问Rails 4测试的新手-需要帮助才能开始(rSpec和Devise)

EN

class LessonPlansController < ApplicationController
  before_action :authenticate_user!

  # GET /lesson_plans
  def index
    @lesson_plans = current_user.lesson_plans.to_a
  end

  .
  .
  .

private
  # Use callbacks to share common setup or constraints between actions.
  def set_lesson_plan
    @lesson_plan = LessonPlan.find(params[:id])
  end

  # Only allow a trusted parameter "white list" through.
  def lesson_plan_params
    params[:lesson_plan]
  end

  def lesson_plan_params
    params.require(:lesson_plan).permit(:title, :synopsis)
  end
end

FactoryGirl.define do
    factory :user do
    sequence( :username )  { |n| "user#{n}" }
    sequence( :email )     { |n| "foo#{n}@example.com" }
    password               'foobarbaz'
    password_confirmation  'foobarbaz'
    created_at             Time.now
    updated_at             Time.now
  end
end

FactoryGirl.define do
  factory :lesson_plan do
    user_id 1
    title    "The French Revolution"
    synopsis "Background and events leading up to the French Revolution"
  end
end

describe LessonPlansController do
  let(:valid_attributes) { {  } }
  let(:valid_session) { {} }

  # describe "GET index" do
  it "assigns all lesson_plans as @lesson_plans" do
    user=FactoryGirl.create(:user)
    sign_in user
    lesson_plan = LessonPlan.create! valid_attributes
    get :index, {}, valid_session
    assigns(:lesson_plans).should eq([lesson_plan])
  end
end