RTesseract::ConversionError)
    expect{RTesseract::BoxChar.new(@image_tiff + "_not_exist").to_s }.to raise_error(RTesseract::ImageNotSelectedError)
  end
end