1 files changed, 49 insertions, 0 deletions
diff --git a/spec/requests/api/graphql/mutations/work_items/delete_spec.rb b/spec/requests/api/graphql/mutations/work_items/delete_spec.rb
new file mode 100644
index 00000000000..14c8b757a57
--- /dev/null
+++ b/spec/requests/api/graphql/mutations/work_items/delete_spec.rb
@@ -0,0 +1,49 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe 'Delete a work item' do
+  include GraphqlHelpers
+
+  let_it_be(:project) { create(:project) }
+  let_it_be(:developer) { create(:user).tap { |user| project.add_developer(user) } }
+
+  let(:current_user) { developer }
+  let(:mutation) { graphql_mutation(:workItemDelete, { 'id' => work_item.to_global_id.to_s }) }
+  let(:mutation_response) { graphql_mutation_response(:work_item_delete) }
+
+  context 'when the user is not allowed to delete a work item' do
+    let(:work_item) { create(:work_item, project: project) }
+
+    it_behaves_like 'a mutation that returns a top-level access error'
+  end
+
+  context 'when user has permissions to delete a work item' do
+    let_it_be(:authored_work_item, refind: true) { create(:work_item, project: project, author: developer, assignees: [developer]) }
+
+    let(:work_item) { authored_work_item }
+
+    it 'deletes the work item' do
+      expect do
+        post_graphql_mutation(mutation, current_user: current_user)
+      end.to change(WorkItem, :count).by(-1)
+
+      expect(response).to have_gitlab_http_status(:success)
+      expect(mutation_response['project']).to include('id' => work_item.project.to_global_id.to_s)
+    end
+
+    context 'when the work_items feature flag is disabled' do
+      before do
+        stub_feature_flags(work_items: false)
+      end
+
+      it 'does not delete the work item' do
+        expect do
+          post_graphql_mutation(mutation, current_user: current_user)
+        end.to not_change(WorkItem, :count)
+
+        expect(mutation_response['errors']).to contain_exactly('`work_items` feature flag disabled for this project')
+      end
+    end
+  end
+end