Implement track/index action for API

app/controllers/api/tracks_controller.rb

@@ -0,0 +1,5 @@
+class Api::TracksController < Api::ApplicationController
+  def index
+    @tracks = Track.all
+  end
+end

app/views/api/tracks/index.rabl

@@ -0,0 +1,6 @@
+collection @tracks
+
+attribute :id
+attribute :name
+
+node(:sound_url, :if => ->(t) { t.sound? }) { |t| api_sound_url t.sound }

config/routes.rb

@@ -1,6 +1,7 @@
 Scube::Application.routes.draw do
   namespace :api do
     resources :sounds, :only => [:show]
+    resources :tracks, :only => [:index]
     resources :playlists, :only => [:index, :create]
     resources :sessions, :only => [:create]
 

spec/controllers/api/tracks_controller_spec.rb

@@ -0,0 +1,37 @@
+require 'spec_helper'
+
+describe Api::TracksController do
+  include UserControllerHelpers
+
+  before do
+    sign_in
+  end
+
+  describe 'GET index' do
+    before do
+      Factory.create(:track_with_sound)
+      Factory.create(:track_with_sound)
+    end
+
+    def do_get
+      get :index, :format => :json
+      JSON response.body
+    end
+
+    it 'lists all tracks' do
+      do_get.should have(2).items
+    end
+
+    it 'lists tracks with their id' do
+      do_get.each { |p| p.should include 'id' }
+    end
+
+    it 'lists tracks with their name' do
+      do_get.each { |p| p.should include 'name' }
+    end
+
+    it 'lists tracks with sound URL' do
+      do_get.each { |p| p.should include 'sound_url' }
+    end
+  end
+end

spec/integration/api/tracks_spec.rb

@@ -0,0 +1,28 @@
+require 'spec_helper'
+
+feature 'API tracks' do
+  include UserIntegrationHelpers
+
+  background do
+    api_sign_in
+  end
+
+  scenario 'lists tracks' do
+    track_1 = Factory.create(:track_with_sound, :name => 'Track 1')
+    track_2 = Factory.create(:track, :name => 'Track 2')
+
+    get api_tracks_path, :format => :json
+
+    response.body.should == [
+      {
+        :id => track_1.id,
+        :name => 'Track 1',
+        :sound_url => api_sound_url(track_1.sound)
+      },
+      {
+        :id => track_2.id,
+        :name => 'Track 2'
+      }
+    ].to_json
+  end
+end