/*
 * 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
 *
 *   https://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.accumulo.server.metrics;

import static org.easymock.EasyMock.createMock;
import static org.easymock.EasyMock.expect;
import static org.easymock.EasyMock.replay;
import static org.easymock.EasyMock.verify;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;

import java.util.Map;

import org.apache.accumulo.core.conf.ConfigurationCopy;
import org.apache.accumulo.core.util.cache.Caches;
import org.apache.accumulo.server.ServerContext;
import org.junit.jupiter.api.Test;

public class MeterRegistryEnvPropImplTest {

  @Test
  public void customParamsTest() {
    ServerContext context = createMock(ServerContext.class);
    ConfigurationCopy conf = new ConfigurationCopy();
    conf.set("unknown", "none");
    conf.set("general.custom.metrics.opts.sample.p1", "v1");
    conf.set("general.custom.metrics.opts.sample.p2", "v2");

    expect(context.getConfiguration()).andReturn(conf).anyTimes();

    var c = Caches.getInstance();
    expect(context.getCaches()).andReturn(c).anyTimes();
    replay(context);
    MeterRegistryEnvPropImpl env = new MeterRegistryEnvPropImpl(context);
    assertEquals(Map.of("sample.p1", "v1", "sample.p2", "v2"), env.getOptions());
    assertNotNull(env.getServiceEnv());

    verify(context);

  }
}
