spec/elasticsearch/transport/client_spec.rb in elasticsearch-transport-7.6.0 vs spec/elasticsearch/transport/client_spec.rb in elasticsearch-transport-7.7.0.pre

@@ -1127,11 +1127,23 @@
 
         it 'uses X-Opaque-Id in the header' do
           allow(client).to receive(:perform_request) { OpenStruct.new(body: '') }
           expect { client.search(opaque_id: 'opaque_id') }.not_to raise_error
           expect(client).to have_received(:perform_request)
-            .with('GET', '_search', { opaque_id: 'opaque_id' }, nil)
+            .with('GET', '_search', { opaque_id: 'opaque_id' }, nil, {})
         end
+      end
+    end
+
+    context 'when a header is set on an endpoint request' do
+      let(:client) { described_class.new(host: hosts) }
+      let(:headers) { { 'user-agent' => 'my ruby app' } }
+
+      it 'performs the request with the header' do
+        allow(client).to receive(:perform_request) { OpenStruct.new(body: '') }
+        expect { client.search(headers: headers) }.not_to raise_error
+        expect(client).to have_received(:perform_request)
+          .with('GET', '_search', {}, nil, headers)
       end
     end
   end
 
   context 'when the client connects to Elasticsearch' do