Handle proposal cutoff dates.

Use timecop to freeze time in tests. Do not allow users to create, view new,
view edit or update proposals after the cutoff date.

Gemfile

@@ -67,4 +67,5 @@ group :test do
   gem 'capybara', '~> 2.2'
   gem 'poltergeist', '~> 1.5'
   gem 'launchy'
+  gem 'timecop'
 end

Gemfile.lock

@@ -244,6 +244,7 @@ GEM
     thread_safe (0.2.0)
       atomic (>= 1.1.7, < 2)
     tilt (1.4.1)
+    timecop (0.7.1)
     treetop (1.4.15)
       polyglot
       polyglot (>= 0.3.1)
@@ -288,4 +289,5 @@ DEPENDENCIES
   sdoc
   simple_form (~> 3.0)
   sqlite3
+  timecop
   uglifier (>= 1.3.0)

README.md

@@ -1,3 +1,9 @@
 # Proposals
 
-Proposals is a Ruby on Rails application that handles Call for Proposals.
+Proposals is a Ruby on Rails and Ember application that handles Call for Proposals.
+
+## Configuring Cutoff Date
+
+In `application.rb`, set `config.cutoff_date` to the date when proposals close.
+For example `config.cutoff_date = "March 17th, 2014".to_date`. Tests use a date
+that is 60 days in the future and Timecop to test the future.

app/controllers/proposals_controller.rb

@@ -1,5 +1,6 @@
 class ProposalsController < ApplicationController
   before_filter :require_authentication!
+  before_filter :require_before_close_date!, only: [:create, :new, :edit, :update]
 
   def index
     @proposals = current_user.proposals
@@ -57,4 +58,10 @@ def proposal_params
     params.require(:proposal).permit(:title, :abstract, :notes, :pitch,
       user_attributes: [:name, :email, :photo, :website, :bio, :twitter, :github])
   end
+
+  def require_before_close_date!
+    if Time.now > Proposals::Application.config.cutoff_date
+      redirect_to root_path, alert: "Proposals are closed, sorry."
+    end
+  end
 end

config/environments/test.rb

@@ -35,4 +35,6 @@
   config.active_support.deprecation = :stderr
 
   config.action_mailer.default_url_options = { host: 'cfp.burlingtonrubyconference.com' }
+
+  config.cutoff_date = Date.today + 60
 end

test/controllers/proposals_controller_test.rb

@@ -96,4 +96,44 @@ class ProposalsControllerTest < ActionController::TestCase
     delete :destroy, id: @rails_doesnt_scale.id
     assert_response 401
   end
+
+  test 'should not allow user to GET new proposal after close date' do
+    sign_in @brett
+
+    Timecop.freeze(Date.today + 400000) do
+      get :new
+      assert_redirected_to root_path
+      assert_equal "Proposals are closed, sorry.", flash[:alert]
+    end
+  end
+
+  test 'should not allow user to create a proposal after close date' do
+    sign_in @brett
+
+    Timecop.freeze(Date.today + 400000) do
+      post :create, proposal: { title: 'Great Talk', abstract: 'Best talk' }
+      assert_redirected_to root_path
+      assert_equal "Proposals are closed, sorry.", flash[:alert]
+    end
+  end
+
+  test 'should not allow user to edit a proposal after close date' do
+    sign_in @brett
+
+    Timecop.freeze(Date.today + 400000) do
+      get :edit, id: @rails_doesnt_scale
+      assert_redirected_to root_path
+      assert_equal "Proposals are closed, sorry.", flash[:alert]
+    end
+  end
+
+  test 'should not allow user to update a proposal after close date' do
+    sign_in @brett
+
+    Timecop.freeze(Date.today + 400000) do
+      patch :update, id: @rails_doesnt_scale.id, proposal: { title: "Rails Does Scale" }
+      assert_redirected_to root_path
+      assert_equal "Proposals are closed, sorry.", flash[:alert]
+    end
+  end
 end