1 files changed, 44 insertions, 0 deletions
diff --git a/spec/models/concerns/optionally_search_spec.rb b/spec/models/concerns/optionally_search_spec.rb
new file mode 100644
index 00000000000..ff4212ddf18
--- /dev/null
+++ b/spec/models/concerns/optionally_search_spec.rb
@@ -0,0 +1,44 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe OptionallySearch do
+  let(:model) do
+    Class.new(ActiveRecord::Base) do
+      self.table_name = 'users'
+
+      include OptionallySearch
+    end
+  end
+
+  describe '.search' do
+    it 'raises NotImplementedError' do
+      expect { model.search('foo') }.to raise_error(NotImplementedError)
+    end
+  end
+
+  describe '.optionally_search' do
+    context 'when a query is given' do
+      it 'delegates to the search method' do
+        expect(model)
+          .to receive(:search)
+          .with('foo')
+
+        model.optionally_search('foo')
+      end
+    end
+
+    context 'when no query is given' do
+      it 'returns the current relation' do
+        expect(model.optionally_search).to be_a_kind_of(ActiveRecord::Relation)
+      end
+    end
+
+    context 'when an empty query is given' do
+      it 'returns the current relation' do
+        expect(model.optionally_search(''))
+          .to be_a_kind_of(ActiveRecord::Relation)
+      end
+    end
+  end
+end