added component and integration test cases..

src/test/java/com/nisum/offertransactionservice/controller/OfferTransactionControllerIntegrationTest.java

 package com.nisum.offertransactionservice.controller;
 
-import com.github.tomakehurst.wiremock.junit.WireMockRule;
-
+import com.github.tomakehurst.wiremock.core.WireMockConfiguration;
+import com.github.tomakehurst.wiremock.junit.WireMockClassRule;
+import com.netflix.loadbalancer.Server;
+import com.netflix.loadbalancer.ServerList;
+import com.nisum.offertransactionservice.OffertransactionserviceApplication;
 import com.nisum.offertransactionservice.dto.*;
 import com.nisum.offertransactionservice.model.OfferLookup;
 import org.junit.ClassRule;
-import org.junit.jupiter.api.AfterEach;
-import org.junit.jupiter.api.Assertions;
-import org.junit.jupiter.api.BeforeEach;
-import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.*;
+import org.junit.runner.RunWith;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.boot.test.context.TestConfiguration;
 import org.springframework.boot.test.web.client.TestRestTemplate;
 import org.springframework.cloud.contract.wiremock.AutoConfigureWireMock;
+import org.springframework.cloud.netflix.ribbon.StaticServerList;
+import org.springframework.context.annotation.Bean;
 import org.springframework.core.ParameterizedTypeReference;
 import org.springframework.http.HttpMethod;
 import org.springframework.http.RequestEntity;
 import org.springframework.http.ResponseEntity;
+import org.springframework.test.context.ActiveProfiles;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringRunner;
 
 import java.net.URI;
 import java.util.ArrayList;
@@ -26,60 +33,52 @@ import java.util.stream.Collectors;
 import static com.github.tomakehurst.wiremock.client.WireMock.*;
 
 
-@SpringBootTest(webEnvironment= SpringBootTest.WebEnvironment.DEFINED_PORT)
-@AutoConfigureWireMock
+@RunWith(SpringRunner.class)
+@SpringBootTest(webEnvironment= SpringBootTest.WebEnvironment.DEFINED_PORT,classes = OffertransactionserviceApplication.class)
+@AutoConfigureWireMock(port = 0)
+@ActiveProfiles(value = "integration")
+@ContextConfiguration(classes = {OfferTransactionControllerIntegrationTest.LocalRibbonClientConfiguration.class})
 public class OfferTransactionControllerIntegrationTest{
 
     @ClassRule
-    public WireMockRule wireMockRule = new WireMockRule(9090);
+    public static WireMockClassRule mockClassRule = new WireMockClassRule(WireMockConfiguration.options().dynamicPort());
 
     @Autowired
     private TestRestTemplate testRestTemplate;
 
-
-    @BeforeEach
-    public void setUp() {
-        mockForOfferTransactionCall();
-        mockForEndOfSale();
-        mockForEndOfTransaction();
-    }
-    @AfterEach
-    public void setWireMockRule(){
-        wireMockRule.stop();
+    @BeforeAll
+    public  static void beforeAll(){
+        mockClassRule.start();
     }
 
-    private void mockForOfferTransactionCall() {
-        wireMockRule.start();
-        wireMockRule.stubFor(post(urlEqualTo("/promotionEngine/calculateDiscount"))
-                .willReturn(aResponse()
-                        .withStatus(200)
-                        .withHeader("Content-Type", "application/json")
-                        .withBodyFile("response.json")
-                ));
+    @AfterAll
+    public  static void afterAll() {
+        mockClassRule.stop();
     }
 
-    private void mockForEndOfSale() {
-        wireMockRule.start();
-        wireMockRule.stubFor(post(urlEqualTo("/endOfSale"))
-                .willReturn(aResponse()
-                        .withStatus(200)
-                        .withHeader("Content-Type", "application/json")
-                        .withBodyFile("endOfSale-response.json")
-                ));
+
+    @TestConfiguration
+    public static class LocalRibbonClientConfiguration {
+
+        @Bean
+        public ServerList<Server> ribbonServerList() {
+            return new StaticServerList<>(new Server("localhost", mockClassRule.port()));
+        }
     }
 
-    private void mockForEndOfTransaction() {
-        wireMockRule.start();
-        wireMockRule.stubFor(post(urlEqualTo("/endOfTransaction"))
+
+    private void mockForOfferTransactionCall() {
+        mockClassRule.stubFor(post(urlEqualTo("/promotionEngine/calculateDiscount"))
                 .willReturn(aResponse()
                         .withStatus(200)
                         .withHeader("Content-Type", "application/json")
-                        .withBodyFile("endOfTransaction-response.json")
+                        .withBodyFile("response.json")
                 ));
     }
 
     @Test
     public void getOfferTransactionResponseTest() {
+        mockForOfferTransactionCall();
         URI uri = URI.create("http://localhost:7072/offer-service/offerTransactionCall");
         RequestEntity requestEntity = new RequestEntity(getOfferTransactionRequest(),HttpMethod.POST,uri);
 
@@ -87,17 +86,17 @@ public class OfferTransactionControllerIntegrationTest{
                 new ParameterizedTypeReference<OfferTransactionResponse>(){}
         );
         OfferTransactionResponse offerTransactionResponse = responseEntity.getBody();
-        System.out.println(offerTransactionResponse);
-        Assertions.assertNotNull(offerTransactionResponse.getTransactionId());
 
+        Assertions.assertNotNull(offerTransactionResponse.getTransactionId());
+        Assertions.assertEquals(2,offerTransactionResponse.getDiscountedItemList().size());
     }
 
     @Test
     public void endOfSaleTest() {
-        URI uri = URI.create("http://localhost:7072/endOfSale");
+        URI uri = URI.create("http://localhost:7072/offer-service/endOfSale");
         RequestEntity requestEntity = new RequestEntity(getEndOfSaleReq(),HttpMethod.POST,uri);
 
-        ResponseEntity<EndOfSaleResponse> responseEntity = testRestTemplate.exchange("http://localhost:7072/endOfSale", HttpMethod.POST,requestEntity,
+        ResponseEntity<EndOfSaleResponse> responseEntity = testRestTemplate.exchange("http://localhost:7072/offer-service/endOfSale", HttpMethod.POST,requestEntity,
                 new ParameterizedTypeReference<EndOfSaleResponse>(){}
         );
         EndOfSaleResponse endOfSaleResponse = responseEntity.getBody();
@@ -105,17 +104,27 @@ public class OfferTransactionControllerIntegrationTest{
 
     }
 
+    private void mockForEndOfTransaction() {
+        mockClassRule.stubFor(post(urlEqualTo("/store/producer"))
+                .willReturn(aResponse()
+                        .withStatus(200)
+                        .withHeader("Content-Type", "application/json")
+                        .withBody("Success from Producer")
+                ));
+    }
     @Test
     public void endOfTransactionTest() {
-        URI uri = URI.create("http://localhost:7072/endOfTransaction");
+        mockForEndOfTransaction();
+        URI uri = URI.create("http://localhost:7072/offer-service/endOfTransaction");
         String uuid = "86fd4146-0540-405b-b621-a95f4ccdfa0d";
         RequestEntity requestEntity = new RequestEntity(uuid,HttpMethod.POST,uri);
 
-        ResponseEntity<String> responseEntity = testRestTemplate.exchange("http://localhost:7072/endOfTransaction", HttpMethod.POST,requestEntity,
+        ResponseEntity<String> responseEntity = testRestTemplate.exchange("http://localhost:7072/offer-service/endOfTransaction", HttpMethod.POST,requestEntity,
                 new ParameterizedTypeReference<String>(){}
         );
         String endOfTransactionRes = responseEntity.getBody();
         Assertions.assertNotNull(endOfTransactionRes);
+        Assertions.assertEquals("Success from Producer",endOfTransactionRes);
 
     }
 

src/test/java/com/nisum/offertransactionservice/controller/OfferTransactionControllerTest.java

@@ -13,16 +13,17 @@ import com.nisum.offertransactionservice.service.OfferCallingPEService;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.params.ParameterizedTest;
 import org.junit.jupiter.params.provider.ValueSource;
-import org.mockito.ArgumentMatchers;
-import org.mockito.InjectMocks;
-import org.mockito.Mock;
-import org.mockito.Mockito;
+import org.junit.runner.RunWith;
+import org.mockito.*;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.boot.test.mock.mockito.MockBean;
+import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Description;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
-import reactor.core.publisher.Mono;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringRunner;
 
 import java.io.IOException;
 import java.time.LocalDateTime;
@@ -32,27 +33,31 @@ import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.mockito.Mockito.when;
 
 @SpringBootTest
+@RunWith(SpringRunner.class)
 class OfferTransactionControllerTest {
 
-    @InjectMocks
     @Autowired
     private OfferTransactionController offerTransactionController;
 
-    @Mock
+    @MockBean
     private OfferLookupRepo offerLookupRepo;
 
-    @Mock
+    @MockBean
     private OfferMetaDataRepo offerMetaDataRepo;
 
-    @Mock
+    @MockBean
     private EndOfSaleRepo endOfSaleRepo;
 
-    @Mock
+    @MockBean
     private PromotionEngineFeignClient clientService;
 
-    @Mock
+    @MockBean
     private StoreProducerFeignClient storeProducerFeignClient;
 
+    @Autowired
+    private OfferCallingPEService offerCallingPEService;
+
+
     private String HH_ID_FOR_END_OF_SALE = "id01";
 
     private String TRANSACTION_ID_FOR_END_OF_SALE = "tx01";
@@ -61,26 +66,22 @@ class OfferTransactionControllerTest {
 
     private String DISCOUNT_DESC = "10 percent";
 
-
-    @Mock
-    private OfferCallingPEService offerCallingPEService;
-
     @Description("Component test for getOfferTransactionResponse method")
     @Test
-    void getOfferTransactionResponse() throws InterruptedException {
-        when(offerLookupRepo.findByHhId(ArgumentMatchers.any(),ArgumentMatchers.any())).thenReturn(getOffers());
+    void getOfferTransactionResponse() throws InterruptedException, NoSuchFieldException {
+
+        when(offerLookupRepo.findByHhId(ArgumentMatchers.any(), ArgumentMatchers.any())).thenReturn(getOffers());
         when(clientService.callPEService(Mockito.any(PERequest.class))).thenReturn(getPeResponse());
-        when(offerCallingPEService.getOfferMetaDto(ArgumentMatchers.any())).thenReturn(getOfferLookupDto());
         Mockito.doReturn(Optional.of(getOfferMeta())).when(offerMetaDataRepo).findByOfferIdAndOfferStatusIgnoreCase(Mockito.anyLong(), Mockito.anyString());
         OfferTransactionResponse offerTransactionResponse = offerTransactionController.getOfferTransactionResponse(getOfferTransactionRequest());
-        assertEquals(true,Objects.nonNull(offerTransactionResponse.getTransactionId()));
+        assertEquals(true, Objects.nonNull(offerTransactionResponse.getTransactionId()));
     }
 
     @Description("Component test for endOfSale method")
     @Test
     void endOfSale() throws IOException {
         when(endOfSaleRepo.save(Mockito.any(EndOfSaleEntity.class))).thenReturn(new EndOfSaleEntity());
-        assertEquals(true,Objects.nonNull(offerTransactionController.endOfSale(buildEndOfSaleReq())));
+        assertEquals(true, Objects.nonNull(offerTransactionController.endOfSale(buildEndOfSaleReq())));
     }
 
     @Description("Component test for endOfTransaction method")
@@ -88,7 +89,7 @@ class OfferTransactionControllerTest {
     @ValueSource(strings = {UU_ID_FOR_END_OF_TRANSACTION})
     void endOfTransaction(String uuId) {
         when(storeProducerFeignClient.callStoreProducer(Mockito.anyString())).thenReturn(getResponseEntityString());
-        assertEquals(true,Objects.nonNull(offerTransactionController.endOfTransaction(uuId)));
+        assertEquals(true, Objects.nonNull(offerTransactionController.endOfTransaction(uuId)));
     }
 
     private List<OfferLookup> getOffers() {
@@ -111,11 +112,11 @@ class OfferTransactionControllerTest {
         PEResponse peResponse = new PEResponse();
         peResponse.setHhid(123L);
         peResponse.setDiscountedItemList(getItemList());
-        return new ResponseEntity<PEResponse>(peResponse,HttpStatus.ACCEPTED);
+        return new ResponseEntity<PEResponse>(peResponse, HttpStatus.ACCEPTED);
     }
 
     private EndOfSaleReq buildEndOfSaleReq() {
-        OfferTransactionResponse offerTransactionResponse = new OfferTransactionResponse(HH_ID_FOR_END_OF_SALE, TRANSACTION_ID_FOR_END_OF_SALE, getItemList(),DISCOUNT_DESC);
+        OfferTransactionResponse offerTransactionResponse = new OfferTransactionResponse(HH_ID_FOR_END_OF_SALE, TRANSACTION_ID_FOR_END_OF_SALE, getItemList(), DISCOUNT_DESC);
         EndOfSaleReq endOfSaleReq = new EndOfSaleReq(offerTransactionResponse, getOffers());
         return endOfSaleReq;
     }
@@ -128,17 +129,18 @@ class OfferTransactionControllerTest {
         itemList.add(item2);
         return itemList;
     }
+
     private ResponseEntity<String> getResponseEntityString() {
-        return new ResponseEntity<String> ("STRING",HttpStatus.ACCEPTED);
+        return new ResponseEntity<String>("STRING", HttpStatus.ACCEPTED);
     }
 
 
-    private OfferMeta getOfferMeta(){
+    private OfferMeta getOfferMeta() {
         OfferMeta offerMetaDTO = new OfferMeta();
         offerMetaDTO.setDiscount("discount");
         offerMetaDTO.setEligibility("eligibility");
-        offerMetaDTO.setExpiryTime(LocalDateTime.of(2021,01,01,01,01));
-        offerMetaDTO.setStartTime(LocalDateTime.of(2020,01,01,01,01));
+        offerMetaDTO.setExpiryTime(LocalDateTime.of(2021, 01, 01, 01, 01));
+        offerMetaDTO.setStartTime(LocalDateTime.of(2020, 01, 01, 01, 01));
         offerMetaDTO.setOfferDesc("30 percent");
         offerMetaDTO.setOfferId(1L);
         offerMetaDTO.setOfferStatus("Active");
@@ -148,7 +150,7 @@ class OfferTransactionControllerTest {
     }
 
 
-    private List<OfferLookupDTO> getOfferLookupDto(){
+    private List<OfferLookupDTO> getOfferLookupDto() {
         OfferLookupDTO offerLookupDTO = new OfferLookupDTO();
         offerLookupDTO.setId("123");
         offerLookupDTO.setIdType("1234");
@@ -160,8 +162,8 @@ class OfferTransactionControllerTest {
         OfferMetaDTO offerMetaDTO = new OfferMetaDTO();
         offerMetaDTO.setDiscount("discount");
         offerMetaDTO.setEligibility("eligibility");
-        offerMetaDTO.setExpiryTime(LocalDateTime.of(2021,01,01,01,01));
-        offerMetaDTO.setStartTime(LocalDateTime.of(2020,01,01,01,01));
+        offerMetaDTO.setExpiryTime(LocalDateTime.of(2021, 01, 01, 01, 01));
+        offerMetaDTO.setStartTime(LocalDateTime.of(2020, 01, 01, 01, 01));
         offerMetaDTO.setOfferDesc("30 percent");
         offerMetaDTO.setOfferId(1L);
         offerMetaDTO.setOfferStatus("Active");
@@ -182,8 +184,8 @@ class OfferTransactionControllerTest {
         OfferMetaDTO offerMetaDTO1 = new OfferMetaDTO();
         offerMetaDTO1.setDiscount("discount");
         offerMetaDTO1.setEligibility("eligibility");
-        offerMetaDTO1.setExpiryTime(LocalDateTime.of(2021,01,01,01,01));
-        offerMetaDTO1.setStartTime(LocalDateTime.of(2020,01,01,01,01));
+        offerMetaDTO1.setExpiryTime(LocalDateTime.of(2021, 01, 01, 01, 01));
+        offerMetaDTO1.setStartTime(LocalDateTime.of(2020, 01, 01, 01, 01));
         offerMetaDTO1.setOfferDesc("20 percent");
         offerMetaDTO1.setOfferId(1L);
         offerMetaDTO1.setOfferStatus("Active");

src/test/resources/application-integration.properties

-server.port = 7072
-spring.application.name=ots
+eureka.client.enabled=false
\ No newline at end of file
-
-# PE Application properties
-pe.application.name=pe
-pe.application.url=http://localhost:9090
-endpoint.url.promotionEngineUrl=/promotionEngine/calculateDiscount
-
-# Store Producer Application properties
-storeproducer.application.name=storeproducer
-endpoint.url.storeProducerUrl=/store/producer
-
-#Eureka server url
-eureka.client.serviceUrl.defaultZone=http://localhost:8761/eureka
-
-endpoints.restart.enabled=true
-endpoints.shutdown.enabled=true
-endpoints.health.sensitive=false
-
-maxattempts=3
-backoff=2000

src/test/resources/application.properties

-server.port = 7072
-spring.application.name=ots
-
-# PE Application properties
-pe.application.name=pe
-pe.application.url=http://localhost:9090
-endpoint.url.promotionEngineUrl=/promotionEngine/calculateDiscount
-
-# Store Producer Application properties
-storeproducer.application.name=storeproducer
-endpoint.url.storeProducerUrl=/store/producer
-
-#Eureka server url
-eureka.client.serviceUrl.defaultZone=http://localhost:8761/eureka
-
-endpoints.restart.enabled=true
-endpoints.shutdown.enabled=true
-endpoints.health.sensitive=false
-
-maxattempts=3
-backoff=2000