1 files changed, 22 insertions, 0 deletions
diff --git a/spec/lib/gitlab/usage/docs/renderer_spec.rb b/spec/lib/gitlab/usage/docs/renderer_spec.rb
new file mode 100644
index 00000000000..0677aa2d9d7
--- /dev/null
+++ b/spec/lib/gitlab/usage/docs/renderer_spec.rb
@@ -0,0 +1,22 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Gitlab::Usage::Docs::Renderer do
+  describe 'contents' do
+    let(:dictionary_path) { Gitlab::Usage::Docs::Renderer::DICTIONARY_PATH }
+    let(:items) { Gitlab::Usage::MetricDefinition.definitions }
+
+    it 'generates dictionary for given items' do
+      generated_dictionary = described_class.new(items).contents
+      generated_dictionary_keys = RDoc::Markdown
+        .parse(generated_dictionary)
+        .table_of_contents
+        .select { |metric_doc| metric_doc.level == 2 && !metric_doc.text.start_with?('info:') }
+        .map(&:text)
+        .map { |text| text.sub('<code>', '').sub('</code>', '') }
+
+      expect(generated_dictionary_keys).to match_array(items.keys)
+    end
+  end
+end