image_compare.rb in capybara-screenshot-diff-0.9.1

- old
+ new

@@ -22,10 +22,11 @@
         end
 
         def reset
           @max_color_distance = @color_distance_limit ? 0 : nil
           @left = @top = @right = @bottom = nil
+          @_old_filesize = nil
         end
 
         # Compare the two image files and return `true` or `false` as quickly as possible.
         # Return falsish if the old file does not exist or the image dimensions do not match.
         def quick_equal?
@@ -45,10 +46,15 @@
 
           @left, @top, @right, @bottom = find_top(old_img, new_img)
 
           return true if @top.nil?
 
+          if @area_size_limit
+            @left, @top, @right, @bottom = find_diff_rectangle(old_img, new_img)
+            return true if size <= @area_size_limit
+          end
+
           false
         end
 
         # Compare the two images referenced by this object, and return `true` if they are different,
         # and `false` if they are the same.
@@ -75,9 +81,11 @@
           return not_different if old_img.pixels == new_img.pixels
 
           @left, @top, @right, @bottom = find_diff_rectangle(old_img, new_img)
 
           return not_different if @top.nil?
+
+          return not_different if @area_size_limit && size <= @area_size_limit
 
           annotated_old_img, annotated_new_img = draw_rectangles(images, @bottom, @left, @right, @top)
 
           save_images(@annotated_new_file_name, annotated_new_img,
               @annotated_old_file_name, annotated_old_img)