adding support for hosting aintablog under a relative url.

app/controllers/application.rb

@@ -39,7 +39,7 @@ def post_repo
 
     def not_found
       cookies[:error] = "Sorry but that post could not be found."
-      redirect_to '/' and return
+      redirect_to root_path and return
     end
 
 end

app/controllers/posts_controller.rb

@@ -21,7 +21,7 @@ def index
   # GET /posts/1.xml
   def show
     @post = Post.find_by_permalink(params[:id], :include => :comments) || Post.find(params[:id])
-    redirect_to '/' and return unless @post.type.match(/Article|Snippet/)
+    redirect_to root_path and return unless @post.type.match(/Article|Snippet/)
     @comment = flash[:comment] || @post.comments.build
     respond_to do |format|
       format.html # show.html.erb
@@ -31,6 +31,6 @@ def show
 
   private
     def redirect_to_admin
-      redirect_to "/admin" + request.path
+      redirect_to admin_root_path + request.path
     end
 end

app/controllers/sessions_controller.rb

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 # This controller handles the login/logout function of the site.  
 class SessionsController < ApplicationController
 
@@ -20,7 +21,7 @@ def create
         self.current_user.remember_me
         cookies[:auth_token] = { :value => self.current_user.remember_token , :expires => self.current_user.remember_token_expires_at }
       end
-      redirect_back_or_default('/admin')
+      redirect_back_or_default(admin_root_path)
       cookies[:notice] = "You’ve logged in successfully."
     else
       render :action => 'new'
@@ -32,6 +33,6 @@ def destroy
     cookies.delete :auth_token
     reset_session
     cookies[:notice] = "You have been logged out."
-    redirect_back_or_default('/')
+    redirect_back_or_default(root_path)
   end
 end

app/controllers/users_controller.rb

@@ -1,7 +1,7 @@
 class UsersController < ApplicationController
   # render new.rhtml
   def new
-    redirect_to '/' if (User.count >= 1) && !logged_in?
+    redirect_to root_path if (User.count >= 1) && !logged_in?
     @user = User.new
   end
 
@@ -15,7 +15,7 @@ def create
     @user.save
     if @user.errors.empty?
       self.current_user = @user
-      redirect_back_or_default('/')
+      redirect_back_or_default(root_path)
       cookies[:notice] = "Thanks for signing up! Choose one of the links at the top to do something interesting."
     else
       render :action => 'new'

test/functional/posts_controller_test.rb

@@ -20,12 +20,28 @@ def test_should_redirect_to_admin_index_if_logged_in
     get :index
     assert_redirected_to admin_posts_path
   end
+
+  def test_should_redirect_to_admin_index_if_logged_in_even_for_relative_urls
+    set_relative_url do
+      login_as :quentin
+      get :index
+      assert_redirected_to admin_posts_path
+    end
+  end
 
   def test_should_redirect_to_admin_show_if_logged_in
     login_as :quentin
     get :show, :id => posts(:one).permalink
     assert_redirected_to admin_post_path(posts(:one))
   end
+
+  def test_should_redirect_to_admin_show_if_logged_in_even_for_relative_urls
+    set_relative_url do
+      login_as :quentin
+      get :show, :id => posts(:one).permalink
+      assert_redirected_to admin_post_path(posts(:one))
+    end
+  end
 
   # Post types
 
@@ -90,9 +106,28 @@ def test_should_show_post
 
   def test_should_redirect_to_index_from_show_unless_article
     get :show, :id => posts(:two).id
-    assert_redirected_to '/'
+    assert_redirected_to root_path
+  end
+
+  def test_should_redirect_to_index_from_show_unless_article_even_for_relative_urls
+    set_relative_url do
+      get :show, :id => posts(:two).id
+      assert_redirected_to root_path
+    end
   end
 
+  def test_should_redirect_to_root_when_post_not_found
+    get :show, :id => 999999
+    assert_redirected_to root_path
+  end
+
+  def test_should_redirect_to_root_when_post_not_found_even_for_relative_urls
+    set_relative_url do
+      get :show, :id => 999999
+      assert_redirected_to root_path
+    end
+  end
+
   private
 
   def posts_stub

test/functional/sessions_controller_test.rb

@@ -18,7 +18,15 @@ def setup
   def test_should_login_and_redirect
     post :create, :email => 'quentin@example.com', :password => 'test'
     assert session[:user_id]
-    assert_redirected_to '/admin'
+    assert_redirected_to admin_root_path
+  end
+
+  def test_should_login_and_redirect_even_for_relative_urls
+    set_relative_url do
+      post :create, :email => 'quentin@example.com', :password => 'test'
+      assert session[:user_id]
+      assert_redirected_to admin_root_path
+    end
   end
 
   def test_should_fail_login_and_not_redirect
@@ -32,6 +40,17 @@ def test_should_logout
     get :destroy
     assert_nil session[:user_id]
     assert_response :redirect
+    assert_redirected_to root_path
+  end
+
+  def test_should_logout_when_relative_url
+    set_relative_url do
+      login_as :quentin
+      get :destroy
+      assert_nil session[:user_id]
+      assert_response :redirect
+      assert_redirected_to root_path
+    end
   end
 
   def test_should_remember_me

test/functional/users_controller_test.rb

@@ -21,13 +21,31 @@ def test_should_get_new
 
   def test_should_not_get_new_if_users_exist
     get :new
-    assert_redirected_to '/'
+    assert_redirected_to root_path
+  end
+
+  def test_should_not_get_new_if_users_exist_even_for_relative_url
+    set_relative_url do
+      get :new
+      assert_redirected_to root_path
+    end
   end
 
   def test_should_allow_signup
     assert_difference 'User.count' do
       create_user
       assert_response :redirect
+      assert_redirected_to root_path
+    end
+  end
+
+  def test_should_allow_signup_when_relative_url
+    set_relative_url do
+      assert_difference 'User.count' do
+        create_user
+        assert_response :redirect
+        assert_redirected_to root_path
+      end
     end
   end
 

test/test_helper.rb

@@ -43,4 +43,30 @@ class Test::Unit::TestCase
 
   # Add more helper methods to be used by all tests here...
   include AuthenticatedTestHelper
+
+  #
+  #  for testing when aintablog is hosted under a relative url,
+  #  e.g., "http://my.domain.com/aintablog/"
+  #
+  def set_relative_url &block
+    old = nil
+    new = "/relative"
+    if ActionController::Base.respond_to?('relative_url_root=')
+      old = ActionController::Base.relative_url_root
+      ActionController::Base.relative_url_root = new
+    else
+      old = ActionController::AbstractRequest.relative_url_root
+      ActionController::AbstractRequest.relative_url_root = new
+    end
+    begin
+      block.call
+    ensure
+      if ActionController::Base.respond_to?('relative_url_root=')
+        ActionController::Base.relative_url_root = old
+      else
+        ActionController::AbstractRequest.relative_url_root = old
+      end
+    end
+  end
+
 end