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 EntitiesController do

  def mock_entity(stubs={})
    @mock_entity ||= mock_model(Entity, stubs)
  end

  describe "GET index" do
    it "assigns all entities as @entities" do
      Entity.stub(:all) { [mock_entity] }
      get :index
      assigns(:entities).should eq([mock_entity])
    end
  end

  describe "GET show" do
    it "assigns the requested entity as @entity" do
      Entity.stub(:find).with("37") { mock_entity }
      get :show, :id => "37"
      assigns(:entity).should be(mock_entity)
    end
  end

  describe "GET new" do
    it "assigns a new entity as @entity" do
      Entity.stub(:new) { mock_entity }
      get :new
      assigns(:entity).should be(mock_entity)
    end
  end

  describe "GET edit" do
    it "assigns the requested entity as @entity" do
      Entity.stub(:find).with("37") { mock_entity }
      get :edit, :id => "37"
      assigns(:entity).should be(mock_entity)
    end
  end

  describe "POST create" do
    describe "with valid params" do
      it "assigns a newly created entity as @entity" do
        Entity.stub(:new).with({'these' => 'params'}) { mock_entity(:save => true) }
        post :create, :entity => {'these' => 'params'}
        assigns(:entity).should be(mock_entity)
      end

      it "redirects to the created entity" do
        Entity.stub(:new) { mock_entity(:save => true) }
        post :create, :entity => {}
        response.should redirect_to(entity_url(mock_entity))
      end
    end

    describe "with invalid params" do
      it "assigns a newly created but unsaved entity as @entity" do
        Entity.stub(:new).with({'these' => 'params'}) { mock_entity(:save => false) }
        post :create, :entity => {'these' => 'params'}
        assigns(:entity).should be(mock_entity)
      end

      it "re-renders the 'new' template" do
        Entity.stub(:new) { mock_entity(:save => false) }
        post :create, :entity => {}
        response.should render_template("new")
      end
    end
  end

  describe "PUT update" do
    describe "with valid params" do
      it "updates the requested entity" do
        Entity.stub(:find).with("37") { mock_entity }
        mock_entity.should_receive(:update_attributes).with({'these' => 'params'})
        put :update, :id => "37", :entity => {'these' => 'params'}
      end

      it "assigns the requested entity as @entity" do
        Entity.stub(:find) { mock_entity(:update_attributes => true) }
        put :update, :id => "1"
        assigns(:entity).should be(mock_entity)
      end

      it "redirects to the entity" do
        Entity.stub(:find) { mock_entity(:update_attributes => true) }
        put :update, :id => "1"
        response.should redirect_to(entity_url(mock_entity))
      end
    end

    describe "with invalid params" do
      it "assigns the entity as @entity" do
        Entity.stub(:find) { mock_entity(:update_attributes => false) }
        put :update, :id => "1"
        assigns(:entity).should be(mock_entity)
      end

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

  describe "DELETE destroy" do
    it "destroys the requested entity" do
      Entity.stub(:find).with("37") { mock_entity }
      mock_entity.should_receive(:destroy)
      delete :destroy, :id => "37"
    end

    it "redirects to the entities list" do
      Entity.stub(:find) { mock_entity }
      delete :destroy, :id => "1"
      response.should redirect_to(entities_url)
    end
  end

end