More work on OOP implementation

lib/webrat.rb

@@ -27,7 +27,7 @@ module ActionController
         @current_page = Webrat::Page.new(self, *args)
       end
       
-      [:fills_in, :clicks_button, :selects, :chooses, :checks, :unchecks].each do |method_name|
+      [:reloads, :fills_in, :clicks_button, :selects, :chooses, :checks, :unchecks, :clicks_link, :clicks_put_link, :clicks_get_link, :clicks_post_link, :clicks_delete_link].each do |method_name|
         define_method(method_name) do |*args|
           current_page.send(method_name, *args)
         end
@@ -37,5 +37,3 @@ module ActionController
   end
 end
 
-
-

lib/webrat/button_field.rb

@@ -0,0 +1,25 @@
+require File.expand_path(File.join(File.dirname(__FILE__), "field"))
+
+module Webrat
+  class ButtonField < Field
+    
+    def matches_value?(value)
+      @element["value"] =~ /^\W*#{value}\b/i
+    end
+    
+    def to_param
+      return nil if @value.nil?
+      super
+    end
+    
+    def default_value
+      nil
+    end
+    
+    def click
+      set(@element["value"]) unless @element["name"].blank?
+      @form.submit
+    end
+    
+  end
+end

lib/webrat/button_finder.rb

@@ -1,30 +0,0 @@
-require File.expand_path(File.join(File.dirname(__FILE__), "field_finder"))
-
-module Webrat
-  class ButtonFinder < FieldFinder
-    def initialize(root, name = nil)
-      @root                 = root
-      @id_or_name_or_label  = name
-      @element_types        = %w[input]
-      @input_types          = %w[submit image]
-      
-      @candidates = nil
-    end
-    
-    def find
-      if @id_or_name_or_label.nil?
-        candidates.first
-      else
-        find_by_id(@id_or_name_or_label) ||
-        find_by_name ||
-        find_by_value
-      end
-    end
-    
-  protected
-  
-    def find_by_value
-      candidates.detect { |el| el.attributes["value"] == @id_or_name_or_label }
-    end
-  end
-end

lib/webrat/checkbox_field.rb

@@ -0,0 +1,30 @@
+require File.expand_path(File.join(File.dirname(__FILE__), "field"))
+
+module Webrat
+  class CheckboxField < Field
+    
+    def to_param
+      return nil if @value.nil?
+      super
+    end
+    
+    def check
+      set(@element["value"] || "on")
+    end
+    
+    def uncheck
+      set(nil)
+    end
+    
+  protected
+  
+    def default_value
+      if @element["checked"] == "checked"
+        @element["value"] || "on"
+      else
+        nil
+      end
+    end
+
+  end
+end

lib/webrat/field.rb

@@ -0,0 +1,200 @@
+module Webrat
+  class Field
+    
+    def self.class_for_element(element)
+      case element.name
+      when "select"
+        SelectField
+      when "textarea"
+        TextareaField
+      when "input"
+        case element["type"]
+        when "checkbox"
+          CheckboxField
+        when "radio"
+          RadioField
+        when "text"
+          TextField
+        when "hidden"
+          HiddenField
+        when "password"
+          PasswordField
+        when "reset"
+          ResetField
+        when "submit"
+          ButtonField
+        when "image"
+          ButtonField
+        else
+          raise "Invalid field element: #{element.inspect}"
+        end
+      else
+        raise "Invalid field element: #{element.inspect}"
+      end
+    end
+    
+    def initialize(form, element)
+      @form     = form
+      @element  = element
+      
+      @value    = default_value
+    end
+
+    def label_text
+      return nil unless label
+      label.text
+    end
+    
+    def matches_id?(id)
+      @element["id"] == id.to_s
+    end
+    
+    def matches_name?(name)
+      @element["name"] == name.to_s
+    end
+    
+    def matches_label?(label_text)
+      return false unless label
+      label.matches_text?(label_text)
+    end
+    
+    def to_param
+      param_parser.parse_query_parameters("#{name}=#{@value}")
+    end
+    
+    def set(value)
+      @value = value
+    end
+    
+    def unset
+      @value = default_value
+    end
+    
+  protected
+  
+    def id
+      @element["id"]
+    end
+    
+    def name
+      @element["name"]
+    end
+    
+    def label
+      return nil if label_element.nil?
+      @label ||= Label.new(self, label_element)
+    end
+    
+    def label_element
+      @label_element ||= begin
+        parent = @element.parent
+        while parent.respond_to?(:parent)
+          return parent if parent.name == "label"
+          parent = parent.parent
+        end
+      
+        if id.blank?
+          nil
+        else
+          @form.element.at("label[@for=#{id}]")
+        end
+      end
+    end
+    
+    def default_value
+      @element["value"]
+    end
+    
+    def param_parser
+      if defined?(CGIMethods)
+        CGIMethods
+      else
+        ActionController::AbstractRequest
+      end
+    end
+    
+  end
+end
+
+# module Webrat
+#   class FieldFinder
+#     def initialize(root, id_or_name_or_label, element_types, input_types = nil)
+#       @root                 = root
+#       @id_or_name_or_label  = id_or_name_or_label.to_s
+#       @element_types        = Array(element_types)
+#       @input_types          = Array(input_types)
+#       
+#       @candidates = nil
+#     end
+#     
+#     def find
+#       find_by_id(@id_or_name_or_label) ||
+#       find_by_name ||
+#       find_by_label
+#     end
+#     
+#   protected
+#   
+#     # def find_select_list_by_name_or_label(name_or_label) # :nodoc:
+#     #   select = find_element_by_name("select", name_or_label)
+#     #   return select if select
+#     # 
+#     #   label = find_form_label(name_or_label)
+#     #   label ? field_for_label(label) : nil
+#     # end
+#     #   
+#     # def find_option_by_value(option_value, select=nil) # :nodoc:
+#     #   options = select.nil? ? (dom / "option") : (select / "option")
+#     #   options.detect { |el| el.innerHTML == option_value }
+#     # end
+#   
+#     def field_for_label(label)
+#       inputs_within_label = canidates_within(label)
+#       
+#       if inputs_within_label.any?
+#         inputs_within_label.first 
+#       else
+#         find_by_id(label["for"])
+#       end
+#     end
+#   
+#     def find_by_id(id)
+#       candidates.detect { |el| el["id"] == id }
+#     end
+#     
+#     def find_by_name
+#       candidates.detect { |el| el["name"] == @id_or_name_or_label }
+#     end
+#     
+#     def find_by_label
+#       label = canididate_labels.sort_by { |el| el.innerText.strip.size }.first
+#       label ? field_for_label(label) : nil
+#     end
+#     
+#     def canididate_labels
+#       (@root / "label").select { |el| el.innerText =~ /^\W*#{Regexp.escape(@id_or_name_or_label)}\b/i }
+#     end
+#     
+#     def candidates
+#       return @candidates if @candidates
+#       @candidates = canidates_within(@root)
+#     end
+#     
+#     def canidates_within(root)
+#       candidates = []
+#       
+#       @element_types.each do |element_type|
+#         if "input" == element_type && @input_types.any?
+#           @input_types.each do |input_type|
+#             candidates += (root / "input[@type=#{input_type}]")
+#           end
+#         else
+#           candidates += (root / element_type)
+#         end
+#       end
+#       
+#       candidates
+#     end
+#     
+#   end
+# end

lib/webrat/field_finder.rb

@@ -1,82 +0,0 @@
-module Webrat
-  class FieldFinder
-    def initialize(root, id_or_name_or_label, element_types, input_types = nil)
-      @root                 = root
-      @id_or_name_or_label  = id_or_name_or_label.to_s
-      @element_types        = Array(element_types)
-      @input_types          = Array(input_types)
-      
-      @candidates = nil
-    end
-    
-    def find
-      find_by_id(@id_or_name_or_label) ||
-      find_by_name ||
-      find_by_label
-    end
-    
-  protected
-  
-    # def find_select_list_by_name_or_label(name_or_label) # :nodoc:
-    #   select = find_element_by_name("select", name_or_label)
-    #   return select if select
-    # 
-    #   label = find_form_label(name_or_label)
-    #   label ? field_for_label(label) : nil
-    # end
-    #   
-    # def find_option_by_value(option_value, select=nil) # :nodoc:
-    #   options = select.nil? ? (dom / "option") : (select / "option")
-    #   options.detect { |el| el.innerHTML == option_value }
-    # end
-  
-    def field_for_label(label)
-      inputs_within_label = canidates_within(label)
-      
-      if inputs_within_label.any?
-        inputs_within_label.first 
-      else
-        find_by_id(label.attributes["for"])
-      end
-    end
-  
-    def find_by_id(id)
-      candidates.detect { |el| el.attributes["id"] == id }
-    end
-    
-    def find_by_name
-      candidates.detect { |el| el.attributes["name"] == @id_or_name_or_label }
-    end
-    
-    def find_by_label
-      label = canididate_labels.sort_by { |el| el.innerText.strip.size }.first
-      label ? field_for_label(label) : nil
-    end
-    
-    def canididate_labels
-      (@root / "label").select { |el| el.innerText =~ /^\W*#{Regexp.escape(@id_or_name_or_label)}\b/i }
-    end
-    
-    def candidates
-      return @candidates if @candidates
-      @candidates = canidates_within(@root)
-    end
-    
-    def canidates_within(root)
-      candidates = []
-      
-      @element_types.each do |element_type|
-        if "input" == element_type && @input_types.any?
-          @input_types.each do |input_type|
-            candidates += (root / "input[@type=#{input_type}]")
-          end
-        else
-          candidates += (root / element_type)
-        end
-      end
-      
-      candidates
-    end
-    
-  end
-end

lib/webrat/form.rb

@@ -1,110 +1,110 @@
 module Webrat
   class Form
-    def initialize(page, form)
+    attr_reader :element
-      @page = page
-      @form = form
-      @params = default_params
-    end
     
-    def set(input_element, value)
+    def initialize(page, element)
-      new_param = param_parser.parse_query_parameters("#{input_element.attributes["name"]}=#{value}")
+      @page     = page
-      merge(new_param)
+      @element  = element
-    end
+      @fields   = nil
-  
-    def unset(input_element)
-      @params.delete(input_element.attributes['name'])
     end
 
-    def find_field(*args)
+    def find_field(id_or_name_or_label, *field_types)
-      FieldFinder.new(@form, *args).find
+      possible_fields = fields_by_type(field_types)
+      
+      find_field_by_id(possible_fields, id_or_name_or_label)    ||
+      find_field_by_name(possible_fields, id_or_name_or_label)  ||
+      find_field_by_label(possible_fields, id_or_name_or_label) ||
+      nil
     end
-    
+
-    def find_button(name = nil)
+    def find_button(value = nil)
-      ButtonFinder.new(@form, name).find
+      return fields_by_type([ButtonField]).first if value.nil?
+      
+      possible_buttons = fields_by_type([ButtonField])
+      
+      possible_buttons.each do |possible_button|
+        return possible_button if possible_button.matches_value?(value)
+      end
+      
+      nil
     end
     
     def submit
-      Page.new(@page.session, form_action, form_method, @params)
+      Page.new(@page.session, form_action, form_method, params)
     end
 
   protected
-    
-    # def find_field_by_name(name) # :nodoc:
-    #   find_element_by_name("input", name) || find_element_by_name("textarea", name)
-    # end
-    # 
-    # def add_default_params_for(form) # :nodoc:
-    #   add_default_params_from_inputs_for(form)
-    #   add_default_params_from_checkboxes_for(form)
-    #   add_default_params_from_radio_buttons_for(form)
-    #   add_default_params_from_textareas_for(form)
-    #   add_default_params_from_selects_for(form)
-    # end
   
-    def default_params
+    def find_field_by_id(possible_fields, id)
-      {}
+      possible_fields.each do |possible_field|
+        return possible_field if possible_field.matches_id?(id)
+      end
+      
+      nil
+    end
+    
+    def find_field_by_name(possible_fields, name)
+      possible_fields.each do |possible_field|
+        return possible_field if possible_field.matches_name?(name)
+      end
+      
+      nil
+    end
+    
+    def find_field_by_label(possible_fields, label)      
+      matching_fields = []
+      
+      possible_fields.each do |possible_field|
+        matching_fields << possible_field if possible_field.matches_label?(label)
+      end
+      
+      matching_fields.sort_by { |f| f.label_text.length }.first
     end
   
-    def add_default_params_from_radio_buttons_for(form) # :nodoc:
+    def fields_by_type(field_types)
-      (form / "input[@type='radio][@checked='checked']").each do |input|
+      fields.select { |f| field_types.include?(f.class) }
-        add_form_data(input, input.attributes["value"])
-      end
     end
     
-    def add_default_params_from_checkboxes_for(form) # :nodoc:
+    def fields
-      (form / "input[@type='checkbox][@checked='checked']").each do |input|
+      return @fields if @fields
-        add_form_data(input, input.attributes["value"] || "on")
+      
+      @fields = []
+      
+      (@element / "input, textarea, select").each do |field_element|
+        @fields << Field.class_for_element(field_element).new(self, field_element)
       end
+      
+      @fields
     end
     
-    def add_default_params_from_selects_for(form) # :nodoc:
+    def params
-      (form / "select").each do |select|
+      all_params = {}
-        selected_options = select / "option[@selected='selected']"
+      
-        selected_options = select / "option:first" if selected_options.empty? 
+      fields.each do |field|
-        selected_options.each do |option|
+        next if field.to_param.nil?
-          add_form_data(select, option.attributes["value"] || option.innerHTML)
+        merge(all_params, field.to_param)
-        end
       end
+      
+      all_params
     end
     
-    def add_default_params_from_inputs_for(form) # :nodoc:
-      (form / "input").each do |input|
-        next unless %w[text password hidden].include?(input.attributes["type"])
-        add_form_data(input, input.attributes["value"])
-      end
-    end
-    
-    def add_default_params_from_textareas_for(form) # :nodoc:
-      (form / "textarea").each do |input|
-        add_form_data(input, input.inner_html)
-      end
-    end
-  
     def form_method
-      @form.attributes["method"].blank? ? :get : @form.attributes["method"].downcase
+      @element["method"].blank? ? :get : @element["method"].downcase
     end
     
     def form_action
-      @form.attributes["action"].blank? ? current_url : @form.attributes["action"]
+      @element["action"].blank? ? @page.url : @element["action"]
     end
     
-    def param_parser
+    def merge(all_params, new_param)
-      if defined?(CGIMethods)
-        CGIMethods
-      else
-        ActionController::AbstractRequest
-      end
-    end
-    
-    def merge(new_param)
       new_param.each do |key, value|
-        case @params[key]
+        case all_params[key]
         when Hash, HashWithIndifferentAccess
-          merge_hash_values(@params[key], value)
+          merge_hash_values(all_params[key], value)
         when Array
-          @params[key] += value
+          all_params[key] += value
         else
-          @params[key] = value
+          all_params[key] = value
         end
       end
     end

lib/webrat/hidden_field.rb

@@ -0,0 +1,27 @@
+require File.expand_path(File.join(File.dirname(__FILE__), "field"))
+
+module Webrat
+  class HiddenField < Field
+    
+    def to_param
+      if collection_name?
+        super
+      else
+        checkbox_with_same_name = @form.find_field(name, CheckboxField)
+
+        if checkbox_with_same_name.to_param.nil?
+          super
+        else
+          nil
+        end
+      end
+    end
+    
+  protected
+  
+    def collection_name?
+      name =~ /\[\]/
+    end
+    
+  end
+end

lib/webrat/label.rb

@@ -0,0 +1,18 @@
+module Webrat
+  class Label
+    
+    def initialize(field, element)
+      @field    = field
+      @element  = element
+    end
+    
+    def matches_text?(label_text)
+      text =~ /^\W*#{Regexp.escape(label_text.to_s)}\b/i
+    end
+    
+    def text
+      @element.innerText
+    end
+    
+  end
+end

lib/webrat/link.rb

@@ -1,14 +1,32 @@
 module Webrat
   class Link
     
-    def initialize(link_element)
+    def initialize(page, element)
+      @page     = page
+      @element  = element
     end
     
-    def click
+    def click(method = nil)
+      method ||= http_method
+      return if href =~ /^#/ && method == :get
+      
+      Page.new(@page.session, href, method, authenticity_token.blank? ? {} : {"authenticity_token" => authenticity_token})
+    end
+    
+    def matches_text?(link_text)
+      text =~ /#{Regexp.escape(link_text.to_s)}/i
+    end
+    
+    def text
+      @element.innerHTML
     end
     
   protected
-  
+
+    def href
+      @element["href"]
+    end
+    
     def authenticity_token
       return unless onclick && onclick.include?("s.setAttribute('name', 'authenticity_token');") &&
         onclick =~ /s\.setAttribute\('value', '([a-f0-9]{40})'\);/
@@ -16,28 +34,26 @@ module Webrat
     end
     
     def onclick
+      @element["onclick"]
     end
     
     def http_method
-    end
-    
-    def http_method_from_js(onclick) 
       if !onclick.blank? && onclick.include?("f.submit()")
-        http_method_from_js_form(onclick)
+        http_method_from_js_form
       else
         :get
       end
     end
 
-    def http_method_from_js_form(onclick)
+    def http_method_from_js_form
       if onclick.include?("m.setAttribute('name', '_method')")
-        http_method_from_fake_method_param(onclick)
+        http_method_from_fake_method_param
       else
         :post
       end
     end
 
-    def http_method_from_fake_method_param(onclick)
+    def http_method_from_fake_method_param
       if onclick.include?("m.setAttribute('value', 'delete')")
         :delete
       elsif onclick.include?("m.setAttribute('value', 'put')")
@@ -48,4 +64,29 @@ module Webrat
     end
 
   end
-end
+end
+
+# def clicks_link_with_method(link_text, http_method) # :nodoc:
+#   link = all_links.detect { |el| el.innerHTML =~ /#{link_text}/i }
+#   flunk("No link with text #{link_text.inspect} was found") if link.nil?
+#   request_page(http_method, link["href"])
+# end
+# 
+# def find_shortest_matching_link(links, link_text)
+#   candidates = links.select { |el| el.innerHTML =~ /#{link_text}/i }
+#   candidates.sort_by { |el| el.innerText.strip.size }.first
+# end
+# 
+# def clicks_one_link_of(links, link_text)
+#   link = find_shortest_matching_link(links, link_text)
+# 
+#   flunk("No link with text #{link_text.inspect} was found") if link.nil?
+# 
+#   onclick = link["onclick"]
+#   href    = link["href"]
+# 
+#   http_method = http_method_from_js(onclick)
+#   authenticity_token = authenticity_token_value(onclick)
+# 
+#   request_page(http_method, href, authenticity_token.blank? ? {} : {"authenticity_token" => authenticity_token}) 
+# end

lib/webrat/link_finder.rb

@@ -1,32 +0,0 @@
-# def clicks_link_with_method(link_text, http_method) # :nodoc:
-#   link = all_links.detect { |el| el.innerHTML =~ /#{link_text}/i }
-#   flunk("No link with text #{link_text.inspect} was found") if link.nil?
-#   request_page(http_method, link.attributes["href"])
-# end
-# 
-# def find_shortest_matching_link(links, link_text)
-#   candidates = links.select { |el| el.innerHTML =~ /#{link_text}/i }
-#   candidates.sort_by { |el| el.innerText.strip.size }.first
-# end
-# 
-# def clicks_one_link_of(links, link_text)
-#   link = find_shortest_matching_link(links, link_text)
-# 
-#   flunk("No link with text #{link_text.inspect} was found") if link.nil?
-# 
-#   onclick = link.attributes["onclick"]
-#   href    = link.attributes["href"]
-# 
-#   http_method = http_method_from_js(onclick)
-#   authenticity_token = authenticity_token_value(onclick)
-# 
-#   request_page(http_method, href, authenticity_token.blank? ? {} : {"authenticity_token" => authenticity_token}) unless href =~ /^#/ && http_method == :get
-# end
-# 
-# def all_links # :nodoc:
-#   (dom / "a[@href]")
-# end
-# 
-# def links_within(selector) # :nodoc:
-#   (dom / selector / "a[@href]")
-# end

lib/webrat/page.rb

@@ -6,6 +6,7 @@ module Webrat
     include Logging
 
     attr_reader :session
+    attr_reader :url
     
     def initialize(session, url = nil, method = :get, data = {})
       @session  = session
@@ -27,25 +28,10 @@ module Webrat
     # The field value is required, and must be specified in <tt>options[:with]</tt>.
     # <tt>field</tt> can be either the value of a name attribute (i.e. <tt>user[email]</tt>)
     # or the text inside a <tt><label></tt> element that points at the <tt><input></tt> field.
-    def fills_in(field, options = {})
+    def fills_in(id_or_name_or_label, options = {})
-      value = options[:with]
+      field = find_field(id_or_name_or_label, TextField, TextareaField)
-      flunk("No value was provided") if value.nil?
+      flunk("Could not find text or password input or textarea #{id_or_name_or_label.inspect}") if field.nil?
-      
+      field.set(options[:with])
-      form_with_input = nil
-      found_input = nil
-      
-      forms.each do |form|
-        found_input = form.find_field(field, %w[input textarea], %w[text password])
-        
-        if found_input
-          form_with_input = form
-          break
-        end
-      end
-      
-      flunk("Could not find input #{field.inspect}") if found_input.nil?
-      
-      form_with_input.set(found_input, value)
     end
 
     # Verifies that an input checkbox exists on the current page and marks it
@@ -53,11 +39,10 @@ module Webrat
     #
     # Example:
     #   checks 'Remember Me'
-    def checks(field)
+    def checks(id_or_name_or_label)
-      checkbox = find_field_by_name_or_label(field)
+      field = find_field(id_or_name_or_label, CheckboxField)
-      flunk("Could not find checkbox #{field.inspect}") if checkbox.nil?
+      flunk("Could not find checkbox #{id_or_name_or_label.inspect}") if field.nil?
-      flunk("Input #{checkbox.inspect} is not a checkbox") unless checkbox.attributes['type'] == 'checkbox'
+      field.check
-      add_form_data(checkbox, checkbox.attributes["value"] || "on")
     end
 
     # Verifies that an input checkbox exists on the current page and marks it
@@ -65,16 +50,10 @@ module Webrat
     #
     # Example:
     #   unchecks 'Remember Me'
-    def unchecks(field)
+    def unchecks(id_or_name_or_label)
-      checkbox = find_field_by_name_or_label(field)
+      field = find_field(id_or_name_or_label, CheckboxField)
-      flunk("Could not find checkbox #{field.inspect}") if checkbox.nil?
+      flunk("Could not find checkbox #{id_or_name_or_label.inspect}") if field.nil?
-      flunk("Input #{checkbox.inspect} is not a checkbox") unless checkbox.attributes['type'] == 'checkbox'
+      field.uncheck
-      remove_form_data(checkbox)
-
-      (form_for_node(checkbox) / "input").each do |input|
-        next unless input.attributes["type"] == "hidden" && input.attributes["name"] == checkbox.attributes["name"]
-        add_form_data(input, input.attributes["value"])
-      end
     end
 
     # Verifies that an input radio button exists on the current page and marks it
@@ -85,8 +64,8 @@ module Webrat
     def chooses(field)
       radio = find_field_by_name_or_label(field)
       flunk("Could not find radio button #{field.inspect}") if radio.nil?
-      flunk("Input #{radio.inspect} is not a radio button") unless radio.attributes['type'] == 'radio'
+      flunk("Input #{radio.inspect} is not a radio button") unless radio['type'] == 'radio'
-      add_form_data(radio, radio.attributes["value"] || "on")
+      add_form_data(radio, radio["value"] || "on")
     end
 
     # Verifies that a an option element exists on the current page with the specified
@@ -99,18 +78,12 @@ module Webrat
     #   selects "February", :from => "event_month"
     #   selects "February", :from => "Event Month"
     def selects(option_text, options = {})
-      if options[:from]
+      id_or_name_or_label = options[:from]
-        select = find_select_list_by_name_or_label(options[:from])
+      field = find_field(id_or_name_or_label, SelectField)
-        flunk("Could not find select list #{options[:from].inspect}") if select.nil?
+      flunk("Could not find select #{id_or_name_or_label.inspect}") if field.nil?
-        option_node = find_option_by_value(option_text, select)
+      option = field.find_option(option_text)
-        flunk("Could not find option #{option_text.inspect}") if option_node.nil?
+      flunk("Could not find option #{option_text.inspect}") if option.nil?
-      else
+      option.choose
-        option_node = find_option_by_value(option_text)
-        flunk("Could not find option #{option_text.inspect}") if option_node.nil?
-        select = option_node.parent
-      end
-      add_form_data(select, option_node.attributes["value"] || option_node.innerHTML)
-      # TODO - Set current form
     end
 
     # Saves the currently loaded page out to RAILS_ROOT/tmp/ and opens it in the default
@@ -138,23 +111,25 @@ module Webrat
     # Example:
     #   clicks_link "Sign up"
     def clicks_link(link_text)
-      clicks_one_link_of(all_links, link_text)
+      link = find_link(link_text)
+      link.click
     end
 
-    # Works like clicks_link, but only looks for the link text within a given selector
+    # # Works like clicks_link, but only looks for the link text within a given selector
-    # 
+    # # 
-    # Example:
+    # # Example:
-    #   clicks_link_within "#user_12", "Vote"
+    # #   clicks_link_within "#user_12", "Vote"
-    def clicks_link_within(selector, link_text)
+    # def clicks_link_within(selector, link_text)
-      clicks_one_link_of(links_within(selector), link_text)
+    #   clicks_one_link_of(links_within(selector), link_text)
-    end
+    # end
 
     # Works like clicks_link, but forces a GET request
     # 
     # Example:
     #   clicks_get_link "Log out"
     def clicks_get_link(link_text)
-      clicks_link_with_method(link_text, :get)
+      link = find_link(link_text)
+      link.click(:get)
     end
 
     # Works like clicks_link, but issues a DELETE request instead of a GET
@@ -162,7 +137,8 @@ module Webrat
     # Example:
     #   clicks_delete_link "Log out"
     def clicks_delete_link(link_text)
-      clicks_link_with_method(link_text, :delete)
+      link = find_link(link_text)
+      link.click(:delete)
     end
 
     # Works like clicks_link, but issues a POST request instead of a GET
@@ -170,7 +146,8 @@ module Webrat
     # Example:
     #   clicks_post_link "Vote"
     def clicks_post_link(link_text)
-      clicks_link_with_method(link_text, :post)
+      link = find_link(link_text)
+      link.click(:post)
     end
 
     # Works like clicks_link, but issues a PUT request instead of a GET
@@ -178,7 +155,8 @@ module Webrat
     # Example:
     #   clicks_put_link "Update profile"
     def clicks_put_link(link_text)
-      clicks_link_with_method(link_text, :put)
+      link = find_link(link_text)
+      link.click(:put)
     end
 
     # Verifies that a submit button exists for the form, then submits the form, follows
@@ -191,21 +169,15 @@ module Webrat
     # The URL and HTTP method for the form submission are automatically read from the
     # <tt>action</tt> and <tt>method</tt> attributes of the <tt><form></tt> element.
     def clicks_button(value = nil)
-      form_with_button = nil
+      button = nil
-      found_button = nil
       
       forms.each do |form|
-        found_button = form.find_button(value)
+        button = form.find_button(value)
-        
+        break if button
-        if found_button
-          form_with_button = form
-          break
-        end
       end
 
-      flunk("Could not find button #{value.inspect}") if found_button.nil?
+      flunk("Could not find button #{value.inspect}") if button.nil?
-      form_with_button.set(found_button, found_button.attributes["value"]) unless found_button.attributes["name"].blank?
+      button.click
-      form_with_button.submit
     end
 
     # Reloads the last page requested. Note that this will resubmit forms
@@ -221,7 +193,31 @@ module Webrat
     end
 
   protected
-
+    
+    def find_link(text)
+      
+      matching_links = []
+      
+      links.each do |possible_link|
+        matching_links << possible_link if possible_link.matches_text?(text)
+      end
+      
+      if matching_links.any?
+        matching_links.sort_by { |l| l.text.length }.first
+      else
+        flunk("Could not find link with text #{text.inspect}")
+      end
+    end
+    
+    def find_field(id_or_name_or_label, *field_types)
+      forms.each do |form|
+        result = form.find_field(id_or_name_or_label, *field_types)
+        return result if result
+      end
+      
+      nil
+    end
+    
     def request_page(url, method, data)
       debug_log "REQUESTING PAGE: #{method.to_s.upcase} #{url} with #{data.inspect}"
       
@@ -241,21 +237,16 @@ module Webrat
     
     def reset_dom
       @dom    = nil
+      @links  = nil
       @forms  = nil
     end
     
-    def find_button(value = nil) # :nodoc:
+    def links
-      return nil unless value
+      return @links if @links
-
+      
-      (dom / "input[@type='submit']").detect do |el|
+      @links = (dom / "a[@href]").map do |link_element|
-        el.attributes["value"] =~ /^\W*#{value}\b/i
+        Link.new(self, link_element)
-      end
+      end      
-    end
-
-    def form_for_node(node) # :nodoc:
-      return node if node.name == "form"
-      node = node.parent until node.name == "form"
-      node
     end
     
     def forms

lib/webrat/password_field.rb

@@ -0,0 +1,6 @@
+require File.expand_path(File.join(File.dirname(__FILE__), "field"))
+
+module Webrat
+  class PasswordField < Field
+  end
+end

lib/webrat/radio_field.rb

@@ -0,0 +1,17 @@
+require File.expand_path(File.join(File.dirname(__FILE__), "field"))
+
+module Webrat
+  class RadioField < Field
+    
+  protected
+  
+    def default_value
+      if @element["checked"] == "checked"
+        @element["value"]
+      else
+        nil
+      end
+    end
+  
+  end
+end

lib/webrat/reset_field.rb

@@ -0,0 +1,6 @@
+require File.expand_path(File.join(File.dirname(__FILE__), "field"))
+
+module Webrat
+  class ResetField < Field
+  end
+end

lib/webrat/select_field.rb

@@ -0,0 +1,29 @@
+require File.expand_path(File.join(File.dirname(__FILE__), "field"))
+
+module Webrat
+  class SelectField < Field
+    
+    def find_option(text)
+      options.detect { |o| o.matches_text?(text) }
+    end
+    
+  protected
+  
+    def default_value
+      selected_options = @element / "option[@selected='selected']"
+      selected_options = @element / "option:first" if selected_options.empty? 
+      selected_options.map do |option|
+        option["value"] || option.innerHTML
+      end
+    end
+   
+    def options
+      option_elements.map { |oe| SelectOption.new(self, oe) }
+    end
+    
+    def option_elements
+      (@element / "option")
+    end
+    
+  end
+end

lib/webrat/select_option.rb

@@ -0,0 +1,25 @@
+module Webrat
+  class SelectOption
+    
+    def initialize(select, element)
+      @select = select
+      @element = element
+    end
+    
+    def matches_text?(text)
+      # require "rubygems"; require "ruby-debug"; Debugger.start; debugger
+      @element.innerHTML =~ /^\W*#{Regexp.escape(text.to_s)}\b/i
+    end
+    
+    def choose
+      @select.set(value)
+    end
+    
+  protected
+  
+    def value
+      @element["value"] || @element.innerHTML
+    end
+    
+  end
+end

lib/webrat/text_field.rb

@@ -0,0 +1,6 @@
+require File.expand_path(File.join(File.dirname(__FILE__), "field"))
+
+module Webrat
+  class TextField < Field
+  end
+end

lib/webrat/textarea_field.rb

@@ -0,0 +1,13 @@
+require File.expand_path(File.join(File.dirname(__FILE__), "field"))
+
+module Webrat
+  class TextareaField < Field
+  
+  protected
+  
+    def default_value
+      @element.inner_html
+    end
+    
+  end
+end

test/checks_test.rb

@@ -13,8 +13,10 @@ class ChecksTest < Test::Unit::TestCase
       <form method="post" action="/login">
       </form>
     EOS
-    @session.expects(:flunk)
+    
-    @session.checks "remember_me"
+    assert_raises RuntimeError do
+      @session.checks "remember_me"
+    end
   end
 
   def test_should_fail_if_input_is_not_a_checkbox
@@ -23,8 +25,10 @@ class ChecksTest < Test::Unit::TestCase
         <input type="text" name="remember_me" />
       </form>
     EOS
-    @session.expects(:flunk)
+    
-    @session.checks "remember_me"
+    assert_raises RuntimeError do
+      @session.checks "remember_me"
+    end
   end
   
   def test_should_check_rails_style_checkboxes
@@ -79,8 +83,10 @@ class UnchecksTest < Test::Unit::TestCase
       <form method="post" action="/login">
       </form>
     EOS
-    @session.expects(:flunk)
+
-    @session.unchecks "remember_me"
+    assert_raises RuntimeError do
+      @session.unchecks "remember_me"
+    end
   end
 
   def test_should_fail_if_input_is_not_a_checkbox
@@ -89,8 +95,10 @@ class UnchecksTest < Test::Unit::TestCase
         <input type="text" name="remember_me" />
       </form>
     EOS
-    @session.expects(:flunk)
+    
-    @session.unchecks "remember_me"
+    assert_raises RuntimeError do
+      @session.unchecks "remember_me"
+    end
   end
   
   def test_should_uncheck_rails_style_checkboxes
@@ -103,6 +111,7 @@ class UnchecksTest < Test::Unit::TestCase
       </form>
     EOS
     @session.expects(:get_via_redirect).with("/login", "user" => {"tos" => "0"})
+    @session.checks "TOS"
     @session.unchecks "TOS"
     @session.clicks_button
   end

test/chooses_test.rb

@@ -14,8 +14,10 @@ class ChoosesTest < Test::Unit::TestCase
       <form method="post" action="/login">
       </form>
     EOS
-    @session.expects(:flunk)
+    
-    @session.chooses "first option"
+    assert_raises RuntimeError do
+      @session.chooses "first option"
+    end
   end
   
   def test_should_fail_if_input_is_not_a_radio_button
@@ -24,8 +26,10 @@ class ChoosesTest < Test::Unit::TestCase
         <input type="text" name="first_option" />
       </form>
     EOS
-    @session.expects(:flunk)
+    
-    @session.chooses "first_option"
+    assert_raises RuntimeError do
+      @session.chooses "first_option"
+    end
   end  
   
   def test_should_check_rails_style_radio_buttons

test/clicks_button_test.rb

@@ -5,6 +5,8 @@ class ClicksButtonTest < Test::Unit::TestCase
     @session = ActionController::Integration::Session.new
     @session.stubs(:assert_response)
     @session.stubs(:get_via_redirect)
+    @page = Webrat::Page.new(@session)
+    @session.stubs(:current_page).returns(@page)
     @response = mock
     @session.stubs(:response).returns(@response)
   end
@@ -13,8 +15,10 @@ class ClicksButtonTest < Test::Unit::TestCase
     @response.stubs(:body).returns(<<-EOS)
       <form method="get" action="/login"></form>
     EOS
-    @session.expects(:flunk)
+    
-    @session.clicks_button
+    assert_raises RuntimeError do
+      @session.clicks_button
+    end
   end
   
   def test_should_fail_if_input_is_not_a_submit_button
@@ -23,8 +27,10 @@ class ClicksButtonTest < Test::Unit::TestCase
         <input type="reset" />
       </form>
     EOS
-    @session.expects(:flunk)
+    
-    @session.clicks_button
+    assert_raises RuntimeError do
+      @session.clicks_button
+    end
   end
   
   def test_should_default_to_get_method
@@ -53,7 +59,7 @@ class ClicksButtonTest < Test::Unit::TestCase
         <input type="submit" />
       </form>
     EOS
-    @session.expects(:current_url).returns("/current")
+    @page.stubs(:url).returns("/current")
     @session.expects(:get_via_redirect).with("/current", {})
     @session.clicks_button
   end
@@ -225,7 +231,7 @@ class ClicksButtonTest < Test::Unit::TestCase
       </form>
     EOS
     @session.expects(:post_via_redirect).with("/login",
-      "options"  => ["soda", "soda", "dessert", "burger", "fries"],
+      "options"  => ["burger", "fries", "soda", "soda", "dessert"],
       "response" => { "choices" => [{"selected" => "one"}, {"selected" => "two"}, {"selected" => "two"}]})
     @session.clicks_button
   end

test/clicks_link_test.rb

@@ -170,17 +170,17 @@ class ClicksLinkTest < Test::Unit::TestCase
     @session.clicks_link "Link"
   end
   
-  def test_should_click_link_within_a_selector
+  # def test_should_click_link_within_a_selector
-    @response.stubs(:body).returns(<<-EOS)
+  #   @response.stubs(:body).returns(<<-EOS)
-    <a href="/page1">Link</a>
+  #   <a href="/page1">Link</a>
-    <div id="container">
+  #   <div id="container">
-      <a href="/page2">Link</a>
+  #     <a href="/page2">Link</a>
-    </div>
+  #   </div>
-    EOS
+  #   EOS
-    
+  #   
-    @session.expects(:get_via_redirect).with("/page2", {})
+  #   @session.expects(:get_via_redirect).with("/page2", {})
-    @session.clicks_link_within "#container", "Link"
+  #   @session.clicks_link_within "#container", "Link"
-  end
+  # end
 
   def test_should_not_make_request_when_link_is_local_anchor
     @response.stubs(:body).returns(<<-EOS)

test/fills_in_test.rb

@@ -45,7 +45,7 @@ class FillsInTest < Test::Unit::TestCase
       @session.clicks_button
     end
     
-    def test_should_choose_the_closest_label_match
+    def test_should_choose_the_shortest_label_match
       @response.stubs(:body).returns(<<-EOS)
         <form method="post" action="/login">
           <label for="user_mail1">Some other mail</label>

test/selects_test.rb

@@ -14,8 +14,10 @@ class SelectsTest < Test::Unit::TestCase
         <select name="month"><option value="1">January</option></select>
       </form>
     EOS
-    @session.expects(:flunk)
+    
-    @session.selects "February"
+    assert_raises RuntimeError do
+      @session.selects "February", :from => "month"
+    end
   end
   
   def test_should_fail_if_option_not_found_in_list_specified_by_element_name
@@ -25,8 +27,10 @@ class SelectsTest < Test::Unit::TestCase
         <select name="year"><option value="2008">2008</option></select>
       </form>
     EOS
-    @session.expects(:flunk)
+    
-    @session.selects "February", :from => "year"
+    assert_raises RuntimeError do
+      @session.selects "February", :from => "year"
+    end
   end
   
   def test_should_fail_if_specified_list_not_found
@@ -35,8 +39,10 @@ class SelectsTest < Test::Unit::TestCase
         <select name="month"><option value="1">January</option></select>
       </form>
     EOS
-    @session.expects(:flunk)
+    
-    @session.selects "February", :from => "year"
+    assert_raises RuntimeError do
+      @session.selects "February", :from => "year"
+    end
   end
   
   def test_should_send_value_from_option
@@ -47,7 +53,7 @@ class SelectsTest < Test::Unit::TestCase
       </form>
     EOS
     @session.expects(:post_via_redirect).with("/login", "month" => "1")
-    @session.selects "January"
+    @session.selects "January", :from => "month"
     @session.clicks_button
   end
   
@@ -87,7 +93,7 @@ class SelectsTest < Test::Unit::TestCase
       </form>
     EOS
     @session.expects(:post_via_redirect).with("/login", "month" => "January")
-    @session.selects "January"
+    @session.selects "January", :from => "month"
     @session.clicks_button
   end
 end