Scaffold for accounts

1e0f1766 · Per Cederqvist · be7471bb · 1e0f1766 · 1e0f1766 · 1e0f1766
Commit 1e0f1766 authored 18 years ago by Per Cederqvist
--- a/app/controllers/accounts_controller.rb
+++ b/app/controllers/accounts_controller.rb
+class AccountsController < ApplicationController
+  def index
+    list
+    render :action => 'list'
+  end
+
+  # GETs should be safe (see http://www.w3.org/2001/tag/doc/whenToUseGet.html)
+  verify :method => :post, :only => [ :destroy, :create, :update ],
+         :redirect_to => { :action => :list }
+
+  def list
+    @account_pages, @accounts = paginate :accounts, :per_page => 10
+  end
+
+  def show
+    @account = Account.find(params[:id])
+  end
+
+  def new
+    @account = Account.new
+  end
+
+  def create
+    @account = Account.new(params[:account])
+    if @account.save
+      flash[:notice] = 'Account was successfully created.'
+      redirect_to :action => 'list'
+    else
+      render :action => 'new'
+    end
+  end
+
+  def edit
+    @account = Account.find(params[:id])
+  end
+
+  def update
+    @account = Account.find(params[:id])
+    if @account.update_attributes(params[:account])
+      flash[:notice] = 'Account was successfully updated.'
+      redirect_to :action => 'show', :id => @account
+    else
+      render :action => 'edit'
+    end
+  end
+
+  def destroy
+    Account.find(params[:id]).destroy
+    redirect_to :action => 'list'
+  end
+end
--- a/app/helpers/accounts_helper.rb
+++ b/app/helpers/accounts_helper.rb
+module AccountsHelper
+end
--- a/app/views/accounts/_form.rhtml
+++ b/app/views/accounts/_form.rhtml
+<%= error_messages_for 'account' %>
+
+<!--[form:account]-->
+<p><label for="account_name">Name</label><br/>
+<%= text_field 'account', 'name'  %></p>
+<!--[eoform:account]-->
+
--- a/app/views/accounts/edit.rhtml
+++ b/app/views/accounts/edit.rhtml
+<h1>Editing account</h1>
+
+<%= start_form_tag :action => 'update', :id => @account %>
+  <%= render :partial => 'form' %>
+  <%= submit_tag 'Edit' %>
+<%= end_form_tag %>
+
+<%= link_to 'Show', :action => 'show', :id => @account %> |
+<%= link_to 'Back', :action => 'list' %>
--- a/app/views/accounts/list.rhtml
+++ b/app/views/accounts/list.rhtml
+<h1>Listing accounts</h1>
+
+<table>
+  <tr>
+  <% for column in Account.content_columns %>
+    <th><%= column.human_name %></th>
+  <% end %>
+  </tr>
+  
+<% for account in @accounts %>
+  <tr>
+  <% for column in Account.content_columns %>
+    <td><%=h account.send(column.name) %></td>
+  <% end %>
+    <td><%= link_to 'Show', :action => 'show', :id => account %></td>
+    <td><%= link_to 'Edit', :action => 'edit', :id => account %></td>
+    <td><%= link_to 'Destroy', { :action => 'destroy', :id => account }, :confirm => 'Are you sure?', :post => true %></td>
+  </tr>
+<% end %>
+</table>
+
+<%= link_to 'Previous page', { :page => @account_pages.current.previous } if @account_pages.current.previous %>
+<%= link_to 'Next page', { :page => @account_pages.current.next } if @account_pages.current.next %> 
+
+<br />
+
+<%= link_to 'New account', :action => 'new' %>
--- a/app/views/accounts/new.rhtml
+++ b/app/views/accounts/new.rhtml
+<h1>New account</h1>
+
+<%= start_form_tag :action => 'create' %>
+  <%= render :partial => 'form' %>
+  <%= submit_tag "Create" %>
+<%= end_form_tag %>
+
+<%= link_to 'Back', :action => 'list' %>
--- a/app/views/accounts/show.rhtml
+++ b/app/views/accounts/show.rhtml
+<% for column in Account.content_columns %>
+<p>
+  <b><%= column.human_name %>:</b> <%=h @account.send(column.name) %>
+</p>
+<% end %>
+
+<%= link_to 'Edit', :action => 'edit', :id => @account %> |
+<%= link_to 'Back', :action => 'list' %>
--- a/app/views/layouts/accounts.rhtml
+++ b/app/views/layouts/accounts.rhtml
+<html>
+<head>
+  <title>Accounts: <%= controller.action_name %></title>
+  <%= stylesheet_link_tag 'scaffold' %>
+</head>
+<body>
+
+<p style="color: green"><%= flash[:notice] %></p>
+
+<%= @content_for_layout %>
+
+</body>
+</html>
--- a/test/functional/accounts_controller_test.rb
+++ b/test/functional/accounts_controller_test.rb
+require File.dirname(__FILE__) + '/../test_helper'
+require 'accounts_controller'
+
+# Re-raise errors caught by the controller.
+class AccountsController; def rescue_action(e) raise e end; end
+
+class AccountsControllerTest < Test::Unit::TestCase
+  fixtures :accounts
+
+  def setup
+    @controller = AccountsController.new
+    @request    = ActionController::TestRequest.new
+    @response   = ActionController::TestResponse.new
+  end
+
+  def test_index
+    get :index
+    assert_response :success
+    assert_template 'list'
+  end
+
+  def test_list
+    get :list
+
+    assert_response :success
+    assert_template 'list'
+
+    assert_not_nil assigns(:accounts)
+  end
+
+  def test_show
+    get :show, :id => 1
+
+    assert_response :success
+    assert_template 'show'
+
+    assert_not_nil assigns(:account)
+    assert assigns(:account).valid?
+  end
+
+  def test_new
+    get :new
+
+    assert_response :success
+    assert_template 'new'
+
+    assert_not_nil assigns(:account)
+  end
+
+  def test_create
+    num_accounts = Account.count
+
+    post :create, :account => {}
+
+    assert_response :redirect
+    assert_redirected_to :action => 'list'
+
+    assert_equal num_accounts + 1, Account.count
+  end
+
+  def test_edit
+    get :edit, :id => 1
+
+    assert_response :success
+    assert_template 'edit'
+
+    assert_not_nil assigns(:account)
+    assert assigns(:account).valid?
+  end
+
+  def test_update
+    post :update, :id => 1
+    assert_response :redirect
+    assert_redirected_to :action => 'show', :id => 1
+  end
+
+  def test_destroy
+    assert_not_nil Account.find(1)
+
+    post :destroy, :id => 1
+    assert_response :redirect
+    assert_redirected_to :action => 'list'
+
+    assert_raise(ActiveRecord::RecordNotFound) {
+      Account.find(1)
+    }
+  end
+end