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         System.out.println(rsp);
 116         assertThat(rsp).contains("kista_1");
 117
 118         url = baseUrl() + "/rics?policyType=ANR";
 119         rsp = this.restTemplate.getForObject(url, String.class);
 120         // TODO this should test that the correct types are retrieved from the RIC
 121         assertThat(rsp).isEqualTo("[]");
 122     }
 123
 124     @Test
 125     public void testGetRic() throws Exception {
 126         String url = baseUrl() + "/ric?managedElementId=kista_1";
 127         String rsp = this.restTemplate.getForObject(url, String.class);
 128         assertThat(rsp).isEqualTo("ric1");
 129     }
 130
 131     // managedElmentId -> nodeName
 132
 133     @Test
 134     public void testPutPolicy() throws Exception {
 135         putService("service1");
 136
 137         String url = baseUrl() + "/policy?type=type1&instance=instance1&ric=ric1&service=service1";
 138         String json = "{}";
 139         addPolicyType("type1");
 140
 141         this.restTemplate.put(url, json);
 142
 143         Policy policy = policies.get("instance1");
 144
 145         assertThat(policy).isNotNull();
 146         assertThat(policy.id()).isEqualTo("instance1");
 147         assertThat(policy.ownerServiceName()).isEqualTo("service1");
 148
 149         url = baseUrl() + "/policies";
 150         String rsp = this.restTemplate.getForObject(url, String.class);
 151         System.out.println(rsp);
 152     }
 153
 154     private PolicyType addPolicyType(String name) {
 155         PolicyType type = ImmutablePolicyType.builder() //
 156             .jsonSchema("") //
 157             .name(name) //
 158             .build();
 159
 160         policyTypes.put(type);
 161         return type;
 162     }
 163
 164     private Ric addRic(String name) {
 165         Vector<String> mes = new Vector<>();
 166         RicConfig conf = ImmutableRicConfig.builder().name(name).baseUrl("baseUrl").managedElementIds(mes).build();
 167         Ric ric = new Ric(conf);
 168         this.rics.put(ric);
 169         return ric;
 170     }
 171
 172     private Policy addPolicy(String id, String typeName, String service, String ric) throws ServiceException {
 173         addRic(ric);
 174         Policy p = ImmutablePolicy.builder().id(id) //
 175             .json("{}") //
 176             .ownerServiceName(service) //
 177             .ric(rics.getRic(ric)) //
 178             .type(addPolicyType(typeName)) //
 179             .lastModified("lastModified").build();
 180         policies.put(p);
 181         return p;
 182     }
 183
 184     private Policy addPolicy(String id, String typeName, String service) throws ServiceException {
 185         return addPolicy(id, typeName, service, "ric");
 186     }
 187
 188     private String baseUrl() {
 189         return "http://localhost:" + port;
 190     }
 191
 192     @Test
 193     public void testGetPolicy() throws Exception {
 194         String url = baseUrl() + "/policy?instance=id";
 195         Policy policy = addPolicy("id", "typeName", "service1", "ric1");
 196         {
 197             String rsp = this.restTemplate.getForObject(url, String.class);
 198             assertThat(rsp).isEqualTo(policy.json());
 199         }
 200         {
 201             policies.remove(policy);
 202             ResponseEntity<String> rsp = this.restTemplate.getForEntity(url, String.class);
 203             assertThat(rsp.getStatusCodeValue()).isEqualTo(HttpStatus.NO_CONTENT.value());
 204         }
 205     }
 206
 207     @Test
 208     public void testDeletePolicy() throws Exception {
 209         reset();
 210         String url = baseUrl() + "/policy?instance=id";
 211         addPolicy("id", "typeName", "service1", "ric1");
 212         assertThat(policies.size()).isEqualTo(1);
 213
 214         this.restTemplate.delete(url);
 215
 216         assertThat(policies.size()).isEqualTo(0);
 217     }
 218
 219     private static <T> List<T> parseList(String json, Class<T> clazz) {
 220         if (null == json) {
 221             return null;
 222         }
 223         return gson.fromJson(json, new TypeToken<T>() {}.getType());
 224     }
 225
 226     @Test
 227     public void testGetPolicyTypes() throws Exception {
 228         reset();
 229         addPolicy("id1", "type1", "service1");
 230         addPolicy("id2", "type2", "service2");
 231
 232         String url = baseUrl() + "/policy_types";
 233         String rsp = this.restTemplate.getForObject(url, String.class);
 234         System.out.println(rsp);
 235         assertThat(rsp).contains("type1");
 236         assertThat(rsp).contains("type2");
 237
 238         List<PolicyTypeInfo> info = parseList(rsp, PolicyTypeInfo.class);
 239         System.out.println(info.size());
 240
 241     }
 242
 243     @Test
 244     public void testGetPolicies() throws Exception {
 245         String url = baseUrl() + "/policies";
 246         addPolicy("id1", "type1", "service1");
 247         addPolicy("id2", "type2", "service2");
 248
 249         String rsp = this.restTemplate.getForObject(url, String.class);
 250         System.out.println(rsp);
 251         assertThat(rsp).contains("id1");
 252         assertThat(rsp).contains("id2");
 253     }
 254
 255     @Test
 256     public void testGetPoliciesFilter() throws Exception {
 257         addPolicy("id1", "type1", "service1");
 258         addPolicy("id2", "type1", "service2");
 259         addPolicy("id3", "type2", "service1");
 260
 261         String url = baseUrl() + "/policies?type=type1";
 262         String rsp = this.restTemplate.getForObject(url, String.class);
 263         System.out.println(rsp);
 264         assertThat(rsp).contains("id1");
 265         assertThat(rsp).contains("id2");
 266         assertFalse(rsp.contains("id3"));
 267
 268         url = baseUrl() + "/policies?type=type1&service=service2";
 269         rsp = this.restTemplate.getForObject(url, String.class);
 270         System.out.println(rsp);
 271         assertFalse(rsp.contains("id1"));
 272         assertThat(rsp).contains("id2");
 273         assertFalse(rsp.contains("id3"));
 274     }
 275
 276     private String createServiceJson(String name) {
 277         ServiceRegistrationInfo service = ImmutableServiceRegistrationInfo.builder() //
 278             .keepAliveInterval(1) //
 279             .name(name) //
 280             .build();
 281         String json = gson.toJson(service);
 282         return json;
 283     }
 284
 285     private void putService(String name) {
 286         String url = baseUrl() + "/service";
 287         this.restTemplate.put(url, createServiceJson(name));
 288     }
 289
 290     @Test
 291     public void testPutAndGetService() throws Exception {
 292         putService("name");
 293
 294         String url = baseUrl() + "/service?name=name";
 295         String rsp = this.restTemplate.getForObject(url, String.class);
 296         ServiceStatus status = gson.fromJson(rsp, ImmutableServiceStatus.class);
 297         assertThat(status.keepAliveInterval() == 1);
 298         assertThat(status.name().equals("name"));
 299
 300         url = baseUrl() + "/services";
 301         rsp = this.restTemplate.getForObject(url, String.class);
 302         assertThat(rsp.contains("name"));
 303         System.out.println(rsp);
 304
 305         url = baseUrl() + "/service/ping";
 306         this.restTemplate.put(url, "name");
 307     }
 308
 309 }