module Capybara::Screenshot::Diff::Utils
Public Class Methods
Source
# File lib/capybara/screenshot/diff/utils.rb, line 7 def self.detect_available_drivers result = [] begin result << :vips if defined?(Vips) || require("vips") rescue LoadError # vips not present Object.send(:remove_const, :Vips) if defined?(Vips) end begin result << :chunky_png if defined?(ChunkyPNG) || require("chunky_png") rescue LoadError # chunky_png not present Object.send(:remove_const, :ChunkyPNG) if defined?(ChunkyPNG) end result end
Source
# File lib/capybara/screenshot/diff/utils.rb, line 24 def self.find_driver_class_for(driver) driver = AVAILABLE_DRIVERS.first if driver == :auto LOADED_DRIVERS[driver] ||= case driver when :chunky_png require "capybara/screenshot/diff/drivers/chunky_png_driver" Drivers::ChunkyPNGDriver when :vips require "capybara/screenshot/diff/drivers/vips_driver" Drivers::VipsDriver else fail "Wrong adapter #{driver.inspect}. Available adapters: #{AVAILABLE_DRIVERS.inspect}" end end