Java tutorial
/* * Copyright 2015-2017 Red Hat, Inc. and/or its affiliates * and other contributors as indicated by the @author tags. * * 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 org.hawkular.apm.tests.client.http; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertNull; import static org.junit.Assert.assertTrue; import java.net.InetSocketAddress; import java.net.SocketAddress; import java.nio.charset.Charset; import java.util.List; import java.util.concurrent.ExecutionException; import java.util.concurrent.TimeUnit; import java.util.concurrent.TimeoutException; import org.hawkular.apm.api.model.Constants; import org.hawkular.apm.api.model.trace.Producer; import org.hawkular.apm.api.utils.NodeUtil; import org.hawkular.apm.tests.common.ClientTestBase; import org.hawkular.apm.tests.common.Wait; import org.junit.Test; import io.netty.buffer.ByteBuf; import io.netty.handler.codec.http.HttpMethod; import io.netty.handler.codec.http.HttpResponseStatus; import io.netty.handler.logging.LogLevel; import io.reactivex.netty.protocol.http.client.HttpClient; import io.reactivex.netty.protocol.http.client.HttpClientRequest; import io.reactivex.netty.protocol.http.client.HttpClientResponse; import io.reactivex.netty.protocol.http.server.HttpServer; import rx.Observable; /** * @author gbrown */ public class NettyNoResponseHttpITest extends ClientTestBase { private static final String HELLO_THERE = "Hello there"; private static final String QUERY_1 = "name=value"; private static final String PATH_1 = "/hello"; private static final String PATH_2 = "/world"; private static final String PATH_3 = "/space"; private HttpServer<ByteBuf, ByteBuf> server; @Override public void init() { server = HttpServer.newServer().enableWireLogging(LogLevel.DEBUG).start((req, resp) -> { if (req.getHeader(Constants.HAWKULAR_APM_TRACEID) == null) { return resp.setStatus(HttpResponseStatus.BAD_REQUEST); } if (req.getHttpMethod() == HttpMethod.POST || req.getHttpMethod() == HttpMethod.PUT) { req.getContent().subscribe(bb -> System.out.println("DATA = " + bb.toString())); } resp.setStatus(HttpResponseStatus.OK); return resp; }); super.init(); } @Override public void close() { server.shutdown(); server.awaitShutdown(); super.close(); } @Test public void testGET() throws InterruptedException, ExecutionException, TimeoutException { SocketAddress serverAddress = new InetSocketAddress("127.0.0.1", server.getServerPort()); /*Create a new client for the server address*/ HttpClient<ByteBuf, ByteBuf> client = HttpClient.newClient(serverAddress); HttpClientRequest<ByteBuf, ByteBuf> req1 = client.createGet(PATH_1 + "?" + QUERY_1); Object result1 = req1 .flatMap((HttpClientResponse<ByteBuf> resp) -> resp.getContent() .map(bb -> bb.toString(Charset.defaultCharset()))) .singleOrDefault(null).toBlocking().toFuture().get(5, TimeUnit.SECONDS); assertNull(result1); Wait.until(() -> getApmMockServer().getTraces().size() == 1); // Check stored traces (including 1 for the test client) assertEquals(1, getApmMockServer().getTraces().size()); List<Producer> producers = NodeUtil.findNodes(getApmMockServer().getTraces().get(0).getNodes(), Producer.class); assertEquals("Expecting 1 producers", 1, producers.size()); Producer testProducer = producers.get(0); assertEquals(PATH_1, testProducer.getUri()); assertEquals(QUERY_1, testProducer.getProperties(Constants.PROP_HTTP_QUERY).iterator().next().getValue()); assertEquals("GET", testProducer.getOperation()); assertEquals("GET", testProducer.getProperties("http_method").iterator().next().getValue()); } @Test public void testPOST() throws InterruptedException, ExecutionException, TimeoutException { SocketAddress serverAddress = new InetSocketAddress("127.0.0.1", server.getServerPort()); /*Create a new client for the server address*/ HttpClient<ByteBuf, ByteBuf> client = HttpClient.newClient(serverAddress); HttpClientRequest<ByteBuf, ByteBuf> req1 = client.createPost(PATH_2); req1.writeStringContent(Observable.just(HELLO_THERE)); Object result1 = req1 .flatMap((HttpClientResponse<ByteBuf> resp) -> resp.getContent() .map(bb -> bb.toString(Charset.defaultCharset()))) .singleOrDefault(null).toBlocking().toFuture().get(5, TimeUnit.SECONDS); assertNull(result1); Wait.until(() -> getApmMockServer().getTraces().size() == 1); // Check stored traces (including 1 for the test client) assertEquals(1, getApmMockServer().getTraces().size()); List<Producer> producers = NodeUtil.findNodes(getApmMockServer().getTraces().get(0).getNodes(), Producer.class); assertEquals("Expecting 1 producers", 1, producers.size()); Producer testProducer = producers.get(0); assertEquals(PATH_2, testProducer.getUri()); assertTrue(testProducer.getProperties(Constants.PROP_HTTP_QUERY).isEmpty()); assertEquals("POST", testProducer.getOperation()); assertEquals("POST", testProducer.getProperties("http_method").iterator().next().getValue()); } @Test public void testPUT() throws InterruptedException, ExecutionException, TimeoutException { SocketAddress serverAddress = new InetSocketAddress("127.0.0.1", server.getServerPort()); /*Create a new client for the server address*/ HttpClient<ByteBuf, ByteBuf> client = HttpClient.newClient(serverAddress); HttpClientRequest<ByteBuf, ByteBuf> req1 = client.createPut(PATH_3); req1.writeStringContent(Observable.just(HELLO_THERE)); Object result1 = req1 .flatMap((HttpClientResponse<ByteBuf> resp) -> resp.getContent() .map(bb -> bb.toString(Charset.defaultCharset()))) .singleOrDefault(null).toBlocking().toFuture().get(5, TimeUnit.SECONDS); assertNull(result1); Wait.until(() -> getApmMockServer().getTraces().size() == 1); // Check stored traces (including 1 for the test client) assertEquals(1, getApmMockServer().getTraces().size()); List<Producer> producers = NodeUtil.findNodes(getApmMockServer().getTraces().get(0).getNodes(), Producer.class); assertEquals("Expecting 1 producers", 1, producers.size()); Producer testProducer = producers.get(0); assertEquals(PATH_3, testProducer.getUri()); assertTrue(testProducer.getProperties(Constants.PROP_HTTP_QUERY).isEmpty()); assertEquals("PUT", testProducer.getOperation()); assertEquals("PUT", testProducer.getProperties("http_method").iterator().next().getValue()); } }