Remove call stack from original exceptions in log
[nonrtric.git] / policy-agent / src / test / java / org / oransc / policyagent / tasks / ServiceSupervisionTest.java
1 /*-
2  * ========================LICENSE_START=================================
3  * O-RAN-SC
4  * %%
5  * Copyright (C) 2019 Nordix Foundation
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.oransc.policyagent.tasks;
22
23 import static ch.qos.logback.classic.Level.WARN;
24 import static org.assertj.core.api.Assertions.assertThat;
25 import static org.awaitility.Awaitility.await;
26 import static org.mockito.ArgumentMatchers.any;
27 import static org.mockito.Mockito.verify;
28 import static org.mockito.Mockito.verifyNoInteractions;
29 import static org.mockito.Mockito.verifyNoMoreInteractions;
30 import static org.mockito.Mockito.when;
31
32 import ch.qos.logback.classic.spi.ILoggingEvent;
33 import ch.qos.logback.core.read.ListAppender;
34
35 import java.time.Duration;
36 import java.util.Collections;
37
38 import org.awaitility.Durations;
39 import org.junit.jupiter.api.Test;
40 import org.junit.jupiter.api.extension.ExtendWith;
41 import org.mockito.Mock;
42 import org.mockito.junit.jupiter.MockitoExtension;
43 import org.oransc.policyagent.clients.A1Client;
44 import org.oransc.policyagent.clients.A1ClientFactory;
45 import org.oransc.policyagent.configuration.ImmutableRicConfig;
46 import org.oransc.policyagent.configuration.RicConfig;
47 import org.oransc.policyagent.repository.ImmutablePolicy;
48 import org.oransc.policyagent.repository.ImmutablePolicyType;
49 import org.oransc.policyagent.repository.Policies;
50 import org.oransc.policyagent.repository.Policy;
51 import org.oransc.policyagent.repository.PolicyType;
52 import org.oransc.policyagent.repository.Ric;
53 import org.oransc.policyagent.repository.Service;
54 import org.oransc.policyagent.repository.Services;
55 import org.oransc.policyagent.utils.LoggingUtils;
56 import reactor.core.publisher.Mono;
57
58 @ExtendWith(MockitoExtension.class)
59 public class ServiceSupervisionTest {
60
61     private static final String SERVICE_NAME = "Service name";
62     private static final String RIC_NAME = "name";
63     private static final String POLICY_ID = "policy";
64
65     @Mock
66     A1ClientFactory a1ClientFactoryMock;
67     @Mock
68     A1Client a1ClientMock;
69
70     private Services services;
71     private Service service;
72     private Policies policies;
73     private RicConfig ricConfig = ImmutableRicConfig.builder() //
74         .name(RIC_NAME) //
75         .baseUrl("baseUrl") //
76         .managedElementIds(Collections.emptyList()) //
77         .controllerName("") //
78         .build();
79     private Ric ric = new Ric(ricConfig);
80     private PolicyType policyType = ImmutablePolicyType.builder() //
81         .name("plicyTypeName") //
82         .schema("schema") //
83         .build();
84     private Policy policy = ImmutablePolicy.builder() //
85         .id(POLICY_ID) //
86         .json("json") //
87         .ownerServiceName(SERVICE_NAME) //
88         .ric(ric) //
89         .type(policyType) //
90         .lastModified("lastModified") //
91         .build();
92
93     @Test
94     public void serviceExpired_policyAndServiceAreDeletedInRepoAndPolicyIsDeletedInRic() {
95         setUpRepositoryWithKeepAliveInterval(Duration.ofSeconds(2));
96
97         setUpCreationOfA1Client();
98         when(a1ClientMock.deletePolicy(any(Policy.class))).thenReturn(Mono.just("Policy deleted"));
99
100         ServiceSupervision serviceSupervisionUnderTest =
101             new ServiceSupervision(services, policies, a1ClientFactoryMock);
102
103         await().atMost(Durations.FIVE_SECONDS).with().pollInterval(Durations.ONE_SECOND).until(service::isExpired);
104
105         serviceSupervisionUnderTest.checkAllServices().blockLast();
106
107         assertThat(policies.size()).isEqualTo(0);
108         assertThat(services.size()).isEqualTo(0);
109
110         verify(a1ClientMock).deletePolicy(policy);
111         verifyNoMoreInteractions(a1ClientMock);
112     }
113
114     @Test
115     public void serviceExpiredButDeleteInRicFails_policyAndServiceAreDeletedInRepoAndErrorLoggedForRic() {
116         setUpRepositoryWithKeepAliveInterval(Duration.ofSeconds(2));
117
118         setUpCreationOfA1Client();
119         String originalErrorMessage = "Failed";
120         when(a1ClientMock.deletePolicy(any(Policy.class))).thenReturn(Mono.error(new Exception(originalErrorMessage)));
121
122         ServiceSupervision serviceSupervisionUnderTest =
123             new ServiceSupervision(services, policies, a1ClientFactoryMock);
124
125         await().atMost(Durations.FIVE_SECONDS).with().pollInterval(Durations.ONE_SECOND).until(service::isExpired);
126
127         final ListAppender<ILoggingEvent> logAppender = LoggingUtils.getLogListAppender(ServiceSupervision.class, WARN);
128
129         serviceSupervisionUnderTest.checkAllServices().blockLast();
130
131         assertThat(policies.size()).isEqualTo(0);
132         assertThat(services.size()).isEqualTo(0);
133
134         ILoggingEvent loggingEvent = logAppender.list.get(0);
135         assertThat(loggingEvent.getLevel()).isEqualTo(WARN);
136         String expectedLogMessage =
137             "Could not delete policy: " + POLICY_ID + " from ric: " + RIC_NAME + ". Cause: " + originalErrorMessage;
138         assertThat(loggingEvent.toString().contains(expectedLogMessage)).isTrue();
139     }
140
141     @Test
142     public void serviceNotExpired_shouldNotBeChecked() {
143         setUpRepositoryWithKeepAliveInterval(Duration.ofSeconds(2));
144
145         ServiceSupervision serviceSupervisionUnderTest =
146             new ServiceSupervision(services, policies, a1ClientFactoryMock);
147
148         serviceSupervisionUnderTest.checkAllServices().blockLast();
149
150         assertThat(policies.size()).isEqualTo(1);
151         assertThat(services.size()).isEqualTo(1);
152
153         verifyNoInteractions(a1ClientFactoryMock);
154         verifyNoInteractions(a1ClientMock);
155     }
156
157     @Test
158     public void serviceWithoutKeepAliveInterval_shouldNotBeChecked() {
159         setUpRepositoryWithKeepAliveInterval(Duration.ofSeconds(0));
160
161         ServiceSupervision serviceSupervisionUnderTest =
162             new ServiceSupervision(services, policies, a1ClientFactoryMock);
163
164         serviceSupervisionUnderTest.checkAllServices().blockLast();
165
166         assertThat(policies.size()).isEqualTo(1);
167         assertThat(services.size()).isEqualTo(1);
168
169         verifyNoInteractions(a1ClientFactoryMock);
170         verifyNoInteractions(a1ClientMock);
171     }
172
173     private void setUpCreationOfA1Client() {
174         when(a1ClientFactoryMock.createA1Client(any(Ric.class))).thenReturn(Mono.just(a1ClientMock));
175     }
176
177     private void setUpRepositoryWithKeepAliveInterval(Duration keepAliveInterval) {
178         services = new Services();
179         service = new Service(SERVICE_NAME, keepAliveInterval, "callbackUrl");
180         services.put(service);
181
182         policies = new Policies();
183         policies.put(policy);
184     }
185 }