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