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Generating a scaffold for the Post resource to do task 1

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1 parent 213c12e commit fae7c889972c2bcdddb0a56e9bbcf5afee14fb9f @viet-nguyen committed Mar 22, 2013
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+# Place all the behaviors and hooks related to the matching controller here.
+# All this logic will automatically be available in application.js.
+# You can use CoffeeScript in this file: http://jashkenas.github.com/coffee-script/
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+// Place all the styles related to the Posts controller here.
+// They will automatically be included in application.css.
+// You can use Sass (SCSS) here: http://sass-lang.com/
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+body {
+ background-color: #fff;
+ color: #333;
+ font-family: verdana, arial, helvetica, sans-serif;
+ font-size: 13px;
+ line-height: 18px;
+}
+
+p, ol, ul, td {
+ font-family: verdana, arial, helvetica, sans-serif;
+ font-size: 13px;
+ line-height: 18px;
+}
+
+pre {
+ background-color: #eee;
+ padding: 10px;
+ font-size: 11px;
+}
+
+a {
+ color: #000;
+ &:visited {
+ color: #666;
+ }
+ &:hover {
+ color: #fff;
+ background-color: #000;
+ }
+}
+
+div {
+ &.field, &.actions {
+ margin-bottom: 10px;
+ }
+}
+
+#notice {
+ color: green;
+}
+
+.field_with_errors {
+ padding: 2px;
+ background-color: red;
+ display: table;
+}
+
+#error_explanation {
+ width: 450px;
+ border: 2px solid red;
+ padding: 7px;
+ padding-bottom: 0;
+ margin-bottom: 20px;
+ background-color: #f0f0f0;
+ h2 {
+ text-align: left;
+ font-weight: bold;
+ padding: 5px 5px 5px 15px;
+ font-size: 12px;
+ margin: -7px;
+ margin-bottom: 0px;
+ background-color: #c00;
+ color: #fff;
+ }
+ ul li {
+ font-size: 12px;
+ list-style: square;
+ }
+}
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+class PostsController < ApplicationController
+ # GET /posts
+ # GET /posts.json
+ def index
+ @posts = Post.all
+
+ respond_to do |format|
+ format.html # index.html.erb
+ format.json { render json: @posts }
+ end
+ end
+
+ # GET /posts/1
+ # GET /posts/1.json
+ def show
+ @post = Post.find(params[:id])
+
+ respond_to do |format|
+ format.html # show.html.erb
+ format.json { render json: @post }
+ end
+ end
+
+ # GET /posts/new
+ # GET /posts/new.json
+ def new
+ @post = Post.new
+
+ respond_to do |format|
+ format.html # new.html.erb
+ format.json { render json: @post }
+ end
+ end
+
+ # GET /posts/1/edit
+ def edit
+ @post = Post.find(params[:id])
+ end
+
+ # POST /posts
+ # POST /posts.json
+ def create
+ @post = Post.new(params[:post])
+
+ respond_to do |format|
+ if @post.save
+ format.html { redirect_to @post, notice: 'Post was successfully created.' }
+ format.json { render json: @post, status: :created, location: @post }
+ else
+ format.html { render action: "new" }
+ format.json { render json: @post.errors, status: :unprocessable_entity }
+ end
+ end
+ end
+
+ # PUT /posts/1
+ # PUT /posts/1.json
+ def update
+ @post = Post.find(params[:id])
+
+ respond_to do |format|
+ if @post.update_attributes(params[:post])
+ format.html { redirect_to @post, notice: 'Post was successfully updated.' }
+ format.json { head :no_content }
+ else
+ format.html { render action: "edit" }
+ format.json { render json: @post.errors, status: :unprocessable_entity }
+ end
+ end
+ end
+
+ # DELETE /posts/1
+ # DELETE /posts/1.json
+ def destroy
+ @post = Post.find(params[:id])
+ @post.destroy
+
+ respond_to do |format|
+ format.html { redirect_to posts_url }
+ format.json { head :no_content }
+ end
+ end
+end
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+module PostsHelper
+end
View
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+class Post < ActiveRecord::Base
+ attr_accessible :content, :title
+end
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+<%= form_for(@post) do |f| %>
+ <% if @post.errors.any? %>
+ <div id="error_explanation">
+ <h2><%= pluralize(@post.errors.count, "error") %> prohibited this post from being saved:</h2>
+
+ <ul>
+ <% @post.errors.full_messages.each do |msg| %>
+ <li><%= msg %></li>
+ <% end %>
+ </ul>
+ </div>
+ <% end %>
+
+ <div class="field">
+ <%= f.label :title %><br />
+ <%= f.text_field :title %>
+ </div>
+ <div class="field">
+ <%= f.label :content %><br />
+ <%= f.text_area :content %>
+ </div>
+ <div class="actions">
+ <%= f.submit %>
+ </div>
+<% end %>
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+<h1>Editing post</h1>
+
+<%= render 'form' %>
+
+<%= link_to 'Show', @post %> |
+<%= link_to 'Back', posts_path %>
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+<h1>Listing posts</h1>
+
+<table>
+ <tr>
+ <th>Title</th>
+ <th>Content</th>
+ <th></th>
+ <th></th>
+ <th></th>
+ </tr>
+
+<% @posts.each do |post| %>
+ <tr>
+ <td><%= post.title %></td>
+ <td><%= post.content %></td>
+ <td><%= link_to 'Show', post %></td>
+ <td><%= link_to 'Edit', edit_post_path(post) %></td>
+ <td><%= link_to 'Destroy', post, method: :delete, data: { confirm: 'Are you sure?' } %></td>
+ </tr>
+<% end %>
+</table>
+
+<br />
+
+<%= link_to 'New Post', new_post_path %>
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+<h1>New post</h1>
+
+<%= render 'form' %>
+
+<%= link_to 'Back', posts_path %>
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+<p id="notice"><%= notice %></p>
+
+<p>
+ <b>Title:</b>
+ <%= @post.title %>
+</p>
+
+<p>
+ <b>Content:</b>
+ <%= @post.content %>
+</p>
+
+
+<%= link_to 'Edit', edit_post_path(@post) %> |
+<%= link_to 'Back', posts_path %>
View
@@ -1,4 +1,7 @@
Railstest::Application.routes.draw do
+ resources :posts
+
+
# The priority is based upon order of creation:
# first created -> highest priority.
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+class CreatePosts < ActiveRecord::Migration
+ def change
+ create_table :posts do |t|
+ t.string :title
+ t.text :content
+
+ t.timestamps
+ end
+ end
+end
View
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+# Read about fixtures at http://api.rubyonrails.org/classes/ActiveRecord/Fixtures.html
+
+one:
+ title: MyString
+ content: MyText
+
+two:
+ title: MyString
+ content: MyText
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+require 'test_helper'
+
+class PostsControllerTest < ActionController::TestCase
+ setup do
+ @post = posts(:one)
+ end
+
+ test "should get index" do
+ get :index
+ assert_response :success
+ assert_not_nil assigns(:posts)
+ end
+
+ test "should get new" do
+ get :new
+ assert_response :success
+ end
+
+ test "should create post" do
+ assert_difference('Post.count') do
+ post :create, post: { content: @post.content, title: @post.title }
+ end
+
+ assert_redirected_to post_path(assigns(:post))
+ end
+
+ test "should show post" do
+ get :show, id: @post
+ assert_response :success
+ end
+
+ test "should get edit" do
+ get :edit, id: @post
+ assert_response :success
+ end
+
+ test "should update post" do
+ put :update, id: @post, post: { content: @post.content, title: @post.title }
+ assert_redirected_to post_path(assigns(:post))
+ end
+
+ test "should destroy post" do
+ assert_difference('Post.count', -1) do
+ delete :destroy, id: @post
+ end
+
+ assert_redirected_to posts_path
+ end
+end
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+require 'test_helper'
+
+class PostsHelperTest < ActionView::TestCase
+end
View
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+require 'test_helper'
+
+class PostTest < ActiveSupport::TestCase
+ # test "the truth" do
+ # assert true
+ # end
+end

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