985ce5585231e96555a583fe74a16dd8dfeefcd8
[ccsdk/oran.git] /
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.Test;
41 import org.junit.jupiter.api.extension.ExtendWith;
42 import org.mockito.Mock;
43 import org.mockito.junit.jupiter.MockitoExtension;
44 import org.mockito.stubbing.OngoingStubbing;
45 import org.onap.ccsdk.oran.a1policymanagementservice.clients.A1Client.A1ProtocolType;
46 import org.onap.ccsdk.oran.a1policymanagementservice.clients.CcsdkA1AdapterClient.AdapterOutput;
47 import org.onap.ccsdk.oran.a1policymanagementservice.clients.CcsdkA1AdapterClient.AdapterRequest;
48 import org.onap.ccsdk.oran.a1policymanagementservice.clients.ImmutableAdapterOutput.Builder;
49 import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ControllerConfig;
50 import org.onap.ccsdk.oran.a1policymanagementservice.configuration.ImmutableControllerConfig;
51 import org.onap.ccsdk.oran.a1policymanagementservice.repository.Policy;
52 import org.springframework.http.HttpStatus;
53 import org.springframework.web.reactive.function.client.WebClientResponseException;
54
55 import reactor.core.publisher.Mono;
56 import reactor.test.StepVerifier;
57
58 @ExtendWith(MockitoExtension.class)
59 class CcsdkA1AdapterClientTest {
60     private static final String CONTROLLER_USERNAME = "username";
61     private static final String CONTROLLER_PASSWORD = "password";
62     private static final String RIC_1_URL = "RicUrl";
63     private static final String GET_A1_POLICY_URL = "/A1-ADAPTER-API:getA1Policy";
64     private static final String PUT_A1_URL = "/A1-ADAPTER-API:putA1Policy";
65     private static final String DELETE_A1_URL = "/A1-ADAPTER-API:deleteA1Policy";
66     private static final String GET_A1_POLICY_STATUS_URL = "/A1-ADAPTER-API:getA1PolicyStatus";
67     private static final String POLICY_TYPE_1_ID = "type1";
68     private static final String POLICY_1_ID = "policy1";
69     private static final String POLICY_JSON_VALID = "{\"scope\":{\"ueId\":\"ue1\"}}";
70
71     CcsdkA1AdapterClient clientUnderTest;
72
73     @Mock
74     AsyncRestClient asyncRestClientMock;
75
76     private ControllerConfig controllerConfig() {
77         return ImmutableControllerConfig.builder() //
78                 .name("name") //
79                 .baseUrl("baseUrl") //
80                 .password(CONTROLLER_PASSWORD) //
81                 .userName(CONTROLLER_USERNAME) //
82                 .build();
83     }
84
85     @Test
86     void createClientWithWrongProtocol_thenErrorIsThrown() {
87         assertThrows(IllegalArgumentException.class, () -> {
88             new CcsdkA1AdapterClient(A1ProtocolType.STD_V1_1, null, null, new AsyncRestClient("", null, null));
89         });
90     }
91
92     @Test
93     void getPolicyTypeIdentities_STD_V1() {
94         clientUnderTest = new CcsdkA1AdapterClient(A1ProtocolType.CCSDK_A1_ADAPTER_STD_V1_1, //
95                 A1ClientHelper.createRic(RIC_1_URL).getConfig(), //
96                 controllerConfig(), asyncRestClientMock);
97         List<String> policyTypeIds = clientUnderTest.getPolicyTypeIdentities().block();
98         assertEquals(1, policyTypeIds.size(), "should hardcoded to one");
99         assertEquals("", policyTypeIds.get(0), "should hardcoded to empty");
100     }
101
102     private void testGetPolicyTypeIdentities(A1ProtocolType protocolType, String expUrl) {
103         clientUnderTest = new CcsdkA1AdapterClient(protocolType, //
104                 A1ClientHelper.createRic(RIC_1_URL).getConfig(), //
105                 controllerConfig(), asyncRestClientMock);
106
107         String response = createOkResponseWithBody(Arrays.asList(POLICY_TYPE_1_ID));
108         whenAsyncPostThenReturn(Mono.just(response));
109
110         List<String> policyTypeIds = clientUnderTest.getPolicyTypeIdentities().block();
111
112         assertEquals(1, policyTypeIds.size());
113         assertEquals(POLICY_TYPE_1_ID, policyTypeIds.get(0));
114
115         ImmutableAdapterRequest expectedParams = ImmutableAdapterRequest.builder() //
116                 .nearRtRicUrl(expUrl) //
117                 .build();
118         String expInput = A1AdapterJsonHelper.createInputJsonString(expectedParams);
119         verify(asyncRestClientMock).postWithAuthHeader(GET_A1_POLICY_URL, expInput, CONTROLLER_USERNAME,
120                 CONTROLLER_PASSWORD);
121     }
122
123     @Test
124     void getPolicyTypeIdentities_OSC() {
125         testGetPolicyTypeIdentities(A1ProtocolType.CCSDK_A1_ADAPTER_OSC_V1, RIC_1_URL + "/a1-p/policytypes");
126     }
127
128     @Test
129     void getPolicyTypeIdentities_STD_V2() {
130         testGetPolicyTypeIdentities(A1ProtocolType.CCSDK_A1_ADAPTER_STD_V2_0_0, RIC_1_URL + "/A1-P/v2/policytypes");
131     }
132
133     @Test
134     void getTypeSchema_STD_V1() {
135
136         clientUnderTest = new CcsdkA1AdapterClient(A1ProtocolType.CCSDK_A1_ADAPTER_STD_V1_1, //
137                 A1ClientHelper.createRic(RIC_1_URL).getConfig(), //
138                 controllerConfig(), asyncRestClientMock);
139
140         String policyType = clientUnderTest.getPolicyTypeSchema("").block();
141
142         assertEquals("{}", policyType);
143     }
144
145     private void testGetTypeSchema(A1ProtocolType protocolType, String expUrl, String policyTypeId,
146             String getSchemaResponseFile) throws IOException {
147         clientUnderTest = new CcsdkA1AdapterClient(protocolType, //
148                 A1ClientHelper.createRic(RIC_1_URL).getConfig(), //
149                 controllerConfig(), asyncRestClientMock);
150
151         String ricResponse = loadFile(getSchemaResponseFile);
152         JsonElement elem = gson().fromJson(ricResponse, JsonElement.class);
153         String responseFromController = createOkResponseWithBody(elem);
154         whenAsyncPostThenReturn(Mono.just(responseFromController));
155
156         String response = clientUnderTest.getPolicyTypeSchema(policyTypeId).block();
157
158         JsonElement respJson = gson().fromJson(response, JsonElement.class);
159         assertEquals(policyTypeId, respJson.getAsJsonObject().get("title").getAsString(),
160                 "title should be updated to contain policyType ID");
161
162         ImmutableAdapterRequest expectedParams = ImmutableAdapterRequest.builder() //
163                 .nearRtRicUrl(expUrl) //
164                 .build();
165         String expInput = A1AdapterJsonHelper.createInputJsonString(expectedParams);
166
167         verify(asyncRestClientMock).postWithAuthHeader(GET_A1_POLICY_URL, expInput, CONTROLLER_USERNAME,
168                 CONTROLLER_PASSWORD);
169     }
170
171     @Test
172     void getTypeSchema_OSC() throws IOException {
173         String expUrl = RIC_1_URL + "/a1-p/policytypes/policyTypeId";
174         testGetTypeSchema(A1ProtocolType.CCSDK_A1_ADAPTER_OSC_V1, expUrl, "policyTypeId",
175                 "test_osc_get_schema_response.json");
176     }
177
178     @Test
179     void getTypeSchema_STD_V2() throws IOException {
180         String expUrl = RIC_1_URL + "/A1-P/v2/policytypes/policyTypeId";
181         testGetTypeSchema(A1ProtocolType.CCSDK_A1_ADAPTER_STD_V2_0_0, expUrl, "policyTypeId",
182                 "test_oran_get_schema_response.json");
183     }
184
185     @Test
186     void parseJsonArrayOfString() {
187         // One integer and one string
188         String inputString = "[1, \"1\" ]";
189
190         List<String> result = A1AdapterJsonHelper.parseJsonArrayOfString(inputString).collectList().block();
191         assertEquals(2, result.size());
192         assertEquals("1", result.get(0));
193         assertEquals("1", result.get(1));
194     }
195
196     private void getPolicyIdentities(A1ProtocolType protocolType, String... expUrls) {
197         clientUnderTest = new CcsdkA1AdapterClient(protocolType, //
198                 A1ClientHelper.createRic(RIC_1_URL).getConfig(), //
199                 controllerConfig(), asyncRestClientMock);
200         String resp = createOkResponseWithBody(Arrays.asList("xxx"));
201         whenAsyncPostThenReturn(Mono.just(resp));
202
203         List<String> returned = clientUnderTest.getPolicyIdentities().block();
204
205         assertEquals(1, returned.size());
206         for (String expUrl : expUrls) {
207             ImmutableAdapterRequest expectedParams = ImmutableAdapterRequest.builder() //
208                     .nearRtRicUrl(expUrl) //
209                     .build();
210             String expInput = A1AdapterJsonHelper.createInputJsonString(expectedParams);
211             verify(asyncRestClientMock).postWithAuthHeader(GET_A1_POLICY_URL, expInput, CONTROLLER_USERNAME,
212                     CONTROLLER_PASSWORD);
213         }
214     }
215
216     @Test
217     void getPolicyIdentities_STD_V1() {
218         String expUrl = RIC_1_URL + "/A1-P/v1/policies";
219         getPolicyIdentities(A1ProtocolType.CCSDK_A1_ADAPTER_STD_V1_1, expUrl);
220     }
221
222     @Test
223     void getPolicyIdentities_STD_V2() {
224         String expUrlPolicies = RIC_1_URL + "/A1-P/v2/policytypes";
225         String expUrlInstances = RIC_1_URL + "/A1-P/v2/policytypes/xxx/policies";
226         getPolicyIdentities(A1ProtocolType.CCSDK_A1_ADAPTER_STD_V2_0_0, expUrlPolicies, expUrlInstances);
227     }
228
229     @Test
230     void getPolicyIdentities_OSC() {
231         String expUrlTypes = RIC_1_URL + "/a1-p/policytypes";
232         String expUrlInstances = RIC_1_URL + "/a1-p/policytypes/xxx/policies";
233         getPolicyIdentities(A1ProtocolType.CCSDK_A1_ADAPTER_OSC_V1, expUrlTypes, expUrlInstances);
234     }
235
236     private void putPolicy(A1ProtocolType protocolType, String expUrl) {
237         clientUnderTest = new CcsdkA1AdapterClient(protocolType, //
238                 A1ClientHelper.createRic(RIC_1_URL).getConfig(), //
239                 controllerConfig(), asyncRestClientMock);
240
241         whenPostReturnOkResponse();
242
243         String returned = clientUnderTest
244                 .putPolicy(A1ClientHelper.createPolicy(RIC_1_URL, POLICY_1_ID, POLICY_JSON_VALID, POLICY_TYPE_1_ID))
245                 .block();
246
247         assertEquals("OK", returned);
248         AdapterRequest expectedInputParams = ImmutableAdapterRequest.builder() //
249                 .nearRtRicUrl(expUrl) //
250                 .body(POLICY_JSON_VALID) //
251                 .build();
252         String expInput = A1AdapterJsonHelper.createInputJsonString(expectedInputParams);
253
254         verify(asyncRestClientMock).postWithAuthHeader(PUT_A1_URL, expInput, CONTROLLER_USERNAME, CONTROLLER_PASSWORD);
255
256     }
257
258     @Test
259     void putPolicy_OSC() {
260         String expUrl = RIC_1_URL + "/a1-p/policytypes/type1/policies/policy1";
261         putPolicy(A1ProtocolType.CCSDK_A1_ADAPTER_OSC_V1, expUrl);
262     }
263
264     @Test
265     void putPolicy_STD_V1() {
266         String expUrl = RIC_1_URL + "/A1-P/v1/policies/policy1";
267         putPolicy(A1ProtocolType.CCSDK_A1_ADAPTER_STD_V1_1, expUrl);
268     }
269
270     @Test
271     void putPolicy_STD_V2() {
272         String expUrl =
273                 RIC_1_URL + "/A1-P/v2/policytypes/type1/policies/policy1?notificationDestination=https://test.com";
274         putPolicy(A1ProtocolType.CCSDK_A1_ADAPTER_STD_V2_0_0, expUrl);
275     }
276
277     @Test
278     void postRejected() {
279         clientUnderTest = new CcsdkA1AdapterClient(A1ProtocolType.CCSDK_A1_ADAPTER_STD_V1_1, //
280                 A1ClientHelper.createRic(RIC_1_URL).getConfig(), //
281                 controllerConfig(), asyncRestClientMock);
282
283         final String policyJson = "{}";
284         AdapterOutput adapterOutput = ImmutableAdapterOutput.builder() //
285                 .body("NOK") //
286                 .httpStatus(HttpStatus.BAD_REQUEST.value()) // ERROR
287                 .build();
288
289         String resp = A1AdapterJsonHelper.createOutputJsonString(adapterOutput);
290         whenAsyncPostThenReturn(Mono.just(resp));
291
292         Mono<String> returnedMono = clientUnderTest
293                 .putPolicy(A1ClientHelper.createPolicy(RIC_1_URL, POLICY_1_ID, policyJson, POLICY_TYPE_1_ID));
294         StepVerifier.create(returnedMono) //
295                 .expectSubscription() //
296                 .expectErrorMatches(t -> t instanceof WebClientResponseException) //
297                 .verify();
298
299         StepVerifier.create(returnedMono).expectErrorMatches(throwable -> {
300             return throwable instanceof WebClientResponseException;
301         }).verify();
302     }
303
304     private void deleteAllPolicies(A1ProtocolType protocolType, String expUrl) {
305         clientUnderTest = new CcsdkA1AdapterClient(protocolType, //
306                 A1ClientHelper.createRic(RIC_1_URL).getConfig(), //
307                 controllerConfig(), asyncRestClientMock);
308         String resp = createOkResponseWithBody(Arrays.asList("xxx"));
309         whenAsyncPostThenReturn(Mono.just(resp));
310
311         clientUnderTest.deleteAllPolicies().blockLast();
312
313         ImmutableAdapterRequest expectedParams = ImmutableAdapterRequest.builder() //
314                 .nearRtRicUrl(expUrl) //
315                 .build();
316         String expInput = A1AdapterJsonHelper.createInputJsonString(expectedParams);
317         verify(asyncRestClientMock).postWithAuthHeader(DELETE_A1_URL, expInput, CONTROLLER_USERNAME,
318                 CONTROLLER_PASSWORD);
319     }
320
321     @Test
322     void deleteAllPolicies_STD_V2() {
323         String expUrl1 = RIC_1_URL + "/A1-P/v2/policytypes/xxx/policies/xxx";
324         deleteAllPolicies(A1ProtocolType.CCSDK_A1_ADAPTER_STD_V2_0_0, expUrl1);
325     }
326
327     @Test
328     void deleteAllPolicies_STD_V1() {
329         String expUrl1 = RIC_1_URL + "/A1-P/v1/policies/xxx";
330         deleteAllPolicies(A1ProtocolType.CCSDK_A1_ADAPTER_STD_V1_1, expUrl1);
331     }
332
333     @Test
334     void deleteAllPolicies_OSC() {
335         String expUrl1 = RIC_1_URL + "/a1-p/policytypes/xxx/policies/xxx";
336         deleteAllPolicies(A1ProtocolType.CCSDK_A1_ADAPTER_OSC_V1, expUrl1);
337     }
338
339     @Test
340     void getVersion_OSC() {
341         clientUnderTest = new CcsdkA1AdapterClient(A1ProtocolType.CCSDK_A1_ADAPTER_OSC_V1, // Version irrelevant here
342                 A1ClientHelper.createRic(RIC_1_URL).getConfig(), //
343                 controllerConfig(), asyncRestClientMock);
344
345         whenAsyncPostThenReturn(Mono.error(new Exception("Error"))).thenReturn(Mono.just(createOkResponseString(true)));
346
347         A1ProtocolType returnedVersion = clientUnderTest.getProtocolVersion().block();
348
349         assertEquals(A1ProtocolType.CCSDK_A1_ADAPTER_STD_V1_1, returnedVersion);
350     }
351
352     @Test
353     void testGetStatus() {
354         clientUnderTest = new CcsdkA1AdapterClient(A1ProtocolType.CCSDK_A1_ADAPTER_STD_V2_0_0, //
355                 A1ClientHelper.createRic(RIC_1_URL).getConfig(), //
356                 controllerConfig(), asyncRestClientMock);
357         whenPostReturnOkResponse();
358
359         Policy policy = A1ClientHelper.createPolicy(RIC_1_URL, POLICY_1_ID, POLICY_JSON_VALID, POLICY_TYPE_1_ID);
360
361         String response = clientUnderTest.getPolicyStatus(policy).block();
362         assertEquals("OK", response);
363
364         String expUrl = RIC_1_URL + "/A1-P/v2/policytypes/type1/policies/policy1/status";
365         ImmutableAdapterRequest expectedParams = ImmutableAdapterRequest.builder() //
366                 .nearRtRicUrl(expUrl) //
367                 .build();
368         String expInput = A1AdapterJsonHelper.createInputJsonString(expectedParams);
369         verify(asyncRestClientMock).postWithAuthHeader(GET_A1_POLICY_STATUS_URL, expInput, CONTROLLER_USERNAME,
370                 CONTROLLER_PASSWORD);
371
372     }
373
374     private Gson gson() {
375         return CcsdkA1AdapterClient.gson;
376     }
377
378     private String loadFile(String fileName) throws IOException {
379         ClassLoader loader = Thread.currentThread().getContextClassLoader();
380         URL url = loader.getResource(fileName);
381         File file = new File(url.getFile());
382         return new String(Files.readAllBytes(file.toPath()));
383     }
384
385     private void whenPostReturnOkResponse() {
386         whenAsyncPostThenReturn(Mono.just(createOkResponseString(true)));
387     }
388
389     void whenPostReturnOkResponseNoBody() {
390         whenAsyncPostThenReturn(Mono.just(createOkResponseString(false)));
391     }
392
393     private String createOkResponseWithBody(Object body) {
394         AdapterOutput output = ImmutableAdapterOutput.builder() //
395                 .body(gson().toJson(body)) //
396                 .httpStatus(HttpStatus.OK.value()) //
397                 .build();
398         return A1AdapterJsonHelper.createOutputJsonString(output);
399     }
400
401     private String createOkResponseString(boolean withBody) {
402         Builder responseBuilder = ImmutableAdapterOutput.builder().httpStatus(HttpStatus.OK.value());
403         if (withBody) {
404             responseBuilder.body(HttpStatus.OK.name());
405         } else {
406             responseBuilder.body(Optional.empty());
407         }
408         return A1AdapterJsonHelper.createOutputJsonString(responseBuilder.build());
409     }
410
411     private OngoingStubbing<Mono<String>> whenAsyncPostThenReturn(Mono<String> response) {
412         return when(asyncRestClientMock.postWithAuthHeader(anyString(), anyString(), anyString(), anyString()))
413                 .thenReturn(response);
414     }
415 }