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         assertThat(rsp).contains("kista_1");
 118     }
 119
 120     @Test
 121     public void testGetRic() throws Exception {
 122         String url = baseUrl() + "/ric?managedElementId=kista_1";
 123         String rsp = this.restTemplate.getForObject(url, String.class);
 124         assertThat(rsp).isEqualTo("ric1");
 125     }
 126
 127     // managedElmentId -> nodeName
 128
 129     @Test
 130     public void testPutPolicy() throws Exception {
 131         putService("service1");
 132
 133         String url = baseUrl() + "/policy?type=type1&instance=instance1&ric=ric1&service=service1";
 134         String json = "{}";
 135         addPolicyType("type1");
 136
 137         this.restTemplate.put(url, json);
 138
 139         Policy policy = policies.get("instance1");
 140
 141         assertThat(policy).isNotNull();
 142         assertThat(policy.id()).isEqualTo("instance1");
 143         assertThat(policy.ownerServiceName()).isEqualTo("service1");
 144
 145         url = baseUrl() + "/policies";
 146         String rsp = this.restTemplate.getForObject(url, String.class);
 147         System.out.println(rsp);
 148     }
 149
 150     private PolicyType addPolicyType(String name) {
 151         PolicyType type = ImmutablePolicyType.builder() //
 152             .jsonSchema("") //
 153             .name(name) //
 154             .build();
 155
 156         policyTypes.put(type);
 157         return type;
 158     }
 159
 160     private Ric addRic(String name) {
 161         Vector<String> mes = new Vector<>();
 162         RicConfig conf = ImmutableRicConfig.builder().name(name).baseUrl("baseUrl").managedElementIds(mes).build();
 163         Ric ric = new Ric(conf);
 164         this.rics.put(ric);
 165         return ric;
 166     }
 167
 168     private Policy addPolicy(String id, String typeName, String service, String ric) throws ServiceException {
 169         addRic(ric);
 170         Policy p = ImmutablePolicy.builder().id(id) //
 171             .json("{}") //
 172             .ownerServiceName(service) //
 173             .ric(rics.getRic(ric)) //
 174             .type(addPolicyType(typeName)) //
 175             .lastModified("lastModified").build();
 176         policies.put(p);
 177         return p;
 178     }
 179
 180     private Policy addPolicy(String id, String typeName, String service) throws ServiceException {
 181         return addPolicy(id, typeName, service, "ric");
 182     }
 183
 184     private String baseUrl() {
 185         return "http://localhost:" + port;
 186     }
 187
 188     @Test
 189     public void testGetPolicy() throws Exception {
 190         String url = baseUrl() + "/policy?instance=id";
 191         Policy policy = addPolicy("id", "typeName", "service1", "ric1");
 192         {
 193             String rsp = this.restTemplate.getForObject(url, String.class);
 194             assertThat(rsp).isEqualTo(policy.json());
 195         }
 196         {
 197             policies.remove(policy);
 198             ResponseEntity<String> rsp = this.restTemplate.getForEntity(url, String.class);
 199             assertThat(rsp.getStatusCodeValue()).isEqualTo(HttpStatus.NO_CONTENT.value());
 200         }
 201     }
 202
 203     @Test
 204     public void testDeletePolicy() throws Exception {
 205         reset();
 206         String url = baseUrl() + "/policy?instance=id";
 207         addPolicy("id", "typeName", "service1", "ric1");
 208         assertThat(policies.size()).isEqualTo(1);
 209
 210         this.restTemplate.delete(url);
 211
 212         assertThat(policies.size()).isEqualTo(0);
 213     }
 214
 215     private static <T> List<T> parseList(String json, Class<T> clazz) {
 216         if (null == json) {
 217             return null;
 218         }
 219         return gson.fromJson(json, new TypeToken<T>() {}.getType());
 220     }
 221
 222     @Test
 223     public void testGetPolicyTypes() throws Exception {
 224         reset();
 225         addPolicy("id1", "type1", "service1");
 226         addPolicy("id2", "type2", "service2");
 227
 228         String url = baseUrl() + "/policy_types";
 229         String rsp = this.restTemplate.getForObject(url, String.class);
 230         System.out.println(rsp);
 231         assertThat(rsp).contains("type1");
 232         assertThat(rsp).contains("type2");
 233
 234         List<PolicyTypeInfo> info = parseList(rsp, PolicyTypeInfo.class);
 235         System.out.println(info.size());
 236
 237     }
 238
 239     @Test
 240     public void testGetPolicies() throws Exception {
 241         String url = baseUrl() + "/policies";
 242         addPolicy("id1", "type1", "service1");
 243         addPolicy("id2", "type2", "service2");
 244
 245         String rsp = this.restTemplate.getForObject(url, String.class);
 246         System.out.println(rsp);
 247         assertThat(rsp).contains("id1");
 248         assertThat(rsp).contains("id2");
 249     }
 250
 251     @Test
 252     public void testGetPoliciesFilter() throws Exception {
 253         addPolicy("id1", "type1", "service1");
 254         addPolicy("id2", "type1", "service2");
 255         addPolicy("id3", "type2", "service1");
 256
 257         String url = baseUrl() + "/policies?type=type1";
 258         String rsp = this.restTemplate.getForObject(url, String.class);
 259         System.out.println(rsp);
 260         assertThat(rsp).contains("id1");
 261         assertThat(rsp).contains("id2");
 262         assertFalse(rsp.contains("id3"));
 263
 264         url = baseUrl() + "/policies?type=type1&service=service2";
 265         rsp = this.restTemplate.getForObject(url, String.class);
 266         System.out.println(rsp);
 267         assertFalse(rsp.contains("id1"));
 268         assertThat(rsp).contains("id2");
 269         assertFalse(rsp.contains("id3"));
 270     }
 271
 272     private String createServiceJson(String name) {
 273         ServiceRegistrationInfo service = ImmutableServiceRegistrationInfo.builder() //
 274             .keepAliveInterval(1) //
 275             .name(name) //
 276             .build();
 277         String json = gson.toJson(service);
 278         return json;
 279     }
 280
 281     private void putService(String name) {
 282         String url = baseUrl() + "/service";
 283         this.restTemplate.put(url, createServiceJson(name));
 284     }
 285
 286     @Test
 287     public void testPutAndGetService() throws Exception {
 288         putService("name");
 289
 290         String url = baseUrl() + "/service?name=name";
 291         String rsp = this.restTemplate.getForObject(url, String.class);
 292         ServiceStatus status = gson.fromJson(rsp, ImmutableServiceStatus.class);
 293         assertThat(status.keepAliveInterval() == 1);
 294         assertThat(status.name().equals("name"));
 295
 296         url = baseUrl() + "/services";
 297         rsp = this.restTemplate.getForObject(url, String.class);
 298         assertThat(rsp.contains("name"));
 299         System.out.println(rsp);
 300
 301         url = baseUrl() + "/service/ping";
 302         this.restTemplate.put(url, "name");
 303     }
 304
 305 }