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