1 files changed, 38 insertions, 0 deletions
diff --git a/spec/finders/repositories/commits_with_trailer_finder_spec.rb b/spec/finders/repositories/commits_with_trailer_finder_spec.rb
new file mode 100644
index 00000000000..0c457aae340
--- /dev/null
+++ b/spec/finders/repositories/commits_with_trailer_finder_spec.rb
@@ -0,0 +1,38 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Repositories::CommitsWithTrailerFinder do
+  let(:project) { create(:project, :repository) }
+
+  describe '#each_page' do
+    it 'only yields commits with the given trailer' do
+      finder = described_class.new(
+        project: project,
+        from: '570e7b2abdd848b95f2f578043fc23bd6f6fd24d',
+        to: 'c7fbe50c7c7419d9701eebe64b1fdacc3df5b9dd'
+      )
+
+      commits = finder.each_page('Signed-off-by').to_a.flatten
+
+      expect(commits.length).to eq(1)
+      expect(commits.first.id).to eq('5937ac0a7beb003549fc5fd26fc247adbce4a52e')
+      expect(commits.first.trailers).to eq(
+        'Signed-off-by' => 'Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>'
+      )
+    end
+
+    it 'supports paginating of commits' do
+      finder = described_class.new(
+        project: project,
+        from: 'c1acaa58bbcbc3eafe538cb8274ba387047b69f8',
+        to: '5937ac0a7beb003549fc5fd26fc247adbce4a52e',
+        per_page: 1
+      )
+
+      commits = finder.each_page('Signed-off-by')
+
+      expect(commits.count).to eq(4)
+    end
+  end
+end