1 files changed, 67 insertions, 0 deletions
diff --git a/spec/requests/api/usage_data_queries_spec.rb b/spec/requests/api/usage_data_queries_spec.rb
new file mode 100644
index 00000000000..0ba4a37bc9b
--- /dev/null
+++ b/spec/requests/api/usage_data_queries_spec.rb
@@ -0,0 +1,67 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe API::UsageDataQueries do
+  include UsageDataHelpers
+
+  let_it_be(:admin) { create(:user, admin: true) }
+  let_it_be(:user) { create(:user) }
+
+  before do
+    stub_usage_data_connections
+  end
+
+  describe 'GET /usage_data/usage_data_queries' do
+    let(:endpoint) { '/usage_data/queries' }
+
+    context 'with authentication' do
+      before do
+        stub_feature_flags(usage_data_queries_api: true)
+      end
+
+      it 'returns queries if user is admin' do
+        get api(endpoint, admin)
+
+        expect(response).to have_gitlab_http_status(:ok)
+        expect(json_response['active_user_count']).to start_with('SELECT COUNT("users"."id") FROM "users"')
+      end
+
+      it 'returns forbidden if user is not admin' do
+        get api(endpoint, user)
+
+        expect(response).to have_gitlab_http_status(:forbidden)
+      end
+    end
+
+    context 'without authentication' do
+      before do
+        stub_feature_flags(usage_data_queries_api: true)
+      end
+
+      it 'returns unauthorized' do
+        get api(endpoint)
+
+        expect(response).to have_gitlab_http_status(:unauthorized)
+      end
+    end
+
+    context 'when feature_flag is disabled' do
+      before do
+        stub_feature_flags(usage_data_queries_api: false)
+      end
+
+      it 'returns not_found for admin' do
+        get api(endpoint, admin)
+
+        expect(response).to have_gitlab_http_status(:not_found)
+      end
+
+      it 'returns forbidden for non-admin' do
+        get api(endpoint, user)
+
+        expect(response).to have_gitlab_http_status(:forbidden)
+      end
+    end
+  end
+end