1 files changed, 41 insertions, 0 deletions
diff --git a/spec/requests/api/performance_bar_spec.rb b/spec/requests/api/performance_bar_spec.rb
new file mode 100644
index 00000000000..a4dbb3d17b8
--- /dev/null
+++ b/spec/requests/api/performance_bar_spec.rb
@@ -0,0 +1,41 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe 'Performance Bar for API requests', :request_store, :clean_gitlab_redis_cache do
+  context 'with user that has access to the performance bar' do
+    let_it_be(:admin) { create(:admin) }
+
+    context 'when cookie is set to true' do
+      before do
+        cookies[:perf_bar_enabled] = 'true'
+      end
+
+      it 'stores performance data' do
+        get api("/users/#{admin.id}", admin)
+
+        expect(Peek.adapter.get(headers['X-Request-Id'])).not_to be_empty
+      end
+    end
+
+    context 'when cookie is missing' do
+      it 'does not store performance data' do
+        get api("/users/#{admin.id}", admin)
+
+        expect(Peek.adapter.get(headers['X-Request-Id'])).to be_nil
+      end
+    end
+  end
+
+  context 'with user that does not have access to the performance bar' do
+    let(:user) { create(:user) }
+
+    it 'does not store performance data' do
+      cookies[:perf_bar_enabled] = 'true'
+
+      get api("/users/#{user.id}", user)
+
+      expect(Peek.adapter.get(headers['X-Request-Id'])).to be_nil
+    end
+  end
+end