activity_spec.rb

require File.expand_path(File.dirname(__FILE__) + '/../spec_helper')

describe Activity do
  it_should_belong_to :goal
  it_should_validate_presence_of :goal_id, :date
end

goals_controller_spec.rb

require File.expand_path(File.dirname(__FILE__) + '/../spec_helper')

describe GoalsController do
  describe "#index" do

    before do
      @goal = mock_model(Goal)
      Goal.stub!(:find).and_return([@goal])
    end
  
    act { get :index }

    it_should_be_success
    it_should_render_template 'index'
    it_should_assign(:goals) { [@goal] }
    it_should_expect 'find all goals' do
      Goal.should_receive(:find).with(:all).and_return([@goal])
    end  
  end

  describe "#show" do

    before do
      @goal = mock_model(Goal)
      Goal.stub!(:find).and_return(@goal)
    end
  
    act { get :show, :id => "1" }

    it_should_be_success
    it_should_render_template 'show'
    it_should_expect_to "find the goal requested" do
      Goal.should_receive(:find).with("1").and_return(@goal)
    end
    it_should_assign :goal, @goal
  end

  describe "#new" do

    before do
      @goal = mock_model(Goal)
      Goal.stub!(:new).and_return(@goal)
    end
  
    act { get :new }
    
    it_should_be_success
    it_should_render_template :new
    it_should_assign :goal, @goal
    
    it_should_expect_to "create a new goal" do
      Goal.should_receive(:new).and_return(@goal)
    end
    
    it_should_expect_to "not save the new goal" do
      @goal.should_not_receive(:save)
    end
  end

  describe "#edit" do

    before do
      @goal = mock_model(Goal)
      Goal.stub!(:find).and_return(@goal)
    end
  
    act { get :edit, :id => "1" }

    it_should_be_success
    it_should_render_template 'edit'
    it_should_assign :goal, @goal

    it_should_expect_to "find the goal requested" do
      Goal.should_receive(:find).and_return(@goal)
    end
  
  end

  describe "#create" do

    before do
      @goal = mock_model(Goal, :to_param => "1")
      Goal.stub!(:new).and_return(@goal)
    end
    
    describe "with successful save" do
      before { @goal.should_receive(:save).and_return(true) }
      act { post :create, :goal => {} }
      
      it_should_expect_to "create a new goal" do
        Goal.should_receive(:new).with({}).and_return(@goal)
      end

      it_should_redirect_to { goal_url('1') }
      
    end
    
    describe "with failed save" do
      before { @goal.should_receive(:save).and_return(false) }
      act { post :create, :goal => {} }
      it_should_render_template 'new'      
    end
  end

  describe "#update" do

    before do
      @goal = mock_model(Goal, :to_param => "1")
      Goal.stub!(:find).and_return(@goal)
    end
    
    describe "with successful update" do
      before { @goal.should_receive(:update_attributes).and_return(true) }
      act { put :update, :id => "1" }

      it_should_expect_to "find the goal requested" do
        Goal.should_receive(:find).with("1").and_return(@goal)
      end

      it_should_assign :goal, @goal
      it_should_redirect_to { goal_url('1') }

    end
    
    describe "with failed update" do
      before { @goal.should_receive(:update_attributes).and_return(false) }
      act { put :update, :id => "1" }
      it_should_render_template 'edit'
    end
  end

  describe "#destroy" do

    before do
      @goal = mock_model(Goal, :destroy => true)
      Goal.stub!(:find).and_return(@goal)
    end
  
    act { delete :destroy, :id => "1" }

    it_should_expect_to "find the goal requested" do
      Goal.should_receive(:find).with("1").and_return(@goal)
    end
  
    it_should_expect_to "call destroy on the found goal" do
      @goal.should_receive(:destroy).and_return(true) 
    end
    
    it_should_redirect_to { goals_url }
  end
end