Attempt to test the PUT request on the controller.

src/main/java/com/gmu/bookshare/model/ListingDto.java

@@ -40,7 +40,7 @@ public class ListingDto {
         return dateFormat.parse(this.createDate);
     }
 
-    public void setCreateDate(Date date) {
+    public void setCreateDateConverted(Date date) {
         this.createDate = dateFormat.format(date);
     }
 }

src/main/java/com/gmu/bookshare/web/BookshareApiController.java

@@ -73,7 +73,7 @@ public class BookshareApiController {
 
     private ListingDto convertToDto(ListingEntity listingEntity) {
         ListingDto listingDto = modelMapper.map(listingEntity, ListingDto.class);
-        listingDto.setCreateDate(listingEntity.getCreateDate());
+        listingDto.setCreateDateConverted(listingEntity.getCreateDate());
         return listingDto;
     }
 

src/test/java/com/gmu/bookshare/BookshareRestControllerIntegrationTest.java

 package com.gmu.bookshare;
 
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.ObjectWriter;
+import com.fasterxml.jackson.databind.SerializationFeature;
 import com.gmu.bookshare.entity.ListingEntity;
+import com.gmu.bookshare.model.ListingDto;
 import com.gmu.bookshare.service.BidService;
 import com.gmu.bookshare.service.ListingService;
 import com.gmu.bookshare.service.ShareUserService;
 import com.gmu.bookshare.web.BookshareApiController;
 import org.junit.Test;
 import org.junit.runner.RunWith;
+import org.modelmapper.ModelMapper;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.autoconfigure.web.servlet.WebMvcTest;
 import org.springframework.boot.test.mock.mockito.MockBean;
@@ -22,6 +27,7 @@ import static org.hamcrest.Matchers.is;
 import static org.hamcrest.collection.IsCollectionWithSize.hasSize;
 import static org.mockito.BDDMockito.given;
 import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.put;
 import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.jsonPath;
 import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
 
@@ -32,6 +38,9 @@ public class BookshareRestControllerIntegrationTest {
     @Autowired
     private MockMvc mvc;
 
+    @Autowired
+    private ModelMapper modelMapper;
+
     @MockBean
     private ListingService listingService;
 
@@ -58,4 +67,54 @@ public class BookshareRestControllerIntegrationTest {
                 .andExpect(jsonPath("$", hasSize(1)))
                 .andExpect(jsonPath("$[0].isbn", is(alex.getIsbn())));
     }
+
+    @Test
+    public void givenListing_whenPutListings_thenReturnCorrectHttpStatus()
+            throws Exception {
+
+        ListingEntity listingInDB = new ListingEntity(123456, 3, 14.99,
+                new Date(), 192838079872L, 2879878394L, "Title Calc 3");
+        ListingEntity listingNotInDB = new ListingEntity(123456, 3, 14.99,
+                new Date(), 192838079872L, 2879878394L, "Title Calc 3");
+
+        ListingDto listingDtoInDB = modelMapper.map(listingInDB, ListingDto.class);
+        listingDtoInDB.setCreateDateConverted(listingInDB.getCreateDate());
+        ListingDto listingDtoNotInDB = modelMapper.map(listingNotInDB, ListingDto.class);
+        listingDtoNotInDB.setCreateDateConverted(listingNotInDB.getCreateDate());
+
+//        ListingDto listingDtoInDB = new ListingDto();
+//        listingDtoInDB.setIsbn(123456);
+//        listingDtoInDB.setCondition(3);
+//        listingDtoInDB.setPrice(14.99);
+//        listingDtoInDB.setCreateDateConverted(new Date());
+//        listingDtoInDB.setTitle("Title Calc 3");
+//        listingDtoInDB.setId(listingInDB.getId());
+//
+//        ListingDto listingDtoNotInDB = new ListingDto();
+//        listingDtoInDB.setIsbn(123456);
+//        listingDtoInDB.setCondition(3);
+//        listingDtoInDB.setPrice(14.99);
+//        listingDtoInDB.setCreateDateConverted(new Date());
+//        listingDtoInDB.setTitle("Title Calc 3");
+//        listingDtoInDB.setId(listingNotInDB.getId());
+
+        ObjectMapper mapper = new ObjectMapper();
+        mapper.configure(SerializationFeature.WRAP_ROOT_VALUE, false);
+        ObjectWriter ow = mapper.writer().withDefaultPrettyPrinter();
+        String requestJson = ow.writeValueAsString(listingDtoInDB);
+        String requestJson2 = ow.writeValueAsString(listingDtoNotInDB);
+
+        given(listingService.updateListing(listingInDB)).willReturn(listingInDB);
+        given(listingService.updateListing(listingNotInDB)).willReturn(null);
+
+        mvc.perform(put("/bs/api/listing/" + listingInDB.getId())
+                .contentType(MediaType.APPLICATION_JSON)
+                .content(requestJson))
+                .andExpect(status().isOk());
+
+        mvc.perform(put("/bs/api/listing/" + listingNotInDB.getId())
+                .contentType(MediaType.APPLICATION_JSON)
+                .content(requestJson2))
+                .andExpect(status().isNotFound());
+    }
 }