Fix tests by adding a default_options hash to the wiki

lib/gollum/wiki.rb

@@ -32,6 +32,10 @@ module Gollum
       # sanitization altogether.
       attr_writer :history_sanitization
 
+      # Hash for setting different default wiki options
+      # These defaults can be overridden by options passed directly to initialize()
+      attr_accessor :default_options
+
       # Gets the page class used by all instances of this Wiki.
       # Default: Gollum::Page.
       def page_class
@@ -107,6 +111,7 @@ module Gollum
     self.default_committer_email = 'anon@anon.com'
 
     self.default_ws_subs = ['_','-']
+    self.default_options = {}
 
     # The String base path to prefix to internal links. For example, when set
     # to "/wiki", the page "Hobbit" will be linked as "/wiki/Hobbit". Defaults
@@ -150,6 +155,7 @@ module Gollum
     #
     # Returns a fresh Gollum::Repo.
     def initialize(path, options = {})
+      options = self.class.default_options.merge(options)
       if path.is_a?(GitAccess)
         options[:access] = path
         path             = path.path

test/test_markup.rb

@@ -6,6 +6,7 @@ context "Markup" do
     @path = testpath("examples/test.git")
     FileUtils.rm_rf(@path)
     Grit::Repo.init_bare(@path)
+    Gollum::Wiki.default_options = {:header_hashtags => false, :universal_toc => false}
     @wiki = Gollum::Wiki.new(@path)
   end
 

test/test_wiki.rb

@@ -92,6 +92,7 @@ end
 context "Wiki page previewing" do
   setup do
     @path = testpath("examples/lotr.git")
+    Gollum::Wiki.default_options = {:header_hashtags => false, :universal_toc => false}
     @wiki = Gollum::Wiki.new(@path)
   end