/*
* Copyright 2015 predic8 GmbH, www.predic8.com
* 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.predic8.membrane.core.interceptor.apimanagement;
import com.predic8.membrane.core.exchange.Exchange;
import com.predic8.membrane.core.http.Response;
import com.predic8.membrane.core.interceptor.Outcome;
import com.predic8.membrane.core.interceptor.apimanagement.rateLimiter.AMRateLimiter;
import com.predic8.membrane.core.resolver.ResolverMap;
import com.predic8.membrane.core.rules.ServiceProxy;
import org.apache.commons.io.IOUtils;
import org.junit.Test;
import java.io.InputStream;
import java.nio.charset.Charset;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.ArrayList;
import java.util.concurrent.atomic.AtomicInteger;
import static org.junit.Assert.assertEquals;
public class AMRateLimitInterceptorTest {
@Test
public void testHandleRequestRateLimit5SecondConcurrency() throws Exception {
final Exchange exc = new Exchange(null);
exc.setResponse(Response.ResponseBuilder.newInstance().build());
exc.setProperty(Exchange.API_KEY,"junit");
exc.setRule(new ServiceProxy());
exc.getRule().setName("junit API");
final AMRateLimiter rli = new AMRateLimiter();
ApiManagementConfiguration amc = new ApiManagementConfiguration(System.getProperty("user.dir") , "src\\test\\resources\\apimanagement\\api.yaml");
rli.setAmc(amc);
ArrayList<Thread> threads = new ArrayList<Thread>();
final AtomicInteger continues = new AtomicInteger();
final AtomicInteger returns = new AtomicInteger();
for(int i = 0; i < 1000; i++)
{
Thread t = new Thread(new Runnable() {
@Override
public void run() {
try {
Outcome out = rli.handleRequest(exc);
if(out == Outcome.CONTINUE)
{
continues.incrementAndGet();
}
else if(out == Outcome.RETURN)
{
returns.incrementAndGet();
}
} catch (Exception e) {
e.printStackTrace();
}
}
});
threads.add(t);
t.start();
}
for(Thread t : threads)
{
t.join();
}
assertEquals(5, continues.get());
assertEquals(995, returns.get());
Thread.sleep(2000);
assertEquals(Outcome.CONTINUE,rli.handleRequest(exc));
}
}