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.Assert.assertEquals;
  25 import static org.junit.jupiter.api.Assertions.assertFalse;
  26
  27 import com.google.gson.Gson;
  28 import com.google.gson.GsonBuilder;
  29 import com.google.gson.reflect.TypeToken;
  30
  31 import java.net.URL;
  32 import java.util.List;
  33 import java.util.Vector;
  34
  35 import org.junit.jupiter.api.Test;
  36 import org.junit.jupiter.api.extension.ExtendWith;
  37 import org.oransc.policyagent.configuration.ApplicationConfig;
  38 import org.oransc.policyagent.configuration.ImmutableRicConfig;
  39 import org.oransc.policyagent.configuration.RicConfig;
  40 import org.oransc.policyagent.controllers.ImmutableServiceRegistrationInfo;
  41 import org.oransc.policyagent.controllers.ImmutableServiceStatus;
  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         reset();
 129         addRic("kista_1");
 130         String url = baseUrl() + "/rics";
 131         String rsp = this.restTemplate.getForObject(url, String.class);
 132         System.out.println(rsp);
 133         assertThat(rsp).contains("kista_1");
 134
 135         url = baseUrl() + "/rics?policyType=ANR";
 136         rsp = this.restTemplate.getForObject(url, String.class);
 137         assertThat(rsp).isEqualTo("[]");
 138     }
 139
 140     @Test
 141     public void testGetRic() throws Exception {
 142         reset();
 143         String url = baseUrl() + "/ric?managedElementId=kista_1";
 144         String rsp = this.restTemplate.getForObject(url, String.class);
 145         System.out.println(rsp);
 146         assertThat(rsp).isEqualTo("ric1");
 147     }
 148
 149     // managedElmentId -> nodeName
 150
 151     @Test
 152     public void testPutPolicy() throws Exception {
 153         putService("service1");
 154
 155         String url = baseUrl() + "/policy?type=type1&instance=instance1&ric=ric1&service=service1";
 156         String json = "{}";
 157         addPolicyType("type1", "ric1");
 158
 159         this.restTemplate.put(url, json);
 160
 161         Policy policy = policies.getPolicy("instance1");
 162
 163         assertThat(policy).isNotNull();
 164         assertThat(policy.id()).isEqualTo("instance1");
 165         assertThat(policy.ownerServiceName()).isEqualTo("service1");
 166
 167         url = baseUrl() + "/policies";
 168         String rsp = this.restTemplate.getForObject(url, String.class);
 169         System.out.println(rsp);
 170     }
 171
 172     private PolicyType addPolicyType(String policyTypeName, String ricName) {
 173         PolicyType type = ImmutablePolicyType.builder() //
 174             .name(policyTypeName) //
 175             .schema("{\"title\":\"" + policyTypeName + "\"}") //
 176             .build();
 177
 178         policyTypes.put(type);
 179         addRic(ricName).addSupportedPolicyType(type);
 180         return type;
 181     }
 182
 183     private Ric addRic(String ricName) {
 184         if (rics.get(ricName) != null) {
 185             return rics.get(ricName);
 186         }
 187         Vector<String> mes = new Vector<>();
 188         RicConfig conf = ImmutableRicConfig.builder() //
 189             .name(ricName) //
 190             .baseUrl("baseUrl") //
 191             .managedElementIds(mes) //
 192             .build();
 193         Ric ric = new Ric(conf);
 194         this.rics.put(ric);
 195         return ric;
 196     }
 197
 198     private Policy addPolicy(String id, String typeName, String service, String ric) throws ServiceException {
 199         addRic(ric);
 200         Policy p = ImmutablePolicy.builder().id(id) //
 201             .json("{}") //
 202             .ownerServiceName(service) //
 203             .ric(rics.getRic(ric)) //
 204             .type(addPolicyType(typeName, ric)) //
 205             .lastModified("lastModified").build();
 206         policies.put(p);
 207         return p;
 208     }
 209
 210     private Policy addPolicy(String id, String typeName, String service) throws ServiceException {
 211         return addPolicy(id, typeName, service, "ric");
 212     }
 213
 214     private String baseUrl() {
 215         return "http://localhost:" + port;
 216     }
 217
 218     @Test
 219     public void testGetPolicy() throws Exception {
 220         String url = baseUrl() + "/policy?instance=id";
 221         Policy policy = addPolicy("id", "typeName", "service1", "ric1");
 222         {
 223             String rsp = this.restTemplate.getForObject(url, String.class);
 224             assertThat(rsp).isEqualTo(policy.json());
 225         }
 226         {
 227             policies.remove(policy);
 228             ResponseEntity<String> rsp = this.restTemplate.getForEntity(url, String.class);
 229             assertThat(rsp.getStatusCodeValue()).isEqualTo(HttpStatus.NO_CONTENT.value());
 230         }
 231     }
 232
 233     @Test
 234     public void testDeletePolicy() throws Exception {
 235         reset();
 236         String url = baseUrl() + "/policy?instance=id";
 237         addPolicy("id", "typeName", "service1", "ric1");
 238         assertThat(policies.size()).isEqualTo(1);
 239
 240         this.restTemplate.delete(url);
 241
 242         assertThat(policies.size()).isEqualTo(0);
 243     }
 244
 245     private static <T> List<T> parseList(String json, Class<T> clazz) {
 246         if (null == json) {
 247             return null;
 248         }
 249         return gson.fromJson(json, new TypeToken<T>() {}.getType());
 250
 251     }
 252
 253     @Test
 254     public void testGetPolicySchemas() throws Exception {
 255         reset();
 256         addPolicyType("type1", "ric1");
 257         addPolicyType("type2", "ric2");
 258
 259         String url = baseUrl() + "/policy_schemas";
 260         String rsp = this.restTemplate.getForObject(url, String.class);
 261         System.out.println("*** " + rsp);
 262         assertThat(rsp).contains("type1");
 263         assertThat(rsp).contains("type2");
 264         assertThat(rsp).contains("title");
 265
 266         List<String> info = parseList(rsp, String.class);
 267         assertEquals(2, info.size());
 268
 269         url = baseUrl() + "/policy_schemas?ric=ric1";
 270         rsp = this.restTemplate.getForObject(url, String.class);
 271         assertThat(rsp).contains("type1");
 272         info = parseList(rsp, String.class);
 273         assertEquals(1, info.size());
 274     }
 275
 276     @Test
 277     public void testGetPolicySchema() throws Exception {
 278         reset();
 279         addPolicyType("type1", "ric1");
 280         addPolicyType("type2", "ric2");
 281
 282         String url = baseUrl() + "/policy_schema?id=type1";
 283         String rsp = this.restTemplate.getForObject(url, String.class);
 284         System.out.println(rsp);
 285         assertThat(rsp).contains("type1");
 286         assertThat(rsp).contains("title");
 287     }
 288
 289     @Test
 290     public void testGetPolicyTypes() throws Exception {
 291         reset();
 292         addPolicyType("type1", "ric1");
 293         addPolicyType("type2", "ric2");
 294
 295         String url = baseUrl() + "/policy_types";
 296         String rsp = this.restTemplate.getForObject(url, String.class);
 297         assertThat(rsp).isEqualTo("[\"type2\",\"type1\"]");
 298
 299         url = baseUrl() + "/policy_types?ric=ric1";
 300         rsp = this.restTemplate.getForObject(url, String.class);
 301         assertThat(rsp).isEqualTo("[\"type1\"]");
 302     }
 303
 304     @Test
 305     public void testGetPolicies() throws Exception {
 306         String url = baseUrl() + "/policies";
 307         addPolicy("id1", "type1", "service1");
 308         addPolicy("id2", "type2", "service2");
 309
 310         String rsp = this.restTemplate.getForObject(url, String.class);
 311         System.out.println(rsp);
 312         assertThat(rsp).contains("id1");
 313         assertThat(rsp).contains("id2");
 314     }
 315
 316     @Test
 317     public void testGetPoliciesFilter() throws Exception {
 318         addPolicy("id1", "type1", "service1");
 319         addPolicy("id2", "type1", "service2");
 320         addPolicy("id3", "type2", "service1");
 321
 322         String url = baseUrl() + "/policies?type=type1";
 323         String rsp = this.restTemplate.getForObject(url, String.class);
 324         System.out.println(rsp);
 325         assertThat(rsp).contains("id1");
 326         assertThat(rsp).contains("id2");
 327         assertFalse(rsp.contains("id3"));
 328
 329         url = baseUrl() + "/policies?type=type1&service=service2";
 330         rsp = this.restTemplate.getForObject(url, String.class);
 331         System.out.println(rsp);
 332         assertFalse(rsp.contains("id1"));
 333         assertThat(rsp).contains("id2");
 334         assertFalse(rsp.contains("id3"));
 335     }
 336
 337     private String createServiceJson(String name) {
 338         ServiceRegistrationInfo service = ImmutableServiceRegistrationInfo.builder() //
 339             .keepAliveInterval(1) //
 340             .name(name) //
 341             .build();
 342         String json = gson.toJson(service);
 343         return json;
 344     }
 345
 346     private void putService(String name) {
 347         String url = baseUrl() + "/service";
 348         this.restTemplate.put(url, createServiceJson(name));
 349     }
 350
 351     @Test
 352     public void testPutAndGetService() throws Exception {
 353         putService("name");
 354
 355         String url = baseUrl() + "/service?name=name";
 356         String rsp = this.restTemplate.getForObject(url, String.class);
 357         ServiceStatus status = gson.fromJson(rsp, ImmutableServiceStatus.class);
 358         assertThat(status.keepAliveInterval() == 1);
 359         assertThat(status.name().equals("name"));
 360
 361         url = baseUrl() + "/services";
 362         rsp = this.restTemplate.getForObject(url, String.class);
 363         assertThat(rsp.contains("name"));
 364         System.out.println(rsp);
 365
 366         url = baseUrl() + "/service/ping";
 367         this.restTemplate.put(url, "name");
 368     }
 369
 370 }