public void testMainResponseSerialization() throws IOException { final String nodeName = "node1"; final ClusterName clusterName = new ClusterName("cluster1"); final boolean available = randomBoolean(); final Version version = Version.CURRENT; final Build build = Build.CURRENT; final MainResponse mainResponse = new MainResponse(nodeName, version, clusterName, build, available); BytesStreamOutput streamOutput = new BytesStreamOutput(); mainResponse.writeTo(streamOutput); final MainResponse serialized = new MainResponse(); serialized.readFrom(new ByteBufferStreamInput(ByteBuffer.wrap(streamOutput.bytes().toBytes()))); assertThat(serialized.getNodeName(), equalTo(nodeName)); assertThat(serialized.getClusterName(), equalTo(clusterName)); assertThat(serialized.getBuild(), equalTo(build)); assertThat(serialized.isAvailable(), equalTo(available)); assertThat(serialized.getVersion(), equalTo(version)); }