added tags controller functional test

app/controllers/tags_controller.rb

@@ -1,13 +1,26 @@
 class TagsController < ApplicationController
+  before_filter :member_only, :only => [:edit, :update]
+  respond_to :html, :xml, :json
+  
   def edit
+    @tag = Tag.find(params[:id])
+    respond_with(@tag)
   end
   
   def index
+    @search = Tag.search(params[:search])
+    @tags = @search.paginate(:page => params[:page])
+    respond_with(@tags)
   end
   
   def show
+    @tag = Tag.find(params[:id])
+    respond_with(@tag)
   end
 
   def update
+    @tag = Tag.find(params[:id])
+    @tag.update_attributes(params[:tag])
+    respond_with(@tag)
   end  
 end

db/migrate/20100205162521_create_tags.rb

@@ -3,7 +3,6 @@ class CreateTags < ActiveRecord::Migration
     create_table :tags do |t|
       t.column :name, :string, :null => false
       t.column :post_count, :integer, :null => false, :default => 0
-      t.column :view_count, :integer, :null => false, :default => 0
       t.column :category, :integer, :null => false, :default => 0
       t.column :related_tags, :text
       t.column :related_tags_updated_at, :datetime

test/functional/tags_controller_test.rb

@@ -1,8 +1,69 @@
 require 'test_helper'
 
 class TagsControllerTest < ActionController::TestCase
-  # Replace this with your real tests.
-  test "the truth" do
-    assert true
+  context "The tags controller" do
+    setup do
+      @user = Factory.create(:user)
+      CurrentUser.user = @user
+      CurrentUser.ip_addr = "127.0.0.1"
+    end
+    
+    teardown do
+      CurrentUser.user = nil
+      CurrentUser.ip_addr = nil
+    end
+    
+    context "edit action" do
+      setup do
+        @tag = Factory.create(:tag, :name => "aaa")
+      end
+      
+      should "render" do
+        get :edit, {:id => @tag.id}, {:user_id => @user.id}
+        assert_response :success
+      end
+    end
+    
+    context "index action" do
+      setup do
+        @tag = Factory.create(:tag, :name => "aaa")
+      end
+      
+      should "render" do
+        get :index
+        assert_response :success
+      end
+      
+      context "with search parameters" do
+        should "render" do
+          get :index, {:search => {:name_equals => "aaa"}}
+          assert_response :success
+        end
+      end
+    end
+    
+    context "show action" do
+      setup do 
+        @tag = Factory.create(:tag)
+      end
+      
+      should "render" do
+        get :show, {:id => @tag.id}
+        assert_response :success
+      end
+    end
+    
+    context "update action" do
+      setup do
+        @tag = Factory.create(:tag)
+      end
+      
+      should "update the tag" do
+        post :update, {:id => @tag.id, :tag => {:category => "1"}}, {:user_id => @user.id}
+        assert_redirected_to tag_path(@tag)
+        @tag.reload
+        assert_equal(1, @tag.category)
+      end
+    end
   end
 end