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 package org.oransc.policyagent;
  21
  22 import static org.assertj.core.api.Assertions.assertThat;
  23 import static org.junit.Assert.assertFalse;
  24
  25 import com.google.gson.Gson;
  26 import com.google.gson.GsonBuilder;
  27 import com.google.gson.reflect.TypeToken;
  28
  29 import java.net.URL;
  30 import java.util.List;
  31 import java.util.Vector;
  32
  33 import org.junit.Test;
  34 import org.junit.jupiter.api.BeforeEach;
  35 import org.junit.runner.RunWith;
  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.junit4.SpringRunner;
  62 import org.springframework.web.client.RestTemplate;
  63
  64 @RunWith(SpringRunner.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     @BeforeEach
 107     public void reset() {
 108         rics.clear();
 109         policies.clear();
 110         policyTypes.clear();
 111         assertThat(policies.size()).isEqualTo(0);
 112     }
 113
 114     @Test
 115     public void testGetRics() throws Exception {
 116         String url = baseUrl() + "/rics";
 117         String rsp = this.restTemplate.getForObject(url, String.class);
 118         assertThat(rsp).contains("kista_1");
 119     }
 120
 121     @Test
 122     public void testGetRic() throws Exception {
 123         String url = baseUrl() + "/ric?managedElementId=kista_1";
 124         String rsp = this.restTemplate.getForObject(url, String.class);
 125         assertThat(rsp).isEqualTo("ric1");
 126     }
 127
 128     // managedElmentId -> nodeName
 129
 130     @Test
 131     public void testPutPolicy() throws Exception {
 132         putService("service1");
 133
 134         String url = baseUrl() + "/policy?type=type1&instance=instance1&ric=ric1&service=service1";
 135         String json = "{}";
 136         addPolicyType("type1");
 137
 138         this.restTemplate.put(url, json);
 139
 140         Policy policy = policies.get("instance1");
 141
 142         assertThat(policy).isNotNull();
 143         assertThat(policy.id()).isEqualTo("instance1");
 144         assertThat(policy.ownerServiceName()).isEqualTo("service1");
 145
 146         url = baseUrl() + "/policies";
 147         String rsp = this.restTemplate.getForObject(url, String.class);
 148         System.out.println(rsp);
 149     }
 150
 151     private PolicyType addPolicyType(String name) {
 152         PolicyType type = ImmutablePolicyType.builder() //
 153             .jsonSchema("") //
 154             .name(name) //
 155             .build();
 156
 157         policyTypes.put(type);
 158         return type;
 159     }
 160
 161     private Ric addRic(String name) {
 162         Vector<String> mes = new Vector<>();
 163         RicConfig conf = ImmutableRicConfig.builder().name(name).baseUrl("baseUrl").managedElementIds(mes).build();
 164         Ric ric = new Ric(conf);
 165         this.rics.put(ric);
 166         return ric;
 167     }
 168
 169     private Policy addPolicy(String id, String typeName, String service, String ric) throws ServiceException {
 170         addRic(ric);
 171         Policy p = ImmutablePolicy.builder().id(id) //
 172             .json("{}") //
 173             .ownerServiceName(service) //
 174             .ric(rics.getRic(ric)) //
 175             .type(addPolicyType(typeName)) //
 176             .lastModified("lastModified").build();
 177         policies.put(p);
 178         return p;
 179     }
 180
 181     private Policy addPolicy(String id, String typeName, String service) throws ServiceException {
 182         return addPolicy(id, typeName, service, "ric");
 183     }
 184
 185     private String baseUrl() {
 186         return "http://localhost:" + port;
 187     }
 188
 189     @Test
 190     public void testGetPolicy() throws Exception {
 191         String url = baseUrl() + "/policy?instance=id";
 192         Policy policy = addPolicy("id", "typeName", "service1", "ric1");
 193         {
 194             String rsp = this.restTemplate.getForObject(url, String.class);
 195             assertThat(rsp).isEqualTo(policy.json());
 196         }
 197         {
 198             policies.remove(policy);
 199             ResponseEntity<String> rsp = this.restTemplate.getForEntity(url, String.class);
 200             assertThat(rsp.getStatusCodeValue()).isEqualTo(HttpStatus.NO_CONTENT.value());
 201         }
 202     }
 203
 204     @Test
 205     public void testDeletePolicy() throws Exception {
 206         reset();
 207         String url = baseUrl() + "/policy?instance=id";
 208         addPolicy("id", "typeName", "service1", "ric1");
 209         assertThat(policies.size()).isEqualTo(1);
 210
 211         this.restTemplate.delete(url);
 212
 213         assertThat(policies.size()).isEqualTo(0);
 214     }
 215
 216     public static <T> List<T> parseList(String json, Class<T> clazz) {
 217         if (null == json) {
 218             return null;
 219         }
 220         return gson.fromJson(json, new TypeToken<T>() {}.getType());
 221     }
 222
 223     @Test
 224     public void testGetPolicyTypes() throws Exception {
 225         String url = baseUrl() + "/policy_types";
 226         reset();
 227         addPolicy("id1", "type1", "service1");
 228         addPolicy("id2", "type2", "service2");
 229
 230         String rsp = this.restTemplate.getForObject(url, String.class);
 231         System.out.println(rsp);
 232         assertThat(rsp).contains("type1");
 233         assertThat(rsp).contains("type2");
 234
 235         List<PolicyTypeInfo> info = parseList(rsp, PolicyTypeInfo.class);
 236         System.out.println(info.size());
 237
 238     }
 239
 240     @Test
 241     public void testGetPolicies() throws Exception {
 242         String url = baseUrl() + "/policies";
 243         addPolicy("id1", "type1", "service1");
 244         addPolicy("id2", "type2", "service2");
 245
 246         String rsp = this.restTemplate.getForObject(url, String.class);
 247         System.out.println(rsp);
 248         assertThat(rsp).contains("id1");
 249         assertThat(rsp).contains("id2");
 250     }
 251
 252     @Test
 253     public void testGetPoliciesFilter() throws Exception {
 254         addPolicy("id1", "type1", "service1");
 255         addPolicy("id2", "type1", "service2");
 256         addPolicy("id3", "type2", "service1");
 257
 258         String url = baseUrl() + "/policies?type=type1";
 259         String rsp = this.restTemplate.getForObject(url, String.class);
 260         System.out.println(rsp);
 261         assertThat(rsp).contains("id1");
 262         assertThat(rsp).contains("id2");
 263         assertFalse(rsp.contains("id3"));
 264
 265         url = baseUrl() + "/policies?type=type1&service=service2";
 266         rsp = this.restTemplate.getForObject(url, String.class);
 267         System.out.println(rsp);
 268         assertFalse(rsp.contains("id1"));
 269         assertThat(rsp).contains("id2");
 270         assertFalse(rsp.contains("id3"));
 271     }
 272
 273     private String createServiceJson(String name) {
 274         ServiceRegistrationInfo service = ImmutableServiceRegistrationInfo.builder() //
 275             .keepAliveInterval(1) //
 276             .name(name) //
 277             .build();
 278         String json = gson.toJson(service);
 279         return json;
 280     }
 281
 282     private void putService(String name) {
 283         String url = baseUrl() + "/service";
 284         this.restTemplate.put(url, createServiceJson(name));
 285     }
 286
 287     @Test
 288     public void testPutAndGetService() throws Exception {
 289         putService("name");
 290
 291         String url = baseUrl() + "/service?name=name";
 292         String rsp = this.restTemplate.getForObject(url, String.class);
 293         ServiceStatus status = gson.fromJson(rsp, ImmutableServiceStatus.class);
 294         assertThat(status.keepAliveInterval() == 1);
 295         assertThat(status.name().equals("name"));
 296
 297         url = baseUrl() + "/services";
 298         rsp = this.restTemplate.getForObject(url, String.class);
 299         assertThat(rsp.contains("name"));
 300         System.out.println(rsp);
 301
 302         url = baseUrl() + "/service/ping";
 303         this.restTemplate.put(url, "name");
 304     }
 305
 306 }