4 files changed, 38 insertions, 2 deletions
diff --git a/app/models/chouette/time_table_date.rb b/app/models/chouette/time_table_date.rb
index b881c9a5d..2aa86a14e 100644
--- a/app/models/chouette/time_table_date.rb
+++ b/app/models/chouette/time_table_date.rb
@@ -1,4 +1,6 @@
 class Chouette::TimeTableDate < Chouette::ActiveRecord
+  include ChecksumSupport
+
   self.primary_key = "id"
   belongs_to :time_table, inverse_of: :dates
   acts_as_list :scope => 'time_table_id = #{time_table_id}',:top_of_list => 0
@@ -12,5 +14,11 @@ class Chouette::TimeTableDate < Chouette::ActiveRecord
     ActiveModel::Name.new Chouette::TimeTableDate, Chouette, "TimeTableDate"
   end
 
+  def checksum_attributes
+    [].tap do |attrs|
+      attrs << self.date.to_s
+      attrs << self.in_out.to_s
+    end
+  end
 end
 
diff --git a/app/models/chouette/vehicle_journey_at_stop.rb b/app/models/chouette/vehicle_journey_at_stop.rb
index 4518d09cf..090a3251e 100644
--- a/app/models/chouette/vehicle_journey_at_stop.rb
+++ b/app/models/chouette/vehicle_journey_at_stop.rb
@@ -25,6 +25,15 @@ module Chouette
       end
     end
 
+    def checksum_attributes
+      [].tap do |attrs|
+        attrs << self.departure_time.try(:to_s, :time)
+        attrs << self.arrival_time.try(:to_s, :time)
+        attrs << self.departure_day_offset.to_s
+        attrs << self.arrival_day_offset.to_s
+      end
+    end
+
     after_initialize :set_virtual_attributes
     def set_virtual_attributes
       @_destroy = false
diff --git a/spec/factories/chouette_vehicle_journey_at_stop.rb b/spec/factories/chouette_vehicle_journey_at_stop.rb
index c452a1317..831e347d4 100644
--- a/spec/factories/chouette_vehicle_journey_at_stop.rb
+++ b/spec/factories/chouette_vehicle_journey_at_stop.rb
@@ -1,8 +1,9 @@
 FactoryGirl.define do
-  
   factory :vehicle_journey_at_stop, :class => Chouette::VehicleJourneyAtStop do
     association :vehicle_journey, :factory => :vehicle_journey
+    departure_day_offset { 0 }
+    departure_time       { Time.now }
+    arrival_time         { Time.now - 1.hour }
   end
-
 end
 
diff --git a/spec/models/chouette/vehicle_journey_at_stop_spec.rb b/spec/models/chouette/vehicle_journey_at_stop_spec.rb
new file mode 100644
index 000000000..e6c6542f0
--- /dev/null
+++ b/spec/models/chouette/vehicle_journey_at_stop_spec.rb
@@ -0,0 +1,18 @@
+require 'rails_helper'
+
+RSpec.describe Chouette::VehicleJourneyAtStop, type: :model do
+  let(:subject) { create(:vehicle_journey_at_stop) }
+
+  context 'checksum' do
+    it_behaves_like 'checksum support', :vehicle_journey_at_stop
+
+    context '#checksum_attributes' do
+      it 'should return attributes' do
+        expected = [subject.departure_time.to_s(:time), subject.arrival_time.to_s(:time)]
+        expected << subject.departure_day_offset.to_s
+        expected << subject.arrival_day_offset.to_s
+        expect(subject.checksum_attributes).to include(*expected)
+      end
+    end
+  end
+end