1 files changed, 25 insertions, 1 deletions
diff --git a/spec/helpers/issues_helper_spec.rb b/spec/helpers/issues_helper_spec.rb
index 3ef6745958c..f2757f0e3ed 100644
--- a/spec/helpers/issues_helper_spec.rb
+++ b/spec/helpers/issues_helper_spec.rb
@@ -2,7 +2,7 @@
 
 require "spec_helper"
 
-describe IssuesHelper do
+RSpec.describe IssuesHelper do
   let(:project) { create(:project) }
   let(:issue) { create :issue, project: project }
   let(:ext_project) { create :redmine_project }
@@ -209,4 +209,28 @@ describe IssuesHelper do
       it_behaves_like 'does not display link'
     end
   end
+
+  describe '#show_moved_service_desk_issue_warning?' do
+    let(:project1) { create(:project, service_desk_enabled: true) }
+    let(:project2) { create(:project, service_desk_enabled: true) }
+    let!(:old_issue) { create(:issue, author: User.support_bot, project: project1) }
+    let!(:new_issue) { create(:issue, author: User.support_bot, project: project2) }
+
+    before do
+      allow(Gitlab::IncomingEmail).to receive(:enabled?) { true }
+      allow(Gitlab::IncomingEmail).to receive(:supports_wildcard?) { true }
+
+      old_issue.update(moved_to: new_issue)
+    end
+
+    it 'is true when moved issue project has service desk disabled' do
+      project2.update!(service_desk_enabled: false)
+
+      expect(helper.show_moved_service_desk_issue_warning?(new_issue)).to be(true)
+    end
+
+    it 'is false when moved issue project has service desk enabled' do
+      expect(helper.show_moved_service_desk_issue_warning?(new_issue)).to be(false)
+    end
+  end
 end