feat: Business hours

Data models and APIs for business hours

ref: #234

spec/models/concerns/out_of_offisable_spec.rb

@@ -0,0 +1,19 @@
+require 'rails_helper'
+
+shared_examples_for 'out_of_offisable' do
+  let(:obj) { create(described_class.to_s.underscore, working_hours_enabled: true, out_of_office_message: 'Message') }
+
+  it 'has after create callback' do
+    expect(obj.working_hours.count).to eq(7)
+  end
+
+  it 'is working on monday 10am' do
+    travel_to '26.10.2020 10:00'.to_datetime
+    expect(obj.working_now?).to be true
+  end
+
+  it 'is out of office on sunday 1pm' do
+    travel_to '01.11.2020 13:00'.to_datetime
+    expect(obj.out_of_office?).to be true
+  end
+end

spec/models/inbox_spec.rb

@@ -1,6 +1,7 @@
 # frozen_string_literal: true
 
 require 'rails_helper'
+require Rails.root.join 'spec/models/concerns/out_of_offisable_spec.rb'
 
 RSpec.describe Inbox do
   describe 'validations' do
@@ -33,6 +34,10 @@ RSpec.describe Inbox do
     it { is_expected.to have_many(:hooks) }
   end
 
+  describe 'concerns' do
+    it_behaves_like 'out_of_offisable'
+  end
+
   describe '#add_member' do
     let(:inbox) { FactoryBot.create(:inbox) }
     let(:user) { FactoryBot.create(:user) }

spec/models/working_hour_spec.rb

@@ -0,0 +1,29 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe WorkingHour do
+  context 'when on monday 10am' do
+    before do
+      Time.zone = 'UTC'
+      create(:working_hour)
+      travel_to '26.10.2020 10:00'.to_datetime
+    end
+
+    it 'is considered working hour' do
+      expect(described_class.today.open_now?).to be true
+    end
+  end
+
+  context 'when on sunday 1pm' do
+    before do
+      Time.zone = 'UTC'
+      create(:working_hour, day_of_week: 7, closed_all_day: true)
+      travel_to '01.11.2020 13:00'.to_datetime
+    end
+
+    it 'is considered out of office' do
+      expect(described_class.today.closed_now?).to be true
+    end
+  end
+end