| /* |
| * 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.cassandra.config; |
| |
| import java.util.Map; |
| import java.util.Set; |
| |
| import com.google.common.collect.ImmutableSet; |
| import com.google.common.collect.Sets; |
| import org.junit.Test; |
| |
| import org.yaml.snakeyaml.introspector.Property; |
| |
| import static org.assertj.core.api.Assertions.assertThat; |
| |
| public class PropertiesTest |
| { |
| private final Loader loader = Properties.defaultLoader(); |
| |
| @Test |
| public void backAndForth() throws Exception |
| { |
| Map<String, Property> ps = loader.flatten(Config.class); |
| |
| Config config = new Config(); |
| Set<String> keys = ImmutableSet.of("server_encryption_options.enabled", |
| "client_encryption_options.enabled", |
| "server_encryption_options.optional", |
| "client_encryption_options.optional"); |
| for (Property prop : ps.values()) |
| { |
| // skip these properties as they don't allow get/set within the context of this test |
| if (keys.contains(prop.getName())) |
| continue; |
| Object value = prop.get(config); |
| if (value == null) |
| continue; |
| prop.set(config, value); |
| Object back = prop.get(config); |
| assertThat(back).isEqualTo(value); |
| } |
| } |
| |
| @Test |
| public void configMutate() throws Exception |
| { |
| Map<String, Property> ps = loader.getProperties(Config.class); |
| assertThat(ps) |
| .isNotEmpty() |
| .containsKey("cluster_name") // string / primitive |
| .containsKey("permissions_validity") // SmallestDurationSeconds |
| .containsKey("hinted_handoff_disabled_datacenters") // set<string> |
| .containsKey("disk_access_mode"); // enum |
| |
| // can we mutate the config? |
| Config config = new Config(); |
| |
| ps.get("cluster_name").set(config, "properties testing"); |
| assertThat(config.cluster_name).isEqualTo("properties testing"); |
| |
| ps.get("permissions_validity").set(config, new DurationSpec.IntMillisecondsBound(42)); |
| assertThat(config.permissions_validity.toMilliseconds()).isEqualTo(42); |
| |
| ps.get("hinted_handoff_disabled_datacenters").set(config, Sets.newHashSet("a", "b", "c")); |
| assertThat(config.hinted_handoff_disabled_datacenters).isEqualTo(Sets.newHashSet("a", "b", "c")); |
| |
| ps.get("disk_access_mode").set(config, Config.DiskAccessMode.mmap); |
| assertThat(config.disk_access_mode).isEqualTo(Config.DiskAccessMode.mmap); |
| } |
| |
| @Test |
| public void nestedMutate() throws Exception |
| { |
| Map<String, Property> ps = loader.flatten(Config.class); |
| |
| assertThat(ps) |
| .containsKey("seed_provider.class_name"); |
| |
| // can we mutate the config? |
| Config config = new Config(); |
| |
| ps.get("seed_provider.class_name").set(config, "testing"); |
| assertThat(config.seed_provider.class_name).isEqualTo("testing"); |
| } |
| } |