/*
* Copyright 2014 Netflix, Inc.
*
* 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 io.reactivex.netty.protocol.http.server;
import io.netty.buffer.ByteBuf;
import io.netty.handler.codec.http.HttpResponseStatus;
import io.netty.handler.logging.LogLevel;
import io.reactivex.netty.RxNetty;
import io.reactivex.netty.protocol.http.client.HttpClientRequest;
import io.reactivex.netty.protocol.http.client.HttpClientResponse;
import org.junit.AfterClass;
import org.junit.Assert;
import org.junit.BeforeClass;
import org.junit.Test;
import rx.Observable;
import rx.functions.Action0;
import rx.functions.Func1;
import rx.schedulers.Schedulers;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
/**
* @author Nitesh Kant
*/
public class HttpServerTest {
private static HttpServer<ByteBuf, ByteBuf> mockServer;
@BeforeClass
public static void setUp() throws Exception {
mockServer = RxNetty.newHttpServerBuilder(0, new RequestHandler<ByteBuf, ByteBuf>() {
@Override
public Observable<Void> handle(HttpServerRequest<ByteBuf> request, HttpServerResponse<ByteBuf> response) {
return response.writeStringAndFlush("Welcome!");
}
}).enableWireLogging(LogLevel.DEBUG).build().start();
}
@AfterClass
public static void tearDown() throws InterruptedException {
if (null != mockServer) {
mockServer.shutdown();
mockServer.waitTillShutdown(1, TimeUnit.MINUTES);
}
}
@Test
public void testNoContentWrite() throws Exception {
HttpServer<ByteBuf, ByteBuf> server = RxNetty.newHttpServerBuilder(0, new RequestHandler<ByteBuf, ByteBuf>() {
@Override
public Observable<Void> handle(HttpServerRequest<ByteBuf> request, HttpServerResponse<ByteBuf> response) {
response.setStatus(HttpResponseStatus.NOT_FOUND);
return Observable.empty();
}
}).enableWireLogging(LogLevel.ERROR).build().start();
final CountDownLatch finishLatch = new CountDownLatch(1);
HttpClientResponse<ByteBuf> response = RxNetty.createHttpClient("localhost", server.getServerPort())
.submit(HttpClientRequest.createGet("/"))
.finallyDo(new Action0() {
@Override
public void call() {
finishLatch.countDown();
}
}).toBlocking().toFuture().get(10, TimeUnit.SECONDS);
Assert.assertTrue("The returned observable did not finish.", finishLatch.await(1, TimeUnit.MINUTES));
Assert.assertEquals("Request failed.", response.getStatus(), HttpResponseStatus.NOT_FOUND);
}
@Test
public void testProcessingInADifferentThread() throws Exception {
HttpServer<ByteBuf, ByteBuf> server = RxNetty.newHttpServerBuilder(0, new RequestHandler<ByteBuf, ByteBuf>() {
@Override
public Observable<Void> handle(HttpServerRequest<ByteBuf> request, final HttpServerResponse<ByteBuf> serverResponse) {
return Observable.just(1L).subscribeOn(Schedulers.computation())
.flatMap(new Func1<Long, Observable<Void>>() {
@Override
public Observable<Void> call(Long aLong) {
serverResponse.setStatus(HttpResponseStatus.NOT_FOUND);
return serverResponse.close(
true); // Processing in a separate thread needs a flush.
}
});
}
}).enableWireLogging(LogLevel.ERROR).build().start();
final CountDownLatch finishLatch = new CountDownLatch(1);
HttpClientResponse<ByteBuf> response = RxNetty.createHttpClient("localhost", server.getServerPort())
.submit(HttpClientRequest.createGet("/"))
.finallyDo(new Action0() {
@Override
public void call() {
finishLatch.countDown();
}
}).toBlocking().toFuture().get(10, TimeUnit.SECONDS);
Assert.assertTrue("The returned observable did not finish.", finishLatch.await(1, TimeUnit.MINUTES));
Assert.assertEquals("Request failed.", response.getStatus(), HttpResponseStatus.NOT_FOUND);
}
@Test
public void testProxy() throws Exception {
HttpServer<ByteBuf, ByteBuf> server = RxNetty.newHttpServerBuilder(0, new RequestHandler<ByteBuf, ByteBuf>() {
@Override
public Observable<Void> handle(HttpServerRequest<ByteBuf> request, final HttpServerResponse<ByteBuf> serverResponse) {
return RxNetty.<ByteBuf, ByteBuf>newHttpClientBuilder("localhost", mockServer.getServerPort())
.enableWireLogging(LogLevel.DEBUG).build()
.submit(HttpClientRequest.createGet("/hello"))
.flatMap(new Func1<HttpClientResponse<ByteBuf>, Observable<Void>>() {
@Override
public Observable<Void> call(HttpClientResponse<ByteBuf> response) {
serverResponse.setStatus(response.getStatus());
return serverResponse.close(true); // Processing in a separate thread needs a flush.
}
});
}
}).enableWireLogging(LogLevel.ERROR).build().start();
final CountDownLatch finishLatch = new CountDownLatch(1);
HttpClientResponse<ByteBuf> response = RxNetty.<ByteBuf, ByteBuf>newHttpClientBuilder("localhost", server.getServerPort())
.enableWireLogging(LogLevel.DEBUG).build()
.submit(HttpClientRequest.createGet("/"))
.finallyDo(new Action0() {
@Override
public void call() {
finishLatch.countDown();
}
}).toBlocking().toFuture().get(10, TimeUnit.SECONDS);
Assert.assertTrue("The returned observable did not finish.", finishLatch.await(10, TimeUnit.SECONDS));
Assert.assertEquals("Request failed.", response.getStatus(), HttpResponseStatus.OK);
}
}