1 files changed, 92 insertions, 0 deletions
diff --git a/spec/support/shared_examples/quick_actions/merge_request/rebase_quick_action_shared_examples.rb b/spec/support/shared_examples/quick_actions/merge_request/rebase_quick_action_shared_examples.rb
new file mode 100644
index 00000000000..28decb4011d
--- /dev/null
+++ b/spec/support/shared_examples/quick_actions/merge_request/rebase_quick_action_shared_examples.rb
@@ -0,0 +1,92 @@
+# frozen_string_literal: true
+
+RSpec.shared_examples 'rebase quick action' do
+  context 'when updating the description' do
+    before do
+      sign_in(user)
+      visit edit_project_merge_request_path(project, merge_request)
+    end
+
+    it 'rebases the MR', :sidekiq_inline do
+      fill_in('Description', with: '/rebase')
+      click_button('Save changes')
+
+      expect(page).not_to have_content('commit behind the target branch')
+      expect(merge_request.reload).not_to be_merged
+    end
+
+    it 'ignores /merge if /rebase is specified', :sidekiq_inline do
+      fill_in('Description', with: "/merge\n/rebase")
+      click_button('Save changes')
+
+      expect(page).not_to have_content('commit behind the target branch')
+      expect(merge_request.reload).not_to be_merged
+    end
+  end
+
+  context 'when creating a new note' do
+    context 'when the current user can rebase the MR' do
+      before do
+        sign_in(user)
+        visit project_merge_request_path(project, merge_request)
+      end
+
+      it 'rebase the MR', :sidekiq_inline do
+        add_note("/rebase")
+
+        expect(page).to have_content "Scheduled a rebase of branch #{merge_request.source_branch}."
+      end
+
+      context 'when the merge request is closed' do
+        before do
+          merge_request.close!
+        end
+
+        it 'does not rebase the MR', :sidekiq_inline do
+          add_note("/rebase")
+
+          expect(page).not_to have_content 'Scheduled a rebase'
+        end
+      end
+
+      context 'when a rebase is in progress', :sidekiq_inline, :clean_gitlab_redis_shared_state do
+        before do
+          jid = SecureRandom.hex
+          merge_request.update!(rebase_jid: jid)
+          Gitlab::SidekiqStatus.set(jid)
+        end
+
+        it 'tells the user a rebase is in progress' do
+          add_note('/rebase')
+
+          expect(page).to have_content 'A rebase is already in progress.'
+          expect(page).not_to have_content 'Scheduled a rebase'
+        end
+      end
+
+      context 'when there are conflicts in the merge request' do
+        let!(:merge_request) { create(:merge_request, source_project: project, target_project: project, source_branch: 'conflict-missing-side', target_branch: 'conflict-start', merge_status: :cannot_be_merged) }
+
+        it 'does not rebase the MR' do
+          add_note("/rebase")
+
+          expect(page).to have_content 'This merge request cannot be rebased while there are conflicts.'
+        end
+      end
+    end
+
+    context 'when the current user cannot rebase the MR' do
+      before do
+        project.add_guest(guest)
+        sign_in(guest)
+        visit project_merge_request_path(project, merge_request)
+      end
+
+      it 'does not rebase the MR' do
+        add_note("/rebase")
+
+        expect(page).not_to have_content 'Scheduled a rebase'
+      end
+    end
+  end
+end