osem-fcy/spec/models/ticket_purchase_spec.rb
2022-03-30 12:39:01 +02:00

129 lines
4.5 KiB
Ruby

# frozen_string_literal: true
require 'spec_helper'
describe TicketPurchase do
describe 'validations' do
it 'is not valid without a conference_id' do
should validate_presence_of(:conference_id)
end
it 'is not valid without a ticket_id' do
should validate_presence_of(:ticket_id)
end
it 'is not valid without a user_id' do
should validate_presence_of(:user_id)
end
it 'is not valid without a quantity' do
should validate_presence_of(:quantity)
end
it 'is not valid with a quantity equals zero' do
should_not allow_value(0).for(:quantity)
end
it 'is not valid with a quantity smaller than zero' do
should_not allow_value(-1).for(:quantity)
end
it 'is valid with a quantity greater than zero' do
should allow_value(1).for(:quantity)
end
describe 'one_registration_ticket_per_user' do
let(:registration_ticket) { create(:registration_ticket) }
let(:ticket_purchase) { build(:ticket_purchase, ticket: registration_ticket, quantity: 1) }
it { is_expected.to validate_numericality_of(:quantity) }
it 'it is not valid, if quantity for registration tickets is greater than to one' do
ticket_purchase.quantity = 4
expect(ticket_purchase.valid?).to be false
expect(ticket_purchase.errors[:quantity]).to eq ['cannot be greater than one for registration tickets.']
end
end
end
describe 'self#purchase' do
let!(:participant) { create(:user) }
let!(:ticket_1) { create(:ticket) }
let!(:ticket_2) { create(:ticket) }
let!(:free_ticket) { create(:ticket, price_cents: 0) }
let!(:conference) { create(:conference, tickets: [ticket_1, ticket_2, free_ticket]) }
it 'creates purchase to free ticket' do
tickets = { free_ticket.id.to_s => '10' }
message = TicketPurchase.purchase(conference, participant, tickets)
purchase = TicketPurchase.where(conference_id: conference.id,
user_id: participant.id,
ticket_id: free_ticket.id).first
expect(TicketPurchase.count).to eq(1)
expect(purchase.quantity).to eq(10)
expect(message.blank?).to be true
end
it 'creates a purchase for one ticket' do
tickets = { ticket_1.id.to_s => '1' }
message = TicketPurchase.purchase(conference, participant, tickets)
purchase = TicketPurchase.where(conference_id: conference.id,
user_id: participant.id,
ticket_id: ticket_1.id).first
expect(TicketPurchase.count).to eq(1)
expect(purchase.quantity).to eq(1)
expect(message.blank?).to be true
end
it 'creates several purchases for more than one ticket' do
tickets = { ticket_1.id.to_s => '1', ticket_2.id.to_s => '1' }
message = TicketPurchase.purchase(conference, participant, tickets)
purchase_1 = TicketPurchase.where(conference_id: conference.id,
user_id: participant.id,
ticket_id: ticket_1.id).first
purchase_2 = TicketPurchase.where(conference_id: conference.id,
user_id: participant.id,
ticket_id: ticket_2.id).first
expect(TicketPurchase.count).to eq(2)
expect(purchase_1.quantity).to eq(1)
expect(purchase_2.quantity).to eq(1)
expect(message.blank?).to be true
end
it 'creates no purchase if quantity is less than 1' do
tickets = { ticket_1.id.to_s => '-1' }
TicketPurchase.purchase(conference, participant, tickets)
expect(TicketPurchase.count).to eq(0)
end
it 'creates no purchase if quantity is 0' do
tickets = { ticket_1.id.to_s => '0' }
TicketPurchase.purchase(conference, participant, tickets)
expect(TicketPurchase.count).to eq(0)
end
it 'updates the quantity if the user already bought this ticket' do
purchase = create(:ticket_purchase,
conference: conference,
user: participant,
ticket: ticket_1,
quantity: 5)
tickets = { ticket_1.id.to_s => '10' }
message = TicketPurchase.purchase(conference, participant, tickets)
purchase.reload
expect(TicketPurchase.count).to eq(1)
expect(purchase.quantity).to eq(10)
expect(message.blank?).to be true
end
end
end