3ed1adfe3ed63c6ed58db7dc820c3007a4fe60d1
[policy/drools-applications.git] /
1 /*
2  * ============LICENSE_START=======================================================
3  * ONAP
4  * ================================================================================
5  * Copyright (C) 2018 AT&T Intellectual Property. All rights reserved.
6  * ================================================================================
7  * Licensed under the Apache License, Version 2.0 (the "License");
8  * you may not use this file except in compliance with the License.
9  * You may obtain a copy of the License at
10  *
11  *      http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing, software
14  * distributed under the License is distributed on an "AS IS" BASIS,
15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16  * See the License for the specific language governing permissions and
17  * limitations under the License.
18  * ============LICENSE_END=========================================================
19  */
20
21 package org.onap.policy.drools.server.restful;
22
23 import static org.awaitility.Awaitility.await;
24 import static org.hamcrest.Matchers.equalTo;
25 import static org.junit.Assert.assertEquals;
26
27 import java.io.IOException;
28 import java.nio.file.Files;
29 import java.nio.file.Path;
30 import java.nio.file.Paths;
31 import java.util.Collections;
32 import java.util.Properties;
33 import java.util.concurrent.Callable;
34 import java.util.concurrent.TimeUnit;
35 import javax.ws.rs.client.Entity;
36 import javax.ws.rs.core.Response.Status;
37 import org.junit.AfterClass;
38 import org.junit.BeforeClass;
39 import org.junit.Test;
40 import org.kie.api.builder.ReleaseId;
41 import org.onap.policy.common.endpoints.http.client.HttpClient;
42 import org.onap.policy.common.utils.network.NetworkUtil;
43 import org.onap.policy.drools.persistence.SystemPersistence;
44 import org.onap.policy.drools.properties.DroolsProperties;
45 import org.onap.policy.drools.system.PolicyController;
46 import org.onap.policy.drools.system.PolicyEngine;
47 import org.onap.policy.drools.util.KieUtils;
48 import org.onap.policy.drools.utils.logging.LoggerUtil;
49
50 /**
51  * Test RestControlLoopManager.
52  */
53 public class RestControlLoopManagerTest {
54
55     private static final String KSESSION = "op";
56     private static final String KMODULE_DRL_PATH = "src/test/resources/op.drl";
57     private static final String KMODULE_POM_PATH = "src/test/resources/op.pom";
58     private static final String KMODULE_PATH = "src/test/resources/op.kmodule";
59     private static final String KJAR_DRL_PATH = "src/main/resources/kbop/org/onap/policy/drools/test/op.drl";
60
61     private static final String CONTROLLER = KSESSION;
62     private static final String CONTROLOOP_NAME = "ControlLoop-vCPE-48f0c2c3-a172-4192-9ae3-052274181b6e";
63
64     private static final String CLIENT_CONFIG = "op-http";
65
66     private static final String URL_CONTEXT_PATH_CONTROLLERS = "controllers/";
67     private static final String URL_CONTEXT_PATH_CONTROLLER = URL_CONTEXT_PATH_CONTROLLERS + CONTROLLER;
68     private static final String URL_CONTEXT_PATH_KSESSION = URL_CONTEXT_PATH_CONTROLLER + "/drools/facts/" + KSESSION;
69     private static final String URL_CONTEXT_PATH_CONTROLLOOPS = URL_CONTEXT_PATH_KSESSION +  "/controlloops/";
70     private static final String URL_CONTEXT_PATH_CONTROLLOOP = URL_CONTEXT_PATH_CONTROLLOOPS +  CONTROLOOP_NAME;
71     private static final String URL_CONTEXT_PATH_CONTROLLOOP_POLICY = URL_CONTEXT_PATH_CONTROLLOOP + "/policy";
72
73     private static final String POLICY = "src/test/resources/vCPE.yaml";
74
75     private static final String CONTROLLER_FILE = "op-controller.properties";
76     private static final String CONTROLLER_FILE_BAK = "op-controller.properties.bak";
77
78     /**
79      * test set up.
80      *
81      * @throws Exception if failure to complete the set up.
82      */
83     @BeforeClass
84     public static void setUp() throws Exception {
85         System.setProperty("kie.maven.settings.custom", "src/test/resources/settings.xml");
86         LoggerUtil.setLevel(LoggerUtil.ROOT_LOGGER, "WARN");
87
88         SystemPersistence.manager.setConfigurationDir("src/test/resources");
89         PolicyEngine.manager.configure(PolicyEngine.manager.defaultTelemetryConfig());
90
91         ReleaseId releaseId =
92             KieUtils.installArtifact(Paths.get(KMODULE_PATH).toFile(), Paths.get(KMODULE_POM_PATH).toFile(),
93                 KJAR_DRL_PATH, Paths.get(KMODULE_DRL_PATH).toFile());
94
95         Properties controllerProperties = new Properties();
96         controllerProperties.put(DroolsProperties.RULES_GROUPID, releaseId.getGroupId());
97         controllerProperties.put(DroolsProperties.RULES_ARTIFACTID, releaseId.getArtifactId());
98         controllerProperties.put(DroolsProperties.RULES_VERSION, releaseId.getVersion());
99
100         PolicyEngine.manager.createPolicyController(CONTROLLER, controllerProperties);
101         PolicyEngine.manager.start();
102
103         HttpClient.factory.build(SystemPersistence.manager.getProperties(CLIENT_CONFIG));
104
105         if (!NetworkUtil.isTcpPortOpen("localhost", 9696, 6, 10000L)) {
106             throw new IllegalStateException("cannot connect to port 9696");
107         }
108
109         await().atMost(1, TimeUnit.MINUTES).until(isContainerAlive());
110     }
111
112     /**
113      * test tear down.
114      */
115     @AfterClass
116     public static void tearDown() {
117         PolicyController.factory.get(CONTROLLER).stop();
118         await().atMost(1, TimeUnit.MINUTES).until(isContainerAlive(), equalTo(Boolean.FALSE));
119
120         PolicyEngine.manager.removePolicyController(CONTROLLER);
121         PolicyEngine.manager.stop();
122
123         final Path controllerPath =
124             Paths.get(SystemPersistence.manager.getConfigurationPath().toString(), CONTROLLER_FILE);
125         try {
126             Files.deleteIfExists(controllerPath);
127         } catch (Exception ignored) {
128             /* to satisfy checkstyle */
129             ;
130         }
131
132         Path controllerBakPath =
133             Paths.get(SystemPersistence.manager.getConfigurationPath().toString(), CONTROLLER_FILE_BAK);
134
135         try {
136             Files.deleteIfExists(controllerBakPath);
137         } catch (Exception ignored) {
138             /* to satisfy checkstyle */
139             ;
140         }
141     }
142
143     /**
144      * Test Operational Policies.
145      */
146     @Test
147     public void testOperationalPolicy() throws IOException {
148         assertEquals(Status.OK.getStatusCode(),
149             HttpClient.factory.get(CONTROLLER).get(URL_CONTEXT_PATH_CONTROLLOOPS).getStatus());
150
151         assertEquals(Status.OK.getStatusCode(),
152             HttpClient.factory.get(CONTROLLER).get(URL_CONTEXT_PATH_CONTROLLOOP).getStatus());
153
154         assertEquals(Status.NOT_FOUND.getStatusCode(),
155             HttpClient.factory.get(CONTROLLER).get(URL_CONTEXT_PATH_CONTROLLOOP_POLICY).getStatus());
156
157         String policyFromFile = new String(Files.readAllBytes(Paths.get(POLICY)));
158         HttpClient.factory.get(CONTROLLER)
159             .put(URL_CONTEXT_PATH_CONTROLLOOP_POLICY, Entity.text(policyFromFile), Collections.emptyMap());
160
161         assertEquals(Status.OK.getStatusCode(),
162             HttpClient.factory.get(CONTROLLER).get(URL_CONTEXT_PATH_CONTROLLOOP_POLICY).getStatus());
163
164         String policyFromPdpD = HttpClient.factory.get(CONTROLLER)
165             .get(URL_CONTEXT_PATH_CONTROLLOOP_POLICY)
166             .readEntity(String.class);
167
168         assertEquals(policyFromFile, policyFromPdpD);
169
170         assertEquals(Status.CONFLICT.getStatusCode(),
171             HttpClient.factory.get(CONTROLLER).put(URL_CONTEXT_PATH_CONTROLLOOP_POLICY,
172                 Entity.text(policyFromFile), Collections.emptyMap()).getStatus());
173     }
174
175     /**
176      * Test if the session is alive
177      *
178      * @return if the container is alive.
179      */
180     private static Callable<Boolean> isContainerAlive() {
181         return () -> PolicyController.factory.get(CONTROLLER).getDrools().getContainer().isAlive();
182     }
183 }