Find exact label matches before partial matche

lib/capybara/session.rb

@@ -129,7 +129,16 @@ module Capybara
     end
     
     def find(locator)
-      all(locator.to_s).first
+      case locator
+      when XPath
+        locator.paths.each do |path|
+          result = all(path).first
+          return result if result
+        end
+        return nil
+      else
+        all(locator.to_s).first
+      end
     end
 
     def find_field(locator)

lib/capybara/xpath.rb

@@ -49,31 +49,31 @@ module Capybara
     end
 
     def text_field(locator)
-      append("//input[@type='text'][@id=#{s(locator)} or @id=//label[contains(.,#{s(locator)})]/@for]")
+      add_field(locator) { |id| "//input[@type='text'][@id=#{id}]" }
     end
 
     def password_field(locator)
-      append("//input[@type='password'][@id=#{s(locator)} or @id=//label[contains(.,#{s(locator)})]/@for]")
+      add_field(locator) { |id| "//input[@type='password'][@id=#{id}]" }
     end
 
     def text_area(locator)
-      append("//textarea[@id=#{s(locator)} or @id=//label[contains(.,#{s(locator)})]/@for]")
+      add_field(locator) { |id| "//textarea[@id=#{id}]" }
     end
 
     def radio_button(locator)
-      append("//input[@type='radio'][@id=#{s(locator)} or @id=//label[contains(.,#{s(locator)})]/@for]")
+      add_field(locator) { |id| "//input[@type='radio'][@id=#{id}]" }
     end
 
     def checkbox(locator)
-      append("//input[@type='checkbox'][@id=#{s(locator)} or @id=//label[contains(.,#{s(locator)})]/@for]")
+      add_field(locator) { |id| "//input[@type='checkbox'][@id=#{id}]" }
     end
 
     def select(locator)
-      append("//select[@id=#{s(locator)} or @id=//label[contains(.,#{s(locator)})]/@for]")
+      add_field(locator) { |id| "//select[@id=#{id}]" }
     end
 
     def file_field(locator)
-      append("//input[@type='file'][@id=#{s(locator)} or @id=//label[contains(.,#{s(locator)})]/@for]")
+      add_field(locator) { |id| "//input[@type='file'][@id=#{id}]" }
     end
 
     def to_s
@@ -82,6 +82,12 @@ module Capybara
 
   protected
   
+    def add_field(locator)
+      xpath = append(yield(s(locator)))
+      xpath.append(yield("//label[contains(.,#{s(locator)})]/@for"))
+      xpath.prepend(yield("//label[text()=#{s(locator)}]/@for"))
+    end
+  
     # Sanitize a String for putting it into an xpath query
     def s(string)
       if string.include?("'")
@@ -93,6 +99,10 @@ module Capybara
         "'#{string}'"
       end
     end
+    
+    def prepend(path)
+      XPath.new(*[path, @paths].flatten)
+    end
 
     def append(path)
       XPath.new(*[@paths, path].flatten)