package kr.co.gt1000.security;

import static org.junit.Assert.assertEquals;

import org.junit.Before;
import org.junit.Test;
import org.springframework.security.authentication.encoding.ShaPasswordEncoder;

public class SpringSecurityShaPasswordEncoderTest {
	int ITERATION_NUMBER = 1000;
	String salt = null;
	String plainTextPassword = "test";
	
	@Before
	public void init() throws Exception {
		salt = BCryptSalt.gensalt();
	}

	@Test
	public void POJO_SpringSecurity_암호화값_비교() throws Exception {
		// POJO 암호화 값
		String encodePassword = null;
		// SpringSecurity 암호화 값
		String springEncodePassword = null;
		
		SpringSecurityShaPasswordEncoder springSecurityShaPasswordEncoder = new SpringSecurityShaPasswordEncoder(256);
		encodePassword = springSecurityShaPasswordEncoder.encodePassword(plainTextPassword, null);
		
		ShaPasswordEncoder shaPasswordEncoder = new ShaPasswordEncoder(256);
		springEncodePassword = shaPasswordEncoder.encodePassword(plainTextPassword, null);

		assertEquals(encodePassword, springEncodePassword);
		System.out.println("encodePassword =======> " + encodePassword);
		System.out.println("springEncodePassword => " + springEncodePassword);
		System.out.println();
	}
	
	@Test
	public void POJO_SpringSecurity_암호화값_iterator_비교() throws Exception {
		// POJO 암호화 값
		String encodePassword = null;
		// SpringSecurity 암호화 값
		String springEncodePassword = null;
		
		SpringSecurityShaPasswordEncoder springSecurityShaPasswordEncoder = new SpringSecurityShaPasswordEncoder(256);
		springSecurityShaPasswordEncoder.setIterations(1000);
		encodePassword = springSecurityShaPasswordEncoder.encodePassword(plainTextPassword, null);
		
		ShaPasswordEncoder shaPasswordEncoder = new ShaPasswordEncoder(256);
		shaPasswordEncoder.setIterations(1000);
		springEncodePassword = shaPasswordEncoder.encodePassword(plainTextPassword, null);

		assertEquals(encodePassword, springEncodePassword);
		System.out.println("encodePassword 1000 iterator =======> " + encodePassword);
		System.out.println("springEncodePassword 1000 iterator => " + springEncodePassword);
		System.out.println();
	}
	
	@Test
	public void POJO_SpringSecurity_암호화값_base64_비교() throws Exception {
		// POJO 암호화 값
		String encodePassword = null;
		// SpringSecurity 암호화 값
		String springEncodePassword = null;
		
		SpringSecurityShaPasswordEncoder springSecurityShaPasswordEncoder = new SpringSecurityShaPasswordEncoder(256);
		springSecurityShaPasswordEncoder.setIterations(1000);
		springSecurityShaPasswordEncoder.setEncodeHashAsBase64(true);
		encodePassword = springSecurityShaPasswordEncoder.encodePassword(plainTextPassword, null);
		
		ShaPasswordEncoder shaPasswordEncoder = new ShaPasswordEncoder(256);
		shaPasswordEncoder.setIterations(1000);
		shaPasswordEncoder.setEncodeHashAsBase64(true);
		springEncodePassword = shaPasswordEncoder.encodePassword(plainTextPassword, null);

		assertEquals(encodePassword, springEncodePassword);
		System.out.println("encodePassword 1000 iterator base64 =======> " + encodePassword);
		System.out.println("springEncodePassword 1000 iterator base64 => " + springEncodePassword);
		System.out.println();
	}
}