Added a check for XML well-formedness to assert_success

(optional, enabled by uncommenting a variable at the top of test_helper.rb);
corrected some malformed templates (not all yet)

app/views/file/file.rhtml

@@ -8,12 +8,12 @@
   <p>
     File to upload:
     <br/>
-    <input type="file" name="file" size="40">
+    <input type="file" name="file" size="40" />
   </p>
   <p>
-    <input type="submit" value="Update"> as 
+    <input type="submit" value="Update" /> as 
     <input type="text" name="author" id="authorName" value="<%= @author %>" 
-        onClick="this.value == 'AnonymousCoward' ? this.value = '' : true">
+        onClick="this.value == 'AnonymousCoward' ? this.value = '' : true" />
 	<% if @page %>
       | <a href="../file/">Cancel</a> <small>(unlocks page)</small>
     <% end %>

app/views/navigation.rhtml

@@ -17,7 +17,7 @@ end
     <%= list_item "Authors", "../authors/", "Who wrote what" %> | 
     <%= list_item "Feeds", "../feeds/", "Subscribe to changes by RSS" %> | 
     <%= list_item "Export", "../export/", "Download a zip with all the pages in this wiki", "X" %> | 
-    <input type="text" id="searchField" name="query" style="font-size: 10px" value="Search" onClick="this.value == 'Search' ? this.value = '' : true">
+    <input type="text" id="searchField" name="query" style="font-size: 10px" value="Search" onClick="this.value == 'Search' ? this.value = '' : true" />
   <% else %>
   	<%= list_item "Home Page", "../published/HomePage", "Home, Sweet Home", "H" %> | 
   <% end%>

app/views/wiki/edit_web.rhtml

@@ -8,8 +8,8 @@
   </div>
 
   <div class="inputBox">
-    Name: <input type="text" id="name" name="name" value="<%= @web.name %>" onChange="proposeAddress();"> &nbsp;&nbsp;
+    Name: <input type="text" id="name" name="name" value="<%= @web.name %>" onChange="proposeAddress();" /> &nbsp;&nbsp;
-    Address: <input type="text" id="address" name="address" value="<%= @web.address %>" onChange="cleanAddress();">
+    Address: <input type="text" id="address" name="address" value="<%= @web.address %>" onChange="cleanAddress();" />
     <i>(Letters & digits only)</i>
   </div>
 
@@ -30,24 +30,17 @@
 
     Color:
     <select name="color">
-      <%= html_options({ "Green" => "008B26", "Purple" => "504685", "Red" => "DA0006", "Orange" => "FA6F00", "Grey" => "8BA2B0" }, 
+      <%= html_options({ "Green" => "008B26", "Purple" => "504685", "Red" => "DA0006", "Orange" => "FA6F00", "Grey" => "8BA2B0" }, @web.color) %>
-          @web.color) %>
     </select>
     
     &nbsp;&nbsp;
     
     <small>
-
       <input type="checkbox" name="safe_mode"<%= " CHECKED" if @web.safe_mode %>> Safe mode
-
       &nbsp;&nbsp;
-
       <input type="checkbox" name="brackets_only"<%= " CHECKED" if @web.brackets_only %>> Brackets only
-
       &nbsp;&nbsp;
-    
       <input type="checkbox" name="count_pages"<%= " CHECKED" if @web.count_pages %>> Count pages
-
     </small>
 
     <textarea id="additionalStyle" style="display: none; margin-top: 10px; margin-bottom: 5px; width: 560px; height: 200px" name="additional_style"><%= @web.additional_style %></textarea>

test/test_helper.rb

@@ -1,10 +1,12 @@
 ENV['RAILS_ENV'] ||= 'test'
 require File.dirname(__FILE__) + '/../config/environment'
 require 'application'
-
 require 'test/unit'
 require 'action_controller/test_process'
 
+# Uncomment this variable to have assert_success check that response bodies are valid XML
+# $validate_xml_in_assert_success = true
+
 # Convenient setup method for Test::Unit::TestCase
 class Test::Unit::TestCase
 
@@ -93,3 +95,21 @@ module ChunkMatch
   end
 end
 
+if defined? $validate_xml_in_assert_success and $validate_xml_in_assert_success == true
+  module Test
+    module Unit
+      module Assertions
+        alias :__assert_success_before_ovverride_by_instiki :assert_success
+        def assert_success
+          __assert_success_before_ovverride_by_instiki
+          if @response.body.kind_of?(Proc)
+            body = @response.body.call
+          else
+            body = @response.body
+          end
+          assert_nothing_raised(body) { REXML::Document.new(body) }
+        end
+      end
+    end
+  end
+end