make markup take page as the param

lib/gollum/markup.rb

@@ -4,13 +4,12 @@ module Gollum
   class Markup
     # Initialize a new Markup object.
     #
-    # name - The String filename of the page.
-    # data - The String contents of the page.
+    # page - The Gollum::Page.
     #
     # Returns a new Gollum::Markup object, ready for rendering.
-    def initialize(name, data)
-      @name = name
-      @data = data
+    def initialize(page)
+      @name = page.name
+      @data = page.raw_data
       @tagmap = {}
     end
 
@@ -72,6 +71,9 @@ module Gollum
     # Returns the String HTML if the tag is a valid image tag or nil
     #   if it is not.
     def process_image_tag(tag)
+      parts = tag.split('|')
+      name = parts[0].strip
+
       nil
     end
 
@@ -93,8 +95,8 @@ module Gollum
     #   if it is not.
     def process_page_link_tag(tag)
       parts = tag.split('|')
-      name = parts[0]
-      cname = Gollum::canonical_name(parts[1] || parts[0])
+      name = parts[0].strip
+      cname = Gollum::canonical_name((parts[1] || parts[0]).strip)
       %{<a href="#{cname}">#{name}</a>}
     end
   end

lib/gollum/page.rb

@@ -35,7 +35,7 @@ module Gollum
     #
     # Returns the String data.
     def formatted_data
-      Gollum::Markup.new(@blob.name, @blob.data).render rescue nil
+      Gollum::Markup.new(self).render rescue nil
     end
 
     # Public: The format of the page.

test/test_markup.rb

@@ -1,9 +1,25 @@
 require File.join(File.dirname(__FILE__), *%w[helper])
 
 context "Markup" do
+  setup do
+    @path = testpath("examples/test.git")
+    FileUtils.rm_rf(@path)
+    Grit::Repo.init_bare(@path)
+    @wiki = Gollum::Wiki.new(@path)
+
+    commit = { :message => "Bilbo page",
+               :name => "Tom Preston-Werner",
+               :email => "tom@github.com" }
+    @wiki.write_page("Bilbo Baggins", :markdown, "a [[Bilbo Baggins]] b", commit)
+  end
+
+  teardown do
+    FileUtils.rm_r(File.join(File.dirname(__FILE__), *%w[examples test.git]))
+  end
+
   test "page link" do
-    data = "a [[Bilbo Baggins]] b"
-    output = Gollum::Markup.new("x.md", data).render
+    page = @wiki.page("Bilbo Baggins")
+    output = Gollum::Markup.new(page).render
     assert_equal %{<p>a <a href="Bilbo-Baggins">Bilbo Baggins</a> b</p>\n}, output
   end
 end