1 files changed, 40 insertions, 0 deletions
diff --git a/spec/support/shared_contexts/mailers/emails/service_desk_shared_context.rb b/spec/support/shared_contexts/mailers/emails/service_desk_shared_context.rb
new file mode 100644
index 00000000000..4aa4d500f5c
--- /dev/null
+++ b/spec/support/shared_contexts/mailers/emails/service_desk_shared_context.rb
@@ -0,0 +1,40 @@
+# frozen_string_literal: true
+
+RSpec.shared_context 'with service desk mailer' do
+  before do
+    stub_const('ServiceEmailClass', Class.new(ApplicationMailer))
+
+    ServiceEmailClass.class_eval do
+      include GitlabRoutingHelper
+      include EmailsHelper
+      include Emails::ServiceDesk
+
+      helper GitlabRoutingHelper
+      helper EmailsHelper
+
+      # this method is implemented in Notify class, we don't need to test it
+      def reply_key
+        'b7721fc7e8419911a8bea145236a0519'
+      end
+
+      # this method is implemented in Notify class, we don't need to test it
+      def sender(author_id, params = {})
+        author_id
+      end
+
+      # this method is implemented in Notify class
+      #
+      # We do not need to test the Notify method, it is already tested in notify_spec
+      def mail_new_thread(issue, options)
+        # we need to rewrite this in order to look up templates in the correct directory
+        self.class.mailer_name = 'notify'
+
+        # this is needed for default layout
+        @unsubscribe_url = 'http://unsubscribe.example.com'
+
+        mail(options)
+      end
+      alias_method :mail_answer_thread, :mail_new_thread
+    end
+  end
+end