.

src/main/java/com/nisum/offertransactionservice/dao/OfferDao.java

@@ -13,17 +13,16 @@ import org.springframework.web.client.*;
 
 @Component
 @PropertySource("classpath:application.properties")
-
 public class OfferDao {
 
     @Autowired
     private RestTemplate restTemplate;
 
-    /*Value("${promotion.engine.calculate.discount.url}")
-    private String promotionEngineUrl ;*/
+    @Value("${promotion.engine.calculate.discount.url}")
+    private String promotionEngineUrl ;
 
     public PEResponse callPE(PERequest peRequest) {
-        ResponseEntity<PEResponse> peResponse = restTemplate.postForEntity("http://localhost:8081/promotionEngine/calculateDiscount",peRequest,PEResponse.class);
+        ResponseEntity<PEResponse> peResponse = restTemplate.postForEntity("http://localhost:8081"+promotionEngineUrl,peRequest,PEResponse.class);
         return peResponse.getBody();
     }
 }

src/test/java/com/nisum/offertransactionservice/dao/OfferDaoTest.java

@@ -30,7 +30,6 @@ import java.util.ArrayList;
 import java.util.List;
 @RunWith(MockitoJUnitRunner.class)
 @PropertySource("classpath:application.properties")
-
 public class OfferDaoTest {
 
     @Mock
@@ -44,16 +43,15 @@ public class OfferDaoTest {
         MockitoAnnotations.initMocks(this);
     }
 
-    /*@Value("${promotion.engine.calculate.discount.url}")
-    private String promotionEngineUrl ;*/
+    @Value("${promotion.engine.calculate.discount.url}")
+    private String promotionEngineUrl ;
 
     @Test
     public void test(){
 
-        Mockito.when(restTemplate.postForEntity("http://localhost:8081/promotionEngine/calculateDiscount",getPeRequest(), PEResponse.class))
+        Mockito.when(restTemplate.postForEntity("http://localhost:8081"+promotionEngineUrl,getPeRequest(), PEResponse.class))
                 .thenReturn(new ResponseEntity<PEResponse>(getPeResponse(), HttpStatus.OK));
         PEResponse peResponse = offerDao.callPE(getPeRequest());
-
         Assert.assertEquals(peResponse,getPeResponse());
     }
 

src/test/java/com/nisum/offertransactionservice/service/OfferServiceTest.java

+package com.nisum.offertransactionservice.service;
+
+import com.nisum.offertransactionservice.converter.OfferConverter;
+import com.nisum.offertransactionservice.converter.PEResponseToOfferTransactionResConverter;
+import com.nisum.offertransactionservice.dao.OfferDao;
+import com.nisum.offertransactionservice.dao.OfferLookupRepo;
+import com.nisum.offertransactionservice.model.*;
+import org.junit.Assert;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.Mockito;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.test.context.junit4.SpringRunner;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.stream.Collectors;
+
+@RunWith(SpringRunner.class)
+public class OfferServiceTest {
+    @Mock
+    private OfferConverter offerConverter;
+
+    @Mock
+    private OfferLookupRepo offerLookupRepo;
+
+    @Mock
+    private OfferDao offerDao;
+    @Mock
+    private PEResponseToOfferTransactionResConverter peResponseToOfferTransactionResConverter;
+
+    @InjectMocks
+    private OfferCallingPEService offerCallingPEService = new OfferCallingPEService();
+
+    @Test
+    public void serviceTest() {
+        OfferTransactionRequest offerTransactionRequest = getOfferTransactionRequest();
+        Mockito.when(offerLookupRepo.findAll()).thenReturn(returnOffers());
+        Mockito.when(offerConverter.apply(getOfferTransactionRequest())).thenReturn(getPEReq());
+        Mockito.when(offerDao.callPE(getPEReq())).thenReturn(getPeResponse());
+        Mockito.when(peResponseToOfferTransactionResConverter.apply(getPeResponse())).thenReturn(retOfferTransRes());
+
+       OfferTransactionResponse offerTransactionResponse =  offerCallingPEService.getDiscountedItemList(offerTransactionRequest);
+        Assert.assertEquals(offerTransactionResponse,retOfferTransRes());
+    }
+
+    private OfferTransactionResponse retOfferTransRes() {
+        OfferTransactionResponse offerTransactionResponse = new OfferTransactionResponse();
+        offerTransactionResponse.setHhid("123");
+        List<Item> itemList = new ArrayList<>();
+        Item item1 = new Item("Coke","12",6.05,"cmsCoupons");
+        Item item2 = new Item("Thumpsup","11",12.32,"cmsCoupons");
+        itemList.add(item1);
+        itemList.add(item2);
+        offerTransactionResponse.setDiscountedItemList(itemList);
+        return offerTransactionResponse;
+    }
+
+    private PEResponse getPeResponse(){
+        PEResponse peResponse = new PEResponse();
+        peResponse.setHhid("123");
+        List<Item> itemList = new ArrayList<>();
+        Item item1 = new Item("Coke","12",6.05,"cmsCoupons");
+        Item item2 = new Item("Thumpsup","11",12.32,"cmsCoupons");
+        itemList.add(item1);
+        itemList.add(item2);
+        peResponse.setDiscountedItemList(itemList);
+        return peResponse;
+    }
+
+    private PERequest getPEReq() {
+        PERequest peRequest = new PERequest();
+        peRequest.setHhId("123");
+        List<Item> itemList = new ArrayList<>();
+        Item item1 = new Item("Coke","12",13.05,"cmsCoupons");
+        Item item2 = new Item("Thumpsup","11",14.05,"cmsCoupons");
+        itemList.add(item1);
+        itemList.add(item2);
+        peRequest.setItemList(itemList);
+        /*OfferLookup offerLookup1 = new OfferLookup("1","12","234","02","AND","BOGO");
+        OfferLookup offerLookup2 = new OfferLookup("2","13","234","02","OR","BXGY");
+        List<OfferLookup> offerLookups = new ArrayList<>();
+        offerLookups.add(offerLookup1);
+        offerLookups.add(offerLookup2);
+        peRequest.setEligibleOffers(offerLookups);*/
+        return peRequest;
+    }
+
+    private OfferTransactionRequest getOfferTransactionRequest() {
+        OfferTransactionRequest offerTransactionRequest = new OfferTransactionRequest();
+        offerTransactionRequest.setHhId("123");
+        List<Item> itemList = new ArrayList<>();
+        Item item1 = new Item("Coke", "12", 13.05, "cmsCoupons");
+        Item item2 = new Item("Thumpsup", "11", 14.05, "cmsCoupons");
+        itemList.add(item1);
+        itemList.add(item2);
+        offerTransactionRequest.setItemList(itemList);
+        return offerTransactionRequest;
+    }
+
+    public Iterable<OfferLookup> returnOffers() {
+        OfferLookup offerLookup1 = new OfferLookup("1", "12", "234", "02", "AND", "BOGO");
+        OfferLookup offerLookup2 = new OfferLookup("2", "13", "234", "02", "OR", "BXGY");
+        List<OfferLookup> offerLookups = new ArrayList<>();
+        offerLookups.add(offerLookup1);
+        offerLookups.add(offerLookup2);
+        return offerLookups.stream().collect(Collectors.toList());
+    }
+}