Test drag-and-drop schedule editor

spec/features/schedule_spec.rb

@@ -0,0 +1,70 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+def expect_scheduled(event, time)
+  visit admin_conference_program_event_path(event.conference.short_title, event)
+  if time
+    date = event.conference.start_date.strftime('%F')
+    expect(page).to have_text("Scheduled time #{date} #{time} #{event.conference.timezone}")
+  else
+    expect(page).to have_no_text('Scheduled')
+  end
+end
+
+def move(event, to:)
+  draggable = find("#event-#{event.id}.ui-draggable")
+  droppable = find("#schedule-room-#{to[0].guid}-#{to[1]}-#{to[2]}.ui-droppable")
+  wait_for_ajax { draggable.drag_to droppable }
+end
+
+def remove(event)
+  button = find("#event-#{event.id} .schedule-event-delete-button")
+  wait_for_ajax { button.click }
+end
+
+feature Schedule do
+  let(:venue) { create(:venue) }
+  let(:conference) { create(:conference, venue: venue) }
+  let!(:room) { create(:room, venue: venue) }
+  let!(:event) { create(:event, program: conference.program, state: 'confirmed') }
+
+  context 'as an organizer' do
+    let(:organizer) { create(:organizer, resource: conference) }
+
+    before :each do
+      sign_in organizer
+    end
+
+    scenario 'create a schedule', js: true do
+      expect_scheduled event, nil
+
+      visit admin_conference_schedules_path(conference)
+      click_on 'Add Schedule'
+      move event, to: [room, 9, 30]
+      wait_for_ajax { switch conference.short_title, to: true }
+
+      expect_scheduled event, '09:30'
+    end
+
+    scenario 'reschedule an event', js: true do
+      create(:event_schedule, event: event, room: room)
+      expect_scheduled event, '09:00'
+
+      visit admin_conference_schedule_path(conference, conference.program.selected_schedule)
+      move event, to: [room, 12, 15]
+
+      expect_scheduled event, '12:15'
+    end
+
+    scenario 'unschedule an event', js: true do
+      create(:event_schedule, event: event, room: room)
+      expect_scheduled event, '09:00'
+
+      visit admin_conference_schedule_path(conference, conference.program.selected_schedule)
+      remove event
+
+      expect_scheduled event, nil
+    end
+  end
+end

spec/spec_helper.rb

@@ -92,6 +92,8 @@
   config.include FactoryBot::Syntax::Methods
   config.include OmniauthMacros
   config.include Devise::Test::ControllerHelpers, type: :controller
+  config.include BootstrapMacros, type: :feature
+  config.include JQueryMacros, type: :feature
   config.include LoginMacros, type: :feature
   config.include Flash, type: :feature
   config.include Sidebar, type: :view

spec/support/bootstrap_macros.rb

@@ -0,0 +1,11 @@
+# frozen_string_literal: true
+
+module BootstrapMacros
+  # Interact with Bootstrap Switch
+  def switch(locator, to:, **options)
+    checkbox = find(:checkbox, locator, **options, visible: :hidden)
+
+    checkbox.ancestor('.bootstrap-switch').click unless checkbox.checked? == to
+    expect(page).to have_selector(:checkbox, locator, **options, visible: :hidden, checked: to)
+  end
+end

spec/support/jquery_macros.rb

@@ -0,0 +1,14 @@
+# frozen_string_literal: true
+
+module JQueryMacros
+  # Wait for one jQuery Ajax request during the block
+  def wait_for_ajax
+    flag = "window.ajax_#{SecureRandom.alphanumeric(16)}"
+    page.execute_script "#{flag} = false; $(document).one('ajaxComplete', () => #{flag} = true);"
+
+    yield
+
+    Timeout.timeout(Capybara.default_max_wait_time) { loop until page.evaluate_script(flag) }
+    page.execute_script "delete #{flag};"
+  end
+end