EPE-006 : Added 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.nisum.offertransactionservice.client.PromotionEngineFeignClient;
-import com.nisum.offertransactionservice.config.FeignClientConfig;
+
 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.extension.RegisterExtension;
-import org.mockito.Mock;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.boot.test.web.client.TestRestTemplate;
 import org.springframework.cloud.contract.wiremock.AutoConfigureWireMock;
-import org.springframework.cloud.openfeign.EnableFeignClients;
-import org.springframework.cloud.openfeign.FeignClient;
 import org.springframework.core.ParameterizedTypeReference;
 import org.springframework.http.HttpMethod;
 import org.springframework.http.RequestEntity;
 import org.springframework.http.ResponseEntity;
-import org.springframework.web.bind.annotation.PostMapping;
 
 import java.net.URI;
 import java.util.ArrayList;
@@ -32,18 +26,16 @@ import java.util.stream.Collectors;
 import static com.github.tomakehurst.wiremock.client.WireMock.*;
 
 
-@SpringBootTest
+@SpringBootTest(webEnvironment= SpringBootTest.WebEnvironment.DEFINED_PORT)
 @AutoConfigureWireMock
-//@EnableFeignClients(clients = OfferTransactionControllerIntegrationTest.PromotionEngineFeignClient.class)
 public class OfferTransactionControllerIntegrationTest{
 
-    @RegisterExtension
     @ClassRule
-    public WireMockRule wireMockRule = new WireMockRule();
+    public WireMockRule wireMockRule = new WireMockRule(9090);
 
+    @Autowired
+    private TestRestTemplate testRestTemplate;
 
-    @Mock
-    PromotionEngineFeignClient feignClientService;
 
     @BeforeEach
     public void setUp() {
@@ -51,8 +43,13 @@ public class OfferTransactionControllerIntegrationTest{
         mockForEndOfSale();
         mockForEndOfTransaction();
     }
+    @AfterEach
+    public void setWireMockRule(){
+        wireMockRule.stop();
+    }
 
     private void mockForOfferTransactionCall() {
+        wireMockRule.start();
         wireMockRule.stubFor(post(urlEqualTo("/promotionEngine/calculateDiscount"))
                 .willReturn(aResponse()
                         .withStatus(200)
@@ -62,6 +59,7 @@ public class OfferTransactionControllerIntegrationTest{
     }
 
     private void mockForEndOfSale() {
+        wireMockRule.start();
         wireMockRule.stubFor(post(urlEqualTo("/endOfSale"))
                 .willReturn(aResponse()
                         .withStatus(200)
@@ -71,6 +69,7 @@ public class OfferTransactionControllerIntegrationTest{
     }
 
     private void mockForEndOfTransaction() {
+        wireMockRule.start();
         wireMockRule.stubFor(post(urlEqualTo("/endOfTransaction"))
                 .willReturn(aResponse()
                         .withStatus(200)
@@ -81,19 +80,15 @@ public class OfferTransactionControllerIntegrationTest{
 
     @Test
     public void getOfferTransactionResponseTest() {
-        */
-/*URI uri = URI.create("http://localhost:7072/offer-service/offerTransactionCall");
+        URI uri = URI.create("http://localhost:7072/offer-service/offerTransactionCall");
         RequestEntity requestEntity = new RequestEntity(getOfferTransactionRequest(),HttpMethod.POST,uri);
 
-        ResponseEntity<OfferTransactionResponse> responseEntity = feignClientService.exchange("http://localhost:7072/offer-service/offerTransactionCall", HttpMethod.POST,requestEntity,
+        ResponseEntity<OfferTransactionResponse> responseEntity = testRestTemplate.exchange("http://localhost:7072/offer-service/offerTransactionCall", HttpMethod.POST,requestEntity,
                 new ParameterizedTypeReference<OfferTransactionResponse>(){}
         );
         OfferTransactionResponse offerTransactionResponse = responseEntity.getBody();
         System.out.println(offerTransactionResponse);
-        Assertions.assertNotNull(offerTransactionResponse.getTransactionId());*//*
-
-
-
+        Assertions.assertNotNull(offerTransactionResponse.getTransactionId());
 
     }
 
@@ -172,4 +167,3 @@ public class OfferTransactionControllerIntegrationTest{
         return itemList;
     }
 }
-*/