client_spec.rb in elasticsearch-transport-7.13.0.pre

- old
+ new

@@ -264,11 +264,11 @@
       end
 
       it 'uses Faraday with the adapter' do
         expect(adapter).to eq Faraday::Adapter::Typhoeus
       end
-    end
+    end unless jruby?
 
     context 'when the adapter is specified as a string key' do
       let(:adapter) do
         client.transport.connections.all.first.connection.builder.adapter
       end
@@ -1426,10 +1426,50 @@
                               .with('GET', '_search', { opaque_id: 'opaque_id' }, nil, {})
         end
       end
     end
 
+    context 'when using the API Compatibility Header' do
+      it 'sets the API compatibility headers' do
+        ENV['ELASTIC_CLIENT_APIVERSIONING'] = 'true'
+        client = described_class.new(host: hosts)
+        headers = client.transport.connections.first.connection.headers
+
+        expect(headers['Content-Type']).to eq('application/vnd.elasticsearch+json; compatible-with=7')
+        expect(headers['Accept']).to eq('application/vnd.elasticsearch+json;compatible-with=7')
+
+        response = client.perform_request('GET', '/')
+        expect(response.headers['content-type']).to eq('application/json; charset=UTF-8')
+
+        ENV.delete('ELASTIC_CLIENT_APIVERSIONING')
+      end
+
+      it 'does not use API compatibility headers' do
+        val = ENV.delete('ELASTIC_CLIENT_APIVERSIONING')
+        client = described_class.new(host: hosts)
+        expect(client.transport.connections.first.connection.headers['Content-Type']).to eq('application/json')
+        ENV['ELASTIC_CLIENT_APIVERSIONING'] = val
+      end
+
+      it 'does not use API compatibility headers when it is set to unsupported values' do
+        val = ENV.delete('ELASTIC_CLIENT_APIVERSIONING')
+
+        ENV['ELASTIC_CLIENT_APIVERSIONING'] = 'test'
+        client = described_class.new(host: hosts)
+        expect(client.transport.connections.first.connection.headers['Content-Type']).to eq('application/json')
+
+        ENV['ELASTIC_CLIENT_APIVERSIONING'] = 'false'
+        client = described_class.new(host: hosts)
+        expect(client.transport.connections.first.connection.headers['Content-Type']).to eq('application/json')
+
+        ENV['ELASTIC_CLIENT_APIVERSIONING'] = '3'
+        client = described_class.new(host: hosts)
+        expect(client.transport.connections.first.connection.headers['Content-Type']).to eq('application/json')
+        ENV['ELASTIC_CLIENT_APIVERSIONING'] = val
+      end
+    end
+
     context 'when Elasticsearch response includes a warning header' do
       let(:client) do
         Elasticsearch::Transport::Client.new(hosts: hosts)
       end
 
@@ -1774,10 +1814,10 @@
             end
 
             it 'preserves the other headers' do
               expect(client.transport.connections[0].connection.headers['User-Agent'])
             end
-          end
+          end unless jruby?
         end
       end
 
       context 'when using Curb as the transport', unless: jruby? do
 