invites_controller_spec.rb

require 'spec_helper'

describe InvitesController do

  def mock_invite(stubs={})
    @mock_invite ||= mock_model(Invite, stubs).as_null_object
  end

 describe "GET index" do
   it "assigns all invites as @invites" do
     Invite.stub(:all) { [mock_invite] }
     get :index
     assigns(:invites).should eq([mock_invite])
   end
 end

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

 describe "GET new" do
   it "assigns a new invite as @invite" do
     Invite.stub(:new) { mock_invite }
     get :new
     assigns(:invite).should be(mock_invite)
   end
 end

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

 describe "POST create" do

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

     it "redirects to the created invite" do
       Invite.stub(:new) { mock_invite(:save => true) }
       post :create, :invite => {}
       response.should redirect_to(invite_url(mock_invite))
     end
   end

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

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

 end

 describe "PUT update" do

   describe "with valid params" do
     it "updates the requested invite" do
       Invite.should_receive(:find).with("37") { mock_invite }
       mock_invite.should_receive(:update_attributes).with({'these' => 'params'})
       put :update, :id => "37", :invite => {'these' => 'params'}
     end

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

     it "redirects to the invite" do
       Invite.stub(:find) { mock_invite(:update_attributes => true) }
       put :update, :id => "1"
       response.should redirect_to(invite_url(mock_invite))
     end
   end

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

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

 end

 describe "DELETE destroy" do
   it "destroys the requested invite" do
     Invite.should_receive(:find).with("37") { mock_invite }
     mock_invite.should_receive(:destroy)
     delete :destroy, :id => "37"
   end

   it "redirects to the invites list" do
     Invite.stub(:find) { mock_invite(:destroy => true) }
     delete :destroy, :id => "1"
     response.should redirect_to(invites_url)
   end
 end

end