/*
* Copyright 2013-2016 the original author or authors.
*
* Licensed 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.
*/
package org.springframework.cloud.netflix.turbine;
import java.util.Collections;
import org.junit.Before;
import org.junit.Test;
import org.springframework.cloud.client.DefaultServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import com.netflix.turbine.discovery.Instance;
import static org.junit.Assert.assertEquals;
import static org.mockito.Mockito.mock;
/**
* @author Spencer Gibb
*/
public class CommonsInstanceDiscoveryTest {
private DiscoveryClient discoveryClient;
private TurbineProperties turbineProperties;
@Before
public void setUp() throws Exception {
this.discoveryClient = mock(DiscoveryClient.class);
this.turbineProperties = new TurbineProperties();
}
@Test
public void testSecureCombineHostPort() {
turbineProperties.setCombineHostPort(true);
CommonsInstanceDiscovery discovery = createDiscovery();
String appName = "testAppName";
int port = 8443;
String hostName = "myhost";
DefaultServiceInstance serviceInstance = new DefaultServiceInstance(appName, hostName, port, true);
Instance instance = discovery.marshall(serviceInstance);
assertEquals("port is wrong", String.valueOf(port), instance.getAttributes().get("port"));
assertEquals("securePort is wrong", String.valueOf(port), instance.getAttributes().get("securePort"));
String urlPath = SpringClusterMonitor.ClusterConfigBasedUrlClosure.getUrlPath(instance);
assertEquals("url is wrong", "https://"+hostName+":"+port+"/hystrix.stream", urlPath);
}
@Test
public void testCombineHostPort() {
turbineProperties.setCombineHostPort(true);
CommonsInstanceDiscovery discovery = createDiscovery();
String appName = "testAppName";
int port = 8080;
String hostName = "myhost";
DefaultServiceInstance serviceInstance = new DefaultServiceInstance(appName, hostName, port, false);
Instance instance = discovery.marshall(serviceInstance);
assertEquals("hostname is wrong", hostName+":"+port, instance.getHostname());
assertEquals("port is wrong", String.valueOf(port), instance.getAttributes().get("port"));
String urlPath = SpringClusterMonitor.ClusterConfigBasedUrlClosure.getUrlPath(instance);
assertEquals("url is wrong", "http://"+hostName+":"+port+"/hystrix.stream", urlPath);
String clusterName = discovery.getClusterName(serviceInstance);
assertEquals("clusterName is wrong", appName, clusterName);
}
@Test
public void testGetClusterName() {
CommonsInstanceDiscovery discovery = createDiscovery();
String appName = "testAppName";
DefaultServiceInstance serviceInstance = new DefaultServiceInstance(appName, "myhost", 8080, false);
String clusterName = discovery.getClusterName(serviceInstance);
assertEquals("clusterName is wrong", appName, clusterName);
}
@Test
public void testGetPort() {
CommonsInstanceDiscovery discovery = createDiscovery();
String appName = "testAppName";
int port = 8080;
String hostName = "myhost";
DefaultServiceInstance serviceInstance = new DefaultServiceInstance(appName, hostName, port, false);
Instance instance = discovery.marshall(serviceInstance);
assertEquals("port is wrong", String.valueOf(port), instance.getAttributes().get("port"));
String urlPath = SpringClusterMonitor.ClusterConfigBasedUrlClosure.getUrlPath(instance);
assertEquals("url is wrong", "http://"+hostName+":"+port+"/hystrix.stream", urlPath);
}
@Test
public void testUseManagementPortFromMetadata() {
CommonsInstanceDiscovery discovery = createDiscovery();
String appName = "testAppName";
int port = 8080;
int managementPort = 8081;
String hostName = "myhost";
DefaultServiceInstance serviceInstance = new DefaultServiceInstance(appName, hostName, port, false);
serviceInstance.getMetadata().put("management.port", String.valueOf(managementPort));
Instance instance = discovery.marshall(serviceInstance);
assertEquals("port is wrong", String.valueOf(managementPort), instance.getAttributes().get("port"));
String urlPath = SpringClusterMonitor.ClusterConfigBasedUrlClosure.getUrlPath(instance);
assertEquals("url is wrong", "http://"+hostName+":"+managementPort+"/hystrix.stream", urlPath);
}
@Test
public void testGetSecurePort() {
CommonsInstanceDiscovery discovery = createDiscovery();
String appName = "testAppName";
//int port = 8080;
int port = 8443;
String hostName = "myhost";
DefaultServiceInstance serviceInstance = new DefaultServiceInstance(appName, hostName, port, true);
Instance instance = discovery.marshall(serviceInstance);
assertEquals("port is wrong", String.valueOf(port), instance.getAttributes().get("port"));
assertEquals("securePort is wrong", String.valueOf(port), instance.getAttributes().get("securePort"));
String urlPath = SpringClusterMonitor.ClusterConfigBasedUrlClosure.getUrlPath(instance);
assertEquals("url is wrong", "https://"+hostName+":"+port+"/hystrix.stream", urlPath);
}
@Test
public void testGetClusterNameCustomExpression() {
turbineProperties.setClusterNameExpression("host");
CommonsInstanceDiscovery discovery = createDiscovery();
String appName = "testAppName";
String hostName = "myhost";
DefaultServiceInstance serviceInstance = new DefaultServiceInstance(appName, hostName, 8080, true);
String clusterName = discovery.getClusterName(serviceInstance);
assertEquals("clusterName is wrong", hostName, clusterName);
}
@Test
public void testGetClusterNameInstanceMetadataMapExpression() {
turbineProperties.setClusterNameExpression("metadata['cluster']");
CommonsInstanceDiscovery discovery = createDiscovery();
String metadataProperty = "myCluster";
String appName = "testAppName";
String hostName = "myhost";
DefaultServiceInstance serviceInstance = new DefaultServiceInstance(appName, hostName, 8080, true, Collections.singletonMap("cluster", metadataProperty));
String clusterName = discovery.getClusterName(serviceInstance);
assertEquals("clusterName is wrong", metadataProperty, clusterName);
}
private CommonsInstanceDiscovery createDiscovery() {
return new CommonsInstanceDiscovery(turbineProperties, discoveryClient);
}
}