users_controller_spec.rb

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 the Rails when you ran the scaffold generator.

describe UsersController do

  def mock_user(stubs = {})
    @mock_user ||= mock_model(User, stubs).as_null_object
  end
  describe 'mark completed' do
    params = {participant_id: 5,  group: 3}
    u = User.find_or_create_by_id(params[:participant_id], group: params[:group])
    it 'sets participant_id' do
      u.id.should eq 5
      u.group.should eq '3'
    end
  end
  describe 'GET index' do
    it 'assigns all users as @users' do
      User.stub(:all) { [mock_user] }
      get :index
      assigns(:users).should eq([mock_user])
    end
  end

  describe 'GET show' do
    it 'assigns the requested user as @user' do
      User.stub(:find).with('37') { mock_user }
      get :show, id: '37'
      assigns(:user).should be(mock_user)
    end
  end

  describe 'GET new' do
    it 'assigns a new user as @user' do
      User.stub(:new) { mock_user }
      get :new
      assigns(:user).should be(mock_user)
    end
  end

  describe 'GET edit' do
    it 'assigns the requested user as @user' do
      User.stub(:find).with('37') { mock_user }
      get :edit, id: '37'
      assigns(:user).should be(mock_user)
    end
  end

  describe 'POST create' do
    describe 'with valid params' do
      it 'assigns a newly created user as @user' do
        User.stub(:new).with({"group"=>nil}, {}) { mock_user(save: true) }
        post :create, user: { "group"=>nil }
        assigns(:user).should be(mock_user)
      end

      it 'redirects to the created user' do
        User.stub(:new) { mock_user(save: true) }
        post :create, user: {}
        response.should redirect_to(user_url(mock_user))
      end
    end

    describe 'with invalid params' do
      it 'assigns a newly created but unsaved user as @user' do
        User.stub(:new).with({"group"=>nil}, {}) { mock_user(save: false) }
        post :create, user: { "group"=>nil }
        assigns(:user).should be(mock_user)
      end

      it "re-renders the 'new' template" do
        User.stub(:new) { mock_user(save: false) }
        post :create, user: {}
        response.should render_template('new')
      end
    end
  end

  describe 'PUT update' do
    describe 'with valid params' do
      it 'updates the requested user' do
        User.stub(:find).with('37') { mock_user }
        mock_user.should_receive(:update_attributes).with({"group"=>nil})
        put :update, id: '37', user: { "group"=>nil }
      end

      it 'assigns the requested user as @user' do
        User.stub(:find) { mock_user(update_attributes: true) }
        put :update, id: '1'
        assigns(:user).should be(mock_user)
      end

      it 'redirects to the user' do
        User.stub(:find) { mock_user(update_attributes: true) }
        put :update, id: '1'
        response.should redirect_to(user_url(mock_user))
      end
    end

    describe 'with invalid params' do
      it 'assigns the user as @user' do
        User.stub(:find) { mock_user(update_attributes: false) }
        put :update, id: '1'
        assigns(:user).should be(mock_user)
      end

      it "re-renders the 'edit' template" do
        User.stub(:find) { mock_user(update_attributes: false) }
        put :update, id: '1'
        response.should render_template('edit')
      end
    end
  end

  describe 'DELETE destroy' do
    it 'destroys the requested user' do
      User.stub(:find).with('37') { mock_user }
      mock_user.should_receive(:destroy)
      delete :destroy, id: '37'
    end

    it 'redirects to the users list' do
      User.stub(:find) { mock_user }
      delete :destroy, id: '1'
      response.should redirect_to(users_url)
    end
  end

end