Implemented Cards Controller

app/assets/javascripts/cards.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/cards.css.scss

@@ -0,0 +1,7 @@
+// Place all the styles related to the Cards controller here.
+// They will automatically be included in application.css.
+// You can use Sass (SCSS) here: http://sass-lang.com/
+
+body.cards {
+  // Place scoped styles here
+}

app/controllers/cards_controller.rb

@@ -0,0 +1,13 @@
+class CardsController < ApplicationController
+  respond_to :json
+
+  def index
+    project = Project.find(params[:project_id])
+    if project
+      respond_with({cards: project.cards}, :status => :ok)
+    else
+      respond_with(@project.to_json, :status => 404)
+    end
+  end
+
+end

app/helpers/cards_helper.rb

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

app/models/card.rb

@@ -0,0 +1,2 @@
+class Card < ActiveRecord::Base
+end

app/models/project.rb

@@ -1,2 +1,3 @@
 class Project < ActiveRecord::Base
+  has_many :cards, :dependent => :destroy
 end

config/routes.rb

@@ -1,5 +1,9 @@
 Kanbanfu::Application.routes.draw do
-  resources :projects, :defaults => { :format => :json }
+  get "cards/index"
+
+  resources :projects, :defaults => { :format => :json } do
+    resources :cards
+  end
 
   # The priority is based upon order of creation:
   # first created -> highest priority.

db/migrate/20110719214707_create_cards.rb

@@ -0,0 +1,11 @@
+class CreateCards < ActiveRecord::Migration
+  def change
+    create_table :cards do |t|
+      t.string :title
+      t.text :description
+      t.references :project
+
+      t.timestamps
+    end
+  end
+end

db/schema.rb

@@ -10,7 +10,15 @@
 #
 # It's strongly recommended to check this file into your version control system.
 
-ActiveRecord::Schema.define(:version => 20110712145406) do
+ActiveRecord::Schema.define(:version => 20110719214707) do
+
+  create_table "cards", :force => true do |t|
+    t.string   "title"
+    t.text     "description"
+    t.integer  "project_id"
+    t.datetime "created_at"
+    t.datetime "updated_at"
+  end
 
   create_table "projects", :force => true do |t|
     t.string   "name"

features/cards.feature

@@ -3,15 +3,16 @@ Feature: Cards API
   I want to use the API to manage cards
   to administrate cards operations
 
+  @wip
   Scenario: Listing cards for a project
-    Given I have the cards for project "1" named "Blazing Saddles":
-      | id | name             | phase    | description |
-      | 1  | Find a Sheriff   | Analysis | Get a Sheriff everybody will hate |
-      | 2  | Kill the Sheriff | Working  | Make the town kill the Sheriff    |
-      | 3  | Take the town    | Backlog  | Make everybody sell their houses  |
-    When I call API "/projects/1"
-    Then the JSON response should have 3 cards
-    And the JSON should have the following:
-      | 0 | {"id": 1, "name": "Blazing Saddles", "description": "To ruin a western town, a corrupt political boss appoints a black sheriff, who promptly becomes his most formidable adversary."} |
-      | 1 | {"id": 2, "name": "Spaceballs", "description": "Planet Spaceball's President Skroob sends Lord Dark Helmet to steal Planet Druidia's abundant supply of air to replenish their own, and only Lone Starr can stop them."} |
-      | 2 | {"id": 3, "name": "Young Frankenstein", "description": "Dr. Frankenstein's grandson, after years of living down the family reputation, inherits granddad's castle and repeats the experiments."} |
+    Given I have the cards for project "1":
+      | id | title            | description |
+      | 1  | Find a Sheriff   | Get a Sheriff everybody will hate |
+      | 2  | Kill the Sheriff | Make the town kill the Sheriff    |
+      | 3  | Take the town    | Make everybody sell their houses  |
+    When I call API "/projects/1/cards"
+    Then the response should be a collection of "cards" with:
+      | id | title            | description |
+      | 1  | Find a Sheriff   | Get a Sheriff everybody will hate |
+      | 2  | Kill the Sheriff | Make the town kill the Sheriff    |
+      | 3  | Take the town    | Make everybody sell their houses  |

features/projects.feature

@@ -3,7 +3,6 @@ Feature: Projects API
   I want to call /projects
   to get all the projects for account
 
-@wip
   Scenario: Listing projects
     Given I have the projects:
       | id | name              | description |

features/step_definitions/card_steps.rb

@@ -0,0 +1,7 @@
+Given /^I have the cards for project "([^"]*)":$/ do |project_id, table|
+  project = Project.create(id: project_id, name: "Blazing Saddles", description: "Good movie")
+  table.hashes.each do |card| 
+    project.cards.create(card)
+  end
+end
+

features/step_definitions/json_steps.rb

@@ -0,0 +1,7 @@
+Then /^the response should be a collection of "(.+)" with:$/ do |root, table|
+  table.hashes.each do |row|
+    json = row.to_json
+    path = "#{root}/#{row['id'].to_i - 1}"
+    Then(%Q{the JSON at "#{path}" should be #{json}})
+  end
+end

features/step_definitions/projects_steps.rb

@@ -2,11 +2,5 @@
   projects = table.hashes.collect { |project| Project.create project }
 end
 
-Then /^the response should be a collection of "(.+)" with:$/ do |root, table|
-  table.hashes.each do |row|
-    json = row.to_json
-    path = "#{root}/#{row['id'].to_i - 1}"
-    Then(%Q{the JSON at "#{path}" should be #{json}})
-  end
-end
+
 

spec/controllers/cards_controller_spec.rb

@@ -0,0 +1,25 @@
+require 'spec_helper'
+
+describe CardsController do
+
+  before(:each) do
+    @project = stub_model(Project, id: 1, name: "Blazing Saddles", description: "Movie")
+    @cards = (1..10).collect {|i| stub_model(Card, :project_id => @project.id, :id => i, :title => "card_#{i}", :description => "description_#{i}") }
+    @project.stub(:cards).and_return(@cards)
+  end
+
+  describe "GET on 'index' via JSON" do
+    it "returns the collection of cards" do
+      Project.stub(:find).with(@project.id).and_return(@project)
+      get :index, :format => :json, :project_id => @project.id
+      response.body.should eq({cards: @cards}.to_json)
+    end
+
+    it "returns an error when the project does not exist" do
+      Project.stub(:find).with(@project.id).and_return(nil)
+      get :index, :format => :json, :project_id => @project.id
+      should respond_with 404
+    end
+  end
+
+end

spec/controllers/projects_controller_spec.rb

@@ -7,10 +7,10 @@
   end
 
   describe 'GET on index via JSON' do
-    it 'renders the projects page' do
+    it 'returns the collection of projects' do
       Project.stub(:all).and_return(@projects)
       get :index, :format => :json
-      response.body.should eq(@projects.to_json)
+      response.body.should eq({projects: @projects}.to_json)
     end
   end
 

spec/helpers/cards_helper_spec.rb

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

spec/models/card_spec.rb

@@ -0,0 +1,5 @@
+require 'spec_helper'
+
+describe Card do
+  pending "add some examples to (or delete) #{__FILE__}"
+end

spec/models/project_spec.rb

@@ -1,5 +1,5 @@
 require 'spec_helper'
 
 describe Project do
-  pending "add some examples to (or delete) #{__FILE__}"
+  it { should have_many(:cards).dependent(:destroy) }
 end