48 lines
1.2 KiB
Ruby
48 lines
1.2 KiB
Ruby
if defined? Cucumber
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namespace :screenshots do
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Cucumber::Rake::Task.new({:reference => 'db:test:prepare'}, 'Take reference screenshots') do |t|
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t.profile = 'ref_screens'
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end
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Cucumber::Rake::Task.new({:comparison => 'db:test:prepare'}, 'Take comparison screenshots') do |t|
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t.profile = 'cmp_screens'
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end
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desc 'Take reference and comparison screenshots'
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task :all => [:reference, :comparison]
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desc 'Generate "flicker" images for easy comparison (requires RMagick)'
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task :flicker do
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screen_dir = Rails.root.join('tmp', 'screenshots')
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ref_dir = screen_dir.join('reference')
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cur_dir = screen_dir.join('current')
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Dir.glob("#{ref_dir}/*.png") do |img|
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filename = File.basename(img)
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if !File.exist?(cur_dir.join(filename))
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raise "the comparison screenshot for #{filename} doesn't exist!"
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end
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MiniMagick::Tool::Convert.new do |convert|
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convert.merge! ["-delay", "65", "-loop", "0"]
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convert << ref_dir.join(filename)
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convert << cur_dir.join(filename)
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convert << screen_dir.join("#{filename}.gif")
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end
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end
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puts %Q(
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Done!
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You can find the flicker images here:
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#{screen_dir}
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)
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end
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end
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end
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