com.comcast.cdn.traffic_control.traffic_router.core.external.ZonesTest.java Source code

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Here is the source code for com.comcast.cdn.traffic_control.traffic_router.core.external.ZonesTest.java

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/*
 *
 * 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.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.comcast.cdn.traffic_control.traffic_router.core.external;

import com.comcast.cdn.traffic_control.traffic_router.core.util.ExternalTest;
import com.fasterxml.jackson.core.type.TypeReference;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.apache.catalina.LifecycleException;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClientBuilder;
import org.apache.http.util.EntityUtils;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.junit.experimental.categories.Category;

import java.util.HashMap;
import java.util.Map;

import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.containsInAnyOrder;

@Category(ExternalTest.class)
public class ZonesTest {
    CloseableHttpClient httpClient;

    @Before
    public void before() throws LifecycleException {
        httpClient = HttpClientBuilder.create().build();
    }

    @After
    public void after() throws Exception {
        if (httpClient != null)
            httpClient.close();
    }

    @Test
    public void itGetsStatsForZones() throws Exception {
        HttpGet httpGet = new HttpGet("http://localhost:3333/crs/stats/zones/caches");
        CloseableHttpResponse response = null;

        try {
            response = httpClient.execute(httpGet);
            String actual = EntityUtils.toString(response.getEntity());

            Map<String, Object> zoneStats = new ObjectMapper().readValue(actual,
                    new TypeReference<HashMap<String, Object>>() {
                    });

            Map<String, Object> dynamicZonesStats = (Map<String, Object>) zoneStats.get("dynamicZoneCaches");
            assertThat(dynamicZonesStats.keySet(),
                    containsInAnyOrder("requestCount", "evictionCount", "totalLoadTime", "averageLoadPenalty",
                            "hitCount", "loadSuccessCount", "missRate", "loadExceptionRate", "hitRate", "missCount",
                            "loadCount", "loadExceptionCount"));

            Map<String, Object> staticZonesStats = (Map<String, Object>) zoneStats.get("staticZoneCaches");
            assertThat(staticZonesStats.keySet(),
                    containsInAnyOrder("requestCount", "evictionCount", "totalLoadTime", "averageLoadPenalty",
                            "hitCount", "loadSuccessCount", "missRate", "loadExceptionRate", "hitRate", "missCount",
                            "loadCount", "loadExceptionCount"));

        } finally {
            if (response != null)
                response.close();
        }
    }
}