| /* |
| * 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.metron.rest.service.impl; |
| |
| import com.google.common.collect.ImmutableMap; |
| import org.apache.curator.framework.CuratorFramework; |
| import org.apache.curator.framework.api.DeleteBuilder; |
| import org.apache.curator.framework.api.GetDataBuilder; |
| import org.apache.curator.framework.api.SetDataBuilder; |
| import org.apache.metron.common.configuration.ConfigurationType; |
| import org.apache.metron.common.configuration.EnrichmentConfigurations; |
| import org.apache.metron.common.zookeeper.ConfigurationsCache; |
| import org.apache.metron.rest.RestException; |
| import org.apache.metron.rest.service.GlobalConfigService; |
| import org.apache.zookeeper.KeeperException; |
| import org.apache.zookeeper.data.Stat; |
| import org.junit.jupiter.api.BeforeEach; |
| import org.junit.jupiter.api.Test; |
| |
| import java.nio.charset.StandardCharsets; |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import static org.junit.jupiter.api.Assertions.*; |
| import static org.mockito.Mockito.*; |
| |
| @SuppressWarnings("ALL") |
| public class GlobalConfigServiceImplTest { |
| CuratorFramework curatorFramework; |
| GlobalConfigService globalConfigService; |
| ConfigurationsCache cache; |
| |
| @BeforeEach |
| public void setUp() { |
| curatorFramework = mock(CuratorFramework.class); |
| cache = mock(ConfigurationsCache.class); |
| globalConfigService = new GlobalConfigServiceImpl(curatorFramework, cache); |
| } |
| |
| |
| @Test |
| public void deleteShouldProperlyCatchNoNodeExceptionAndReturnFalse() throws Exception { |
| DeleteBuilder builder = mock(DeleteBuilder.class); |
| |
| when(curatorFramework.delete()).thenReturn(builder); |
| when(builder.forPath(ConfigurationType.GLOBAL.getZookeeperRoot())).thenThrow(KeeperException.NoNodeException.class); |
| |
| assertFalse(globalConfigService.delete()); |
| } |
| |
| @Test |
| public void deleteShouldProperlyCatchNonNoNodeExceptionAndThrowRestException() throws Exception { |
| DeleteBuilder builder = mock(DeleteBuilder.class); |
| |
| when(curatorFramework.delete()).thenReturn(builder); |
| when(builder.forPath(ConfigurationType.GLOBAL.getZookeeperRoot())).thenThrow(Exception.class); |
| |
| assertThrows(RestException.class, () -> assertFalse(globalConfigService.delete())); |
| } |
| |
| @Test |
| public void deleteShouldReturnTrueWhenClientSuccessfullyCallsDelete() throws Exception { |
| DeleteBuilder builder = mock(DeleteBuilder.class); |
| when(curatorFramework.delete()).thenReturn(builder); |
| |
| assertTrue(globalConfigService.delete()); |
| verify(curatorFramework).delete(); |
| } |
| |
| @Test |
| public void getShouldProperlyReturnGlobalConfig() throws Exception { |
| final String config = "{\"k\":\"v\"}"; |
| final Map<String, Object> configMap = new HashMap<String, Object>() {{ |
| put("k", "v"); |
| }}; |
| |
| EnrichmentConfigurations configs = new EnrichmentConfigurations(){ |
| @Override |
| public Map<String, Object> getConfigurations() { |
| return ImmutableMap.of(ConfigurationType.GLOBAL.getTypeName(), configMap); |
| } |
| }; |
| when(cache.get( eq(EnrichmentConfigurations.class))) |
| .thenReturn(configs); |
| |
| assertEquals(configMap, globalConfigService.get()); |
| } |
| |
| @Test |
| public void getShouldWrapNonNoNodeExceptionInRestException() throws Exception { |
| GetDataBuilder getDataBuilder = mock(GetDataBuilder.class); |
| when(getDataBuilder.forPath(ConfigurationType.GLOBAL.getZookeeperRoot())).thenThrow(Exception.class); |
| |
| when(curatorFramework.getData()).thenReturn(getDataBuilder); |
| |
| assertThrows(RestException.class, () -> globalConfigService.get()); |
| } |
| |
| @Test |
| public void saveShouldWrapExceptionInRestException() throws Exception { |
| SetDataBuilder setDataBuilder = mock(SetDataBuilder.class); |
| when(setDataBuilder.forPath(ConfigurationType.GLOBAL.getZookeeperRoot(), "{ }".getBytes( |
| StandardCharsets.UTF_8))).thenThrow(Exception.class); |
| |
| when(curatorFramework.setData()).thenReturn(setDataBuilder); |
| |
| assertThrows(RestException.class, () -> globalConfigService.save(new HashMap<>())); |
| } |
| |
| @Test |
| public void saveShouldReturnSameConfigThatIsPassedOnSuccessfulSave() throws Exception { |
| SetDataBuilder setDataBuilder = mock(SetDataBuilder.class); |
| when(setDataBuilder.forPath(ConfigurationType.GLOBAL.getZookeeperRoot(), "{ }".getBytes(StandardCharsets.UTF_8))).thenReturn(new Stat()); |
| |
| when(curatorFramework.setData()).thenReturn(setDataBuilder); |
| |
| assertEquals(new HashMap<>(), globalConfigService.save(new HashMap<>())); |
| verify(setDataBuilder).forPath(eq(ConfigurationType.GLOBAL.getZookeeperRoot()), eq("{ }".getBytes(StandardCharsets.UTF_8))); |
| } |
| } |