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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe API::Internal::MailRoom do
let(:base_configs) do
{
enabled: true,
address: 'address@example.com',
port: 143,
ssl: false,
start_tls: false,
mailbox: 'inbox',
idle_timeout: 60,
log_path: Rails.root.join('log', 'mail_room_json.log').to_s,
expunge_deleted: false
}
end
let(:enabled_configs) do
{
incoming_email: base_configs.merge(
secure_file: Rails.root.join('tmp', 'tests', '.incoming_email_secret').to_s
),
service_desk_email: base_configs.merge(
secure_file: Rails.root.join('tmp', 'tests', '.service_desk_email').to_s
)
}
end
let(:auth_payload) { { 'iss' => Gitlab::MailRoom::Authenticator::INTERNAL_API_REQUEST_JWT_ISSUER, 'iat' => (Time.now - 10.seconds).to_i } }
let(:incoming_email_secret) { 'incoming_email_secret' }
let(:service_desk_email_secret) { 'service_desk_email_secret' }
let(:email_content) { fixture_file("emails/commands_in_reply.eml") }
before do
allow(Gitlab::MailRoom::Authenticator).to receive(:secret).with(:incoming_email).and_return(incoming_email_secret)
allow(Gitlab::MailRoom::Authenticator).to receive(:secret).with(:service_desk_email).and_return(service_desk_email_secret)
allow(Gitlab::MailRoom).to receive(:enabled_configs).and_return(enabled_configs)
end
around do |example|
freeze_time do
example.run
end
end
describe "POST /internal/mail_room/*mailbox_type" do
context 'handle incoming_email successfully' do
let(:auth_headers) do
jwt_token = JWT.encode(auth_payload, incoming_email_secret, 'HS256')
{ Gitlab::MailRoom::Authenticator::INTERNAL_API_REQUEST_HEADER => jwt_token }
end
it 'schedules a EmailReceiverWorker job with raw email content' do
Sidekiq::Testing.fake! do
expect do
post api("/internal/mail_room/incoming_email"), headers: auth_headers, params: email_content
end.to change { EmailReceiverWorker.jobs.size }.by(1)
end
expect(response).to have_gitlab_http_status(:ok)
job = EmailReceiverWorker.jobs.last
expect(job).to match a_hash_including('args' => [email_content])
end
end
context 'handle service_desk_email successfully' do
let(:auth_headers) do
jwt_token = JWT.encode(auth_payload, service_desk_email_secret, 'HS256')
{ Gitlab::MailRoom::Authenticator::INTERNAL_API_REQUEST_HEADER => jwt_token }
end
it 'schedules a ServiceDeskEmailReceiverWorker job with raw email content' do
Sidekiq::Testing.fake! do
expect do
post api("/internal/mail_room/service_desk_email"), headers: auth_headers, params: email_content
end.to change { ServiceDeskEmailReceiverWorker.jobs.size }.by(1)
end
expect(response).to have_gitlab_http_status(:ok)
job = ServiceDeskEmailReceiverWorker.jobs.last
expect(job).to match a_hash_including('args' => [email_content])
end
end
context 'email content exceeds limit' do
let(:auth_headers) do
jwt_token = JWT.encode(auth_payload, incoming_email_secret, 'HS256')
{ Gitlab::MailRoom::Authenticator::INTERNAL_API_REQUEST_HEADER => jwt_token }
end
before do
allow(EmailReceiverWorker).to receive(:perform_async).and_raise(
Gitlab::SidekiqMiddleware::SizeLimiter::ExceedLimitError.new(EmailReceiverWorker, email_content.bytesize, email_content.bytesize - 1)
)
end
it 'responds with 400 bad request and replies with a failure message' do
perform_enqueued_jobs do
Sidekiq::Testing.fake! do
expect do
post api("/internal/mail_room/incoming_email"), headers: auth_headers, params: email_content
end.not_to change { EmailReceiverWorker.jobs.size }
end
end
expect(response).to have_gitlab_http_status(:bad_request)
expect(Gitlab::Json.parse(response.body)).to match a_hash_including(
"success" => false,
"message" => "We couldn't process your email because it is too large. Please create your issue or comment through the web interface."
)
email = ActionMailer::Base.deliveries.last
expect(email).not_to be_nil
expect(email.to).to match_array(["jake@adventuretime.ooo"])
expect(email.subject).to include("Rejected")
expect(email.body.parts.last.to_s).to include("We couldn't process your email")
end
end
context 'not authenticated' do
it 'responds with 401 Unauthorized' do
post api("/internal/mail_room/incoming_email")
expect(response).to have_gitlab_http_status(:unauthorized)
end
end
context 'wrong token authentication' do
let(:auth_headers) do
jwt_token = JWT.encode(auth_payload, 'wrongsecret', 'HS256')
{ Gitlab::MailRoom::Authenticator::INTERNAL_API_REQUEST_HEADER => jwt_token }
end
it 'responds with 401 Unauthorized' do
post api("/internal/mail_room/incoming_email"), headers: auth_headers
expect(response).to have_gitlab_http_status(:unauthorized)
end
end
context 'wrong mailbox type authentication' do
let(:auth_headers) do
jwt_token = JWT.encode(auth_payload, service_desk_email_secret, 'HS256')
{ Gitlab::MailRoom::Authenticator::INTERNAL_API_REQUEST_HEADER => jwt_token }
end
it 'responds with 401 Unauthorized' do
post api("/internal/mail_room/incoming_email"), headers: auth_headers
expect(response).to have_gitlab_http_status(:unauthorized)
end
end
context 'not supported mailbox type' do
let(:auth_headers) do
jwt_token = JWT.encode(auth_payload, incoming_email_secret, 'HS256')
{ Gitlab::MailRoom::Authenticator::INTERNAL_API_REQUEST_HEADER => jwt_token }
end
it 'responds with 401 Unauthorized' do
post api("/internal/mail_room/invalid_mailbox_type"), headers: auth_headers
expect(response).to have_gitlab_http_status(:unauthorized)
end
end
context 'not enabled mailbox type' do
let(:enabled_configs) do
{
incoming_email: base_configs.merge(
secure_file: Rails.root.join('tmp', 'tests', '.incoming_email_secret').to_s
)
}
end
let(:auth_headers) do
jwt_token = JWT.encode(auth_payload, service_desk_email_secret, 'HS256')
{ Gitlab::MailRoom::Authenticator::INTERNAL_API_REQUEST_HEADER => jwt_token }
end
it 'responds with 401 Unauthorized' do
post api("/internal/mail_room/service_desk_email"), headers: auth_headers
expect(response).to have_gitlab_http_status(:unauthorized)
end
end
end
end
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