| /* |
| * 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.knox.gateway.topology.discovery.cm.monitor; |
| |
| import org.junit.Test; |
| |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.Map; |
| import java.util.Set; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertNull; |
| import static org.junit.Assert.assertTrue; |
| |
| public class ClusterConfigurationFileStoreTest extends AbstractConfigurationStoreTest { |
| |
| @Test |
| public void testPersistenceWithNoConfigs() { |
| final String cmAddress = "http://myhost:1234/"; |
| final String cluster = "My Cluster"; |
| |
| ClusterConfigurationStore configStore = new ClusterConfigurationFileStore(createGatewayConfig()); |
| |
| assertEquals("Expecting empty data directory initially.", 0, listFiles(DATA_DIR).size()); |
| assertEquals("Expecting no results since data directory is empty.", 0, configStore.getAll().size()); |
| |
| configStore.store(cmAddress, cluster, Collections.emptyMap()); |
| |
| assertEquals("Expecting empty data directory initially.", 1, listFiles(DATA_DIR).size()); |
| assertEquals("Expecting no results since data directory is empty.", 1, configStore.getAll().size()); |
| |
| ServiceConfigurationRecord record = configStore.get(cmAddress, cluster); |
| assertNotNull(record); |
| Map<String, ServiceConfigurationModel> configs = record.getConfigs(); |
| assertNotNull(configs); |
| assertTrue(configs.isEmpty()); |
| } |
| |
| |
| @Test |
| public void testPersistence() { |
| ClusterConfigurationStore configStore = new ClusterConfigurationFileStore(createGatewayConfig()); |
| |
| assertEquals("Expecting empty data directory initially.", 0, listFiles(DATA_DIR).size()); |
| assertEquals("Expecting no results since data directory is empty.", 0, configStore.getAll().size()); |
| |
| // Construct a configuration model |
| final String address = "http://cmhost:9765/"; |
| final String cluster = "Cluster X"; |
| |
| Map<String, ServiceConfigurationModel> configModels = new HashMap<>(); |
| ServiceConfigurationModel model = new ServiceConfigurationModel(); |
| model.addServiceProperty("s_prop_1", "s_prop_1-value"); |
| model.addServiceProperty("s_prop_2", "s_prop_2-value"); |
| model.addServiceProperty("s_prop_3", "s_prop_3-value"); |
| |
| model.addRoleProperty("ROLE_1", "r_prop_1", "r_prop_1-value"); |
| model.addRoleProperty("ROLE_2", "r_prop_1", "r_prop_1-value"); |
| model.addRoleProperty("ROLE_2", "r_prop_2", "r_prop_2-value"); |
| model.addRoleProperty("ROLE_2", "r_prop_3", "r_prop_3-value"); |
| model.addRoleProperty("ROLE_3", "r_prop_1", "r_prop_1-value"); |
| model.addRoleProperty("ROLE_3", "r_prop_2", "r_prop_2-value"); |
| configModels.put("MY_SERVICE", model); |
| |
| configStore.store(address, cluster, configModels); |
| assertEquals("Expected a new file in the data directory.", 1, listFiles(DATA_DIR).size()); |
| |
| // Try to get a record for an unknown cluster |
| ServiceConfigurationRecord record = configStore.get("http://unknown-host", cluster); |
| assertNull("Unexpected record for an unknown cluster.", record); |
| |
| record = configStore.get(address, cluster); |
| assertNotNull(record); |
| assertEquals(address, record.getDiscoveryAddress()); |
| assertEquals(cluster, record.getClusterName()); |
| Map<String, ServiceConfigurationModel> reloadedConfigs = record.getConfigs(); |
| assertNotNull(reloadedConfigs); |
| assertFalse(reloadedConfigs.isEmpty()); |
| |
| // Validate service config model |
| validateModel(model, reloadedConfigs.get("MY_SERVICE")); |
| |
| Set<ServiceConfigurationRecord> allRecords = configStore.getAll(); |
| assertEquals(1, allRecords.size()); |
| validateModel(model, allRecords.iterator().next().getConfigs().get("MY_SERVICE")); |
| |
| configStore.remove(address, cluster); |
| assertEquals("Expected no files in the data directory.", 0, listFiles(DATA_DIR).size()); |
| } |
| |
| |
| private void validateModel(final ServiceConfigurationModel original, final ServiceConfigurationModel candidate) { |
| assertNotNull(candidate); |
| |
| // Compare service properties |
| Map<String, String> reloadedServiceProps = candidate.getServiceProps(); |
| assertNotNull(reloadedServiceProps); |
| assertEquals(original.getServiceProps().size(), reloadedServiceProps.size()); |
| for (Map.Entry<String, String> prop : original.getServiceProps().entrySet()) { |
| assertEquals(prop.getValue(), reloadedServiceProps.get(prop.getKey())); |
| } |
| |
| // Compare the role properties |
| assertEquals(original.getRoleTypes().size(), candidate.getRoleTypes().size()); |
| for (Map.Entry<String, Map<String, String>> entry : original.getRoleProps().entrySet()) { |
| Map<String, String> candidateProps = candidate.getRoleProps(entry.getKey()); |
| for (Map.Entry<String, String> prop : entry.getValue().entrySet()) { |
| assertEquals(prop.getValue(), candidateProps.get(prop.getKey())); |
| } |
| } |
| } |
| |
| } |