/*
 * 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.geode.cache.server.internal;

import static org.junit.Assert.*;

import org.junit.Test;
import org.junit.experimental.categories.Category;

import org.apache.geode.cache.server.ServerLoad;
import org.apache.geode.test.junit.categories.UnitTest;

@Category(UnitTest.class)
public class ConnectionCountProbeJUnitTest {

  @Test
  public void test() {
    ConnectionCountProbe probe = new ConnectionCountProbe();
    ServerMetricsImpl metrics = new ServerMetricsImpl(800);
    ServerLoad load = probe.getLoad(metrics);
    assertEquals(0f, load.getConnectionLoad(), .0001f);
    assertEquals(0f, load.getSubscriptionConnectionLoad(), .0001f);
    assertEquals(1 / 800f, load.getLoadPerConnection(), .0001f);
    assertEquals(1f, load.getLoadPerSubscriptionConnection(), .0001f);

    for (int i = 0; i < 100; i++) {
      metrics.incConnectionCount();
    }

    load = probe.getLoad(metrics);
    assertEquals(0.125, load.getConnectionLoad(), .0001f);
  }

}
