Added validation in EventSchedule model and test in event_schedule_spec

EventSchedule start time should be in hours range of the conference.Therefore it adds validation on start_time attribute of event schedule model. It also adds test for the same.

app/models/event_schedule.rb

@@ -10,6 +10,8 @@ class EventSchedule < ActiveRecord::Base
   validates :room, presence: true
   validates :start_time, presence: true
   validates :event, uniqueness: { scope: :schedule }
+  validate :start_after_end_hour
+  validate :start_before_start_hour
 
   scope :confirmed, -> { joins(:event).where('state = ?', 'confirmed') }
   scope :canceled, -> { joins(:event).where('state = ?', 'canceled') }
@@ -37,6 +39,16 @@ class EventSchedule < ActiveRecord::Base
 
   private
 
+  def start_after_end_hour
+    return unless event && start_time && event.program && event.program.conference && event.program.conference.end_hour
+    errors.add(:start_time, "can't be after the conference end hour (#{event.program.conference.end_hour})") if start_time.hour >= event.program.conference.end_hour
+  end
+
+  def start_before_start_hour
+    return unless event && start_time && event.program && event.program.conference && event.program.conference.start_hour
+    errors.add(:start_time, "can't be before the conference start hour (#{event.program.conference.start_hour})") if start_time.hour < event.program.conference.start_hour
+  end
+
   def conference_id
     schedule.program.conference_id
   end

spec/controllers/admin/event_schedules_controller_spec.rb

@@ -23,7 +23,7 @@ describe Admin::EventSchedulesController do
                               schedule_id: schedule.id,
                               event_id: create(:event, program: conference.program).id,
                               room_id: create(:room, venue: venue).id,
-                              start_time: conference.start_date)
+                              start_time: conference.start_date + conference.start_hour.hours)
         end
 
         it 'saves the event schedule to the database' do
@@ -66,7 +66,7 @@ describe Admin::EventSchedulesController do
                                 schedule_id: schedule.id,
                                 event_id: create(:event, program: conference.program).id,
                                 room_id: room.id,
-                                start_time: conference.start_date)
+                                start_time: conference.start_date + conference.start_hour.hours)
           event_schedule.reload
         end
 
@@ -75,7 +75,7 @@ describe Admin::EventSchedulesController do
         end
 
         it 'updates the start_time' do
-          expect(event_schedule.start_time).to eq(conference.start_date)
+          expect(event_schedule.start_time).to eq(conference.start_date + conference.start_hour.hours)
         end
 
         it 'has 200 status code' do

spec/factories/event_schedule.rb

@@ -9,7 +9,7 @@ FactoryGirl.define do
         venue = create(:venue, conference: program.conference)
       end
       (event_schedule.room = create(:room, venue: venue)) unless event_schedule.room.present?
-      (event_schedule.start_time = program.conference.start_date.to_time) unless event_schedule.start_time.present?
+      (event_schedule.start_time = program.conference.start_date + program.conference.start_hour.hours) unless event_schedule.start_time.present?
       unless event_schedule.schedule.present?
         unless program.selected_schedule.present?
           schedule = create(:schedule, program: program)

spec/helpers/application_helper_spec.rb

@@ -98,8 +98,8 @@ describe ApplicationHelper, type: :helper do
       @other_event = create(:event, program: conference.program, state: 'confirmed')
       schedule = create(:schedule, program: conference.program)
       conference.program.update_attributes!(selected_schedule: schedule)
-      @event_schedule = create(:event_schedule, event: event, start_time: conference.start_date, room: create(:room), schedule: schedule)
-      @other_event_schedule = create(:event_schedule, event: @other_event, start_time: conference.start_date, room: create(:room), schedule: schedule)
+      @event_schedule = create(:event_schedule, event: event, start_time: conference.start_date + conference.start_hour.hours, room: create(:room), schedule: schedule)
+      @other_event_schedule = create(:event_schedule, event: @other_event, start_time: conference.start_date + conference.start_hour.hours, room: create(:room), schedule: schedule)
     end
 
     describe 'does return correct concurrent events' do

spec/models/event_schedule_spec.rb

@@ -1,6 +1,7 @@
 require 'spec_helper'
 
 describe EventSchedule do
+  let(:conference) { create(:conference) }
 
   describe 'association' do
     it { should belong_to(:schedule) }
@@ -17,5 +18,32 @@ describe EventSchedule do
     it { is_expected.to validate_presence_of(:event) }
     it { is_expected.to validate_presence_of(:room) }
     it { is_expected.to validate_presence_of(:start_time) }
+
+    describe '#start_after_end_hour' do
+      context 'is invalid' do
+        it 'when event schedule start_time is after the conference end_hour, and returns an error message' do
+          new_scheduled_event = build(:event_scheduled, program: conference.program, hour: conference.start_date + conference.end_hour.hours + 1.hour)
+          expect(new_scheduled_event.valid?).to eq false
+          expect(new_scheduled_event.event_schedules.first.errors[:start_time]).to eq ["can't be after the conference end hour (#{conference.end_hour})"]
+        end
+      end
+
+      context 'is valid' do
+        it 'when event schedule start_time is between the conference end_hour and start_hour' do
+          new_scheduled_event = build(:event_scheduled, program: conference.program, hour: conference.start_date + conference.end_hour.hours - 1.hour)
+          expect(new_scheduled_event.valid?).to eq true
+        end
+      end
+    end
+
+    describe '#start_before_start_hour' do
+      context 'is invalid' do
+        it 'when event schedule start_time is before the conference start_hour, and returns an error message' do
+          new_scheduled_event = build(:event_scheduled, program: conference.program, hour: conference.start_date)
+          expect(new_scheduled_event.valid?).to eq false
+          expect(new_scheduled_event.event_schedules.first.errors[:start_time]).to eq ["can't be before the conference start hour (#{conference.start_hour})"]
+        end
+      end
+    end
   end
 end

spec/serializers/event_serializer_spec.rb

@@ -32,7 +32,7 @@ describe EventSerializer, type: :serializer do
     before do
       event.language = 'English'
       event.speakers = [speaker]
-      create(:event_schedule, event: event, room: room, start_time: Date.new(2014, 03, 04))
+      create(:event_schedule, event: event, room: room, start_time: Date.new(2014, 03, 04) + 9.hours)
       event.track = track
     end
 
@@ -42,7 +42,7 @@ describe EventSerializer, type: :serializer do
           guid: event.guid,
           title: 'Some Talk',
           length: 30,
-          scheduled_date: ' 2014-03-04T00:00:00+0000 ',
+          scheduled_date: ' 2014-03-04T09:00:00+0000 ',
           language: 'English',
           abstract: 'Lorem ipsum dolor sit amet',
           speaker_ids: [speaker.id],