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diff --git a/mod2/catalog-service/src/test/java/org/onap/dcaegen2/platform/mod/web/service/PolicyModelDistributionServiceImplTest.java b/mod2/catalog-service/src/test/java/org/onap/dcaegen2/platform/mod/web/service/PolicyModelDistributionServiceImplTest.java
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+++ b/mod2/catalog-service/src/test/java/org/onap/dcaegen2/platform/mod/web/service/PolicyModelDistributionServiceImplTest.java
@@ -0,0 +1,329 @@
+/*
+ * ============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"));
+ }
+
+
+} \ No newline at end of file