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add ut for c.a.nacos.client.naming.event in nacos 2.0 (#5192)

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shalk(xiao kun) 2021-03-29 10:48:06 +08:00 committed by GitHub
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44
client/src/test/java/com/alibaba/nacos/client/naming/event/InstancesChangeEventTest.java Normal file
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/*
* Copyright 1999-2018 Alibaba Group Holding Ltd.
*
* 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 com.alibaba.nacos.client.naming.event;
import com.alibaba.nacos.api.naming.pojo.Instance;
import org.junit.Assert;
import org.junit.Test;
import java.util.ArrayList;
import java.util.List;
public class InstancesChangeEventTest {
@Test
public void testGetServiceName() {
String serviceName = "a";
String groupName = "b";
String clusters = "c";
List<Instance> hosts = new ArrayList<>();
Instance ins = new Instance();
hosts.add(ins);
InstancesChangeEvent event = new InstancesChangeEvent(serviceName, groupName, clusters, hosts);
Assert.assertEquals(serviceName, event.getServiceName());
Assert.assertEquals(clusters, event.getClusters());
Assert.assertEquals(groupName, event.getGroupName());
List<Instance> hosts1 = event.getHosts();
Assert.assertEquals(hosts.size(), hosts1.size());
Assert.assertEquals(hosts.get(0), hosts1.get(0));
}
}

101
client/src/test/java/com/alibaba/nacos/client/naming/event/InstancesChangeNotifierTest.java Normal file
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/*
* Copyright 1999-2018 Alibaba Group Holding Ltd.
*
* 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 com.alibaba.nacos.client.naming.event;
import com.alibaba.nacos.api.naming.listener.EventListener;
import com.alibaba.nacos.api.naming.pojo.ServiceInfo;
import org.junit.Assert;
import org.junit.Test;
import org.mockito.Mockito;
import java.util.List;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.Mockito.times;
public class InstancesChangeNotifierTest {
@Test
public void testRegisterListener() {
String group = "a";
String name = "b";
String clusters = "c";
InstancesChangeNotifier instancesChangeNotifier = new InstancesChangeNotifier();
EventListener listener = Mockito.mock(EventListener.class);
instancesChangeNotifier.registerListener(group, name, clusters, listener);
List<ServiceInfo> subscribeServices = instancesChangeNotifier.getSubscribeServices();
Assert.assertEquals(1, subscribeServices.size());
Assert.assertEquals(group, subscribeServices.get(0).getGroupName());
Assert.assertEquals(name, subscribeServices.get(0).getName());
Assert.assertEquals(clusters, subscribeServices.get(0).getClusters());
}
@Test
public void testDeregisterListener() {
String group = "a";
String name = "b";
String clusters = "c";
InstancesChangeNotifier instancesChangeNotifier = new InstancesChangeNotifier();
EventListener listener = Mockito.mock(EventListener.class);
instancesChangeNotifier.registerListener(group, name, clusters, listener);
List<ServiceInfo> subscribeServices = instancesChangeNotifier.getSubscribeServices();
Assert.assertEquals(1, subscribeServices.size());
instancesChangeNotifier.deregisterListener(group, name, clusters, listener);
List<ServiceInfo> subscribeServices2 = instancesChangeNotifier.getSubscribeServices();
Assert.assertEquals(1, subscribeServices2.size());
}
@Test
public void testIsSubscribed() {
String group = "a";
String name = "b";
String clusters = "c";
InstancesChangeNotifier instancesChangeNotifier = new InstancesChangeNotifier();
EventListener listener = Mockito.mock(EventListener.class);
Assert.assertFalse(instancesChangeNotifier.isSubscribed(group, name, clusters));
instancesChangeNotifier.registerListener(group, name, clusters, listener);
Assert.assertTrue(instancesChangeNotifier.isSubscribed(group, name, clusters));
}
@Test
public void testOnEvent() {
String group = "a";
String name = "b";
String clusters = "c";
InstancesChangeNotifier instancesChangeNotifier = new InstancesChangeNotifier();
EventListener listener = Mockito.mock(EventListener.class);
instancesChangeNotifier.registerListener(group, name, clusters, listener);
InstancesChangeEvent event1 = Mockito.mock(InstancesChangeEvent.class);
Mockito.when(event1.getClusters()).thenReturn(clusters);
Mockito.when(event1.getGroupName()).thenReturn(group);
Mockito.when(event1.getServiceName()).thenReturn(name);
instancesChangeNotifier.onEvent(event1);
Mockito.verify(listener, times(1)).onEvent(any());
}
@Test
public void testSubscribeType() {
InstancesChangeNotifier instancesChangeNotifier = new InstancesChangeNotifier();
Assert.assertEquals(InstancesChangeEvent.class, instancesChangeNotifier.subscribeType());
}
}