/*
* Licensed to CRATE Technology GmbH ("Crate") under one or more contributor
* license agreements. See the NOTICE file distributed with this work for
* additional information regarding copyright ownership. Crate licenses
* this file to you under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License. You may
* obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
* However, if you have executed another commercial license agreement
* with Crate these terms will supersede the license and you may use the
* software solely pursuant to the terms of the relevant commercial agreement.
*/
package io.crate.udc.ping;
import com.google.common.util.concurrent.SettableFuture;
import io.crate.ClusterId;
import io.crate.ClusterIdService;
import io.crate.http.HttpTestServer;
import org.codehaus.jackson.map.ObjectMapper;
import org.codehaus.jackson.type.TypeReference;
import org.elasticsearch.cluster.ClusterService;
import org.elasticsearch.cluster.node.DiscoveryNode;
import org.elasticsearch.common.transport.BoundTransportAddress;
import org.elasticsearch.common.transport.InetSocketTransportAddress;
import org.elasticsearch.common.transport.TransportAddress;
import org.elasticsearch.http.HttpServerTransport;
import org.junit.Before;
import org.junit.Test;
import java.net.InetAddress;
import java.util.HashMap;
import java.util.Map;
import java.util.UUID;
import static org.hamcrest.Matchers.hasKey;
import static org.hamcrest.Matchers.notNullValue;
import static org.hamcrest.core.Is.is;
import static org.junit.Assert.assertThat;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
public class PingTaskTest {
private ClusterService clusterService;
private HttpServerTransport httpServerTransport;
private ClusterIdService clusterIdService;
@Before
public void setUp() throws Exception {
clusterService = mock(ClusterService.class);
clusterIdService = mock(ClusterIdService.class);
httpServerTransport = mock(HttpServerTransport.class);
DiscoveryNode discoveryNode = mock(DiscoveryNode.class);
BoundTransportAddress boundAddress = mock(BoundTransportAddress.class);
TransportAddress transportAddress = new InetSocketTransportAddress(
InetAddress.getLocalHost().getHostName(), 4200);
SettableFuture<ClusterId> clusterIdFuture = SettableFuture.create();
clusterIdFuture.set(new ClusterId(UUID.randomUUID()));
when(clusterIdService.clusterId()).thenReturn(clusterIdFuture);
when(clusterService.localNode()).thenReturn(discoveryNode);
when(discoveryNode.isMasterNode()).thenReturn(true);
when(httpServerTransport.boundAddress()).thenReturn(boundAddress);
when(boundAddress.publishAddress()).thenReturn(transportAddress);
}
@Test
public void testSuccessfulPingTaskRun() throws Exception {
HttpTestServer testServer = new HttpTestServer(18080, false);
testServer.run();
PingTask task = new PingTask(
clusterService, clusterIdService, httpServerTransport, "http://localhost:18080/");
task.run();
assertThat(testServer.responses.size(), is(1));
task.run();
assertThat(testServer.responses.size(), is(2));
for (long i=0; i< testServer.responses.size(); i++) {
String json = testServer.responses.get((int)i);
Map<String,String> map = new HashMap<>();
ObjectMapper mapper = new ObjectMapper();
try {
//convert JSON string to Map
map = mapper.readValue(json,
new TypeReference<HashMap<String,String>>(){});
} catch (Exception e) {
e.printStackTrace();
}
assertThat(map, hasKey("kernel"));
assertThat(map.get("kernel"), is(notNullValue()));
assertThat(map, hasKey("cluster_id"));
assertThat(map.get("cluster_id"), is(notNullValue()));
assertThat(map, hasKey("master"));
assertThat(map.get("master"), is(notNullValue()));
assertThat(map, hasKey("ping_count"));
assertThat(map.get("ping_count"), is(notNullValue()));
Map<String, Long> pingCountMap;
pingCountMap = mapper.readValue(map.get("ping_count"), new TypeReference<Map<String, Long>>(){});
assertThat(pingCountMap.get("success"), is(i));
assertThat(pingCountMap.get("failure"), is(0L));
if (task.getHardwareAddress() != null) {
assertThat(map, hasKey("hardware_address"));
assertThat(map.get("hardware_address"), is(notNullValue()));
}
assertThat(map, hasKey("crate_version"));
assertThat(map.get("crate_version"), is(notNullValue()));
assertThat(map, hasKey("java_version"));
assertThat(map.get("java_version"), is(notNullValue()));
}
testServer.shutDown();
}
@Test
public void testUnsuccessfulPingTaskRun() throws Exception {
HttpTestServer testServer = new HttpTestServer(18081, true);
testServer.run();
PingTask task = new PingTask(
clusterService, clusterIdService, httpServerTransport, "http://localhost:18081/");
task.run();
assertThat(testServer.responses.size(), is(1));
task.run();
assertThat(testServer.responses.size(), is(2));
for (long i=0; i< testServer.responses.size(); i++) {
String json = testServer.responses.get((int)i);
Map<String,String> map = new HashMap<>();
ObjectMapper mapper = new ObjectMapper();
try {
//convert JSON string to Map
map = mapper.readValue(json,
new TypeReference<HashMap<String,String>>(){});
} catch (Exception e) {
e.printStackTrace();
}
assertThat(map, hasKey("kernel"));
assertThat(map.get("kernel"), is(notNullValue()));
assertThat(map, hasKey("cluster_id"));
assertThat(map.get("cluster_id"), is(notNullValue()));
assertThat(map, hasKey("master"));
assertThat(map.get("master"), is(notNullValue()));
assertThat(map, hasKey("ping_count"));
assertThat(map.get("ping_count"), is(notNullValue()));
Map<String, Long> pingCountMap;
pingCountMap = mapper.readValue(map.get("ping_count"), new TypeReference<Map<String, Long>>(){});
assertThat(pingCountMap.get("success"), is(0L));
assertThat(pingCountMap.get("failure"), is(i));
if (task.getHardwareAddress() != null) {
assertThat(map, hasKey("hardware_address"));
assertThat(map.get("hardware_address"), is(notNullValue()));
}
assertThat(map, hasKey("crate_version"));
assertThat(map.get("crate_version"), is(notNullValue()));
assertThat(map, hasKey("java_version"));
assertThat(map.get("java_version"), is(notNullValue()));
}
testServer.shutDown();
}
}