gerrit.onap Code Review - ccsdk/oran.git/blob

   1 /*-
   2  * ========================LICENSE_START=================================
   3  * ONAP : ccsdk oran
   4  * ======================================================================
   5  * Copyright (C) 2020 Nordix Foundation. All rights reserved.
   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.onap.ccsdk.oran.a1policymanagementservice.clients;
  22
  23 import static org.junit.jupiter.api.Assertions.assertEquals;
  24 import static org.junit.jupiter.api.Assertions.assertThrows;
  25 import static org.mockito.ArgumentMatchers.anyString;
  26 import static org.mockito.Mockito.verify;
  27 import static org.mockito.Mockito.when;
  28
  29 import com.google.gson.Gson;
  30 import com.google.gson.JsonElement;
  31
  32 import java.io.File;
  33 import java.io.IOException;
  34 import java.net.URL;
  35 import java.nio.file.Files;
  36 import java.util.Arrays;
  37 import java.util.List;
  38 import java.util.Optional;
  39
  40 import org.junit.jupiter.api.BeforeEach;
  41 import org.junit.jupiter.api.Test;
  42 import org.junit.jupiter.api.extension.ExtendWith;
  43 import org.mockito.Mock;
  44 import org.mockito.junit.jupiter.MockitoExtension;
  45 import org.mockito.stubbing.OngoingStubbing;
  46 import org.onap.ccsdk.oran.a1policymanagementservice.clients.A1Client.A1ProtocolType;
  47 import org.onap.ccsdk.oran.a1policymanagementservice.clients.ImmutableAdapterOutput.Builder;
  48 import org.onap.ccsdk.oran.a1policymanagementservice.clients.SdncOscA1Client.AdapterOutput;
  49 import org.onap.ccsdk.oran.a1policymanagementservice.clients.SdncOscA1Client.AdapterRequest;
  50 import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ControllerConfig;
  51 import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ImmutableControllerConfig;
  52 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Policy;
  53 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Ric;
  54 import org.springframework.http.HttpStatus;
  55 import org.springframework.web.reactive.function.client.WebClientResponseException;
  56
  57 import reactor.core.publisher.Mono;
  58 import reactor.test.StepVerifier;
  59
  60 @ExtendWith(MockitoExtension.class)
  61 class SdncOscA1ClientTest {
  62     private static final String CONTROLLER_USERNAME = "username";
  63     private static final String CONTROLLER_PASSWORD = "password";
  64     private static final String RIC_1_URL = "RicUrl";
  65     private static final String GET_A1_POLICY_URL = "/A1-ADAPTER-API:getA1Policy";
  66     private static final String PUT_A1_URL = "/A1-ADAPTER-API:putA1Policy";
  67     private static final String DELETE_A1_URL = "/A1-ADAPTER-API:deleteA1Policy";
  68     private static final String GET_A1_POLICY_STATUS_URL = "/A1-ADAPTER-API:getA1PolicyStatus";
  69     private static final String POLICY_TYPE_1_ID = "type1";
  70     private static final String POLICY_1_ID = "policy1";
  71     private static final String POLICY_2_ID = "policy2";
  72     private static final String POLICY_JSON_VALID = "{\"scope\":{\"ueId\":\"ue1\"}}";
  73
  74     SdncOscA1Client clientUnderTest;
  75
  76     @Mock
  77     AsyncRestClient asyncRestClientMock;
  78
  79     private ControllerConfig controllerConfig() {
  80         return ImmutableControllerConfig.builder() //
  81             .name("name") //
  82             .baseUrl("baseUrl") //
  83             .password(CONTROLLER_PASSWORD) //
  84             .userName(CONTROLLER_USERNAME) //
  85             .build();
  86     }
  87
  88     @BeforeEach
  89     void init() {
  90         Ric ric = A1ClientHelper.createRic(RIC_1_URL);
  91
  92         clientUnderTest = new SdncOscA1Client(A1ProtocolType.SDNC_OSC_STD_V1_1, ric.getConfig(), controllerConfig(),
  93             asyncRestClientMock);
  94     }
  95
  96     @Test
  97     void createClientWithWrongProtocol_thenErrorIsThrown() {
  98         AsyncRestClient asyncRestClient = new AsyncRestClient("", null);
  99         assertThrows(IllegalArgumentException.class, () -> {
 100             new SdncOscA1Client(A1ProtocolType.STD_V1_1, null, null, asyncRestClient);
 101         });
 102     }
 103
 104     @Test
 105     void getPolicyTypeIdentities_STD() {
 106         List<String> policyTypeIds = clientUnderTest.getPolicyTypeIdentities().block();
 107         assertEquals(1, policyTypeIds.size(), "should hardcoded to one");
 108         assertEquals("", policyTypeIds.get(0), "should hardcoded to empty");
 109     }
 110
 111     @Test
 112     void getPolicyTypeIdentities_OSC() {
 113         clientUnderTest = new SdncOscA1Client(A1ProtocolType.SDNC_OSC_OSC_V1, //
 114             A1ClientHelper.createRic(RIC_1_URL).getConfig(), //
 115             controllerConfig(), asyncRestClientMock);
 116
 117         String response = createOkResponseWithBody(Arrays.asList(POLICY_TYPE_1_ID));
 118         whenAsyncPostThenReturn(Mono.just(response));
 119
 120         List<String> policyTypeIds = clientUnderTest.getPolicyTypeIdentities().block();
 121
 122         assertEquals(1, policyTypeIds.size());
 123         assertEquals(POLICY_TYPE_1_ID, policyTypeIds.get(0));
 124
 125         String expUrl = RIC_1_URL + "/a1-p/policytypes";
 126         ImmutableAdapterRequest expectedParams = ImmutableAdapterRequest.builder() //
 127             .nearRtRicUrl(expUrl) //
 128             .build();
 129         String expInput = SdncJsonHelper.createInputJsonString(expectedParams);
 130         verify(asyncRestClientMock).postWithAuthHeader(GET_A1_POLICY_URL, expInput, CONTROLLER_USERNAME,
 131             CONTROLLER_PASSWORD);
 132     }
 133
 134     @Test
 135     void getTypeSchema_STD() {
 136         String policyType = clientUnderTest.getPolicyTypeSchema("").block();
 137
 138         assertEquals("{}", policyType);
 139     }
 140
 141     @Test
 142     void getTypeSchema_OSC() throws IOException {
 143         clientUnderTest = new SdncOscA1Client(A1ProtocolType.SDNC_OSC_OSC_V1, //
 144             A1ClientHelper.createRic(RIC_1_URL).getConfig(), //
 145             controllerConfig(), asyncRestClientMock);
 146
 147         String ricResponse = loadFile("test_osc_get_schema_response.json");
 148         JsonElement elem = gson().fromJson(ricResponse, JsonElement.class);
 149         String responseFromController = createOkResponseWithBody(elem);
 150         whenAsyncPostThenReturn(Mono.just(responseFromController));
 151
 152         String response = clientUnderTest.getPolicyTypeSchema("policyTypeId").block();
 153
 154         JsonElement respJson = gson().fromJson(response, JsonElement.class);
 155         assertEquals("policyTypeId", respJson.getAsJsonObject().get("title").getAsString(),
 156             "title should be updated to contain policyType ID");
 157     }
 158
 159     @Test
 160     void parseJsonArrayOfString() {
 161         // One integer and one string
 162         String inputString = "[1, \"1\" ]";
 163
 164         List<String> result = SdncJsonHelper.parseJsonArrayOfString(inputString).collectList().block();
 165         assertEquals(2, result.size());
 166         assertEquals("1", result.get(0));
 167         assertEquals("1", result.get(1));
 168     }
 169
 170     @Test
 171     void getPolicyIdentities_STD() {
 172
 173         String policyIdsResp = createOkResponseWithBody(Arrays.asList(POLICY_1_ID, POLICY_2_ID));
 174         whenAsyncPostThenReturn(Mono.just(policyIdsResp));
 175
 176         List<String> returned = clientUnderTest.getPolicyIdentities().block();
 177
 178         assertEquals(2, returned.size());
 179
 180         ImmutableAdapterRequest expectedParams = ImmutableAdapterRequest.builder() //
 181             .nearRtRicUrl(policiesUrl()) //
 182             .build();
 183         String expInput = SdncJsonHelper.createInputJsonString(expectedParams);
 184         verify(asyncRestClientMock).postWithAuthHeader(GET_A1_POLICY_URL, expInput, CONTROLLER_USERNAME,
 185             CONTROLLER_PASSWORD);
 186
 187     }
 188
 189     @Test
 190     void getPolicyIdentities_OSC() {
 191         clientUnderTest = new SdncOscA1Client(A1ProtocolType.SDNC_OSC_OSC_V1, //
 192             A1ClientHelper.createRic(RIC_1_URL).getConfig(), //
 193             controllerConfig(), asyncRestClientMock);
 194
 195         String policytypeIdsResp = createOkResponseWithBody(Arrays.asList(POLICY_TYPE_1_ID));
 196         String policyIdsResp = createOkResponseWithBody(Arrays.asList(POLICY_1_ID, POLICY_2_ID));
 197         whenAsyncPostThenReturn(Mono.just(policytypeIdsResp)).thenReturn(Mono.just(policyIdsResp));
 198
 199         List<String> returned = clientUnderTest.getPolicyIdentities().block();
 200
 201         assertEquals(2, returned.size());
 202
 203         ImmutableAdapterRequest expectedParams = ImmutableAdapterRequest.builder() //
 204             .nearRtRicUrl(RIC_1_URL + "/a1-p/policytypes/type1/policies") //
 205             .build();
 206         String expInput = SdncJsonHelper.createInputJsonString(expectedParams);
 207         verify(asyncRestClientMock).postWithAuthHeader(GET_A1_POLICY_URL, expInput, CONTROLLER_USERNAME,
 208             CONTROLLER_PASSWORD);
 209     }
 210
 211     @Test
 212     void putPolicyValidResponse() {
 213         whenPostReturnOkResponse();
 214
 215         String returned = clientUnderTest
 216             .putPolicy(A1ClientHelper.createPolicy(RIC_1_URL, POLICY_1_ID, POLICY_JSON_VALID, POLICY_TYPE_1_ID))
 217             .block();
 218
 219         assertEquals("OK", returned);
 220         final String expUrl = policiesUrl() + "/" + POLICY_1_ID;
 221         AdapterRequest expectedInputParams = ImmutableAdapterRequest.builder() //
 222             .nearRtRicUrl(expUrl) //
 223             .body(POLICY_JSON_VALID) //
 224             .build();
 225         String expInput = SdncJsonHelper.createInputJsonString(expectedInputParams);
 226
 227         verify(asyncRestClientMock).postWithAuthHeader(PUT_A1_URL, expInput, CONTROLLER_USERNAME, CONTROLLER_PASSWORD);
 228     }
 229
 230     @Test
 231     void putPolicyRejected() {
 232         final String policyJson = "{}";
 233         AdapterOutput adapterOutput = ImmutableAdapterOutput.builder() //
 234             .body("NOK") //
 235             .httpStatus(HttpStatus.BAD_REQUEST.value()) // ERROR
 236             .build();
 237
 238         String resp = SdncJsonHelper.createOutputJsonString(adapterOutput);
 239         whenAsyncPostThenReturn(Mono.just(resp));
 240
 241         Mono<String> returnedMono = clientUnderTest
 242             .putPolicy(A1ClientHelper.createPolicy(RIC_1_URL, POLICY_1_ID, policyJson, POLICY_TYPE_1_ID));
 243         StepVerifier.create(returnedMono) //
 244             .expectSubscription() //
 245             .expectErrorMatches(t -> t instanceof WebClientResponseException) //
 246             .verify();
 247
 248         final String expUrl = policiesUrl() + "/" + POLICY_1_ID;
 249         AdapterRequest expRequestParams = ImmutableAdapterRequest.builder() //
 250             .nearRtRicUrl(expUrl) //
 251             .body(policyJson) //
 252             .build();
 253         String expRequest = SdncJsonHelper.createInputJsonString(expRequestParams);
 254         verify(asyncRestClientMock).postWithAuthHeader(PUT_A1_URL, expRequest, CONTROLLER_USERNAME,
 255             CONTROLLER_PASSWORD);
 256         StepVerifier.create(returnedMono)
 257             .expectErrorMatches(throwable -> throwable instanceof WebClientResponseException).verify();
 258     }
 259
 260     @Test
 261     void deletePolicy() {
 262         whenPostReturnOkResponse();
 263
 264         String returned = clientUnderTest
 265             .deletePolicy(A1ClientHelper.createPolicy(RIC_1_URL, POLICY_1_ID, POLICY_JSON_VALID, POLICY_TYPE_1_ID))
 266             .block();
 267
 268         assertEquals("OK", returned);
 269         final String expUrl = policiesUrl() + "/" + POLICY_1_ID;
 270         AdapterRequest expectedInputParams = ImmutableAdapterRequest.builder() //
 271             .nearRtRicUrl(expUrl) //
 272             .build();
 273         String expInput = SdncJsonHelper.createInputJsonString(expectedInputParams);
 274
 275         verify(asyncRestClientMock).postWithAuthHeader(DELETE_A1_URL, expInput, CONTROLLER_USERNAME,
 276             CONTROLLER_PASSWORD);
 277     }
 278
 279     @Test
 280     void getStatus() {
 281         whenPostReturnOkResponse();
 282
 283         Policy policy = A1ClientHelper.createPolicy(RIC_1_URL, POLICY_1_ID, POLICY_JSON_VALID, POLICY_TYPE_1_ID);
 284
 285         String returnedStatus = clientUnderTest.getPolicyStatus(policy).block();
 286
 287         assertEquals("OK", returnedStatus, "unexpected status");
 288
 289         final String expUrl = policiesUrl() + "/" + POLICY_1_ID + "/status";
 290         AdapterRequest expectedInputParams = ImmutableAdapterRequest.builder() //
 291             .nearRtRicUrl(expUrl) //
 292             .build();
 293         String expInput = SdncJsonHelper.createInputJsonString(expectedInputParams);
 294
 295         verify(asyncRestClientMock).postWithAuthHeader(GET_A1_POLICY_STATUS_URL, expInput, CONTROLLER_USERNAME,
 296             CONTROLLER_PASSWORD);
 297     }
 298
 299     @Test
 300     void getVersion_STD() {
 301         whenPostReturnOkResponse();
 302
 303         A1ProtocolType returnedVersion = clientUnderTest.getProtocolVersion().block();
 304
 305         assertEquals(A1ProtocolType.SDNC_OSC_STD_V1_1, returnedVersion);
 306
 307         whenPostReturnOkResponseNoBody();
 308
 309         returnedVersion = clientUnderTest.getProtocolVersion().block();
 310
 311         assertEquals(A1ProtocolType.SDNC_OSC_STD_V1_1, returnedVersion);
 312     }
 313
 314     @Test
 315     void getVersion_OSC() {
 316         clientUnderTest = new SdncOscA1Client(A1ProtocolType.SDNC_OSC_OSC_V1, //
 317             A1ClientHelper.createRic(RIC_1_URL).getConfig(), //
 318             controllerConfig(), asyncRestClientMock);
 319
 320         whenAsyncPostThenReturn(Mono.error(new Exception("Error"))).thenReturn(Mono.just(createOkResponseString(true)));
 321
 322         A1ProtocolType returnedVersion = clientUnderTest.getProtocolVersion().block();
 323
 324         assertEquals(A1ProtocolType.SDNC_OSC_OSC_V1, returnedVersion);
 325     }
 326
 327     private String policiesUrl() {
 328         return RIC_1_URL + "/A1-P/v1/policies";
 329     }
 330
 331     private Gson gson() {
 332         return SdncOscA1Client.gson;
 333     }
 334
 335     private String loadFile(String fileName) throws IOException {
 336         ClassLoader loader = Thread.currentThread().getContextClassLoader();
 337         URL url = loader.getResource(fileName);
 338         File file = new File(url.getFile());
 339         return new String(Files.readAllBytes(file.toPath()));
 340     }
 341
 342     private void whenPostReturnOkResponse() {
 343         whenAsyncPostThenReturn(Mono.just(createOkResponseString(true)));
 344     }
 345
 346     private void whenPostReturnOkResponseNoBody() {
 347         whenAsyncPostThenReturn(Mono.just(createOkResponseString(false)));
 348     }
 349
 350     private String createOkResponseWithBody(Object body) {
 351         AdapterOutput output = ImmutableAdapterOutput.builder() //
 352             .body(gson().toJson(body)) //
 353             .httpStatus(HttpStatus.OK.value()) //
 354             .build();
 355         return SdncJsonHelper.createOutputJsonString(output);
 356     }
 357
 358     private String createOkResponseString(boolean withBody) {
 359         Builder responseBuilder = ImmutableAdapterOutput.builder().httpStatus(HttpStatus.OK.value());
 360         if (withBody) {
 361             responseBuilder.body(HttpStatus.OK.name());
 362         } else {
 363             responseBuilder.body(Optional.empty());
 364         }
 365         return SdncJsonHelper.createOutputJsonString(responseBuilder.build());
 366     }
 367
 368     private OngoingStubbing<Mono<String>> whenAsyncPostThenReturn(Mono<String> response) {
 369         return when(asyncRestClientMock.postWithAuthHeader(anyString(), anyString(), anyString(), anyString()))
 370             .thenReturn(response);
 371     }
 372 }