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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe 'ActionMailer hooks' do
describe 'smime signature interceptor' do
before do
class_spy(ActionMailer::Base).as_stubbed_const
# rspec-rails calls ActionMailer::Base.deliveries.clear after every test
# https://github.com/rspec/rspec-rails/commit/71c12388e2bad78aaeea6443a393ede78341a7a3
allow(ActionMailer::Base).to receive_message_chain(:deliveries, :clear)
end
it 'is disabled by default' do
load Rails.root.join('config/initializers/action_mailer_hooks.rb')
expect(ActionMailer::Base).not_to(
have_received(:register_interceptor).with(Gitlab::Email::Hook::SmimeSignatureInterceptor))
end
describe 'interceptor testbed' do
where(:email_enabled, :email_smime_enabled, :smime_interceptor_enabled) do
[
[false, false, false],
[false, true, false],
[true, false, false],
[true, true, true]
]
end
with_them do
before do
stub_config_setting(email_enabled: email_enabled)
stub_config_setting(email_smime: { enabled: email_smime_enabled })
end
it 'is enabled depending on settings' do
load Rails.root.join('config/initializers/action_mailer_hooks.rb')
if smime_interceptor_enabled
# Premailer must be registered before S/MIME or signatures will be mangled
expect(ActionMailer::Base).to(
have_received(:register_interceptor).with(::Premailer::Rails::Hook).ordered)
expect(ActionMailer::Base).to(
have_received(:register_interceptor).with(Gitlab::Email::Hook::SmimeSignatureInterceptor).ordered)
else
expect(ActionMailer::Base).not_to(
have_received(:register_interceptor).with(Gitlab::Email::Hook::SmimeSignatureInterceptor))
end
end
end
end
end
end
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