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

gollum.gemspec

@@ -36,6 +36,7 @@ Gem::Specification.new do |s|
   s.add_development_dependency('org-ruby')
   s.add_development_dependency('rdiscount')
   s.add_development_dependency('shoulda')
+  s.add_development_dependency('rack-test')
 
   # = MANIFEST =
   s.files = %w[

lib/gollum/frontend/app.rb

@@ -30,10 +30,12 @@ module Precious
 
     # Sinatra error handling
     configure :development, :staging do
-      set :raise_errors, false
-      set :show_exceptions, true
-      set :dump_errors, true
-      set :clean_trace, false
+      enable :show_exceptions, :dump_errors
+      disable :raise_errors, :clean_trace
+    end
+
+    configure :test do
+      enable :logging, :raise_errors, :dump_errors
     end
 
     get '/' do
@@ -53,18 +55,17 @@ module Precious
     end
 
     post '/edit/*' do
-      name   = params[:splat].first
       wiki   = Gollum::Wiki.new(settings.gollum_path)
-      page   = wiki.page(name)
+      page   = wiki.page(params[:splat].first)
+      name   = params[:rename] || page.name
       format = params[:format].intern
-      name   = params[:rename] if params[:rename]
 
       wiki.update_page(page, name, format, params[:content], commit_message)
 
       redirect "/#{CGI.escape(Gollum::Page.cname(name))}"
     end
 
-    post '/create/*' do
+    post '/create' do
       name = params[:page]
       wiki = Gollum::Wiki.new(settings.gollum_path)
 

lib/gollum/frontend/templates/editor.mustache

@@ -1,6 +1,6 @@
 <div id="gollum-editor" data-escaped-name="{{escaped_name}}" class="{{#is_create_page}}create{{/is_create_page}}{{#is_edit_page}}edit{{/is_edit_page}}">
 {{#is_create_page}}
-<form name="gollum-editor" action="/create/{{escaped_name}}" method="post">
+<form name="gollum-editor" action="/create" method="post">
 {{/is_create_page}}
 {{#is_edit_page}}
 <form name="gollum-editor" action="/edit/{{escaped_name}}" method="post">

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