08. Spring - Writing JUnit test case.

 

Writing JUnit test case.

JUnit test case write කිරීමේදී පහත dependencies අවශ්‍ය වේ.

<!-- JUNIT VERSION 4.12 -->

<dependency>

      <groupId>junit</groupId>

      <artifactId>junit</artifactId>

      <version>4.12</version>

      <scope>test</scope>

</dependency>

 

Right click on the src/test/java and create a class within a package.

import org.junit.Assert.assertEquals;

import org.junit.BeforeClass;

import org.junit.Test;

import org.springframework.context.annotation.AnnotationConfigApplicationContext;

import dao.CategoryDAO;

import dto.Category;

public class CategoryTestCase {

private static AnnotationConfigApplicationContext context;

private static CategoryDAO categoryDAO;

private Category category;

@BeforeClass

public static void init() {

context = new AnnotationConfigApplicationContext();

context.scan("com.lhu.backend");

context.refresh();

categoryDAO = (CategoryDAO)context.getBean("categoryDAO");

}

@Test

publicvoidtestCRUDCategory() {

// add operation

category = newCategory();

category.setName("Laptop");

category.setDescription("This is some description for laptop!");

category.setImageURL("CAT_1.png");

assertEquals("Successfully added",true,categoryDAO.add(category));

// fetching and updating the category

category = categoryDAO.get(2);

category.setName("TV");

assertEquals("Successfully updated",true,categoryDAO.update(category));

// delete the category

assertEquals("Successfully deleted",true,categoryDAO.delete(category));

//fetching the list

assertEquals("Successfully fetched",1,categoryDAO.list().size());

}

}

Right click on created the test class then Run As - JUnit Test