添加comment表

Gemfile

@@ -39,4 +39,5 @@ end
 
 group :test, :development do
   gem "rspec-rails", ">= 2.8.1"
+  gem 'pry-rails'
 end

app/controllers/blogs_controller.rb

@@ -1,18 +1,8 @@
 # encoding : utf-8
 class BlogsController < ApplicationController
   def index
-    type = params[:type]
-    page = params[:page].to_i
-    page = 1 if params[:page].nil?
-    max = 3
-    if type or type == ""
-      @posts = Post.paginate( :page=>page, :limit=> max ).where(type: map[type]).order(:created_at => :desc )
-    else
-      @posts = Post.paginate( :page=>page, :limit=> max ).all.order(:created_at => :desc )
-    end
-    @page = page
-    @has_old = @posts.to_a.size == max
-    @has_new = ! ( page == 1 )
+    @newest = Post.desc(:created_at).to_a.first
+    @recent = Post.desc(:created_at).to_a[1..2]
   end
 
   def rss
@@ -23,6 +13,7 @@ class BlogsController < ApplicationController
 
   def show
     @post = Post.find(params[:id])
+    @comments = Comment.all.where(post_id: @post.id)
   end
 
   private

app/models/comment.rb

@@ -1,6 +1,14 @@
 class Comment
   include Mongoid::Document
   include Mongoid::Timestamps
+
+  field :name, :type => String
   field :content, :type => String
+  field :email,	:type=>String
+
+  belongs_to :post
+
+  validates :name, presence: true
+  validates :email, confirmation: true,:format => /@/
   validates :content, presence: true
 end

app/models/post.rb

@@ -10,9 +10,9 @@ class Post
   field :content, :type => String
   field :type, :type=> String
   field :visited_count, :type=>Integer, :default=>0
-
+  
   has_many :comments
-
+  
   validates :title, :presence=>true, :uniqueness=> true
   validates :content, :presence=>true, :length => { :minimum=> 30 }
   validates :type, :presence=>true, :inclusion => { :in => [ TECH, LIFE, CREATOR ] }

app/views/blogs/index.html.slim

@@ -1,9 +1,9 @@
 .row
   .small-12.large-8.columns
-    h2.blog-title 科学是什么
+    h2.blog-title #{@newest.title}
     p.ptag
       | 分类: 
-      span 技术
+      span #{@newest.type}
     p.ptag
       | 标签:
       span 生活, 感悟

spec/controllers/blogs_controller_spec.rb

@@ -3,22 +3,42 @@ require 'spec_helper'
 describe BlogsController do
 
   it 'index should get by order desc' do
-    a = Post.new(title: '123', content: '123'*20, type: Post::TECH)
+    a = Post.new(title: 'a123', content: '123'*20, type: Post::TECH)
     a.save!
-    sleep 1
-    b = Post.new(title: '1234', content: '123'*20,type: Post::TECH)
+
+    b = Post.new(title: 'b1234', content: '123'*20,type: Post::TECH)
     b.save!
+
+    c = Post.new(title: 'c1234', content: '123'*20,type: Post::TECH)
+    c.save!
+
+    d = Post.new(title: 'd1234', content: '123'*20,type: Post::TECH)
+    d.save!
+
+    a.update(title: 'aaa')
     get :index
-    assigns[:posts][1].title.should == a.title
+    assigns[:newest].title.should == d.title
+    assigns[:recent][0].title.should == c.title
+    assigns[:recent][1].title.should == b.title
+
   end
 
-  it "index with label should get by order desc" do
-    a = Post.new(title: '123', content: '123'*20, type: Post::TECH)
+  it 'test show method' do
+    post = Post.new(title: 'a123', content: '123'*20, type: Post::TECH)
+    post.save!
+    a = Comment.new(name: '1',content: '2432423',email: '22@.com')
+    a.post = post
     a.save!
-    sleep 1
-    b = Post.new(title: '1234', content: '123'*20,type: Post::TECH)
+    b = Comment.new(name: '2',content: 'iloveyou',email: 'liuzhen@.com')
+    b.post = post
     b.save!
-    get :index, :type=> "tech"
-    assigns[:posts][1].title.should == a.title
+    get :show, id: post.id
+    assigns[:comments][0].name.should == '1'
+    assigns[:comments][0].content.should == '2432423'
+    assigns[:comments][0].email.should == '22@.com'
+    assigns[:comments][1].name.should == '2'
+    assigns[:comments][1].content.should == 'iloveyou'
+    assigns[:comments][1].email.should == 'liuzhen@.com'
   end
+
 end

spec/models/comment_spec.rb

@@ -1,10 +1,14 @@
 require 'spec_helper'
 
 describe Comment do
-  it "comment should not blank" do
-    a = Comment.new
-    a.save.should == false
-    a = Comment.new(content: '11')
+  it 'test comment' do
+    a = Comment.new(name: '1',content: '2432423',email: '22@.com')
     a.save.should == true
+    b = Comment.new(content: '2432ddd423',email: '22@.com')
+    b.save.should == false
+    b = Comment.new(name: '2', email: '22@.com')
+    b.save.should == false
+    b = Comment.new(name: '2', content: '2432ddd423',email: '22.com')
+    b.save.should == false
   end
 end