Merge pull request #11327 from mabdullah12/feature/abdullah/baeldung/415_Unsupported_MediaType_for_POST

415 Unsupported Media Type

spring-boot-rest-2/src/main/java/com/baeldung/unsupportedmediatype/UnsupportedMediaTypeApplication.java

@@ -0,0 +1,13 @@
+package com.baeldung.unsupportedmediatype;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class UnsupportedMediaTypeApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(UnsupportedMediaTypeApplication.class, args);
+    }
+
+}

spring-boot-rest-2/src/main/java/com/baeldung/unsupportedmediatype/User.java

@@ -0,0 +1,66 @@
+package com.baeldung.unsupportedmediatype;
+
+import javax.xml.bind.annotation.XmlRootElement;
+import java.io.Serializable;
+
+@XmlRootElement
+public class User implements Serializable {
+    private Integer id;
+    private String name;
+    private Integer age;
+    private String address;
+
+    public User(){
+    }
+
+    public User(Integer id, String name, Integer age, String address) {
+        this.id = id;
+        this.name = name;
+        this.age = age;
+        this.address = address;
+    }
+
+    public Integer getId() {
+        return id;
+    }
+
+    public void setId(Integer id) {
+        this.id = id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public Integer getAge() {
+        return age;
+    }
+
+    public void setAge(Integer age) {
+        this.age = age;
+    }
+
+    public String getAddress() {
+        return address;
+    }
+
+    public void setAddress(String address) {
+        this.address = address;
+    }
+
+    @Override
+    public String toString() {
+        return  "User{"
+          + "id=" + id
+          + ", name='" + name + '\''
+          + ", age=" + age
+          + ", address='" + address + '\''
+          + '}';
+    }
+
+
+}

spring-boot-rest-2/src/main/java/com/baeldung/unsupportedmediatype/UserController.java

@@ -0,0 +1,29 @@
+package com.baeldung.unsupportedmediatype;
+
+import org.springframework.http.MediaType;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.Collections;
+import java.util.List;
+
+@RestController
+@RequestMapping("/user")
+public class UserController {
+
+    @GetMapping(value = "/")
+    List<User> getAllUsers(){
+        return Collections.singletonList(new User(1, "Andy", 28, "14th Street"));
+    }
+
+    @GetMapping(value = "/{user-id}")
+    User getUser(@PathVariable("user-id") Integer userId){
+        return new User(userId, "Andy", 28, "14th Street");
+    }
+
+    @PostMapping(value = "/", consumes = {MediaType.APPLICATION_XML_VALUE, MediaType.APPLICATION_JSON_VALUE})
+    void AddUser(@RequestBody User user){
+        // Adding the User in the repository
+    }
+
+
+}

spring-boot-rest-2/src/test/java/com/baeldung/unsupportedmediatype/ApplicationUnitTest.java

@@ -0,0 +1,58 @@
+package com.baeldung.unsupportedmediatype;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.autoconfigure.web.servlet.WebMvcTest;
+import org.springframework.http.MediaType;
+import org.springframework.test.context.junit4.SpringRunner;
+import org.springframework.test.web.servlet.MockMvc;
+import org.springframework.test.web.servlet.request.MockMvcRequestBuilders;
+
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+
+@RunWith(SpringRunner.class)
+@WebMvcTest(UserController.class)
+public class ApplicationUnitTest {
+    @Autowired
+    private MockMvc mockMvc;
+
+    @Test
+    public void JsonTestCase() throws Exception {
+        mockMvc.perform(MockMvcRequestBuilders.post("/user/")
+          .contentType(MediaType.APPLICATION_JSON_VALUE)
+          .content(  "{\n"
+          + "    \"name\": \"Andy\",\n"
+          + "    \"age\": 1,\n"
+          + "    \"address\": \"Hello world\"\n"
+          + "}"))
+          .andExpect(status().isOk());
+    }
+
+    @Test
+    public void JsonFailTestCase() throws Exception {// Because no content-type added
+        mockMvc.perform(MockMvcRequestBuilders.post("/user/")
+          .content(  "{\n"
+          + "    \"name\": \"Andy\",\n"
+          + "    \"age\": 1,\n"
+          + "    \"address\": \"Hello world\"\n"
+          + "}"))
+          .andExpect(status().isUnsupportedMediaType());
+    }
+
+    @Test
+    public void XmlTestCase() throws Exception {
+        mockMvc.perform(MockMvcRequestBuilders.post("/user/")
+          .contentType(MediaType.APPLICATION_XML_VALUE)
+          .content("<user><name>Andy</name><age>1</age><address>Hello world</address></user>"))
+          .andExpect(status().isOk());
+    }
+
+    @Test
+    public void StringFailTestCase() throws Exception { // Because content-type is not supported
+        mockMvc.perform(MockMvcRequestBuilders.post("/user/")
+          .contentType(MediaType.TEXT_PLAIN_VALUE)
+          .content("<user><name>Andy</name><age>1</age><address>Hello world</address></user>"))
+          .andExpect(status().isUnsupportedMediaType());
+    }
+}