1 files changed, 40 insertions, 0 deletions
diff --git a/spec/tooling/docs/deprecation_handling_spec.rb b/spec/tooling/docs/deprecation_handling_spec.rb
new file mode 100644
index 00000000000..e389fe882b2
--- /dev/null
+++ b/spec/tooling/docs/deprecation_handling_spec.rb
@@ -0,0 +1,40 @@
+# frozen_string_literal: true
+
+require_relative '../../fast_spec_helper'
+require_relative '../../../tooling/docs/deprecation_handling'
+require_relative '../../support/helpers/next_instance_of'
+
+RSpec.describe Docs::DeprecationHandling do
+  include ::NextInstanceOf
+
+  let(:type) { 'deprecation' }
+
+  subject { described_class.new(type).render }
+
+  before do
+    allow(Rake::FileList).to receive(:new).and_return(
+      ['14-10-c.yml', '14-2-b.yml', '14-2-a.yml']
+    )
+    # Create dummy YAML data based on file name
+    allow(YAML).to receive(:load_file) do |file_name|
+      {
+        'name' => file_name[/[a-z]*\.yml/],
+        'announcement_milestone' => file_name[/\d+-\d+/].tr('-', '.')
+      }
+    end
+  end
+
+  it 'sorts entries and milestones' do
+    allow_next_instance_of(ERB) do |template|
+      expect(template).to receive(:result_with_hash) do |arguments|
+        milestones = arguments[:milestones]
+        entries = arguments[:entries]
+
+        expect(milestones).to eq(['14.2', '14.10'])
+        expect(entries.map { |e| e['name'] }).to eq(['a.yml', 'b.yml', 'c.yml'])
+      end
+    end
+
+    subject
+  end
+end