demarches-normaliennes/spec/mailers/invite_mailer_spec.rb

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RSpec.describe InviteMailer, type: :mailer do
let(:deliver) { mailer.deliver_now }
describe '.invite_user' do
let(:mailer) { InviteMailer.invite_user(invite) }
let(:invite) { create(:invite, user: create(:user)) }
it 'creates a target_user_link' do
expect { deliver }
.to change { TargetedUserLink.where(target_model: invite, user: invite.user).count }
.from(0).to(1)
end
context 'when it fails' do
it 'creates only one target_user_link' do
send_mail_values = [:raise, true]
allow_any_instance_of(InviteMailer).to receive(:send_mail) do
v = send_mail_values.shift
v == :raise ? raise("boom") : v
end
begin
mailer.body
rescue MailDeliveryError
nil
end
mailer.body
expect(TargetedUserLink.where(target_model: invite, user: invite.user).count).to eq(1)
end
end
context 'without SafeMailer configured' do
it { expect(mailer[BalancerDeliveryMethod::FORCE_DELIVERY_METHOD_HEADER]&.value).to eq(nil) }
end
context 'with SafeMailer configured' do
let(:forced_delivery_method) { :kikoo }
before { allow(SafeMailer).to receive(:forced_delivery_method).and_return(forced_delivery_method) }
it { expect(mailer[BalancerDeliveryMethod::FORCE_DELIVERY_METHOD_HEADER]&.value).to eq(forced_delivery_method.to_s) }
end
end
describe '.invite_guest' do
let(:mailer) { InviteMailer.invite_guest(invite) }
let(:invite) { create(:invite, user: nil, email: 'kikoo@lol.fr') }
it 'creates a target_user_link' do
expect { deliver }
.to change { TargetedUserLink.where(target_model: invite, user: nil).count }
.from(0).to(1)
end
context 'when it fails' do
it 'creates only one target_user_link' do
send_mail_values = [:raise, true]
allow_any_instance_of(InviteMailer).to receive(:send_mail) do
v = send_mail_values.shift
v == :raise ? raise("boom") : v
end
begin
mailer.body
rescue MailDeliveryError
nil
end
mailer.body
expect(TargetedUserLink.where(target_model: invite, user: invite.user).count).to eq(1)
end
end
end
end