Contents

require 'spec_helper'

RSpec.describe IiifPrint::TextExtraction::RenderAlto do
  let(:fixture_path) do
    File.join(
      IiifPrint::GEM_PATH, 'spec', 'fixtures', 'files'
    )
  end

  let(:altoxsd) do
    xsdpath = File.join(fixture_path, 'alto-2-0.xsd')
    Nokogiri::XML::Schema(File.read(xsdpath))
  end

  let(:page_prefix) { '<Page ID="ID1" PHYSICAL_IMG_NR="1"' }

  let(:words) do
    [
      { word: "If", coordinates: [52, 13, 11, 14] },
      { word: "you", coordinates: [69, 17, 31, 14] },
      { word: "are", coordinates: [108, 17, 28, 10] },
      { word: "a", coordinates: [143, 17, 8, 10] },
      { word: "friend,", coordinates: [158, 13, 56, 16] },
      { word: "you", coordinates: [51, 39, 31, 14] },
      { word: "speak", coordinates: [90, 35, 50, 18] },
      { word: "the", coordinates: [146, 35, 28, 14] },
      { word: "password,", coordinates: [182, 35, 85, 18] },
      { word: "and", coordinates: [51, 57, 30, 14] },
      { word: "the", coordinates: [89, 57, 28, 14] },
      { word: "doors", coordinates: [124, 57, 48, 14] },
      { word: "will", coordinates: [180, 57, 28, 14] },
      { word: "open.", coordinates: [216, 61, 47, 14] }
    ]
  end

  describe "renders alto" do
    it "creates alto given width, height, words" do
      renderer = described_class.new(12_000, 9600)
      output = renderer.to_alto(words)
      expect(output.class).to be String
      expect(output).to include '<alto'
      expect(output).to include '<String'
      expect(output).to include page_prefix + ' HEIGHT="9600" WIDTH="12000"'
      expect(Nokogiri::XML(output).errors.empty?).to be true
    end

    xit "makes alto 2.0 that validates" do
      renderer = described_class.new(12_000, 9600)
      output = renderer.to_alto(words)
      document = Nokogiri::XML(output)
      altoxsd.validate(document)
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
iiif_print-1.1.0	spec/iiif_print/text_extraction/render_alto_spec.rb
iiif_print-1.0.0	spec/iiif_print/text_extraction/render_alto_spec.rb