a2d20ac2522049ced050fcb123537de478c50d14
[ccsdk/oran.git] /
1 /*-
2  * ========================LICENSE_START=================================
3  * ONAP : ccsdk oran
4  * ======================================================================
5  * Copyright (C) 2019-2020 Nordix Foundation. 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.ccsdk.oran.a1policymanagementservice.tasks;
22
23 import static org.assertj.core.api.Assertions.assertThat;
24 import static org.mockito.ArgumentMatchers.any;
25 import static org.mockito.Mockito.atLeastOnce;
26 import static org.mockito.Mockito.doReturn;
27 import static org.mockito.Mockito.spy;
28 import static org.mockito.Mockito.times;
29 import static org.mockito.Mockito.verify;
30 import static org.mockito.Mockito.when;
31
32 import com.google.common.base.Charsets;
33 import com.google.common.io.Resources;
34 import com.google.gson.JsonObject;
35 import com.google.gson.JsonParser;
36
37 import java.io.IOException;
38 import java.net.URL;
39 import java.time.Duration;
40 import java.util.Arrays;
41 import java.util.Optional;
42 import java.util.Properties;
43 import java.util.Vector;
44
45 import org.junit.jupiter.api.DisplayName;
46 import org.junit.jupiter.api.Test;
47 import org.junit.jupiter.api.extension.ExtendWith;
48 import org.mockito.Mock;
49 import org.mockito.Spy;
50 import org.mockito.junit.jupiter.MockitoExtension;
51 import org.onap.ccsdk.oran.a1policymanagementservice.clients.A1ClientFactory;
52 import org.onap.ccsdk.oran.a1policymanagementservice.clients.SecurityContext;
53 import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ApplicationConfig;
54 import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ApplicationConfig.RicConfigUpdate.Type;
55 import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ApplicationConfigParser;
56 import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ApplicationConfigParser.ConfigParserResult;
57 import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ConfigurationFile;
58 import org.onap.ccsdk.oran.a1policymanagementservice.configuration.RicConfig;
59 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Policies;
60 import org.onap.ccsdk.oran.a1policymanagementservice.repository.PolicyTypes;
61 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Ric;
62 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Rics;
63 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Services;
64 import reactor.test.StepVerifier;
65
66 @ExtendWith(MockitoExtension.class)
67 class RefreshConfigTaskTest {
68
69     private RefreshConfigTask refreshTaskUnderTest;
70
71     @Spy
72     ApplicationConfig appConfig;
73
74     @Mock
75     ConfigurationFile configurationFileMock;
76
77     private static final String RIC_1_NAME = "ric1";
78     private static final RicConfig CORRECT_RIC_CONIFG = RicConfig.builder() //
79             .ricId(RIC_1_NAME) //
80             .baseUrl("http://localhost:8080/") //
81             .managedElementIds(new Vector<String>(Arrays.asList("kista_1", "kista_2"))) //
82             .build();
83
84     private RefreshConfigTask createTestObject(boolean configFileExists) {
85         return createTestObject(configFileExists, spy(new Rics()), new Policies(appConfig), true);
86     }
87
88     private RefreshConfigTask createTestObject(boolean configFileExists, Rics rics, Policies policies,
89             boolean stubConfigFileExists) {
90         SecurityContext secContext = new SecurityContext("");
91
92         RefreshConfigTask obj =
93                 spy(new RefreshConfigTask(configurationFileMock, appConfig, rics, policies, new Services(appConfig),
94                         new PolicyTypes(appConfig), new A1ClientFactory(appConfig, secContext), secContext));
95         if (stubConfigFileExists) {
96             when(configurationFileMock.readFile()).thenReturn(Optional.empty());
97             doReturn(123L).when(configurationFileMock).getLastModified();
98         }
99         return obj;
100     }
101
102     @Test
103     @DisplayName("test when The Configuration Fits then Configured Rics Are Put In Repository")
104     void whenTheConfigurationFits_thenConfiguredRicsArePutInRepository() throws Exception {
105         refreshTaskUnderTest = this.createTestObject(true);
106         refreshTaskUnderTest.systemEnvironment = new Properties();
107         // When
108         when(configurationFileMock.readFile()).thenReturn(getCorrectJson());
109
110         StepVerifier //
111                 .create(refreshTaskUnderTest.createRefreshTask()) //
112                 .expectSubscription() //
113                 .expectNext(Type.ADDED) //
114                 .expectNext(Type.ADDED) //
115                 .thenCancel() //
116                 .verify();
117
118         // Then
119         verify(refreshTaskUnderTest, atLeastOnce()).loadConfigurationFromFile();
120
121         verify(refreshTaskUnderTest.rics, times(2)).put(any(Ric.class));
122
123         Iterable<RicConfig> ricConfigs = appConfig.getRicConfigs();
124         RicConfig ricConfig = ricConfigs.iterator().next();
125         assertThat(ricConfigs).isNotNull();
126         assertThat(ricConfig).isEqualTo(CORRECT_RIC_CONIFG);
127     }
128
129     @Test
130     @DisplayName("test when File Exists But Json Is Incorrect then No Rics Are Put In Repository")
131     void whenFileExistsButJsonIsIncorrect_thenNoRicsArePutInRepository() throws Exception {
132         refreshTaskUnderTest = this.createTestObject(true);
133
134         // When
135         when(configurationFileMock.readFile()).thenReturn(Optional.empty());
136
137         StepVerifier //
138                 .create(refreshTaskUnderTest.createRefreshTask()) //
139                 .expectSubscription() //
140                 .expectNoEvent(Duration.ofMillis(100)) //
141                 .thenCancel() //
142                 .verify();
143
144         // Then
145         verify(refreshTaskUnderTest).loadConfigurationFromFile();
146         assertThat(appConfig.getRicConfigs()).isEmpty();
147     }
148
149     ConfigParserResult configParserResult(RicConfig... rics) {
150         return ConfigParserResult.builder() //
151                 .ricConfigs(Arrays.asList(rics)) //
152                 .build();
153     }
154
155     private static Optional<JsonObject> getCorrectJson() throws IOException {
156         URL url = ApplicationConfigParser.class.getClassLoader().getResource("test_application_configuration.json");
157         String string = Resources.toString(url, Charsets.UTF_8);
158         return Optional.of(JsonParser.parseString(string).getAsJsonObject());
159     }
160 }