| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF 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. |
| */ |
| package org.apache.servicecomb.metrics.core; |
| |
| import java.util.List; |
| |
| import org.apache.servicecomb.foundation.metrics.MetricsBootstrapConfig; |
| import org.apache.servicecomb.foundation.metrics.registry.GlobalRegistry; |
| import org.junit.Test; |
| |
| import com.google.common.eventbus.EventBus; |
| import com.netflix.servo.DefaultMonitorRegistry; |
| import com.netflix.spectator.api.Registry; |
| |
| import mockit.Deencapsulation; |
| import org.junit.jupiter.api.Assertions; |
| |
| public class TestDefaultRegistryInitializer { |
| GlobalRegistry globalRegistry = new GlobalRegistry(); |
| |
| List<Registry> registries = Deencapsulation.getField(globalRegistry, "registries"); |
| |
| DefaultRegistryInitializer registryInitializer = new DefaultRegistryInitializer(); |
| |
| @Test |
| @SuppressWarnings("deprecation") |
| public void init() { |
| registryInitializer.init(globalRegistry, new EventBus(), new MetricsBootstrapConfig()); |
| |
| Assertions.assertEquals(-10, registryInitializer.getOrder()); |
| Assertions.assertTrue(globalRegistry.getDefaultRegistry() instanceof com.netflix.spectator.servo.ServoRegistry); |
| Assertions.assertEquals(1, registries.size()); |
| Assertions.assertEquals(1, DefaultMonitorRegistry.getInstance().getRegisteredMonitors().size()); |
| |
| registryInitializer.destroy(); |
| |
| Assertions.assertEquals(0, registries.size()); |
| Assertions.assertEquals(0, DefaultMonitorRegistry.getInstance().getRegisteredMonitors().size()); |
| } |
| |
| @Test |
| public void destroy_notInit() { |
| // should not throw exception |
| registryInitializer.destroy(); |
| } |
| } |