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.PolicyTypeInfo;
  43 import org.oransc.policyagent.controllers.ServiceRegistrationInfo;
  44 import org.oransc.policyagent.controllers.ServiceStatus;
  45 import org.oransc.policyagent.exceptions.ServiceException;
  46 import org.oransc.policyagent.repository.ImmutablePolicy;
  47 import org.oransc.policyagent.repository.ImmutablePolicyType;
  48 import org.oransc.policyagent.repository.Policies;
  49 import org.oransc.policyagent.repository.Policy;
  50 import org.oransc.policyagent.repository.PolicyType;
  51 import org.oransc.policyagent.repository.PolicyTypes;
  52 import org.oransc.policyagent.repository.Ric;
  53 import org.oransc.policyagent.repository.Rics;
  54 import org.springframework.beans.factory.annotation.Autowired;
  55 import org.springframework.boot.test.context.SpringBootTest;
  56 import org.springframework.boot.test.context.SpringBootTest.WebEnvironment;
  57 import org.springframework.boot.test.context.TestConfiguration;
  58 import org.springframework.boot.web.server.LocalServerPort;
  59 import org.springframework.context.ApplicationContext;
  60 import org.springframework.context.annotation.Bean;
  61 import org.springframework.http.HttpStatus;
  62 import org.springframework.http.ResponseEntity;
  63 import org.springframework.test.context.junit.jupiter.SpringExtension;
  64 import org.springframework.web.client.RestTemplate;
  65
  66 @ExtendWith(SpringExtension.class)
  67 @SpringBootTest(webEnvironment = WebEnvironment.RANDOM_PORT)
  68 public class ApplicationTest {
  69     @Autowired
  70     ApplicationContext context;
  71
  72     @Autowired
  73     private Rics rics;
  74
  75     @Autowired
  76     private Policies policies;
  77
  78     @Autowired
  79     private PolicyTypes policyTypes;
  80
  81     private static Gson gson = new GsonBuilder() //
  82         .serializeNulls() //
  83         .create(); //
  84
  85     public static class MockApplicationConfig extends ApplicationConfig {
  86         @Override
  87         public void initialize() {
  88             URL url = MockApplicationConfig.class.getClassLoader().getResource("test_application_configuration.json");
  89             loadConfigurationFromFile(url.getFile());
  90         }
  91     }
  92
  93     /**
  94      * Overrides the BeanFactory.
  95      */
  96     @TestConfiguration
  97     static class TestBeanFactory {
  98
  99         @Bean
 100         public ApplicationConfig getApplicationConfig() {
 101             return new MockApplicationConfig();
 102         }
 103
 104         @Bean
 105         public Rics getRics() {
 106             Rics rics = new Rics();
 107             rics.put(new Ric(ImmutableRicConfig.builder().name("kista_1").baseUrl("kista_url")
 108                 .managedElementIds(new Vector<>()).build()));
 109             rics.put(new Ric(ImmutableRicConfig.builder().name("ric1").baseUrl("ric_url")
 110                 .managedElementIds(new Vector<>()).build()));
 111             return rics;
 112         }
 113     }
 114
 115     @LocalServerPort
 116     private int port;
 117
 118     private final RestTemplate restTemplate = new RestTemplate();
 119
 120     private void reset() {
 121         rics.clear();
 122         policies.clear();
 123         policyTypes.clear();
 124         assertThat(policies.size()).isEqualTo(0);
 125     }
 126
 127     @Test
 128     public void testGetRics() throws Exception {
 129         String url = baseUrl() + "/rics";
 130         String rsp = this.restTemplate.getForObject(url, String.class);
 131         System.out.println(rsp);
 132         assertThat(rsp).contains("kista_1");
 133
 134         url = baseUrl() + "/rics?policyType=ANR";
 135         rsp = this.restTemplate.getForObject(url, String.class);
 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", "ric1");
 155
 156         this.restTemplate.put(url, json);
 157
 158         Policy policy = policies.getPolicy("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 policyTypeName, String ricName) {
 170         PolicyType type = ImmutablePolicyType.builder() //
 171             .name(policyTypeName) //
 172             .build();
 173
 174         policyTypes.put(type);
 175         addRic(ricName).addSupportedPolicyType(type);
 176         return type;
 177     }
 178
 179     private Ric addRic(String ricName) {
 180         if (rics.get(ricName) != null) {
 181             return rics.get(ricName);
 182         }
 183         Vector<String> mes = new Vector<>();
 184         RicConfig conf = ImmutableRicConfig.builder().name(ricName).baseUrl("baseUrl").managedElementIds(mes).build();
 185         Ric ric = new Ric(conf);
 186         this.rics.put(ric);
 187         return ric;
 188     }
 189
 190     private Policy addPolicy(String id, String typeName, String service, String ric) throws ServiceException {
 191         addRic(ric);
 192         Policy p = ImmutablePolicy.builder().id(id) //
 193             .json("{}") //
 194             .ownerServiceName(service) //
 195             .ric(rics.getRic(ric)) //
 196             .type(addPolicyType(typeName, ric)) //
 197             .lastModified("lastModified").build();
 198         policies.put(p);
 199         return p;
 200     }
 201
 202     private Policy addPolicy(String id, String typeName, String service) throws ServiceException {
 203         return addPolicy(id, typeName, service, "ric");
 204     }
 205
 206     private String baseUrl() {
 207         return "http://localhost:" + port;
 208     }
 209
 210     @Test
 211     public void testGetPolicy() throws Exception {
 212         String url = baseUrl() + "/policy?instance=id";
 213         Policy policy = addPolicy("id", "typeName", "service1", "ric1");
 214         {
 215             String rsp = this.restTemplate.getForObject(url, String.class);
 216             assertThat(rsp).isEqualTo(policy.json());
 217         }
 218         {
 219             policies.remove(policy);
 220             ResponseEntity<String> rsp = this.restTemplate.getForEntity(url, String.class);
 221             assertThat(rsp.getStatusCodeValue()).isEqualTo(HttpStatus.NO_CONTENT.value());
 222         }
 223     }
 224
 225     @Test
 226     public void testDeletePolicy() throws Exception {
 227         reset();
 228         String url = baseUrl() + "/policy?instance=id";
 229         addPolicy("id", "typeName", "service1", "ric1");
 230         assertThat(policies.size()).isEqualTo(1);
 231
 232         this.restTemplate.delete(url);
 233
 234         assertThat(policies.size()).isEqualTo(0);
 235     }
 236
 237     private static <T> List<T> parseList(String json, Class<T> clazz) {
 238         if (null == json) {
 239             return null;
 240         }
 241         return gson.fromJson(json, new TypeToken<T>() {}.getType());
 242
 243     }
 244
 245     @Test
 246     public void testGetPolicyTypes() throws Exception {
 247         reset();
 248         addPolicyType("type1", "ric1");
 249         addPolicyType("type2", "ric2");
 250
 251         String url = baseUrl() + "/policy_types";
 252         String rsp = this.restTemplate.getForObject(url, String.class);
 253         assertThat(rsp).contains("type1");
 254         assertThat(rsp).contains("type2");
 255
 256         List<PolicyTypeInfo> info = parseList(rsp, PolicyTypeInfo.class);
 257         assertEquals(2, info.size());
 258
 259         url = baseUrl() + "/policy_types?ric=ric1";
 260         rsp = this.restTemplate.getForObject(url, String.class);
 261         assertThat(rsp).contains("type1");
 262         info = parseList(rsp, PolicyTypeInfo.class);
 263         assertEquals(1, info.size());
 264     }
 265
 266     @Test
 267     public void testGetPolicies() throws Exception {
 268         String url = baseUrl() + "/policies";
 269         addPolicy("id1", "type1", "service1");
 270         addPolicy("id2", "type2", "service2");
 271
 272         String rsp = this.restTemplate.getForObject(url, String.class);
 273         System.out.println(rsp);
 274         assertThat(rsp).contains("id1");
 275         assertThat(rsp).contains("id2");
 276     }
 277
 278     @Test
 279     public void testGetPoliciesFilter() throws Exception {
 280         addPolicy("id1", "type1", "service1");
 281         addPolicy("id2", "type1", "service2");
 282         addPolicy("id3", "type2", "service1");
 283
 284         String url = baseUrl() + "/policies?type=type1";
 285         String rsp = this.restTemplate.getForObject(url, String.class);
 286         System.out.println(rsp);
 287         assertThat(rsp).contains("id1");
 288         assertThat(rsp).contains("id2");
 289         assertFalse(rsp.contains("id3"));
 290
 291         url = baseUrl() + "/policies?type=type1&service=service2";
 292         rsp = this.restTemplate.getForObject(url, String.class);
 293         System.out.println(rsp);
 294         assertFalse(rsp.contains("id1"));
 295         assertThat(rsp).contains("id2");
 296         assertFalse(rsp.contains("id3"));
 297     }
 298
 299     private String createServiceJson(String name) {
 300         ServiceRegistrationInfo service = ImmutableServiceRegistrationInfo.builder() //
 301             .keepAliveInterval(1) //
 302             .name(name) //
 303             .build();
 304         String json = gson.toJson(service);
 305         return json;
 306     }
 307
 308     private void putService(String name) {
 309         String url = baseUrl() + "/service";
 310         this.restTemplate.put(url, createServiceJson(name));
 311     }
 312
 313     @Test
 314     public void testPutAndGetService() throws Exception {
 315         putService("name");
 316
 317         String url = baseUrl() + "/service?name=name";
 318         String rsp = this.restTemplate.getForObject(url, String.class);
 319         ServiceStatus status = gson.fromJson(rsp, ImmutableServiceStatus.class);
 320         assertThat(status.keepAliveInterval() == 1);
 321         assertThat(status.name().equals("name"));
 322
 323         url = baseUrl() + "/services";
 324         rsp = this.restTemplate.getForObject(url, String.class);
 325         assertThat(rsp.contains("name"));
 326         System.out.println(rsp);
 327
 328         url = baseUrl() + "/service/ping";
 329         this.restTemplate.put(url, "name");
 330     }
 331
 332 }