class Similatron::PdfComparisonEngine
Public Instance Methods
can_handle_mime?(mime_type)
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# File lib/similatron/pdf_comparison_engine.rb, line 4 def can_handle_mime?(mime_type) mime_type =~ %r{application/pdf} end
compare(expected:, actual:)
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# File lib/similatron/pdf_comparison_engine.rb, line 8 def compare(expected:, actual:) jpg_comparison = jpg_compare(expected: expected, actual: actual) Comparison.new( expected: expected, actual: actual, score: jpg_comparison.score, diff: jpg_comparison.diff ) end
Private Instance Methods
convert(pdf, jpg)
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# File lib/similatron/pdf_comparison_engine.rb, line 43 def convert(pdf, jpg) `convert -append #{pdf} #{jpg}` end
image_magick_engine()
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# File lib/similatron/pdf_comparison_engine.rb, line 21 def image_magick_engine ImagemagickComparisonEngine.new( executable_path: given_executable_path, diffs_path: diffs_path ) end
jpg_compare(expected:, actual:)
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# File lib/similatron/pdf_comparison_engine.rb, line 28 def jpg_compare(expected:, actual:) Dir.mktmpdir do |dir| jpg_expected = "#{dir}/expected.jpg" jpg_actual = "#{dir}/actual.jpg" convert(expected, jpg_expected) convert(actual, jpg_actual) image_magick_engine.compare( expected: jpg_expected, actual: jpg_actual ) end end