policy-agent/src/test/java/org/oransc/policyagent/ApplicationTest.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;
  22
  23 import static org.assertj.core.api.Assertions.assertThat;
  24 import static org.junit.jupiter.api.Assertions.assertFalse;
  25
  26 import com.google.gson.Gson;
  27 import com.google.gson.GsonBuilder;
  28 import com.google.gson.reflect.TypeToken;
  29
  30 import java.net.URL;
  31 import java.util.List;
  32 import java.util.Vector;
  33
  34 import org.junit.jupiter.api.Test;
  35 import org.junit.jupiter.api.extension.ExtendWith;
  36 import org.oransc.policyagent.configuration.ApplicationConfig;
  37 import org.oransc.policyagent.configuration.ImmutableRicConfig;
  38 import org.oransc.policyagent.configuration.RicConfig;
  39 import org.oransc.policyagent.controllers.ImmutableServiceRegistrationInfo;
  40 import org.oransc.policyagent.controllers.ImmutableServiceStatus;
  41 import org.oransc.policyagent.controllers.PolicyTypeInfo;
  42 import org.oransc.policyagent.controllers.ServiceRegistrationInfo;
  43 import org.oransc.policyagent.controllers.ServiceStatus;
  44 import org.oransc.policyagent.exceptions.ServiceException;
  45 import org.oransc.policyagent.repository.ImmutablePolicy;
  46 import org.oransc.policyagent.repository.ImmutablePolicyType;
  47 import org.oransc.policyagent.repository.Policies;
  48 import org.oransc.policyagent.repository.Policy;
  49 import org.oransc.policyagent.repository.PolicyType;
  50 import org.oransc.policyagent.repository.PolicyTypes;
  51 import org.oransc.policyagent.repository.Ric;
  52 import org.oransc.policyagent.repository.Rics;
  53 import org.springframework.beans.factory.annotation.Autowired;
  54 import org.springframework.boot.test.context.SpringBootTest;
  55 import org.springframework.boot.test.context.SpringBootTest.WebEnvironment;
  56 import org.springframework.boot.test.context.TestConfiguration;
  57 import org.springframework.boot.web.server.LocalServerPort;
  58 import org.springframework.context.ApplicationContext;
  59 import org.springframework.context.annotation.Bean;
  60 import org.springframework.http.HttpStatus;
  61 import org.springframework.http.ResponseEntity;
  62 import org.springframework.test.context.junit.jupiter.SpringExtension;
  63 import org.springframework.web.client.RestTemplate;
  64
  65 @ExtendWith(SpringExtension.class)
  66 @SpringBootTest(webEnvironment = WebEnvironment.RANDOM_PORT)
  67 public class ApplicationTest {
  68     @Autowired
  69     ApplicationContext context;
  70
  71     @Autowired
  72     private Rics rics;
  73
  74     @Autowired
  75     private Policies policies;
  76
  77     @Autowired
  78     private PolicyTypes policyTypes;
  79
  80     private static Gson gson = new GsonBuilder() //
  81         .serializeNulls() //
  82         .create(); //
  83
  84     public static class MockApplicationConfig extends ApplicationConfig {
  85         @Override
  86         public void initialize() {
  87             URL url = MockApplicationConfig.class.getClassLoader().getResource("test_application_configuration.json");
  88             loadConfigurationFromFile(url.getFile());
  89         }
  90     }
  91
  92     /**
  93      * Overrides the BeanFactory.
  94      */
  95     @TestConfiguration
  96     static class TestBeanFactory {
  97
  98         @Bean
  99         public ApplicationConfig getApplicationConfig() {
 100             return new MockApplicationConfig();
 101         }
 102
 103         @Bean
 104         public Rics getRics() {
 105             Rics rics = new Rics();
 106             rics.put(new Ric(ImmutableRicConfig.builder().name("kista_1").baseUrl("kista_url")
 107                 .managedElementIds(new Vector<>()).build()));
 108             rics.put(new Ric(ImmutableRicConfig.builder().name("ric1").baseUrl("ric_url")
 109                 .managedElementIds(new Vector<>()).build()));
 110             return rics;
 111         }
 112     }
 113
 114     @LocalServerPort
 115     private int port;
 116
 117     private final RestTemplate restTemplate = new RestTemplate();
 118
 119     private void reset() {
 120         rics.clear();
 121         policies.clear();
 122         policyTypes.clear();
 123         assertThat(policies.size()).isEqualTo(0);
 124     }
 125
 126     @Test
 127     public void testGetRics() throws Exception {
 128         String url = baseUrl() + "/rics";
 129         String rsp = this.restTemplate.getForObject(url, String.class);
 130         System.out.println(rsp);
 131         assertThat(rsp).contains("kista_1");
 132
 133         url = baseUrl() + "/rics?policyType=ANR";
 134         rsp = this.restTemplate.getForObject(url, String.class);
 135         // TODO this should test that the correct types are retrieved from the RIC
 136         assertThat(rsp).isEqualTo("[]");
 137     }
 138
 139     @Test
 140     public void testGetRic() throws Exception {
 141         String url = baseUrl() + "/ric?managedElementId=kista_1";
 142         String rsp = this.restTemplate.getForObject(url, String.class);
 143         assertThat(rsp).isEqualTo("ric1");
 144     }
 145
 146     // managedElmentId -> nodeName
 147
 148     @Test
 149     public void testPutPolicy() throws Exception {
 150         putService("service1");
 151
 152         String url = baseUrl() + "/policy?type=type1&instance=instance1&ric=ric1&service=service1";
 153         String json = "{}";
 154         addPolicyType("type1");
 155
 156         this.restTemplate.put(url, json);
 157
 158         Policy policy = policies.get("instance1");
 159
 160         assertThat(policy).isNotNull();
 161         assertThat(policy.id()).isEqualTo("instance1");
 162         assertThat(policy.ownerServiceName()).isEqualTo("service1");
 163
 164         url = baseUrl() + "/policies";
 165         String rsp = this.restTemplate.getForObject(url, String.class);
 166         System.out.println(rsp);
 167     }
 168
 169     private PolicyType addPolicyType(String name) {
 170         PolicyType type = ImmutablePolicyType.builder() //
 171             .name(name) //
 172             .build();
 173
 174         policyTypes.put(type);
 175         return type;
 176     }
 177
 178     private Ric addRic(String name) {
 179         Vector<String> mes = new Vector<>();
 180         RicConfig conf = ImmutableRicConfig.builder().name(name).baseUrl("baseUrl").managedElementIds(mes).build();
 181         Ric ric = new Ric(conf);
 182         this.rics.put(ric);
 183         return ric;
 184     }
 185
 186     private Policy addPolicy(String id, String typeName, String service, String ric) throws ServiceException {
 187         addRic(ric);
 188         Policy p = ImmutablePolicy.builder().id(id) //
 189             .json("{}") //
 190             .ownerServiceName(service) //
 191             .ric(rics.getRic(ric)) //
 192             .type(addPolicyType(typeName)) //
 193             .lastModified("lastModified").build();
 194         policies.put(p);
 195         return p;
 196     }
 197
 198     private Policy addPolicy(String id, String typeName, String service) throws ServiceException {
 199         return addPolicy(id, typeName, service, "ric");
 200     }
 201
 202     private String baseUrl() {
 203         return "http://localhost:" + port;
 204     }
 205
 206     @Test
 207     public void testGetPolicy() throws Exception {
 208         String url = baseUrl() + "/policy?instance=id";
 209         Policy policy = addPolicy("id", "typeName", "service1", "ric1");
 210         {
 211             String rsp = this.restTemplate.getForObject(url, String.class);
 212             assertThat(rsp).isEqualTo(policy.json());
 213         }
 214         {
 215             policies.remove(policy);
 216             ResponseEntity<String> rsp = this.restTemplate.getForEntity(url, String.class);
 217             assertThat(rsp.getStatusCodeValue()).isEqualTo(HttpStatus.NO_CONTENT.value());
 218         }
 219     }
 220
 221     @Test
 222     public void testDeletePolicy() throws Exception {
 223         reset();
 224         String url = baseUrl() + "/policy?instance=id";
 225         addPolicy("id", "typeName", "service1", "ric1");
 226         assertThat(policies.size()).isEqualTo(1);
 227
 228         this.restTemplate.delete(url);
 229
 230         assertThat(policies.size()).isEqualTo(0);
 231     }
 232
 233     private static <T> List<T> parseList(String json, Class<T> clazz) {
 234         if (null == json) {
 235             return null;
 236         }
 237         return gson.fromJson(json, new TypeToken<T>() {}.getType());
 238     }
 239
 240     @Test
 241     public void testGetPolicyTypes() throws Exception {
 242         reset();
 243         addPolicy("id1", "type1", "service1");
 244         addPolicy("id2", "type2", "service2");
 245
 246         String url = baseUrl() + "/policy_types";
 247         String rsp = this.restTemplate.getForObject(url, String.class);
 248         System.out.println(rsp);
 249         assertThat(rsp).contains("type1");
 250         assertThat(rsp).contains("type2");
 251
 252         List<PolicyTypeInfo> info = parseList(rsp, PolicyTypeInfo.class);
 253         System.out.println(info.size());
 254
 255     }
 256
 257     @Test
 258     public void testGetPolicies() throws Exception {
 259         String url = baseUrl() + "/policies";
 260         addPolicy("id1", "type1", "service1");
 261         addPolicy("id2", "type2", "service2");
 262
 263         String rsp = this.restTemplate.getForObject(url, String.class);
 264         System.out.println(rsp);
 265         assertThat(rsp).contains("id1");
 266         assertThat(rsp).contains("id2");
 267     }
 268
 269     @Test
 270     public void testGetPoliciesFilter() throws Exception {
 271         addPolicy("id1", "type1", "service1");
 272         addPolicy("id2", "type1", "service2");
 273         addPolicy("id3", "type2", "service1");
 274
 275         String url = baseUrl() + "/policies?type=type1";
 276         String rsp = this.restTemplate.getForObject(url, String.class);
 277         System.out.println(rsp);
 278         assertThat(rsp).contains("id1");
 279         assertThat(rsp).contains("id2");
 280         assertFalse(rsp.contains("id3"));
 281
 282         url = baseUrl() + "/policies?type=type1&service=service2";
 283         rsp = this.restTemplate.getForObject(url, String.class);
 284         System.out.println(rsp);
 285         assertFalse(rsp.contains("id1"));
 286         assertThat(rsp).contains("id2");
 287         assertFalse(rsp.contains("id3"));
 288     }
 289
 290     private String createServiceJson(String name) {
 291         ServiceRegistrationInfo service = ImmutableServiceRegistrationInfo.builder() //
 292             .keepAliveInterval(1) //
 293             .name(name) //
 294             .build();
 295         String json = gson.toJson(service);
 296         return json;
 297     }
 298
 299     private void putService(String name) {
 300         String url = baseUrl() + "/service";
 301         this.restTemplate.put(url, createServiceJson(name));
 302     }
 303
 304     @Test
 305     public void testPutAndGetService() throws Exception {
 306         putService("name");
 307
 308         String url = baseUrl() + "/service?name=name";
 309         String rsp = this.restTemplate.getForObject(url, String.class);
 310         ServiceStatus status = gson.fromJson(rsp, ImmutableServiceStatus.class);
 311         assertThat(status.keepAliveInterval() == 1);
 312         assertThat(status.name().equals("name"));
 313
 314         url = baseUrl() + "/services";
 315         rsp = this.restTemplate.getForObject(url, String.class);
 316         assertThat(rsp.contains("name"));
 317         System.out.println(rsp);
 318
 319         url = baseUrl() + "/service/ping";
 320         this.restTemplate.put(url, "name");
 321     }
 322
 323 }