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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* 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.pdpx.main.rest;
import static org.assertj.core.api.Assertions.assertThat;
import static org.junit.Assert.assertEquals;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import java.io.File;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.nio.file.StandardCopyOption;
import java.security.KeyManagementException;
import java.security.NoSuchAlgorithmException;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import javax.ws.rs.client.Entity;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.Response.Status;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.ClassRule;
import org.junit.Test;
import org.junit.rules.TemporaryFolder;
import org.onap.policy.common.endpoints.event.comm.bus.internal.BusTopicParams;
import org.onap.policy.common.endpoints.http.client.HttpClient;
import org.onap.policy.common.gson.GsonMessageBodyHandler;
import org.onap.policy.common.utils.network.NetworkUtil;
import org.onap.policy.models.decisions.concepts.DecisionRequest;
import org.onap.policy.models.decisions.concepts.DecisionResponse;
import org.onap.policy.models.errors.concepts.ErrorResponse;
import org.onap.policy.pdpx.main.PolicyXacmlPdpException;
import org.onap.policy.pdpx.main.parameters.RestServerBuilder;
import org.onap.policy.pdpx.main.parameters.RestServerParameters;
import org.onap.policy.pdpx.main.parameters.XacmlPdpParameterGroup;
import org.onap.policy.pdpx.main.startstop.Main;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class TestDecision {
private static final Logger LOGGER = LoggerFactory.getLogger(TestDecision.class);
private static Main main;
private static HttpClient client;
@ClassRule
public static final TemporaryFolder appsFolder = new TemporaryFolder();
/**
* BeforeClass setup environment.
* @throws IOException Cannot create temp apps folder
* @throws Exception exception if service does not start
*/
@BeforeClass
public static void beforeClass() throws Exception {
System.setProperty("org.eclipse.jetty.util.log.class", "org.eclipse.jetty.util.log.StdErrLog");
System.setProperty("org.eclipse.jetty.LEVEL", "OFF");
//
// Copy test directory over of the application directories
//
Path src = Paths.get("src/test/resources/apps");
File apps = appsFolder.newFolder("apps");
Files.walk(src).forEach(source -> {
copy(source, apps.toPath().resolve(src.relativize(source)));
});
//
// Get the parameters file correct.
//
RestServerParameters rest = new RestServerParameters(new RestServerBuilder()
.setHost("0.0.0.0").setPort(6969).setUserName("healthcheck").setPassword("zb!XztG34"));
XacmlPdpParameterGroup params = new XacmlPdpParameterGroup("XacmlPdpGroup", rest, apps.getAbsolutePath());
final Gson gson = new GsonBuilder().create();
File fileParams = appsFolder.newFile("params.json");
String jsonParams = gson.toJson(params);
LOGGER.info("Creating new params: {}", jsonParams);
Files.write(fileParams.toPath(), jsonParams.getBytes());
//
// Start the service
//
main = startXacmlPdpService(fileParams);
//
// Make sure it is running
//
if (!NetworkUtil.isTcpPortOpen("localhost", 6969, 20, 1000L)) {
throw new IllegalStateException("Cannot connect to port 6969");
}
//
// Create a client
//
client = getNoAuthHttpClient();
}
@AfterClass
public static void after() throws PolicyXacmlPdpException {
stopXacmlPdpService(main);
}
@Test
public void testDecision_UnsupportedAction() throws KeyManagementException, NoSuchAlgorithmException,
ClassNotFoundException {
LOGGER.info("Running test testDecision_UnsupportedAction");
DecisionRequest request = new DecisionRequest();
request.setOnapName("DROOLS");
request.setAction("foo");
Map<String, Object> guard = new HashMap<String, Object>();
guard.put("actor", "foo");
guard.put("recipe", "bar");
guard.put("target", "somevnf");
guard.put("clname", "phoneyloop");
request.setResource(guard);
ErrorResponse response = getErrorDecision(request);
LOGGER.info("Response {}", response);
assertThat(response.getResponseCode()).isEqualTo(Status.BAD_REQUEST);
assertThat(response.getErrorMessage()).isEqualToIgnoringCase("No application for action foo");
}
@Test
public void testDecision_Guard() throws KeyManagementException, NoSuchAlgorithmException,
ClassNotFoundException {
LOGGER.info("Running test testDecision_Guard");
DecisionRequest request = new DecisionRequest();
request.setOnapName("DROOLS");
request.setAction("guard");
Map<String, Object> guard = new HashMap<String, Object>();
guard.put("actor", "foo");
guard.put("recipe", "bar");
guard.put("target", "somevnf");
guard.put("clname", "phoneyloop");
request.setResource(guard);
DecisionResponse response = getDecision(request);
LOGGER.info("Response {}", response);
assertThat(response.getStatus()).isEqualTo("Permit");
}
private static Main startXacmlPdpService(File params) {
final String[] XacmlPdpConfigParameters = {"-c", params.getAbsolutePath(), "-p",
"parameters/topic.properties"};
return new Main(XacmlPdpConfigParameters);
}
private static void stopXacmlPdpService(final Main main) throws PolicyXacmlPdpException {
main.shutdown();
}
private DecisionResponse getDecision(DecisionRequest request) {
Entity<DecisionRequest> entityRequest = Entity.entity(request, MediaType.APPLICATION_JSON);
Response response = client.post("", entityRequest, Collections.emptyMap());
assertEquals(200, response.getStatus());
return HttpClient.getBody(response, DecisionResponse.class);
}
private ErrorResponse getErrorDecision(DecisionRequest request) {
Entity<DecisionRequest> entityRequest = Entity.entity(request, MediaType.APPLICATION_JSON);
Response response = client.post("", entityRequest, Collections.emptyMap());
assertEquals(400, response.getStatus());
return HttpClient.getBody(response, ErrorResponse.class);
}
private static HttpClient getNoAuthHttpClient()
throws KeyManagementException, NoSuchAlgorithmException, ClassNotFoundException {
return HttpClient.factory.build(BusTopicParams.builder()
.clientName("testDecisionClient")
.serializationProvider(GsonMessageBodyHandler.class.getName())
.useHttps(false).allowSelfSignedCerts(false).hostname("localhost").port(6969)
.basePath("policy/pdpx/v1/decision")
.userName("healthcheck").password("zb!XztG34").managed(true).build());
}
private static void copy(Path source, Path dest) {
try {
LOGGER.info("Copying {} to {}", source, dest);
Files.copy(source, dest, StandardCopyOption.REPLACE_EXISTING);
} catch (IOException e) {
LOGGER.error("Failed to copy {} to {}", source, dest);
}
}
}
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