1 files changed, 37 insertions, 0 deletions
diff --git a/spec/finders/protected_branches_finder_spec.rb b/spec/finders/protected_branches_finder_spec.rb
new file mode 100644
index 00000000000..e6a2cf4577c
--- /dev/null
+++ b/spec/finders/protected_branches_finder_spec.rb
@@ -0,0 +1,37 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe ProtectedBranchesFinder do
+  let(:project) { create(:project) }
+  let!(:protected_branch) { create(:protected_branch, project: project) }
+  let!(:another_protected_branch) { create(:protected_branch, project: project) }
+  let!(:other_protected_branch) { create(:protected_branch) }
+  let(:params) { {} }
+
+  describe '#execute' do
+    subject { described_class.new(project, params).execute }
+
+    it 'returns all protected branches of project by default' do
+      expect(subject).to match_array([protected_branch, another_protected_branch])
+    end
+
+    context 'when search param is present' do
+      let(:params) { { search: protected_branch.name } }
+
+      it 'filters by search param' do
+        expect(subject).to eq([protected_branch])
+      end
+    end
+
+    context 'when there are more protected branches than the limit' do
+      before do
+        stub_const("#{described_class}::LIMIT", 1)
+      end
+
+      it 'returns limited protected branches of project' do
+        expect(subject).to eq([another_protected_branch])
+      end
+    end
+  end
+end