add tests for creating/updating wikis, fix page name bug along the way

test/helper.rb

@@ -1,4 +1,5 @@
 require 'rubygems'
+require 'rack/test'
 require 'test/unit'
 require 'shoulda'
 require 'mocha'
@@ -8,7 +9,9 @@ dir = File.dirname(File.expand_path(__FILE__))
 $LOAD_PATH.unshift(File.join(dir, '..', 'lib'))
 $LOAD_PATH.unshift(dir)
 
+ENV['RACK_ENV'] = 'test'
 require 'gollum'
+require 'gollum/frontend/app'
 
 # Make sure we're in the test dir, the tests expect that to be the current
 # directory.

test/test_app.rb

@@ -0,0 +1,45 @@
+# ~*~ encoding: utf-8 ~*~
+require File.expand_path(File.join(File.dirname(__FILE__), "helper"))
+
+context "Frontend" do
+  include Rack::Test::Methods
+
+  setup do
+    @path = cloned_testpath("examples/lotr.git")
+    @wiki = Gollum::Wiki.new(@path)
+    Precious::App.set(:gollum_path, @path)
+  end
+
+  teardown do
+    FileUtils.rm_rf(@path)
+  end
+
+  test "edits page" do
+    page_1 = @wiki.page('Bilbo Baggins')
+    post "/edit/#{Gollum::Page.cname page_1.name}", :content => 'abc', 
+      :format => page_1.format, :message => 'def'
+    follow_redirect!
+    assert last_response.ok?
+
+    @wiki.clear_cache
+    page_2 = @wiki.page(page_1.name)
+    assert_equal 'abc', page_2.raw_data
+    assert_equal 'def', page_2.version.message
+    assert_not_equal page_1.version.sha, page_2.version.sha
+  end
+
+  test "creates page" do
+    post "/create", :content => 'abc', :page => "Newbie",
+      :format => 'markdown', :message => 'def'
+    follow_redirect!
+    assert last_response.ok?
+
+    page = @wiki.page('Newbie')
+    assert_equal 'abc', page.raw_data
+    assert_equal 'def', page.version.message
+  end
+
+  def app
+    Precious::App
+  end
+end