研修課題提出

app/assets/javascripts/detailmemos.js.coffee

@@ -0,0 +1,3 @@
+# 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/

app/assets/stylesheets/detailmemos.css.scss

@@ -0,0 +1,3 @@
+// Place all the styles related to the detailmemos controller here.
+// They will automatically be included in application.css.
+// You can use Sass (SCSS) here: http://sass-lang.com/

app/controllers/books_controller.rb

@@ -1,5 +1,6 @@
 class BooksController < ApplicationController
   before_filter :find_book, :only => [:show, :destroy, :edit, :update]
+  before_filter :find_memo, :only => :show
 
   # GET /books
   # GET /books.json
@@ -89,4 +90,11 @@ def destroy
   def find_book
     @book = Book.find(params[:id])
   end
+
+  private
+  def find_memo
+    @memos = Detailmemo.find_all_by_book_id(params[:id])
+    p @memos
+  end
+
 end

app/controllers/detailmemos_controller.rb

@@ -0,0 +1,40 @@
+class DetailmemosController < ApplicationController
+  # GET /detailmemos/new
+  # GET /detailmemos/new.json
+  def new
+    @detailmemo = Detailmemo.new
+
+    respond_to do |format|
+      format.html # new.html.erb
+      format.json { render json: @detailmemo }
+    end
+  end
+
+  # POST /detailmemos
+  # POST /detailmemos.json
+  def create
+    @detailmemo = Detailmemo.new(params[:detailmemo])
+
+    respond_to do |format|
+      if @detailmemo.save
+        format.html { redirect_to Book, notice: 'Detailmemo was successfully created.' }
+        format.json { render json: @detailmemo, status: :created, location: @detailmemo }
+      else
+        format.html { render action: "new" }
+        format.json { render json: @detailmemo.errors, status: :unprocessable_entity }
+      end
+    end
+  end
+
+  # DELETE /detailmemos/1
+  # DELETE /detailmemos/1.json
+  def destroy
+    @detailmemo = Detailmemo.find(params[:id])
+    @detailmemo.destroy
+
+    respond_to do |format|
+      format.html { redirect_to book_path(@detailmemo[:book_id]) }
+      format.json { head :no_content }
+    end
+  end
+end

app/helpers/detailmemos_helper.rb

@@ -0,0 +1,2 @@
+module DetailmemosHelper
+end

app/models/book.rb

@@ -1,5 +1,6 @@
 # encoding: UTF-8
 class Book < ActiveRecord::Base
+  has_many :detailmemos
   attr_accessible :memo, :purchased_on, :title
   validates :title, :presence => true
 

app/models/detailmemo.rb

@@ -0,0 +1,4 @@
+class Detailmemo < ActiveRecord::Base
+  validates :memo, :length => { :maximum => 100}
+  attr_accessible :book_id, :memo
+end

app/views/books/show.html.erb

@@ -9,12 +9,24 @@
   <b>Memo:</b>
   <%= @book.memo %>
 </p>
+<% if @memos %>
+  <% for memo in @memos %>
+    <p class="memo">
+      <%= memo.memo %>
+      <%= link_to 'Delete', memo,:controller => 'detailmemos', :action => 'destroy', confirm: 'Are you sure?', :method => :delete %>
+
+    </p>
+  <% end %>
+<% end %>
 
 <p>
   <b>Purchased on:</b>
   <%= @book.purchased_on %>
 </p>
 
-
+<span id="add_memo">
+<%= link_to('Add Memo', :controller => 'detailmemos', :action => 'new',
+            :bookid => @book) %>
+</span>
 <%= link_to 'Edit', edit_book_path(@book) %> |
 <%= link_to 'Back', books_path %>

app/views/detailmemos/_form.html.erb

@@ -0,0 +1,24 @@
+<%= form_for(@detailmemo) do |f| %>
+  <% if @detailmemo.errors.any? %>
+    <div id="error_explanation">
+      <h2><%= pluralize(@detailmemo.errors.count, "error") %> prohibited this detailmemo from being saved:</h2>
+
+      <ul>
+      <% @detailmemo.errors.full_messages.each do |msg| %>
+        <li><%= msg %></li>
+      <% end %>
+      </ul>
+    </div>
+  <% end %>
+
+  <div class="field">
+    <%= f.hidden_field(:book_id,:value => params[:bookid])%>
+  </div>
+  <div class="field">
+    <%= f.label :memo %><br />
+    <%= f.text_area :memo %>
+  </div>
+  <div class="actions">
+    <%= f.submit %>
+  </div>
+<% end %>

app/views/detailmemos/edit.html.erb

@@ -0,0 +1,5 @@
+<h1>Editing detailmemo</h1>
+
+<%= render 'form' %>
+
+<%= link_to 'Back', book_path %>

app/views/detailmemos/new.html.erb

@@ -0,0 +1,5 @@
+<h1>New detailmemo</h1>
+
+<%= render 'form' %>
+
+<%= link_to 'Back', books_path %>

app/views/detailmemos/show.html.erb

@@ -0,0 +1,15 @@
+<p id="notice"><%= notice %></p>
+
+<p>
+  <b>Book:</b>
+  <%= @detailmemo.book_id %>
+</p>
+
+<p>
+  <b>Memo:</b>
+  <%= @detailmemo.memo %>
+</p>
+
+
+<%= link_to 'Edit', edit_detailmemo_path(@detailmemo) %> |
+<%= link_to 'Back', books_path %>

config/routes.rb

@@ -1,6 +1,7 @@
 BookMemo2::Application.routes.draw do
-  resources :books
 
+  resources :detailmemos
+  resources :books
   # The priority is based upon order of creation:
   # first created -> highest priority.
 

db/migrate/20120614162548_create_detailmemos.rb

@@ -0,0 +1,10 @@
+class CreateDetailmemos < ActiveRecord::Migration
+  def change
+    create_table :detailmemos do |t|
+      t.integer :book_id
+      t.text :memo
+
+      t.timestamps
+    end
+  end
+end

db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended to check this file into your version control system.
 
-ActiveRecord::Schema.define(:version => 20120526050801) do
+ActiveRecord::Schema.define(:version => 20120614162548) do
 
   create_table "books", :force => true do |t|
     t.string   "title"
@@ -21,4 +21,11 @@
     t.datetime "updated_at",   :null => false
   end
 
+  create_table "detailmemos", :force => true do |t|
+    t.integer  "book_id"
+    t.text     "memo"
+    t.datetime "created_at", :null => false
+    t.datetime "updated_at", :null => false
+  end
+
 end

spec/controllers/detailmemos_controller_spec.rb

@@ -0,0 +1,96 @@
+require 'spec_helper'
+
+# This spec was generated by rspec-rails when you ran the scaffold generator.
+# It demonstrates how one might use RSpec to specify the controller code that
+# was generated by Rails when you ran the scaffold generator.
+#
+# It assumes that the implementation code is generated by the rails scaffold
+# generator.  If you are using any extension libraries to generate different
+# controller code, this generated spec may or may not pass.
+#
+# It only uses APIs available in rails and/or rspec-rails.  There are a number
+# of tools you can use to make these specs even more expressive, but we're
+# sticking to rails and rspec-rails APIs to keep things simple and stable.
+#
+# Compared to earlier versions of this generator, there is very limited use of
+# stubs and message expectations in this spec.  Stubs are only used when there
+# is no simpler way to get a handle on the object needed for the example.
+# Message expectations are only used when there is no simpler way to specify
+# that an instance is receiving a specific message.
+
+describe DetailmemosController do
+
+  # This should return the minimal set of attributes required to create a valid
+  # Detailmemo. As you add validations to Detailmemo, be sure to
+  # update the return value of this method accordingly.
+  def valid_attributes
+    {}
+  end
+
+  # This should return the minimal set of values that should be in the session
+  # in order to pass any filters (e.g. authentication) defined in
+  # DetailmemosController. Be sure to keep this updated too.
+  def valid_session
+    {}
+  end
+
+  describe "GET new" do
+    it "assigns a new detailmemo as @detailmemo" do
+      get :new, {}, valid_session
+      assigns(:detailmemo).should be_a_new(Detailmemo)
+    end
+  end
+
+  describe "POST create" do
+    describe "with valid params" do
+      it "creates a new Detailmemo" do
+        expect {
+          post :create, {:detailmemo => valid_attributes}, valid_session
+        }.to change(Detailmemo, :count).by(1)
+      end
+
+      it "assigns a newly created detailmemo as @detailmemo" do
+        post :create, {:detailmemo => valid_attributes}, valid_session
+        assigns(:detailmemo).should be_a(Detailmemo)
+        assigns(:detailmemo).should be_persisted
+      end
+
+      it "redirects to the created detailmemo" do
+        post :create, {:detailmemo => valid_attributes}, valid_session
+        response.should redirect_to(Book)
+      end
+    end
+
+    describe "with invalid params" do
+      it "assigns a newly created but unsaved detailmemo as @detailmemo" do
+        # Trigger the behavior that occurs when invalid params are submitted
+        Detailmemo.any_instance.stub(:save).and_return(false)
+        post :create, {:detailmemo => {}}, valid_session
+        assigns(:detailmemo).should be_a_new(Detailmemo)
+      end
+
+      it "re-renders the 'new' template" do
+        # Trigger the behavior that occurs when invalid params are submitted
+        Detailmemo.any_instance.stub(:save).and_return(false)
+        post :create, {:detailmemo => {}}, valid_session
+        response.should render_template("new")
+      end
+    end
+  end
+
+  describe "DELETE destroy" do
+    it "destroys the requested detailmemo" do
+      detailmemo = Detailmemo.create! valid_attributes
+      expect {
+        delete :destroy, {:id => detailmemo.to_param}, valid_session
+      }.to change(Detailmemo, :count).by(-1)
+    end
+
+    it "redirects to the detailmemos list" do
+      detailmemo = Detailmemo.create! valid_attributes
+      delete :destroy, {:id => detailmemo.to_param}, valid_session
+      response.should redirect_to(book_path(1))
+    end
+  end
+
+end

spec/factories/detailmemos.rb

@@ -0,0 +1,8 @@
+# Read about factories at https://github.com/thoughtbot/factory_girl
+
+FactoryGirl.define do
+  factory :detailmemo do
+    book_id 1
+    sequence(:memo) { |n| "MyText_#{n}" }
+  end
+end

spec/helpers/detailmemos_helper_spec.rb

@@ -0,0 +1,15 @@
+require 'spec_helper'
+
+# Specs in this file have access to a helper object that includes
+# the DetailmemosHelper. For example:
+#
+# describe DetailmemosHelper do
+#   describe "string concat" do
+#     it "concats two strings with spaces" do
+#       helper.concat_strings("this","that").should == "this that"
+#     end
+#   end
+# end
+describe DetailmemosHelper do
+  pending "add some examples to (or delete) #{__FILE__}"
+end

spec/models/detailmemo_spec.rb

@@ -0,0 +1,16 @@
+require 'spec_helper'
+
+describe Detailmemo do
+  pending "add some examples to (or delete) #{__FILE__}"
+  context "under 100" do
+    memo = "a" * 100
+    subject { Detailmemo.new(:memo => memo).valid?}
+    it { should be_true}
+  end
+
+  context "under 100" do
+    memo = "a" * 101
+    subject { Detailmemo.new(:memo => memo).valid?}
+    it { should be_false}
+  end
+end

spec/requests/detailmemos_spec.rb

@@ -0,0 +1,53 @@
+# -*- coding: utf-8 -*-
+require 'spec_helper'
+
+describe "Detailmemos" do
+
+  describe '/books/:book_id/' do
+    let!(:book){ FactoryGirl.create :book }
+    let!(:detailmemo){ FactoryGirl.create :detailmemo }
+    subject { page }
+
+    before { visit "/books/#{book.id}" }
+    it "show Add Memo link" do
+      page.should have_css("#add_memo",:text => "Add Memo") 
+    end
+
+    context "write memo1" do
+      let(:memo_data){ 'memo test 1' }
+
+      before do
+        click_on 'Add Memo'
+        fill_in "detailmemo_memo", with: memo_data
+        click_on 'Create Detailmemo'
+      end
+
+      it "page is moved" do
+        current_path.should == books_path
+      end
+
+      it "memo1 is exist" do
+        visit "/books/#{book.id}"
+        page.should have_content(memo_data)
+      end
+    end
+    context "write memo2" do
+      let(:memo_data){ 'memo test 2' }
+
+      before do
+        click_on 'Add Memo'
+        fill_in "detailmemo_memo", with: memo_data
+        click_on 'Create Detailmemo'
+      end
+
+      it "page is moved" do
+        current_path.should == books_path
+      end
+
+      it "memo2 is exist" do
+        visit "/books/#{book.id}"
+        page.should have_content(memo_data)
+      end
+    end
+  end
+end