finekit/src/test/java/com/fanruan/api/security/JwtKitTest.java

package com.fanruan.api.security;

import com.fanruan.api.Prepare;
import com.fr.cert.token.JwtBuilder;
import com.fr.cert.token.Jwts;
import com.fr.cert.token.SignatureAlgorithm;
import com.fr.security.SecurityToolbox;
import com.fr.stable.CodeUtils;
import org.junit.Assert;
import org.junit.Test;

import java.io.UnsupportedEncodingException;
import java.util.Calendar;
import java.util.Date;
import java.util.Map;

/**
 * @author richie
 * @version 10.0
 * Created by richie on 2019-09-03
 */
public class JwtKitTest extends Prepare {

    @Test
    public void testCreateDefaultJWT() throws Exception {
        String tokenCN = JwtKit.createDefaultJWT("你好，我是中国人");
        Map<String, Object> claims = JwtKit.parseJWT(tokenCN);
        Assert.assertEquals("你好，我是中国人", CodeUtils.cjkDecode(String.valueOf(claims.get("sub"))));

        String tokenEN = JwtKit.createDefaultJWT("Hello, world");
        Map<String, Object> claims2 = JwtKit.parseJWT(tokenEN);
        Assert.assertEquals("Hello, world", CodeUtils.cjkDecode(String.valueOf(claims2.get("sub"))));
    }

    @Test
    public void testClaims() throws Exception {
        String token = JwtKit.createDefaultJWT("千万", "我是千万的爹");
        Map<String, Object> claims2 = JwtKit.parseJWT(token);
        String text = CodeUtils.cjkDecode(String.valueOf(claims2.get("description")));
        Assert.assertEquals("我是千万的爹", text);
    }

    @Test
    public void test1() throws UnsupportedEncodingException {
        String token = createToken().compact();
        Assert.assertEquals(Jwts.parser().setSigningKey("abc=啊").parseClaimsJws(token).getBody().getSubject(), "hello.cpt");

        token = createToken().signWithBase64SecretKey(SignatureAlgorithm.HS256, SecurityToolbox.byte2Base64("abc=啊".getBytes())).compact();
        Assert.assertEquals(Jwts.parser()
                .setBase64SigningKey(SecurityToolbox.byte2Base64("abc=啊".getBytes()))
                .parseClaimsJws(token).getBody().getSubject(), "hello.cpt");

        token = createToken()
                .signWith(SignatureAlgorithm.HS256, "abc=啊".getBytes("GBK"))
                .compact();
        Assert.assertEquals("hello.cpt", Jwts.parser().setSigningKey("abc=啊".getBytes("GBK")).parseClaimsJws(token).getBody().getSubject());
    }

    private JwtBuilder createToken() {
        SignatureAlgorithm signatureAlgorithm = SignatureAlgorithm.HS256;

        Calendar calendar = Calendar.getInstance();
        calendar.set(2019, Calendar.FEBRUARY, 20, 18, 0, 0);
        Date currentTime = calendar.getTime();
        calendar.set(2029, Calendar.FEBRUARY, 20, 18, 0, 0);
        Date expirationTime = calendar.getTime();
        return Jwts.builder()
                .setHeaderParam("typ", "JWT")
                .setIssuer("fanruan")
                .setSubject("hello.cpt")
                .setExpiration(expirationTime)
                .setIssuedAt(currentTime)
                .setId("01")
                .signWith(signatureAlgorithm, "abc=啊");
    }

}