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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Members::InvitationReminderEmailService do
describe 'sending invitation reminders' do
subject { described_class.new(invitation).execute }
let_it_be(:frozen_time) { Date.today.beginning_of_day }
let_it_be(:invitation) { build(:group_member, :invited, created_at: frozen_time) }
before do
invitation.expires_at = frozen_time + expires_at_days.days if expires_at_days
end
using RSpec::Parameterized::TableSyntax
where(:expires_at_days, :send_reminder_at_days) do
0 | []
1 | []
2 | [1]
3 | [1, 2]
4 | [1, 2, 3]
5 | [1, 2, 4]
6 | [1, 3, 5]
7 | [1, 3, 5]
8 | [2, 3, 6]
9 | [2, 4, 7]
10 | [2, 4, 8]
11 | [2, 4, 8]
12 | [2, 5, 9]
13 | [2, 5, 10]
14 | [2, 5, 10]
15 | [2, 5, 10]
nil | [2, 5, 10]
end
with_them do
# Create an invitation today with an expiration date from 0 to 10 days in the future or without an expiration date
# We chose 10 days here, because we fetch invitations that were created at most 10 days ago.
(0..10).each do |day|
it 'sends an invitation reminder only on the expected days' do
next if day > (expires_at_days || 10) # We don't need to test after the invitation has already expired
# We are traveling in a loop from today to 10 days from now
travel_to(frozen_time + day.days) do
# Given an expiration date and the number of days after the creation of the invitation based on the current day in the loop, a reminder may be sent
if (reminder_index = send_reminder_at_days.index(day))
expect(invitation).to receive(:send_invitation_reminder).with(reminder_index)
else
expect(invitation).not_to receive(:send_invitation_reminder)
end
subject
end
end
end
end
end
end
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