1 files changed, 49 insertions, 0 deletions
diff --git a/spec/features/atom/topics_spec.rb b/spec/features/atom/topics_spec.rb
new file mode 100644
index 00000000000..078c5b55eeb
--- /dev/null
+++ b/spec/features/atom/topics_spec.rb
@@ -0,0 +1,49 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe "Topic Feed", feature_category: :groups_and_projects do
+  let_it_be(:topic) { create(:topic, name: 'test-topic', title: 'Test topic') }
+  let_it_be(:empty_topic) { create(:topic, name: 'test-empty-topic', title: 'Test empty topic') }
+  let_it_be(:project1) { create(:project, :public, topic_list: topic.name) }
+  let_it_be(:project2) { create(:project, :public, topic_list: topic.name) }
+
+  context 'when topic does not exist' do
+    let(:path) { topic_explore_projects_path(topic_name: 'non-existing', format: 'atom') }
+
+    it 'renders 404' do
+      visit path
+
+      expect(status_code).to eq(404)
+    end
+  end
+
+  context 'when topic exists' do
+    before do
+      visit topic_explore_projects_path(topic_name: topic.name, format: 'atom')
+    end
+
+    it "renders topic atom feed" do
+      expect(body).to have_selector('feed title')
+    end
+
+    it "has project entries" do
+      expect(body).to have_content(project1.name)
+      expect(body).to have_content(project2.name)
+    end
+  end
+
+  context 'when topic is empty' do
+    before do
+      visit topic_explore_projects_path(topic_name: empty_topic.name, format: 'atom')
+    end
+
+    it "renders topic atom feed" do
+      expect(body).to have_selector('feed title')
+    end
+
+    it "has no project entry" do
+      expect(body).to have_no_selector('entry')
+    end
+  end
+end