Policy notifications appear to be reversed
[policy/pap.git] / main / src / test / java / org / onap / policy / pap / main / rest / e2e / PdpGroupDeleteTest.java
1 /*
2  * ============LICENSE_START=======================================================
3  * ONAP PAP
4  * ================================================================================
5  * Copyright (C) 2019-2020 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.pap.main.rest.e2e;
22
23 import static org.junit.Assert.assertEquals;
24 import static org.junit.Assert.assertNotNull;
25 import static org.junit.Assert.assertNull;
26 import static org.junit.Assert.assertTrue;
27
28 import java.util.Collections;
29 import java.util.concurrent.LinkedBlockingQueue;
30 import java.util.concurrent.TimeUnit;
31 import javax.ws.rs.client.Invocation;
32 import javax.ws.rs.core.Response;
33 import org.junit.Before;
34 import org.junit.BeforeClass;
35 import org.junit.Test;
36 import org.onap.policy.common.endpoints.event.comm.bus.NoopTopicFactories;
37 import org.onap.policy.common.endpoints.event.comm.bus.NoopTopicSink;
38 import org.onap.policy.common.utils.coder.StandardCoder;
39 import org.onap.policy.models.pap.concepts.PdpGroupDeleteResponse;
40 import org.onap.policy.models.pap.concepts.PolicyNotification;
41 import org.onap.policy.models.pap.concepts.PolicyStatus;
42 import org.onap.policy.models.pdp.concepts.PdpStatus;
43 import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicyIdentifier;
44 import org.onap.policy.pap.main.PapConstants;
45
46 public class PdpGroupDeleteTest extends End2EndBase {
47     private static final String DELETE_GROUP_ENDPOINT = "pdps/groups";
48     private static final String DELETE_POLICIES_ENDPOINT = "pdps/policies";
49
50     /**
51      * Starts Main and adds policies to the DB.
52      *
53      * @throws Exception if an error occurs
54      */
55     @BeforeClass
56     public static void setUpBeforeClass() throws Exception {
57         End2EndBase.setUpBeforeClass();
58
59         addToscaPolicyTypes("monitoring.policy-type.yaml");
60         addToscaPolicies("monitoring.policy.yaml");
61     }
62
63     /**
64      * Sets up.
65      */
66     @Before
67     public void setUp() throws Exception {
68         super.setUp();
69
70         context = new End2EndContext();
71     }
72
73     @Test
74     public void testDeleteGroup() throws Exception {
75         addGroups("deleteGroup.json");
76
77         context.addPdp("pdpAA_1", "pdpTypeA");
78         context.addPdp("pdpAA_2", "pdpTypeA");
79         context.addPdp("pdpAB_1", "pdpTypeB");
80
81         context.startThreads();
82
83         String uri = DELETE_GROUP_ENDPOINT + "/deleteGroup";
84
85         Invocation.Builder invocationBuilder = sendRequest(uri);
86         Response rawresp = invocationBuilder.delete();
87         PdpGroupDeleteResponse resp = rawresp.readEntity(PdpGroupDeleteResponse.class);
88         assertEquals(Response.Status.OK.getStatusCode(), rawresp.getStatus());
89         assertNull(resp.getErrorDetails());
90
91         context.await();
92
93         // none of the PDPs should have handled any requests
94         assertEquals(context.getPdps().size(),
95                         context.getPdps().stream().filter(pdp -> pdp.getHandled().isEmpty()).count());
96
97         // repeat - should fail
98         rawresp = invocationBuilder.delete();
99         resp = rawresp.readEntity(PdpGroupDeleteResponse.class);
100         assertEquals(Response.Status.NOT_FOUND.getStatusCode(), rawresp.getStatus());
101         assertEquals("group not found", resp.getErrorDetails());
102     }
103
104     @Test
105     public void testDeletePolicy() throws Exception {
106         addGroups("undeployPolicy.json");
107
108         PdpStatus status1 = new PdpStatus();
109         status1.setName("pdpBA_1");
110         status1.setPdpGroup("undeployPolicy");
111         status1.setPdpSubgroup("pdpTypeA");
112         status1.setPolicies(Collections.emptyList());
113
114         PdpStatus status2 = new PdpStatus();
115         status2.setName("pdpBA_2");
116         status2.setPdpGroup("undeployPolicy");
117         status2.setPdpSubgroup("pdpTypeA");
118         status2.setPolicies(Collections.emptyList());
119
120         context.addPdp("pdpBA_1", "pdpTypeA").addReply(status1);
121         context.addPdp("pdpBA_2", "pdpTypeA").addReply(status2);
122         context.addPdp("pdpBB_1", "pdpTypeB");
123
124         context.startThreads();
125
126         // arrange to catch notifications
127         LinkedBlockingQueue<String> notifications = new LinkedBlockingQueue<>();
128         NoopTopicSink notifier = NoopTopicFactories.getSinkFactory().get(PapConstants.TOPIC_POLICY_NOTIFICATION);
129         notifier.register((infra, topic, msg) -> {
130             notifications.add(msg);
131         });
132
133         String uri = DELETE_POLICIES_ENDPOINT + "/onap.restart.tcaB";
134
135         Invocation.Builder invocationBuilder = sendRequest(uri);
136         Response rawresp = invocationBuilder.delete();
137         PdpGroupDeleteResponse resp = rawresp.readEntity(PdpGroupDeleteResponse.class);
138         assertEquals(Response.Status.OK.getStatusCode(), rawresp.getStatus());
139         assertNull(resp.getErrorDetails());
140
141         context.await();
142
143         // wait for the notification
144         String json = notifications.poll(5, TimeUnit.SECONDS);
145         PolicyNotification notify = new StandardCoder().decode(json, PolicyNotification.class);
146         assertNotNull(notify.getAdded());
147         assertNotNull(notify.getDeleted());
148         assertTrue(notify.getAdded().isEmpty());
149         assertEquals(1, notify.getDeleted().size());
150
151         PolicyStatus deleted = notify.getDeleted().get(0);
152         assertEquals(2, deleted.getSuccessCount());
153         assertEquals(0, deleted.getFailureCount());
154         assertEquals(0, deleted.getIncompleteCount());
155         assertEquals(new ToscaPolicyIdentifier("onap.restart.tcaB", "1.0.0"), deleted.getPolicy());
156
157         rawresp = invocationBuilder.delete();
158         resp = rawresp.readEntity(PdpGroupDeleteResponse.class);
159         assertEquals(Response.Status.BAD_REQUEST.getStatusCode(), rawresp.getStatus());
160         assertEquals("policy does not appear in any PDP group: onap.restart.tcaB null", resp.getErrorDetails());
161     }
162
163     @Test
164     public void testDeletePolicyVersion() throws Exception {
165         addGroups("undeployPolicyVersion.json");
166
167         PdpStatus status1 = new PdpStatus();
168         status1.setName("pdpCA_1");
169         status1.setPdpGroup("undeployPolicyVersion");
170         status1.setPdpSubgroup("pdpTypeA");
171         status1.setPolicies(Collections.emptyList());
172
173         PdpStatus status2 = new PdpStatus();
174         status2.setName("pdpCA_2");
175         status2.setPdpGroup("undeployPolicyVersion");
176         status2.setPdpSubgroup("pdpTypeA");
177         status2.setPolicies(Collections.emptyList());
178
179         context.addPdp("pdpCA_1", "pdpTypeA").addReply(status1);
180         context.addPdp("pdpCA_2", "pdpTypeA").addReply(status2);
181         context.addPdp("pdpCB_1", "pdpTypeB");
182
183         context.startThreads();
184
185         String uri = DELETE_POLICIES_ENDPOINT + "/onap.restart.tcaC/versions/1.0.0";
186
187         Invocation.Builder invocationBuilder = sendRequest(uri);
188         Response rawresp = invocationBuilder.delete();
189         PdpGroupDeleteResponse resp = rawresp.readEntity(PdpGroupDeleteResponse.class);
190         assertEquals(Response.Status.OK.getStatusCode(), rawresp.getStatus());
191         assertNull(resp.getErrorDetails());
192
193         context.await();
194
195         rawresp = invocationBuilder.delete();
196         resp = rawresp.readEntity(PdpGroupDeleteResponse.class);
197         assertEquals(Response.Status.BAD_REQUEST.getStatusCode(), rawresp.getStatus());
198         assertEquals("policy does not appear in any PDP group: onap.restart.tcaC 1.0.0", resp.getErrorDetails());
199     }
200 }