Junit

Anotasi
@Test : Digunakan untuk melakukan test pada method
@Before : di excecute  pertama kali sebelum method test di run.
@After : di excecute  setelah  method test di run.
@DisplayName : menampilak nama method yang ditampilkan terminal
@RepeatedTest(int repeat) :Melakukan perulangan looping.

POM.XML

<!--       JUNIT-->
      <dependency>
         <groupId>junit</groupId>
         <artifactId>junit</artifactId>
      </dependency> 
      <dependency>
         <groupId>junit</groupId>
         <artifactId>junit</artifactId>
      </dependency>
      <dependency>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-test</artifactId>
      </dependency>
      <dependency>
         <groupId>org.springframework</groupId>
         <artifactId>spring-test</artifactId>
      </dependency>
      <dependency>
         <groupId>org.junit.jupiter</groupId>
         <artifactId>junit-jupiter-api</artifactId>
         <version>5.7.2</version>
         <scope>test</scope>
      </dependency>
      <!-- https://mvnrepository.com/artifact/org.mockito/mockito-junit-jupiter -->
<!--      //add mockito-->
      <dependency>
         <groupId>org.mockito</groupId>
         <artifactId>mockito-junit-jupiter</artifactId>
         <version>4.8.0</version>
         <scope>test</scope>
      </dependency>
      <dependency>
         <groupId>org.mockito</groupId>
         <artifactId>mockito-junit-jupiter</artifactId>
      </dependency>
      <dependency>
         <groupId>org.junit.jupiter</groupId>
         <artifactId>junit-jupiter-api</artifactId>
      </dependency>

Contoh : 

import com.binar5.apps.entity.Barang;
import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.DisplayName;
import org.junit.jupiter.api.RepeatedTest;

import java.util.ArrayList;
import java.util.List;

public class TestJunit {

    static String abc;

    @Test
    public void doSaveBarang() {
        try {
            List<Barang> listBarang = new ArrayList<>();
            //add barang
            listBarang.add(new Barang(1L, 1000.0));
            listBarang.add(new Barang(2L, 2599.0));
            Double jumlahHarga = 0.0;
            for (Barang data : listBarang) {
                jumlahHarga = jumlahHarga + data.getHarga();
            }
            System.out.println(jumlahHarga);
//            Assert.assertEquals(3599.0, jumlahHarga, 0.0);
            Assert.assertEquals(4000.0, jumlahHarga, 0.0);
        } catch (Exception e) {

        }
    }

    @Test
    // test Case yang negatif
    public void testException(){
        //tidak dapat input scanner
//        Scanner ch = new Scanner(System.in);
//        String data = ch.nextLine();
//        System.out.println(data);
        Exception  e =  Assertions.assertThrows(InvalidReqExcep.class , () -> new Barang(null,null) );
//        Assert.assertEquals("Req harus diisi", e.getMessage());
        Integer a = null;
        Integer b =10;
        Assert.assertEquals(20, ((a == null ? 5: a) + b));
    }


    @Test
    public  void saatMakan(){
        System.out.println("makan durian");//2
    }

    @BeforeAll
    static  void sebelumMakan4(){
        System.out.println("berdoa4"); //1  print ini duluan
    }

    @Before
    public  void sebelumMakan2(){
        System.out.println("berdoa2"); //1  print ini duluan
    }

    @Before
    public  void sebelumMakan3(){
        System.out.println("berdoa3"); //1  print ini duluan
    }

    @Before
    public  void sebelumMakan(){
        System.out.println("berdoa"); //1  print ini duluan
    }



    @After
    public  void setelahMakan(){
        System.out.println("bersyukur");//3
    }



    @Test
    @RepeatedTest(5)
    @DisplayName("tampil di method")
    public void test1() {
        System.out.println("test1");
    }


    @Test
    public void test2() {
        int a = 1;
        int b = 2;
        int c = a + b;
        System.out.println(c);
        Assert.assertEquals(3, c);
    }

    // contoh salah, tidak boleh emngunakan mehtod return, tapi harus void
//    @Test
//    public String  methodSalah(){
//        System.out.println("cetak");
//        return null;
//    }


    // contoh salah, tidak diperbelehkan method dengan parameter
//    @Test
//    public void   test2(String abc){
//        System.out.println("test2");
//    }


//    @Before
//    public void methodBefore() {
//        System.out.println("before");
//    }
//
//    @After
//    public void methodAfter() {
//        System.out.println("after");
//    }

}

Share on Google Plus

About riki aldi pari

This is a short description in the author block about the author. You edit it by entering text in the "Biographical Info" field in the user admin panel.