/**
* Copyright 2016 LinkedIn Corp. All rights reserved.
*
* Licensed 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.
*/
package com.github.ambry.rest;
import com.codahale.metrics.MetricRegistry;
import org.junit.Test;
import static org.junit.Assert.*;
/**
* Unit tests for {@link RestRequestMetrics}.
*/
public class RestRequestMetricsTest {
/**
* Tests instantiation of {@link RestRequestMetrics} with bad input.
*/
@Test
public void badInstantiationTest() {
Class ownerClass = getClass();
String requestType = "Test";
MetricRegistry metricRegistry = new MetricRegistry();
// ownerClass null
try {
new RestRequestMetrics(null, requestType, metricRegistry);
fail("There was no exception even though one of the instantiation arguments for RestRequestMetrics is null");
} catch (IllegalArgumentException e) {
// expected. nothing to do.
}
// requestType null
try {
new RestRequestMetrics(ownerClass, null, metricRegistry);
fail("There was no exception even though one of the instantiation arguments for RestRequestMetrics is null");
} catch (IllegalArgumentException e) {
// expected. nothing to do.
}
// MetricRegistry null
try {
new RestRequestMetrics(ownerClass, requestType, null);
fail("There was no exception even though one of the instantiation arguments for RestRequestMetrics is null");
} catch (IllegalArgumentException e) {
// expected. nothing to do.
}
}
}