Fix matchers to work with new async stuff

lib/capybara.rb

@@ -5,6 +5,7 @@ module Capybara
   class CapybaraError < StandardError; end
   class DriverNotFoundError < CapybaraError; end
   class ElementNotFound < CapybaraError; end
+  class ExpectationNotMet < ElementNotFound; end
   class FileNotFound < CapybaraError; end
   class UnselectNotAllowed < CapybaraError; end
   class NotSupportedByDriverError < CapybaraError; end

lib/capybara/node/base.rb

@@ -45,7 +45,7 @@ module Capybara
         begin
           yield
         rescue => e
-          raise e unless wait?
+          raise e unless driver.wait?
           raise e unless (driver.respond_to?(:invalid_element_errors) and driver.invalid_element_errors.include?(e.class)) or e.is_a?(Capybara::ElementNotFound)
           raise e if (Time.now - start_time) >= seconds
           sleep(0.05)
@@ -54,10 +54,6 @@ module Capybara
         end
       end
 
-      def wait?
-        driver.wait?
-      end
-
       def driver
         session.driver
       end

lib/capybara/node/matchers.rb

@@ -34,7 +34,7 @@ module Capybara
       #
       def has_selector?(*args)
         options = if args.last.is_a?(Hash) then args.last else {} end
-        wait_conditionally_until do
+        wait_until do
           results = all(*args)
 
           case
@@ -50,9 +50,9 @@ module Capybara
             options[:minimum].to_i <= results.size
           else
             results.size > 0
-          end
+          end or raise ExpectationNotMet
         end
-      rescue Capybara::TimeoutError
+      rescue Capybara::ExpectationNotMet
         return false
       end
 
@@ -66,7 +66,7 @@ module Capybara
       #
       def has_no_selector?(*args)
         options = if args.last.is_a?(Hash) then args.last else {} end
-        wait_conditionally_until do
+        wait_until do
           results = all(*args)
 
           case
@@ -82,9 +82,9 @@ module Capybara
             not(options[:minimum].to_i <= results.size)
           else
             results.empty?
-          end
+          end or raise ExpectationNotMet
         end
-      rescue Capybara::TimeoutError
+      rescue Capybara::ExpectationNotMet
         return false
       end