add test for event reservation with custom price's category

test/integration/events_test.rb

@@ -113,4 +113,92 @@ class EventsTest < ActionDispatch::IntegrationTest
     assert_equal 20, e.nb_total_places, 'Total number of places was not updated'
     assert_equal 18, e.nb_free_places, 'Number of free places was not updated'
   end
+
+  test 'create event with custom price and reserve it with success' do
+
+    price_category = PriceCategory.first
+
+    # First, we create a new event
+    post '/api/events',
+         {
+             event: {
+                 title: 'Electronics initiation',
+                 description: 'A workshop about electronics and the abilities to create robots.',
+                 start_date: 1.week.from_now.utc + 2.days,
+                 start_time: 1.week.from_now.utc.change({hour: 18}) + 2.days,
+                 end_date: 1.week.from_now.utc + 2.days,
+                 end_time: 1.week.from_now.utc.change({hour: 22}) + 2.days,
+                 category_id: Category.last.id,
+                 amount: 20,
+                 nb_total_places: 10,
+                 event_price_categories_attributes: [
+                     {
+                        price_category_id: price_category.id.to_s,
+                        amount: 16.to_s
+                     }
+                 ]
+             }
+         }.to_json,
+         default_headers
+
+    # Check response format & status
+    assert_equal 201, response.status, response.body
+    assert_equal Mime::JSON, response.content_type
+
+    # Check the event was created correctly
+    event = json_response(response.body)
+    e = Event.where(id: event[:id]).first
+    assert_not_nil e, 'Event was not created in database'
+
+    # Check the places numbers were set successfully
+    e = Event.where(id: event[:id]).first
+    assert_equal 10, e.nb_total_places, 'Total number of places was not updated'
+    assert_equal 10, e.nb_free_places, 'Number of free places was not updated'
+
+    # Now, let's make a reservation on this event
+    post '/api/reservations',
+         {
+             reservation: {
+                 user_id: User.find_by_username('lseguin').id,
+                 reservable_id: e.id,
+                 reservable_type: 'Event',
+                 nb_reserve_places: 4,
+                 slots_attributes: [
+                     {
+                         start_at: e.availability.start_at,
+                         end_at: e.availability.end_at,
+                         availability_id: e.availability.id,
+                         offered: false
+                     }
+                 ],
+                 tickets_attributes: [
+                     {
+                         event_price_category_id: e.event_price_categories.first.id,
+                         booked: 4
+                     }
+                 ]
+             }
+         }.to_json,
+         default_headers
+
+    # Check response format & status
+    assert_equal 201, response.status, response.body
+    assert_equal Mime::JSON, response.content_type
+
+    # Check the reservation match the required event
+    reservation = json_response(response.body)
+    r = Reservation.find(reservation[:id])
+
+    assert_equal e.id, r.reservable_id
+    assert_equal 'Event', r.reservable_type
+
+    # Check the remaining places were updated successfully
+    e = Event.where(id: event[:id]).first
+    assert_equal 2, e.nb_free_places, 'Number of free places was not updated'
+
+    # Check the resulting invoice generation and it has right price
+    assert_invoice_pdf r.invoice
+    assert_equal (4 * 20) + (4 * 16), r.invoice.total / 100.0
+
+  end
 end