mirror of https://github.com/apache/cassandra
102 lines
3.9 KiB
Java
102 lines
3.9 KiB
Java
/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.cassandra.config;
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import java.util.Map;
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import java.util.Set;
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import com.google.common.collect.ImmutableSet;
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import com.google.common.collect.Sets;
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import org.junit.Test;
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import org.yaml.snakeyaml.introspector.Property;
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import static org.assertj.core.api.Assertions.assertThat;
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public class PropertiesTest
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{
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private final Loader loader = Properties.defaultLoader();
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@Test
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public void backAndForth() throws Exception
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{
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Map<String, Property> ps = loader.flatten(Config.class);
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Config config = new Config();
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Set<String> keys = ImmutableSet.of("server_encryption_options.enabled",
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"client_encryption_options.enabled",
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"jmx_encryption_options.enabled",
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"server_encryption_options.optional",
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"client_encryption_options.optional",
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"jmx_encryption_options.optional");
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for (Property prop : ps.values())
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{
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// skip these properties as they don't allow get/set within the context of this test
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if (keys.contains(prop.getName()))
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continue;
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Object value = prop.get(config);
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if (value == null)
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continue;
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prop.set(config, value);
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Object back = prop.get(config);
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assertThat(back).isEqualTo(value);
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}
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}
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@Test
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public void configMutate() throws Exception
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{
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Map<String, Property> ps = loader.getProperties(Config.class);
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assertThat(ps)
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.isNotEmpty()
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.containsKey("cluster_name") // string / primitive
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.containsKey("permissions_validity") // SmallestDurationSeconds
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.containsKey("hinted_handoff_disabled_datacenters") // set<string>
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.containsKey("disk_access_mode"); // enum
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// can we mutate the config?
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Config config = new Config();
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ps.get("cluster_name").set(config, "properties testing");
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assertThat(config.cluster_name).isEqualTo("properties testing");
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ps.get("permissions_validity").set(config, new DurationSpec.IntMillisecondsBound(42));
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assertThat(config.permissions_validity.toMilliseconds()).isEqualTo(42);
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ps.get("hinted_handoff_disabled_datacenters").set(config, Sets.newHashSet("a", "b", "c"));
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assertThat(config.hinted_handoff_disabled_datacenters).isEqualTo(Sets.newHashSet("a", "b", "c"));
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ps.get("disk_access_mode").set(config, Config.DiskAccessMode.mmap);
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assertThat(config.disk_access_mode).isEqualTo(Config.DiskAccessMode.mmap);
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}
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@Test
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public void nestedMutate() throws Exception
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{
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Map<String, Property> ps = loader.flatten(Config.class);
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assertThat(ps)
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.containsKey("seed_provider.class_name");
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// can we mutate the config?
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Config config = new Config();
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ps.get("seed_provider.class_name").set(config, "testing");
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assertThat(config.seed_provider.class_name).isEqualTo("testing");
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}
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} |