| /** |
| * 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.heron.simulator; |
| |
| import java.lang.reflect.Field; |
| import java.util.Map; |
| |
| import org.junit.Test; |
| import org.mockito.Mockito; |
| |
| import org.apache.heron.common.basics.SingletonRegistry; |
| import org.apache.heron.common.config.SystemConfig; |
| |
| /** |
| * Simulator Tester |
| */ |
| public class SimulatorTest { |
| |
| @SuppressWarnings("unchecked") |
| private static void clearSingletonRegistry() throws Exception { |
| // Remove the Singleton by Reflection |
| Field field = SingletonRegistry.INSTANCE.getClass().getDeclaredField("singletonObjects"); |
| field.setAccessible(true); |
| |
| Map<String, Object> singletonObjects = |
| (Map<String, Object>) field.get(SingletonRegistry.INSTANCE); |
| singletonObjects.clear(); |
| } |
| |
| /** |
| * Method: Init() |
| */ |
| @Test |
| public void testInit() throws Exception { |
| clearSingletonRegistry(); |
| Simulator spySimulator = Mockito.spy(new Simulator(false)); |
| |
| spySimulator.init(); |
| Mockito.verify(spySimulator, Mockito.times(1)).isSystemConfigExisted(); |
| Mockito.verify( |
| spySimulator, Mockito.times(1)).registerSystemConfig(Mockito.any(SystemConfig.class)); |
| |
| spySimulator.init(); |
| Mockito.verify(spySimulator, Mockito.times(2)).isSystemConfigExisted(); |
| Mockito.verify( |
| spySimulator, Mockito.times(1)).registerSystemConfig(Mockito.any(SystemConfig.class)); |
| } |
| |
| @Test |
| public void testTwoLocaMode() throws Exception { |
| clearSingletonRegistry(); |
| |
| Simulator spySimulator1 = Mockito.spy(new Simulator(false)); |
| spySimulator1.init(); |
| Mockito.verify(spySimulator1, Mockito.times(1)).isSystemConfigExisted(); |
| Mockito.verify( |
| spySimulator1, Mockito.times(1)).registerSystemConfig(Mockito.any(SystemConfig.class)); |
| |
| Simulator spySimulator2 = Mockito.spy(new Simulator(false)); |
| spySimulator2.init(); |
| Mockito.verify(spySimulator2, Mockito.times(1)).isSystemConfigExisted(); |
| Mockito.verify( |
| spySimulator2, Mockito.times(0)).registerSystemConfig(Mockito.any(SystemConfig.class)); |
| } |
| } |