first commit

This commit is contained in:
Azhwani 2021-02-14 17:37:58 +01:00
parent 030b5cca02
commit dc349a0c00
4 changed files with 136 additions and 0 deletions

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package com.baeldung.boot.noconverterfound;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
public class NoConverterFoundApplication {
public static void main(String[] args) {
SpringApplication.run(NoConverterFoundApplication.class, args);
}
}

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package com.baeldung.boot.noconverterfound.controller;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import com.baeldung.boot.noconverterfound.model.Student;
@RestController
@RequestMapping(value = "/api")
public class StudentRestController {
@GetMapping("/student/{id}")
public ResponseEntity<Student> get(@PathVariable("id") int id) {
// Custom logic
return ResponseEntity.ok(new Student(id, "John", "Wiliams", "AA"));
}
}

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package com.baeldung.boot.noconverterfound.model;
public class Student {
private int id;
private String firstName;
private String lastName;
private String grade;
public Student() {
}
public Student(int id, String firstName, String lastName, String grade) {
this.id = id;
this.firstName = firstName;
this.lastName = lastName;
this.grade = grade;
}
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public String getFirstName() {
return firstName;
}
public void setFirstName(String firstName) {
this.firstName = firstName;
}
public String getLastName() {
return lastName;
}
public void setLastName(String lastName) {
this.lastName = lastName;
}
public String getGrade() {
return grade;
}
public void setGrade(String grade) {
this.grade = grade;
}
}

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package com.baeldung.boot.noconverterfound;
import static org.assertj.core.api.Assertions.assertThat;
import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.jsonPath;
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
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.converter.HttpMessageNotWritableException;
import org.springframework.test.context.junit4.SpringRunner;
import org.springframework.test.web.servlet.MockMvc;
import com.baeldung.boot.noconverterfound.controller.StudentRestController;
@RunWith(SpringRunner.class)
@WebMvcTest(StudentRestController.class)
public class NoConverterFoundIntegrationTest {
@Autowired
private MockMvc mockMvc;
@Test
public void whenGettersNotDefined_thenThrowException() throws Exception {
String url = "/api/student/1";
this.mockMvc.perform(get(url))
.andExpect(status().isInternalServerError())
.andExpect(result -> assertThat(result.getResolvedException())
.isInstanceOf(HttpMessageNotWritableException.class))
.andExpect(result -> assertThat(result.getResolvedException().getMessage())
.contains("No converter found for return value of type"));
}
@Test
public void whenGettersAreDefined_thenReturnObject() throws Exception {
String url = "/api/student/2";
this.mockMvc.perform(get(url))
.andExpect(status().isOk())
.andExpect(jsonPath("$.firstName").value("John"));
}
}