Refactoring locator methods

lib/webrat/core/form.rb

@@ -11,10 +11,10 @@ module Webrat
       @fields   = nil
     end
 
-    def find_field(id_or_name_or_label, *field_types)
+    def find_field(locator, *field_types)
-      find_field_by_id(id_or_name_or_label, *field_types)    ||
+      field_by_id(locator, *field_types)    ||
-      find_field_by_name(id_or_name_or_label, *field_types)  ||
+      field_by_name(locator, *field_types)  ||
-      find_field_by_label(id_or_name_or_label, *field_types) ||
+      field_by_label(locator, *field_types) ||
       nil
     end
     
@@ -48,17 +48,17 @@ module Webrat
       @session.request_page(form_action, form_method, params)
     end
 
-    def find_field_by_id(id, *field_types)
+    def field_by_id(id, *field_types)
       possible_fields = fields_by_type(field_types)
       possible_fields.detect { |possible_field| possible_field.matches_id?(id) }
     end
     
-    def find_field_by_name(name, *field_types)
+    def field_by_name(name, *field_types)
       possible_fields = fields_by_type(field_types)
       possible_fields.detect { |possible_field| possible_field.matches_name?(name) }
     end
     
-    def find_field_by_label(label, *field_types)
+    def field_by_label(label, *field_types)
       possible_fields = fields_by_type(field_types)      
       matching_fields = possible_fields.select do |possible_field|
         possible_field.matches_label?(label)
@@ -69,7 +69,11 @@ module Webrat
   protected
   
     def fields_by_type(field_types)
+      if field_types.any?
         fields.select { |f| field_types.include?(f.class) }
+      else
+        fields
+      end
     end
     
     def params

lib/webrat/core/locators.rb

@@ -10,12 +10,8 @@ module Webrat
     end
     
     def field_labeled(label, *field_types)
-      if field_types.empty?
-        field_types = [TextField, TextareaField, CheckboxField, RadioField, HiddenField]
-      end
-      
       forms.each do |form|
-        result = form.find_field_by_label(label, *field_types)
+        result = form.field_by_label(label, *field_types)
         return result if result
       end
       
@@ -23,12 +19,8 @@ module Webrat
     end
     
     def field_with_id(id, *field_types)
-      if field_types.empty?
-        field_types = [TextField, TextareaField, CheckboxField, RadioField, HiddenField]
-      end
-      
       forms.each do |form|
-        result = form.find_field_by_id(id, *field_types)
+        result = form.field_by_id(id, *field_types)
         return result if result
       end
       
@@ -36,12 +28,8 @@ module Webrat
     end
     
     def field_with_name(name, *field_types)
-      if field_types.empty?
-        field_types = [TextField, TextareaField, CheckboxField, RadioField, HiddenField]
-      end
-      
       forms.each do |form|
-        result = form.find_field_by_name(name, *field_types)
+        result = form.field_by_name(name, *field_types)
         return result if result
       end