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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2016-2018 Ericsson. All rights reserved.
* Modifications Copyright (C) 2019 Nordix Foundation.
* ================================================================================
* 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.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.onap.policy.apex.plugins.event.carrier.restrequestor;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import com.google.gson.Gson;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.IOException;
import java.io.PrintStream;
import java.util.Map;
import javax.ws.rs.client.Client;
import javax.ws.rs.client.ClientBuilder;
import javax.ws.rs.core.Response;
import org.junit.AfterClass;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import org.onap.policy.apex.core.infrastructure.messaging.MessagingException;
import org.onap.policy.apex.core.infrastructure.threading.ThreadUtilities;
import org.onap.policy.apex.model.basicmodel.concepts.ApexException;
import org.onap.policy.apex.service.engine.main.ApexMain;
import org.onap.policy.common.endpoints.http.server.HttpServletServer;
import org.onap.policy.common.endpoints.http.server.HttpServletServerFactoryInstance;
import org.onap.policy.common.gson.GsonMessageBodyHandler;
import org.onap.policy.common.utils.network.NetworkUtil;
/**
* The Class TestRestRequestor.
*/
public class RestRequestorTest {
private static final String BASE_URI = "http://localhost:32801/TestRESTRequestor";
private static final int PORT = 32801;
private static HttpServletServer server;
private ByteArrayOutputStream outContent = new ByteArrayOutputStream();
private ByteArrayOutputStream errContent = new ByteArrayOutputStream();
private final PrintStream stdout = System.out;
private final PrintStream stderr = System.err;
/**
* Sets the up.
*
* @throws Exception the exception
*/
@BeforeClass
public static void setUp() throws Exception {
server = HttpServletServerFactoryInstance.getServerFactory().build(
null, false, null, PORT, "/TestRESTRequestor", false, false);
server.addServletClass(null, SupportRestRequestorEndpoint.class.getName());
server.setSerializationProvider(GsonMessageBodyHandler.class.getName());
server.start();
if (!NetworkUtil.isTcpPortOpen("localHost", PORT, 60, 500L)) {
throw new IllegalStateException("port " + PORT + " is still not in use");
}
}
/**
* Tear down.
*
* @throws Exception the exception
*/
@AfterClass
public static void tearDown() throws Exception {
if (server != null) {
server.stop();
}
new File("src/test/resources/events/EventsOut.json").delete();
new File("src/test/resources/events/EventsOutMulti0.json").delete();
new File("src/test/resources/events/EventsOutMulti1.json").delete();
}
/**
* Reset counters.
*/
@Before
public void resetCounters() {
SupportRestRequestorEndpoint.resetCounters();
}
/**
* Test rest requestor get.
*
* @throws MessagingException the messaging exception
* @throws ApexException the apex exception
* @throws IOException Signals that an I/O exception has occurred.
*/
@Test
public void testRestRequestorGet() throws MessagingException, ApexException, IOException {
final Client client = ClientBuilder.newClient();
final String[] args =
{ "src/test/resources/prodcons/File2RESTRequest2FileGet.json" };
final ApexMain apexMain = new ApexMain(args);
Response response = null;
// Wait for the required amount of events to be received or for 10 seconds
Double getsSoFar = 0.0;
for (int i = 0; i < 40; i++) {
ThreadUtilities.sleep(100);
response = client.target("http://localhost:32801/TestRESTRequestor/apex/event/Stats")
.request("application/json").get();
if (Response.Status.OK.getStatusCode() != response.getStatus()) {
break;
}
final String responseString = response.readEntity(String.class);
@SuppressWarnings("unchecked")
final Map<String, Object> jsonMap = new Gson().fromJson(responseString, Map.class);
getsSoFar = Double.valueOf(jsonMap.get("GET").toString());
if (getsSoFar >= 50.0) {
break;
}
}
apexMain.shutdown();
client.close();
assertEquals(Response.Status.OK.getStatusCode(), response.getStatus());
assertEquals(Double.valueOf(50.0), getsSoFar);
}
/**
* Test rest requestor get empty.
*
* @throws MessagingException the messaging exception
* @throws ApexException the apex exception
* @throws IOException Signals that an I/O exception has occurred.
*/
@Test
public void testRestRequestorGetEmpty() throws MessagingException, ApexException, IOException {
final Client client = ClientBuilder.newClient();
final String[] args =
{ "src/test/resources/prodcons/File2RESTRequest2FileGetEmpty.json" };
final ApexMain apexMain = new ApexMain(args);
Response response = null;
// Wait for the required amount of events to be received or for 10 seconds
Double getsSoFar = 0.0;
for (int i = 0; i < 40; i++) {
ThreadUtilities.sleep(100);
response = client.target("http://localhost:32801/TestRESTRequestor/apex/event/Stats")
.request("application/json").get();
if (Response.Status.OK.getStatusCode() != response.getStatus()) {
break;
}
final String responseString = response.readEntity(String.class);
@SuppressWarnings("unchecked")
final Map<String, Object> jsonMap = new Gson().fromJson(responseString, Map.class);
getsSoFar = Double.valueOf(jsonMap.get("GET").toString());
if (getsSoFar >= 50.0) {
break;
}
}
apexMain.shutdown();
client.close();
assertEquals(Response.Status.OK.getStatusCode(), response.getStatus());
}
/**
* Test REST requestor put.
*
* @throws MessagingException the messaging exception
* @throws ApexException the apex exception
* @throws IOException Signals that an I/O exception has occurred.
*/
@Test
public void testRestRequestorPut() throws MessagingException, ApexException, IOException {
final Client client = ClientBuilder.newClient();
final String[] args =
{ "src/test/resources/prodcons/File2RESTRequest2FilePut.json" };
final ApexMain apexMain = new ApexMain(args);
// Wait for the required amount of events to be received or for 10 seconds
Double putsSoFar = 0.0;
Response response = null;
for (int i = 0; i < 40; i++) {
ThreadUtilities.sleep(100);
response = client.target("http://localhost:32801/TestRESTRequestor/apex/event/Stats")
.request("application/json").get();
if (Response.Status.OK.getStatusCode() != response.getStatus()) {
break;
}
final String responseString = response.readEntity(String.class);
@SuppressWarnings("unchecked")
final Map<String, Object> jsonMap = new Gson().fromJson(responseString, Map.class);
putsSoFar = Double.valueOf(jsonMap.get("PUT").toString());
if (putsSoFar >= 50.0) {
break;
}
}
apexMain.shutdown();
client.close();
assertEquals(Response.Status.OK.getStatusCode(), response.getStatus());
assertEquals(Double.valueOf(50.0), putsSoFar);
}
/**
* Test REST requestor post.
*
* @throws MessagingException the messaging exception
* @throws ApexException the apex exception
* @throws IOException Signals that an I/O exception has occurred.
*/
@Test
public void testRestRequestorPost() throws MessagingException, ApexException, IOException {
final Client client = ClientBuilder.newClient();
final String[] args =
{ "src/test/resources/prodcons/File2RESTRequest2FilePost.json" };
final ApexMain apexMain = new ApexMain(args);
// Wait for the required amount of events to be received or for 10 seconds
Double postsSoFar = 0.0;
for (int i = 0; i < 40; i++) {
ThreadUtilities.sleep(100);
final Response response = client.target("http://localhost:32801/TestRESTRequestor/apex/event/Stats")
.request("application/json").get();
assertEquals(Response.Status.OK.getStatusCode(), response.getStatus());
final String responseString = response.readEntity(String.class);
@SuppressWarnings("unchecked")
final Map<String, Object> jsonMap = new Gson().fromJson(responseString, Map.class);
postsSoFar = Double.valueOf(jsonMap.get("POST").toString());
if (postsSoFar >= 50.0) {
break;
}
}
apexMain.shutdown();
client.close();
assertEquals(Double.valueOf(50.0), postsSoFar);
}
/**
* Test REST requestor delete.
*
* @throws MessagingException the messaging exception
* @throws ApexException the apex exception
* @throws IOException Signals that an I/O exception has occurred.
*/
@Test
public void testRestRequestorDelete() throws MessagingException, ApexException, IOException {
final Client client = ClientBuilder.newClient();
final String[] args =
{ "src/test/resources/prodcons/File2RESTRequest2FileDelete.json" };
final ApexMain apexMain = new ApexMain(args);
// Wait for the required amount of events to be received or for 10 seconds
Double deletesSoFar = 0.0;
for (int i = 0; i < 40; i++) {
ThreadUtilities.sleep(100);
final Response response = client.target("http://localhost:32801/TestRESTRequestor/apex/event/Stats")
.request("application/json").get();
assertEquals(Response.Status.OK.getStatusCode(), response.getStatus());
final String responseString = response.readEntity(String.class);
@SuppressWarnings("unchecked")
final Map<String, Object> jsonMap = new Gson().fromJson(responseString, Map.class);
deletesSoFar = Double.valueOf(jsonMap.get("DELETE").toString());
if (deletesSoFar >= 50.0) {
break;
}
}
apexMain.shutdown();
client.close();
assertEquals(Double.valueOf(50.0), deletesSoFar);
}
/**
* Test REST requestor multi inputs.
*
* @throws MessagingException the messaging exception
* @throws ApexException the apex exception
* @throws IOException Signals that an I/O exception has occurred.
*/
@Test
public void testRestRequestorMultiInputs() throws MessagingException, ApexException, IOException {
final Client client = ClientBuilder.newClient();
final String[] args =
{ "src/test/resources/prodcons/File2RESTRequest2FileGetMulti.json" };
final ApexMain apexMain = new ApexMain(args);
// Wait for the required amount of events to be received or for 10 seconds
Double getsSoFar = 0.0;
for (int i = 0; i < 40; i++) {
ThreadUtilities.sleep(100);
final Response response = client.target("http://localhost:32801/TestRESTRequestor/apex/event/Stats")
.request("application/json").get();
assertEquals(Response.Status.OK.getStatusCode(), response.getStatus());
final String responseString = response.readEntity(String.class);
@SuppressWarnings("unchecked")
final Map<String, Object> jsonMap = new Gson().fromJson(responseString, Map.class);
getsSoFar = Double.valueOf(jsonMap.get("GET").toString());
if (getsSoFar >= 8.0) {
break;
}
}
apexMain.shutdown();
client.close();
assertEquals(Double.valueOf(8.0), getsSoFar);
ThreadUtilities.sleep(1000);
}
/**
* Test REST requestor producer alone.
*
* @throws MessagingException the messaging exception
* @throws ApexException the apex exception
* @throws IOException Signals that an I/O exception has occurred.
*/
@Test
public void testRestRequestorProducerAlone() throws MessagingException, ApexException, IOException {
System.setOut(new PrintStream(outContent));
System.setErr(new PrintStream(errContent));
final String[] args =
{ "src/test/resources/prodcons/File2RESTRequest2FileGetProducerAlone.json" };
final ApexMain apexMain = new ApexMain(args);
ThreadUtilities.sleep(200);
apexMain.shutdown();
final String outString = outContent.toString();
System.setOut(stdout);
System.setErr(stderr);
assertTrue(outString.contains("REST Requestor producer (RestRequestorProducer) "
+ "must run in peered requestor mode with a REST Requestor consumer"));
}
/**
* Test REST requestor consumer alone.
*
* @throws MessagingException the messaging exception
* @throws ApexException the apex exception
* @throws IOException Signals that an I/O exception has occurred.
*/
@Test
public void testRestRequestorConsumerAlone() throws MessagingException, ApexException, IOException {
System.setOut(new PrintStream(outContent));
System.setErr(new PrintStream(errContent));
final String[] args =
{ "src/test/resources/prodcons/File2RESTRequest2FileGetConsumerAlone.json" };
final ApexMain apexMain = new ApexMain(args);
ThreadUtilities.sleep(200);
apexMain.shutdown();
final String outString = outContent.toString();
System.setOut(stdout);
System.setErr(stderr);
assertTrue(outString.contains("peer \"RestRequestorProducer for peered mode REQUESTOR "
+ "does not exist or is not defined with the same peered mode"));
}
}
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