lib/capybara/screenshot/diff/drivers/utils.rb in capybara-screenshot-diff-1.7.1 vs lib/capybara/screenshot/diff/drivers/utils.rb in capybara-screenshot-diff-1.8.0

@@ -17,9 +17,25 @@
             # chunky_png not present
           end
           result
         end
 
+        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
+
         def self.detect_test_framework_assert
           require "minitest"
           ::Minitest::Assertion
         rescue
           ::RuntimeError