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/*
* ============LICENSE_START=======================================================
* org.onap.dcae
* ================================================================================
* Copyright (c) 2020 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ============LICENSE_END=========================================================
*/
package org.onap.dcaegen2.platform.mod.web.service;
import okhttp3.mockwebserver.MockResponse;
import okhttp3.mockwebserver.MockWebServer;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.mockito.Mock;
import org.mockito.Spy;
import org.mockito.junit.jupiter.MockitoExtension;
import org.onap.dcaegen2.platform.mod.model.policymodel.PolicyModel;
import org.onap.dcaegen2.platform.mod.util.PolicyModelUtils;
import org.onap.dcaegen2.platform.mod.web.service.policymodel.PolicyModelDistributionServiceImpl;
import org.onap.dcaegen2.platform.mod.web.service.policymodel.PolicyModelGateway;
import org.onap.dcaegen2.platform.mod.web.service.policymodel.PolicyModelServiceImpl;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.reactive.function.client.WebClient;
import java.io.IOException;
import static org.assertj.core.api.Assertions.assertThat;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import static org.onap.dcaegen2.platform.mod.objectmothers.PolicyModelDistributionObjectMother.PM_DISTRIBUTION_ENV;
import static org.onap.dcaegen2.platform.mod.objectmothers.PolicyModelDistributionObjectMother.PM_DISTRIBUTION_MODEL_ID;
import static org.onap.dcaegen2.platform.mod.objectmothers.PolicyModelDistributionObjectMother.PM_DISTRIBUTION_MODEL_ID_ERROR;
import static org.onap.dcaegen2.platform.mod.objectmothers.PolicyModelObjectMother.getPolicyModelResponse;
@ExtendWith(MockitoExtension.class)
class PolicyModelDistributionServiceImplTest {
@Spy
private PolicyModelDistributionServiceImpl pmDistributionImplService = new PolicyModelDistributionServiceImpl();
@Mock
private PolicyModelServiceImpl policyModelServiceImpl;
@Mock
private PolicyModelGateway policyModelGateway;
@Mock
private PolicyModelUtils policyModelUtils;
@BeforeEach
void initialize(){
pmDistributionImplService.setPolicyModelServiceImpl(policyModelServiceImpl);
pmDistributionImplService.setPolicyModelGateway(policyModelGateway);
pmDistributionImplService.setPolicyModelUtils(policyModelUtils);
}
@Test
void test_getPolicyModelDistributionByIdReturnSucess() throws IOException {
PolicyModel policyModel = getPolicyModelResponse();
when(policyModelServiceImpl.getPolicyModelById(PM_DISTRIBUTION_MODEL_ID)).thenReturn(policyModel);
MockWebServer mockBackEnd = initialize_webServer();
// Calling the same method twice to resolve the issue of mock server hanging for response
initResponse(mockBackEnd,200,"Operation Successfull");
initResponse(mockBackEnd,200,"Operation Successfull");
ResponseEntity expected = pmDistributionImplService.getPolicyModelDistributionById(PM_DISTRIBUTION_ENV,PM_DISTRIBUTION_MODEL_ID);
assertThat(expected.getStatusCode()).isEqualTo(HttpStatus.OK);
verify(policyModelServiceImpl, times(1)).getPolicyModelById(PM_DISTRIBUTION_MODEL_ID);
mockBackEnd.shutdown();
}
@Test
void test_getPolicyModelDistributionByIdReturnUnauthorized() throws IOException {
PolicyModel policyModel = getPolicyModelResponse();
when(policyModelServiceImpl.getPolicyModelById(PM_DISTRIBUTION_MODEL_ID)).thenReturn(policyModel);
MockWebServer mockBackEnd = initialize_webServer();
initResponse(mockBackEnd,401,"Authentication Error");
ResponseEntity expected = pmDistributionImplService.getPolicyModelDistributionById(PM_DISTRIBUTION_ENV,PM_DISTRIBUTION_MODEL_ID);
assertThat(expected.getStatusCode()).isEqualTo(HttpStatus.UNAUTHORIZED);
verify(policyModelServiceImpl, times(1)).getPolicyModelById(PM_DISTRIBUTION_MODEL_ID);
mockBackEnd.shutdown();
}
@Test
void test_getPolicyModelDistributionByIdReturnForbidden() throws IOException {
PolicyModel policyModel = getPolicyModelResponse();
when(policyModelServiceImpl.getPolicyModelById(PM_DISTRIBUTION_MODEL_ID_ERROR)).thenReturn(policyModel);
MockWebServer mockBackEnd = initialize_webServer();
initResponse(mockBackEnd,403,"Authorization Error");
ResponseEntity expected = pmDistributionImplService.getPolicyModelDistributionById(PM_DISTRIBUTION_ENV,PM_DISTRIBUTION_MODEL_ID_ERROR);
assertThat(expected.getStatusCode()).isEqualTo(HttpStatus.FORBIDDEN);
verify(policyModelServiceImpl, times(1)).getPolicyModelById(PM_DISTRIBUTION_MODEL_ID_ERROR);
mockBackEnd.shutdown();
}
@Test
void test_getPolicyModelDistributionByIdReturnNotFound() throws IOException {
PolicyModel policyModel = getPolicyModelResponse();
when(policyModelServiceImpl.getPolicyModelById(PM_DISTRIBUTION_MODEL_ID_ERROR)).thenReturn(policyModel);
MockWebServer mockBackEnd = initialize_webServer();
initResponse(mockBackEnd,404,"Policy Model Not Found");
ResponseEntity expected = pmDistributionImplService.getPolicyModelDistributionById(PM_DISTRIBUTION_ENV,PM_DISTRIBUTION_MODEL_ID_ERROR);
assertThat(expected.getStatusCode()).isEqualTo(HttpStatus.NOT_FOUND);
verify(policyModelServiceImpl, times(1)).getPolicyModelById(PM_DISTRIBUTION_MODEL_ID_ERROR);
mockBackEnd.shutdown();
}
@Test
void test_getPolicyModelDistributionByIdReturnUnsupportedMediaType() throws IOException {
PolicyModel policyModel = getPolicyModelResponse();
when(policyModelServiceImpl.getPolicyModelById(PM_DISTRIBUTION_MODEL_ID)).thenReturn(policyModel);
MockWebServer mockBackEnd = initialize_webServer();
initResponse(mockBackEnd,415,"Unsupported Media Type");
ResponseEntity expected = pmDistributionImplService.getPolicyModelDistributionById(PM_DISTRIBUTION_ENV,PM_DISTRIBUTION_MODEL_ID);
assertThat(expected.getStatusCode()).isEqualTo(HttpStatus.UNSUPPORTED_MEDIA_TYPE);
verify(policyModelServiceImpl, times(1)).getPolicyModelById(PM_DISTRIBUTION_MODEL_ID);
mockBackEnd.shutdown();
}
@Test
void test_getPolicyModelDistributionByIdReturnInternalServerError() throws IOException {
PolicyModel policyModel = getPolicyModelResponse();
when(policyModelServiceImpl.getPolicyModelById("test")).thenReturn(policyModel);
MockWebServer mockBackEnd = initialize_webServer();
initResponse(mockBackEnd,500,"Internal Server Error");
ResponseEntity expected = pmDistributionImplService.getPolicyModelDistributionById(PM_DISTRIBUTION_ENV,"test");
assertThat(expected.getStatusCode()).isEqualTo(HttpStatus.INTERNAL_SERVER_ERROR);
verify(policyModelServiceImpl, times(1)).getPolicyModelById("test");
mockBackEnd.shutdown();
}
@Test
void test_distributePolicyModelReturnSucess() throws IOException {
PolicyModel policyModel = getPolicyModelResponse();
when(policyModelServiceImpl.getPolicyModelById(PM_DISTRIBUTION_MODEL_ID)).thenReturn(policyModel);
when(policyModelGateway.save(any())).thenReturn(policyModel);
MockWebServer mockBackEnd = initialize_webServer();
// Calling the same method twice to resolve the issue of mock server hanging for response
initResponse(mockBackEnd,200,"Operation Successfull");
initResponse(mockBackEnd,200,"Operation Successfull");
ResponseEntity expected = pmDistributionImplService.distributePolicyModel(PM_DISTRIBUTION_ENV,PM_DISTRIBUTION_MODEL_ID);
assertThat(expected.getStatusCode()).isEqualTo(HttpStatus.OK);
verify(policyModelServiceImpl, times(1)).getPolicyModelById(PM_DISTRIBUTION_MODEL_ID);
verify(policyModelGateway, times(1)).save(any());
mockBackEnd.shutdown();
}
@Test
void test_distributePolicyModelReturnBadRequest() throws IOException {
PolicyModel policyModel = getPolicyModelResponse();
when(policyModelServiceImpl.getPolicyModelById(PM_DISTRIBUTION_MODEL_ID_ERROR)).thenReturn(policyModel);
when(policyModelGateway.save(any())).thenReturn(policyModel);
MockWebServer mockBackEnd = initialize_webServer();
initResponse(mockBackEnd,400,"Invalid Body of Policy Model");
ResponseEntity expected = pmDistributionImplService.distributePolicyModel(PM_DISTRIBUTION_ENV,PM_DISTRIBUTION_MODEL_ID_ERROR);
assertThat(expected.getStatusCode()).isEqualTo(HttpStatus.BAD_REQUEST);
verify(policyModelServiceImpl, times(1)).getPolicyModelById(PM_DISTRIBUTION_MODEL_ID_ERROR);
verify(policyModelGateway, times(1)).save(any());
mockBackEnd.shutdown();
}
@Test
void test_distributePolicyModelReturnUnauthorized() throws IOException {
PolicyModel policyModel = getPolicyModelResponse();
when(policyModelServiceImpl.getPolicyModelById(PM_DISTRIBUTION_MODEL_ID)).thenReturn(policyModel);
when(policyModelGateway.save(any())).thenReturn(policyModel);
MockWebServer mockBackEnd = initialize_webServer();
initResponse(mockBackEnd,401,"Authentication Error");
ResponseEntity expected = pmDistributionImplService.distributePolicyModel(PM_DISTRIBUTION_ENV,PM_DISTRIBUTION_MODEL_ID);
assertThat(expected.getStatusCode()).isEqualTo(HttpStatus.UNAUTHORIZED);
verify(policyModelServiceImpl, times(1)).getPolicyModelById(PM_DISTRIBUTION_MODEL_ID);
verify(policyModelGateway, times(1)).save(any());
}
@Test
void test_distributePolicyModelReturnForbidden() throws IOException {
PolicyModel policyModel = getPolicyModelResponse();
when(policyModelServiceImpl.getPolicyModelById(PM_DISTRIBUTION_MODEL_ID)).thenReturn(policyModel);
when(policyModelGateway.save(any())).thenReturn(policyModel);
MockWebServer mockBackEnd = initialize_webServer();
initResponse(mockBackEnd,403,"Authorization Error");
ResponseEntity expected = pmDistributionImplService.distributePolicyModel(PM_DISTRIBUTION_ENV,PM_DISTRIBUTION_MODEL_ID);
assertThat(expected.getStatusCode()).isEqualTo(HttpStatus.FORBIDDEN);
verify(policyModelServiceImpl, times(1)).getPolicyModelById(PM_DISTRIBUTION_MODEL_ID);
verify(policyModelGateway, times(1)).save(any());
}
@Test
void test_distributePolicyModelReturnNotAcceptable() throws IOException {
PolicyModel policyModel = getPolicyModelResponse();
when(policyModelServiceImpl.getPolicyModelById(PM_DISTRIBUTION_MODEL_ID)).thenReturn(policyModel);
when(policyModelGateway.save(any())).thenReturn(policyModel);
MockWebServer mockBackEnd = initialize_webServer();
initResponse(mockBackEnd,406,"Not Acceptable Policy Model Version");
ResponseEntity expected = pmDistributionImplService.distributePolicyModel(PM_DISTRIBUTION_ENV,PM_DISTRIBUTION_MODEL_ID);
assertThat(expected.getStatusCode()).isEqualTo(HttpStatus.NOT_ACCEPTABLE);
verify(policyModelServiceImpl, times(1)).getPolicyModelById(PM_DISTRIBUTION_MODEL_ID);
verify(policyModelGateway, times(1)).save(any());
}
@Test
void test_distributePolicyModelReturnUnsupportedMediaType() throws IOException {
PolicyModel policyModel = getPolicyModelResponse();
when(policyModelServiceImpl.getPolicyModelById(PM_DISTRIBUTION_MODEL_ID)).thenReturn(policyModel);
when(policyModelGateway.save(any())).thenReturn(policyModel);
MockWebServer mockBackEnd = initialize_webServer();
initResponse(mockBackEnd,415,"Unsupported Media Type");
ResponseEntity expected = pmDistributionImplService.distributePolicyModel(PM_DISTRIBUTION_ENV,PM_DISTRIBUTION_MODEL_ID);
assertThat(expected.getStatusCode()).isEqualTo(HttpStatus.UNSUPPORTED_MEDIA_TYPE);
verify(policyModelServiceImpl, times(1)).getPolicyModelById(PM_DISTRIBUTION_MODEL_ID);
verify(policyModelGateway, times(1)).save(any());
}
@Test
void test_distributePolicyModelReturnInternalServerError() throws IOException {
PolicyModel policyModel = getPolicyModelResponse();
when(policyModelServiceImpl.getPolicyModelById("test")).thenReturn(policyModel);
when(policyModelGateway.save(any())).thenReturn(policyModel);
MockWebServer mockBackEnd = initialize_webServer();
initResponse(mockBackEnd,500,"Internal Server Error");
ResponseEntity expected = pmDistributionImplService.distributePolicyModel(PM_DISTRIBUTION_ENV,"test");
assertThat(expected.getStatusCode()).isEqualTo(HttpStatus.INTERNAL_SERVER_ERROR);
verify(policyModelServiceImpl, times(1)).getPolicyModelById("test");
verify(policyModelGateway, times(1)).save(any());
}
private MockWebServer initialize_webServer() throws IOException {
MockWebServer mockBackEnd = new MockWebServer();
mockBackEnd.start();
String baseUrl = String.format("http://localhost:%s", mockBackEnd.getPort());
when(policyModelUtils.getPolicyEngineURL(PM_DISTRIBUTION_ENV)).thenReturn(baseUrl);
when(policyModelUtils.getWebClient(PM_DISTRIBUTION_ENV)).thenReturn(WebClient.create(baseUrl));
return mockBackEnd;
}
private void initResponse(MockWebServer mockBackEnd, int responseCode, String responseBody) {
String webClientResponse = responseBody;
mockBackEnd.enqueue(new MockResponse().setResponseCode(responseCode).setBody(webClientResponse)
.addHeader("Content-Type", "text/plain;charset=ISO-8859-1"));
}
}
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