sample code for update to BAEL-743 (eugenp#1669)

spring-rest/pom.xml

@@ -188,6 +188,12 @@
             <artifactId>kryo</artifactId>
             <version>${kryo.version}</version>
         </dependency>
+
+		<dependency>
+		    <groupId>com.jayway.jsonpath</groupId>
+		    <artifactId>json-path</artifactId>
+		</dependency>
+
     </dependencies>
 
     <build>
@@ -358,7 +364,8 @@
 
         <!-- okhttp -->
         <com.squareup.okhttp3.version>3.4.1</com.squareup.okhttp3.version>
-
+
+		<json.path.version>2.2.0</json.path.version>
     </properties>
 
 </project>

spring-rest/src/main/java/org/baeldung/web/controller/BazzNewMappingsExampleController.java

@@ -0,0 +1,55 @@
+package org.baeldung.web.controller;
+
+import java.util.Arrays;
+import java.util.List;
+
+import org.baeldung.web.dto.Bazz;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.DeleteMapping;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.PutMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+
+@RestController
+@RequestMapping("/bazz")
+public class BazzNewMappingsExampleController {
+
+    @GetMapping
+    public ResponseEntity<?> getBazzs() throws JsonProcessingException{
+        List<Bazz> data = Arrays.asList(
+            new Bazz("1", "Bazz1"),
+            new Bazz("2", "Bazz2"),
+            new Bazz("3", "Bazz3"),
+            new Bazz("4", "Bazz4"));
+        return new ResponseEntity<>(data, HttpStatus.OK);
+    }
+
+    @GetMapping("/{id}")
+    public ResponseEntity<?> getBazz(@PathVariable String id){
+        return new ResponseEntity<>(new Bazz(id, "Bazz"+id), HttpStatus.OK);
+    }
+
+    @PostMapping
+    public ResponseEntity<?> newBazz(@RequestParam("name") String name){
+        return new ResponseEntity<>(new Bazz("5", name), HttpStatus.OK);
+    }
+
+    @PutMapping("/{id}")
+    public ResponseEntity<?> updateBazz(@PathVariable String id,
+        @RequestParam("name") String name){
+        return new ResponseEntity<>(new Bazz(id, name), HttpStatus.OK);
+    }
+
+    @DeleteMapping("/{id}")
+    public ResponseEntity<?> deleteBazz(@PathVariable String id){
+        return new ResponseEntity<>(new Bazz(id), HttpStatus.OK);
+    }
+
+}

spring-rest/src/main/java/org/baeldung/web/dto/Bazz.java

@@ -0,0 +1,22 @@
+package org.baeldung.web.dto;
+
+public class Bazz {
+
+
+    public String id;
+    public String name;
+
+    public Bazz(String id){
+        this.id = id;
+    }
+    public Bazz(String id, String name) {
+        this.id = id;
+        this.name = name;
+    }
+
+    @Override
+    public String toString() {
+        return "Bazz [id=" + id + ", name=" + name + "]";
+    }
+
+}

spring-rest/src/test/java/org/baeldung/web/test/BazzNewMappingsExampleControllerTest.java

@@ -0,0 +1,80 @@
+
+package org.baeldung.web.test;
+
+import static org.hamcrest.Matchers.hasSize;
+import static org.hamcrest.Matchers.is;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.delete;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post;
+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;
+
+import org.baeldung.config.WebConfig;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+import org.springframework.test.context.web.WebAppConfiguration;
+import org.springframework.test.web.servlet.MockMvc;
+import org.springframework.test.web.servlet.setup.MockMvcBuilders;
+import org.springframework.web.context.WebApplicationContext;
+
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration(classes = WebConfig.class)
+@WebAppConfiguration
+public class BazzNewMappingsExampleControllerTest {
+
+    private MockMvc mockMvc;
+
+    @Autowired
+    private WebApplicationContext webApplicationContext;
+
+    @Before
+    public void setUp() {
+        mockMvc = MockMvcBuilders.webAppContextSetup(webApplicationContext).build();
+    }
+
+    @Test
+    public void whenGettingAllBazz_thenSuccess() throws Exception{
+        mockMvc.perform(get("/bazz"))
+            .andExpect(status().isOk())
+            .andExpect(jsonPath("$", hasSize(4)))
+            .andExpect(jsonPath("$[1].id", is("2")))
+            .andExpect(jsonPath("$[1].name", is("Bazz2")));
+    }
+
+    @Test
+    public void whenGettingABazz_thenSuccess() throws Exception{
+        mockMvc.perform(get("/bazz/1"))
+            .andExpect(status().isOk())
+            .andExpect(jsonPath("$.id", is("1")))
+            .andExpect(jsonPath("$.name", is("Bazz1")));
+    }
+
+    @Test
+    public void whenAddingABazz_thenSuccess() throws Exception{
+        mockMvc.perform(post("/bazz").param("name", "Bazz5"))
+            .andExpect(status().isOk())
+            .andExpect(jsonPath("$.id", is("5")))
+            .andExpect(jsonPath("$.name", is("Bazz5")));
+    }
+
+    @Test
+    public void whenUpdatingABazz_thenSuccess() throws Exception{
+        mockMvc.perform(put("/bazz/5").param("name", "Bazz6"))
+            .andExpect(status().isOk())
+            .andExpect(jsonPath("$.id", is("5")))
+            .andExpect(jsonPath("$.name", is("Bazz6")));
+    }
+
+    @Test
+    public void whenDeletingABazz_thenSuccess() throws Exception{
+        mockMvc.perform(delete("/bazz/5"))
+            .andExpect(status().isOk())
+            .andExpect(jsonPath("$.id", is("5")));
+    }
+}