1 files changed, 39 insertions, 2 deletions

diff --git a/spec/features/issues/user_uses_slash_commands_spec.rb b/spec/features/issues/user_uses_slash_commands_spec.rb
index 4740402dc01..d28ad52ff56 100644
--- a/spec/features/issues/user_uses_slash_commands_spec.rb
+++ b/spec/features/issues/user_uses_slash_commands_spec.rb
@@ -1,6 +1,6 @@
 require 'rails_helper'
 
-feature 'Issues > User uses quick actions', feature: true, js: true do
+feature 'Issues > User uses quick actions', js: true do
   include QuickActionsHelpers
 
   it_behaves_like 'issuable record that supports quick actions in its description and notes', :issue do
@@ -9,7 +9,7 @@ feature 'Issues > User uses quick actions', feature: true, js: true do
 
   describe 'issue-only commands' do
     let(:user) { create(:user) }
-    let(:project) { create(:project, :public) }
+    let(:project) { create(:empty_project, :public) }
 
     before do
       project.team << [user, :master]
@@ -118,5 +118,42 @@ feature 'Issues > User uses quick actions', feature: true, js: true do
         expect(page).not_to have_content '/wip'
       end
     end
+
+    describe 'mark issue as duplicate' do
+      let(:issue) { create(:issue, project: project) }
+      let(:original_issue) { create(:issue, project: project) }
+
+      context 'when the current user can update issues' do
+        it 'does not create a note, and marks the issue as a duplicate' do
+          write_note("/duplicate ##{original_issue.to_reference}")
+
+          expect(page).not_to have_content "/duplicate #{original_issue.to_reference}"
+          expect(page).to have_content 'Commands applied'
+          expect(page).to have_content "marked this issue as a duplicate of #{original_issue.to_reference}"
+
+          expect(issue.reload).to be_closed
+        end
+      end
+
+      context 'when the current user cannot update the issue' do
+        let(:guest) { create(:user) }
+        before do
+          project.team << [guest, :guest]
+          gitlab_sign_out
+          sign_in(guest)
+          visit project_issue_path(project, issue)
+        end
+
+        it 'does not create a note, and does not mark the issue as a duplicate' do
+          write_note("/duplicate ##{original_issue.to_reference}")
+
+          expect(page).to have_content "/duplicate ##{original_issue.to_reference}"
+          expect(page).not_to have_content 'Commands applied'
+          expect(page).not_to have_content "marked this issue as a duplicate of #{original_issue.to_reference}"
+
+          expect(issue.reload).to be_open
+        end
+      end
+    end
   end
 end