Module: Capybara::Screenshot::Diff::Utils

Defined in:
lib/capybara/screenshot/diff/drivers/utils.rb

Class Method Summary collapse

Class Method Details

.detect_available_drivers ⇒ Object 



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# File 'lib/capybara/screenshot/diff/drivers/utils.rb', line 7

def self.detect_available_drivers
  result = []
  begin
    result << :vips if defined?(Vips) || require("vips")
  rescue LoadError
    # vips not present
  end
  begin
    result << :chunky_png if defined?(ChunkyPNG) || require("chunky_png")
  rescue LoadError
    # chunky_png not present
  end
  result
end

.detect_test_framework_assert ⇒ Object 



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# File 'lib/capybara/screenshot/diff/drivers/utils.rb', line 22

def self.detect_test_framework_assert
  require "minitest"
  ::Minitest::Assertion
rescue
  ::RuntimeError
end