evaluators.rb in symbiont-0.1.6

- old
+ new

@@ -49,7 +49,22 @@
       @platform.run_script(script)
     end
     
     alias :execute_script :run_script
     
+    # Provides an evaluator that attempts to wait for any pending AJAX
+    # requests from the jQuery library.
+    #
+    # @param [Numeric] timeout amount of time to wait
+    # @param [String] message text to print if timeout period is exceeded
+    def wait_for_pending_requests(timeout=30, message=nil)
+      end_time = ::Time.now + timeout
+      until ::Time.now > end_time
+        return if @browser.run_script('return jQuery.active') == 0
+        sleep 0.5
+      end
+      message = "Pending requests never indicated completion" unless message
+      raise message
+    end
+    
   end # module: Evaluators
 end # module: Symbiont