1 files changed, 53 insertions, 0 deletions
diff --git a/spec/workers/service_desk_email_receiver_worker_spec.rb b/spec/workers/service_desk_email_receiver_worker_spec.rb
new file mode 100644
index 00000000000..d3bfa51348e
--- /dev/null
+++ b/spec/workers/service_desk_email_receiver_worker_spec.rb
@@ -0,0 +1,53 @@
+# frozen_string_literal: true
+
+require "spec_helper"
+
+RSpec.describe ServiceDeskEmailReceiverWorker, :mailer do
+  describe '#perform' do
+    let(:worker) { described_class.new }
+    let(:email) { fixture_file('emails/service_desk_custom_address.eml') }
+
+    context 'when service_desk_email config is enabled' do
+      before do
+        stub_service_desk_email_setting(enabled: true, address: 'foo')
+      end
+
+      it 'does not ignore the email' do
+        expect(Gitlab::Email::ServiceDeskReceiver).to receive(:new)
+
+        worker.perform(email)
+      end
+
+      context 'when service desk receiver raises an exception' do
+        before do
+          allow_next_instance_of(Gitlab::Email::ServiceDeskReceiver) do |receiver|
+            allow(receiver).to receive(:find_handler).and_return(nil)
+          end
+        end
+
+        it 'sends a rejection email' do
+          perform_enqueued_jobs do
+            worker.perform(email)
+          end
+
+          reply = ActionMailer::Base.deliveries.last
+          expect(reply).not_to be_nil
+          expect(reply.to).to eq(['jake@adventuretime.ooo'])
+          expect(reply.subject).to include('Rejected')
+        end
+      end
+    end
+
+    context 'when service_desk_email config is disabled' do
+      before do
+        stub_service_desk_email_setting(enabled: false, address: 'foo')
+      end
+
+      it 'ignores the email' do
+        expect(Gitlab::Email::ServiceDeskReceiver).not_to receive(:new)
+
+        worker.perform(email)
+      end
+    end
+  end
+end