class Compatriot::ImageDiffer
Public Class Methods
new(params = {})
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# File lib/compatriot/image_differ/image_differ.rb, line 6 def initialize(params = {}) @paths = params[:paths] @browsers = params[:browsers] @strategy = params[:strategy] || Compatriot::ColorDiffer @results_directory = params[:results_directory] @diffs = {} create_diffs_path end
Public Instance Methods
compute!()
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# File lib/compatriot/image_differ/image_differ.rb, line 20 def compute! @paths.map do |path| images_to_diff = @browsers.map { |b| b.absolute_screenshot_for(path) } @diffs[path] = diff(images_to_diff) end end
diff(results)
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# File lib/compatriot/image_differ/image_differ.rb, line 27 def diff(results) @strategy.diff(results.first, results.last) end
diff_for(path)
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# File lib/compatriot/image_differ/image_differ.rb, line 16 def diff_for(path) @diffs[path] end
diffs_path()
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# File lib/compatriot/image_differ/image_differ.rb, line 31 def diffs_path File.join(@results_directory, "diffs") end
Private Instance Methods
create_diffs_path()
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# File lib/compatriot/image_differ/image_differ.rb, line 37 def create_diffs_path FileUtils.mkdir_p(diffs_path) end