adding repo to controller and tests

src/main/java/guru/springframework/sfgrestdocsexample/web/controller/BeerController.java

@@ -1,6 +1,9 @@
 package guru.springframework.sfgrestdocsexample.web.controller;
 
+import guru.springframework.sfgrestdocsexample.repositories.BeerRepository;
+import guru.springframework.sfgrestdocsexample.web.mappers.BeerMapper;
 import guru.springframework.sfgrestdocsexample.web.model.BeerDto;
+import lombok.RequiredArgsConstructor;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 import org.springframework.validation.annotation.Validated;
@@ -11,29 +14,39 @@ import java.util.UUID;
 /**
  * Created by jt on 2019-05-12.
  */
+@RequiredArgsConstructor
 @RequestMapping("/api/v1/beer")
 @RestController
 public class BeerController {
 
+    private final BeerMapper beerMapper;
+    private final BeerRepository beerRepository;
 
     @GetMapping("/{beerId}")
     public ResponseEntity<BeerDto> getBeerById(@PathVariable("beerId") UUID beerId){
 
-        //todo impl
+        return new ResponseEntity<>(beerMapper.BeerToBeerDto(beerRepository.findById(beerId).get()), HttpStatus.OK);
-        return new ResponseEntity<>(BeerDto.builder().build(), HttpStatus.OK);
     }
 
     @PostMapping
     public ResponseEntity saveNewBeer(@RequestBody @Validated BeerDto beerDto){
 
-        //todo impl
+        beerRepository.save(beerMapper.BeerDtoToBeer(beerDto));
+
         return new ResponseEntity(HttpStatus.CREATED);
     }
 
     @PutMapping("/{beerId}")
     public ResponseEntity updateBeerById(@PathVariable("beerId") UUID beerId, @RequestBody @Validated BeerDto beerDto){
+        beerRepository.findById(beerId).ifPresent(beer -> {
+            beer.setBeerName(beerDto.getBeerName());
+            beer.setBeerStyle(beerDto.getBeerStyle().name());
+            beer.setPrice(beerDto.getPrice());
+            beer.setUpc(beerDto.getUpc());
+
+            beerRepository.save(beer);
+        });
 
-        //todo impl
         return new ResponseEntity(HttpStatus.NO_CONTENT);
     }
 

src/test/java/guru/springframework/sfgrestdocsexample/web/controller/BeerControllerTest.java

@@ -1,21 +1,30 @@
 package guru.springframework.sfgrestdocsexample.web.controller;
 
 import com.fasterxml.jackson.databind.ObjectMapper;
+import guru.springframework.sfgrestdocsexample.domain.Beer;
+import guru.springframework.sfgrestdocsexample.repositories.BeerRepository;
 import guru.springframework.sfgrestdocsexample.web.model.BeerDto;
 import guru.springframework.sfgrestdocsexample.web.model.BeerStyleEnum;
 import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.autoconfigure.web.servlet.WebMvcTest;
+import org.springframework.boot.test.mock.mockito.MockBean;
+import org.springframework.context.annotation.ComponentScan;
+import org.springframework.context.annotation.Import;
 import org.springframework.http.MediaType;
 import org.springframework.test.web.servlet.MockMvc;
 
 import java.math.BigDecimal;
+import java.util.Optional;
 import java.util.UUID;
 
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.BDDMockito.given;
 import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.*;
 import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
 
 @WebMvcTest(BeerController.class)
+@ComponentScan(basePackages = "guru.springframework.sfgrestdocsexample.web.mappers")
 class BeerControllerTest {
 
     @Autowired
@@ -24,8 +33,13 @@ class BeerControllerTest {
     @Autowired
     ObjectMapper objectMapper;
 
+    @MockBean
+    BeerRepository beerRepository;
+
     @Test
     void getBeerById() throws Exception {
+        given(beerRepository.findById(any())).willReturn(Optional.of(Beer.builder().build()));
+
         mockMvc.perform(get("/api/v1/beer/" + UUID.randomUUID().toString()).accept(MediaType.APPLICATION_JSON))
                 .andExpect(status().isOk());
     }