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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Gitlab::Email::ServiceDeskReceiver do
let(:email) { fixture_file('emails/service_desk_custom_address.eml') }
let(:receiver) { described_class.new(email) }
context 'when the email contains a valid email address' do
shared_examples 'received successfully' do
it 'finds the service desk key' do
expect { receiver.execute }.not_to raise_error
end
end
before do
stub_service_desk_email_setting(enabled: true, address: 'support+%{key}@example.com')
handler = double(execute: true, metrics_event: true, metrics_params: true)
expected_params = [
an_instance_of(Mail::Message), nil,
{ service_desk_key: 'project_slug-project_key' }
]
expect(Gitlab::Email::Handler::ServiceDeskHandler)
.to receive(:new).with(*expected_params).and_return(handler)
end
context 'when in a To header' do
it_behaves_like 'received successfully'
end
context 'when the email contains a valid email address in a header' do
context 'when in a Delivered-To header' do
let(:email) { fixture_file('emails/service_desk_custom_address_reply.eml') }
it_behaves_like 'received successfully'
end
context 'when in a Envelope-To header' do
let(:email) { fixture_file('emails/service_desk_custom_address_envelope_to.eml') }
it_behaves_like 'received successfully'
end
context 'when in a X-Envelope-To header' do
let(:email) { fixture_file('emails/service_desk_custom_address_x_envelope_to.eml') }
it_behaves_like 'received successfully'
end
context 'when in a Cc header' do
let(:email) do
<<~EMAIL
From: from@example.com
To: to@example.com
Cc: support+project_slug-project_key@example.com
Subject: Issue titile
Issue description
EMAIL
end
it_behaves_like 'received successfully'
end
end
end
context 'when the email contains no key in the To header and contains reference header with no key' do
let(:email) { fixture_file('emails/service_desk_reference_headers.eml') }
before do
stub_service_desk_email_setting(enabled: true, address: 'support+%{key}@example.com')
end
it 'sends a rejection email' do
expect { receiver.execute }.to raise_error(Gitlab::Email::UnknownIncomingEmail)
end
end
context 'when the email does not contain a valid email address' do
before do
stub_service_desk_email_setting(enabled: true, address: 'other_support+%{key}@example.com')
end
it 'raises an error' do
expect { receiver.execute }.to raise_error(Gitlab::Email::UnknownIncomingEmail)
end
end
end
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