package com.github.zhangkaitao.shiro.chapter6.realm;
import com.github.zhangkaitao.shiro.chapter6.BaseTest;
import com.github.zhangkaitao.shiro.chapter6.entity.User;
import junit.framework.Assert;
import org.apache.shiro.subject.PrincipalCollection;
import org.apache.shiro.subject.Subject;
import org.junit.Test;
import java.util.Collection;
import java.util.Set;
/**
* <p>User: Zhang Kaitao
* <p>Date: 14-1-29
* <p>Version: 1.0
*/
public class PrincialCollectionTest extends BaseTest {
@Test
public void test() {
//因为Realm里没有进行验证，所以相当于每个Realm都身份验证成功了
login("classpath:shiro-multirealm.ini", "zhang", "123");
Subject subject = subject();
//获取Primary Principal（即第一个）
Object primaryPrincipal1 = subject.getPrincipal();
PrincipalCollection princialCollection = subject.getPrincipals();
Object primaryPrincipal2 = princialCollection.getPrimaryPrincipal();
//但是因为多个Realm都返回了Principal，所以此处到底是哪个是不确定的
Assert.assertEquals(primaryPrincipal1, primaryPrincipal2);
//返回 a b c
Set<String> realmNames = princialCollection.getRealmNames();
System.out.println(realmNames);
//因为MyRealm1和MyRealm2返回的凭据都是zhang，所以排重了
Set<Object> principals = princialCollection.asSet(); //asList和asSet的结果一样
System.out.println(principals);
//根据Realm名字获取
Collection<User> users = princialCollection.fromRealm("c");
System.out.println(users);
}
}