added post controller test

app/controllers/posts_controller.rb

@@ -23,7 +23,7 @@ class PostsController < ApplicationController
     @post = Post.find(params[:id])
     @version = PostVersion.find(params[:version_id])
     @post.revert_to!(@version)
-    respond_width(@post)
+    respond_with(@post)
   end
 
 private

app/logical/post_sets/post.rb

@@ -50,8 +50,8 @@ module PostSets
     end
   
     def load_posts
-      @count = Post.fast_count(tags)
-      @posts = Post.tag_match(tags).before_id(before_id).all(:order => "posts.id desc", :limit => limit, :offset => offset)
+      @count = ::Post.fast_count(tags)
+      @posts = ::Post.tag_match(tags).before_id(before_id).all(:order => "posts.id desc", :limit => limit, :offset => offset)
     end
   
     def load_suggestions

app/models/post.rb

@@ -30,7 +30,7 @@ class Post < ActiveRecord::Base
   scope :commented_before, lambda {|date| where("last_commented_at < ?", date).order("last_commented_at DESC")}
   scope :available_for_moderation, lambda {where(["id NOT IN (SELECT pd.post_id FROM post_disapprovals pd WHERE pd.user_id = ?)", CurrentUser.id])}
   scope :hidden_from_moderation, lambda {where(["id IN (SELECT pd.post_id FROM post_disapprovals pd WHERE pd.user_id = ?)", CurrentUser.id])}
-  scope :before_id, lambda {|id| where(["posts.id < ?", options[:before_id]])}
+  scope :before_id, lambda {|id| where(["posts.id < ?", id])}
   scope :tag_match, lambda {|query| Post.tag_match_helper(query)}
   
   module FileMethods

app/views/posts/partials/common/_secondary_links.html.erb

@@ -5,7 +5,7 @@
     <li>Popular</li>
     <li>Favorites</li>
     <li>Subscriptions</li>
-    <li><%= link_to "Changes", post_histories_path %></li>
+    <li><%= link_to "Changes", post_versions_path %></li>
     <li>Approvals</li>
     <li>Moderate</li>
     <li>Help</li>

app/views/posts/partials/show/_information.html.erb

@@ -10,6 +10,6 @@
       (<%= post.image_width %>x<%= post.image_height %>)
     <% end %>
   </li>
-  <li><%= link_to "Tag History", post_histories_path(:search => {:post_id_eq => post.id}) %></li>
+  <li><%= link_to "Tag History", post_versions_path(:search => {:post_id_eq => post.id}) %></li>
   <li><%= link_to "Note History", note_versions_path(:search => {:post_id_eq => post.id}) %></li>
 </ul>

test/functional/posts_controller_test.rb

@@ -3,13 +3,61 @@ require "test_helper"
 class PostsControllerTest < ActionController::TestCase
   context "The posts controller" do
     setup do
+      @user = Factory.create(:user)
+      CurrentUser.user = @user
+      CurrentUser.ip_addr = "127.0.0.1"
+      @post = Factory.create(:post, :uploader_id => @user.id, :tag_string => "aaa")
     end
     
     teardown do
+      CurrentUser.user = nil
+      CurrentUser.ip_addr = nil
     end
     
     context "index action" do
+      should "render" do
+        get :index
+        assert_response :success
+      end
       
+      context "with a search" do
+        should "render" do
+          get :index, {:tags => "aaa"}
+          assert_response :success
+        end
+      end
+    end
+    
+    context "show action" do
+      should "render" do
+        get :show, {:id => @post.id}
+        assert_response :success
+      end
+    end
+    
+    context "update action" do
+      should "work" do
+        post :update, {:id => @post.id, :post => {:tag_string => "bbb"}}, {:user_id => @user.id}
+        assert_redirected_to post_path(@post)
+        
+        @post.reload
+        assert_equal("bbb", @post.tag_string)
+      end
+    end
+    
+    context "revert action" do
+      setup do
+        @post.update_attributes(:tag_string => "zzz")
+      end
+      
+      should "work" do
+        @version = @post.versions(true).first
+        assert_equal("aaa", @version.add_tags)
+        post :revert, {:id => @post.id, :version_id => @version.id}, {:user_id => @user.id}
+        assert_redirected_to post_path(@post)
+        @post.reload
+        assert_equal("aaa", @post.tag_string)
+      end
     end
   end
 end