webapp-backend/src/test/java/org/oransc/portal/nonrtric/controlpanel/mock/EnrichmentControllerMockConfiguration.java

   1 /*-
   2  * ========================LICENSE_START=================================
   3  * O-RAN-SC
   4  * %%
   5  * Copyright (C) 2019 Nordix Foundation
   6  * Modifications Copyright (C) 2020 Nordix Foundation
   7  * %%
   8  * Licensed under the Apache License, Version 2.0 (the "License");
   9  * you may not use this file except in compliance with the License.
  10  * You may obtain a copy of the License at
  11  *
  12  *      http://www.apache.org/licenses/LICENSE-2.0
  13  *
  14  * Unless required by applicable law or agreed to in writing, software
  15  * distributed under the License is distributed on an "AS IS" BASIS,
  16  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  17  * See the License for the specific language governing permissions and
  18  * limitations under the License.
  19  * ========================LICENSE_END===================================
  20  */
  21 package org.oransc.portal.nonrtric.controlpanel.mock;
  22
  23 import com.google.gson.GsonBuilder;
  24
  25 import java.io.BufferedReader;
  26 import java.io.InputStream;
  27 import java.io.InputStreamReader;
  28 import java.lang.invoke.MethodHandles;
  29 import java.util.ArrayList;
  30 import java.util.Arrays;
  31 import java.util.Collection;
  32 import java.util.Collections;
  33 import java.util.HashMap;
  34 import java.util.List;
  35 import java.util.Map;
  36 import java.util.Optional;
  37 import java.util.stream.Collectors;
  38
  39 import org.oransc.portal.nonrtric.controlpanel.eiproducerapi.EiProducerApi;
  40 import org.slf4j.Logger;
  41 import org.slf4j.LoggerFactory;
  42 import org.springframework.boot.test.context.TestConfiguration;
  43 import org.springframework.context.annotation.Bean;
  44 import org.springframework.http.HttpStatus;
  45 import org.springframework.http.ResponseEntity;
  46 import org.springframework.web.client.RestClientException;
  47
  48 /**
  49  * Creates a mock implementation of the policy controller client API.
  50  */
  51 @TestConfiguration
  52 public class EnrichmentControllerMockConfiguration {
  53
  54     private static final Logger logger = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
  55
  56     private static com.google.gson.Gson gson = new GsonBuilder() //
  57         .serializeNulls() //
  58         .create(); //
  59
  60     @Bean
  61     public EiProducerApi eiProducerApi() {
  62         MockEiProducerApi apiClient = new MockEiProducerApi();
  63         return apiClient;
  64     }
  65
  66     class MockEiProducerApi implements EiProducerApi {
  67         private final Database database = new Database();
  68
  69         @Override
  70         public ResponseEntity<String> getAllEiProducerIds() {
  71             List<String> result = new ArrayList<>();
  72             result.addAll(database.getAllEiProducerIds());
  73             return new ResponseEntity<>(gson.toJson(result), HttpStatus.OK);
  74         }
  75
  76         public ResponseEntity<String> getAllEiProducers() {
  77             EiProducers result = new EiProducers();
  78             result.addAll(database.getAllEiProducers());
  79             return new ResponseEntity<>(gson.toJson(result), HttpStatus.OK);
  80         }
  81
  82         @Override
  83         public ResponseEntity<String> getEiProducer(String eiProducerId) {
  84             EiProducer result = database.getEiProducerInstance(eiProducerId);
  85             return new ResponseEntity<>(gson.toJson(result), HttpStatus.OK);
  86         }
  87
  88         @Override
  89         public ResponseEntity<String> getEiJobsForOneEiProducer(String eiProducerId) {
  90             EiJobs result = new EiJobs();
  91             List<EiJob> inst = database.getEiJobsForOneEiProducer(Optional.of(eiProducerId));
  92             result.addAll(inst);
  93             return new ResponseEntity<>(gson.toJson(result), HttpStatus.OK);
  94         }
  95
  96         @Override
  97         public ResponseEntity<String> getEiProducerStatus(String eiProducerId) {
  98             EiProducer result = database.getEiProducerInstance(eiProducerId);
  99             return new ResponseEntity<>(gson.toJson(result.status()), HttpStatus.OK);
 100         }
 101     }
 102
 103     class Database {
 104
 105         Database() {
 106
 107             List<EiType> supported_types = new ArrayList<EiType>();
 108
 109             // Create EiType instance
 110             String schema = getStringFromFile("ei-type-1.json");
 111             EiType eiType1 = getEiTypeInstance("type1", schema, Arrays.asList("prod-1"));
 112             supported_types.add(eiType1);
 113
 114             // Create EiType instance
 115             schema = getStringFromFile("ei-type-2.json");
 116             EiType eiType2 = getEiTypeInstance("type2", schema, Arrays.asList("prod-1"));
 117             supported_types.add(eiType2);
 118
 119             // Create EiProducer instance
 120             putEiProducerInstance("prod-1", "http://example.com/", "http://example.com/", "http://example.com/",
 121                 supported_types, new ProducerStatusInfo(ProducerStatusInfo.OperationalState.ENABLED));
 122
 123             // Create EiJob instance
 124             schema = getStringFromFile("job-1.json");
 125             putEiJobInstance("type1", "job1", schema, "prod-1", "http://example.com/");
 126         }
 127
 128         private String getStringFromFile(String path) {
 129             try {
 130                 InputStream inputStream =
 131                     MethodHandles.lookup().lookupClass().getClassLoader().getResourceAsStream(path);
 132                 return new BufferedReader(new InputStreamReader(inputStream)).lines().collect(Collectors.joining("\n"));
 133             } catch (Exception e) {
 134                 logger.error("Cannot read file :" + path, e);
 135                 return "";
 136             }
 137         }
 138
 139         String normalize(String str) {
 140             return str.replace('\n', ' ');
 141         }
 142
 143         void putEiJobInstance(String typeId, String instanceId, Object instanceData, String owner, String targetUrl) {
 144             EiJob i = ImmutableEiJob.builder() //
 145                 .ei_job_data(instanceData) //
 146                 .ei_job_identity(instanceId) //
 147                 .owner(owner) //
 148                 .ei_type_identity(typeId) //
 149                 .target_uri(targetUrl) //
 150                 .status("ENABLED") //
 151                 .build(); //
 152             eiJobs.put(instanceId, i);
 153         }
 154
 155         void putEiProducerInstance(String id, String creation_url, String deletion_url, String callback_url,
 156             List<EiType> supported_types, ProducerStatusInfo status) {
 157             EiProducer eiProducer = ImmutableEiProducer.builder() //
 158                 .ei_producer_id(id) //
 159                 .ei_job_creation_callback_url(creation_url) //
 160                 .ei_job_deletion_callback_url(deletion_url) //
 161                 .ei_producer_supervision_callback_url(callback_url) //
 162                 .supported_ei_types(supported_types) //
 163                 .status(status).build(); //
 164             eiProducers.put(id, eiProducer);
 165         }
 166
 167         EiType getEiTypeInstance(String id, Object data, List<String> producer_ids) {
 168             return ImmutableEiType.builder() //
 169                 .ei_type_identity(id) //
 170                 .ei_job_data_schema(data) //
 171                 .ei_producer_ids(producer_ids) //
 172                 .build(); //
 173         }
 174
 175         public void deleteEiProducerInstance(String id) {
 176             eiProducers.remove(id);
 177         }
 178
 179         public void deleteEiJobInstance(String id) {
 180             eiJobs.remove(id);
 181         }
 182
 183         EiProducer getEiProducerInstance(String id) throws RestClientException {
 184             EiProducer i = eiProducers.get(id);
 185             if (i == null) {
 186                 throw new RestClientException("Producer not found: " + id);
 187             }
 188             return i;
 189         }
 190
 191         public Collection<String> getAllEiProducerIds() {
 192             return Collections.unmodifiableCollection(eiProducers.keySet());
 193         }
 194
 195         public Collection<EiProducer> getAllEiProducers() {
 196             return eiProducers.values();
 197         }
 198
 199         public Collection<EiJob> getAllEiJobs() {
 200             return eiJobs.values();
 201         }
 202
 203         public List<EiJob> getEiJobsForOneEiProducer(Optional<String> eiProducerId) {
 204             List<EiJob> result = new ArrayList<>();
 205             for (EiJob i : eiJobs.values()) {
 206                 if (eiProducerId.isPresent()) {
 207                     if (i.owner().equals(eiProducerId.get())) {
 208                         result.add(i);
 209                     }
 210
 211                 } else {
 212                     result.add(i);
 213                 }
 214             }
 215             return result;
 216         }
 217
 218         private Map<String, EiProducer> eiProducers = new HashMap<>();
 219         private Map<String, EiJob> eiJobs = new HashMap<>();
 220     }
 221 }