From b7f2092c549806511fce856d75d1f6043616b0f6 Mon Sep 17 00:00:00 2001
From: Calvin Kirs <guoqiang@selectdb.com>
Date: Thu, 26 Dec 2024 13:47:30 +0800
Subject: [PATCH] Add testCase

---
 .../authentication/AuthenticationTest.java    | 68 +++++++++++++++++++
 1 file changed, 68 insertions(+)
 create mode 100644 fe/fe-core/src/test/java/org/apache/doris/common/security/authentication/AuthenticationTest.java

diff --git a/fe/fe-core/src/test/java/org/apache/doris/common/security/authentication/AuthenticationTest.java b/fe/fe-core/src/test/java/org/apache/doris/common/security/authentication/AuthenticationTest.java
new file mode 100644
index 00000000000000..d97e7d7f8afef1
--- /dev/null
+++ b/fe/fe-core/src/test/java/org/apache/doris/common/security/authentication/AuthenticationTest.java
@@ -0,0 +1,68 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License.  You may obtain a copy of the License at
+//
+//   http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
+
+package org.apache.doris.common.security.authentication;
+
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.fs.CommonConfigurationKeysPublic;
+import org.junit.Assert;
+import org.junit.Test;
+
+public class AuthenticationTest {
+
+    @Test
+    public void testAuthConf() {
+        Configuration conf = new Configuration();
+        AuthenticationConfig conf1 = AuthenticationConfig.getKerberosConfig(conf);
+        Assert.assertEquals(SimpleAuthenticationConfig.class, conf1.getClass());
+
+        conf.set(CommonConfigurationKeysPublic.HADOOP_SECURITY_AUTHENTICATION, "kerberos");
+
+        AuthenticationConfig conf2 = AuthenticationConfig.getKerberosConfig(conf);
+        Assert.assertEquals(SimpleAuthenticationConfig.class, conf2.getClass());
+
+        conf.set(AuthenticationConfig.HADOOP_KERBEROS_PRINCIPAL, "principal");
+        conf.set(AuthenticationConfig.HADOOP_KERBEROS_KEYTAB, "keytab");
+
+        AuthenticationConfig conf3 = AuthenticationConfig.getKerberosConfig(conf);
+        Assert.assertEquals(KerberosAuthenticationConfig.class, conf3.getClass());
+    }
+
+
+    @Test
+    public void testAuthConf2() {
+        Configuration conf1 = new Configuration();
+        conf1.set(CommonConfigurationKeysPublic.HADOOP_SECURITY_AUTHENTICATION, "kerberos");
+        conf1.set(AuthenticationConfig.HADOOP_KERBEROS_PRINCIPAL, "principal");
+        conf1.set(AuthenticationConfig.HADOOP_KERBEROS_KEYTAB, "keytab");
+        AuthenticationConfig authenticationConfig1 = AuthenticationConfig.getKerberosConfig(conf1);
+        AuthenticationConfig authenticationConfig2 = AuthenticationConfig.getKerberosConfig(conf1);
+        Assert.assertEquals(authenticationConfig1.equals(authenticationConfig2), true);
+        Assert.assertEquals(authenticationConfig1, authenticationConfig2);
+        HadoopAuthenticator authenticator1 = HadoopAuthenticator.getHadoopAuthenticator(authenticationConfig1);
+        HadoopAuthenticator authenticator2 = HadoopAuthenticator.getHadoopAuthenticator(authenticationConfig2);
+        Assert.assertEquals(authenticator1, authenticator2);
+        Configuration conf2 = new Configuration();
+        conf2.set(AuthenticationConfig.HADOOP_USER_NAME, "hadoop");
+        AuthenticationConfig authenticationConfig3 = AuthenticationConfig.getSimpleAuthenticationConfig(conf2);
+        AuthenticationConfig authenticationConfig4 = AuthenticationConfig.getSimpleAuthenticationConfig(conf2);
+        Assert.assertEquals(authenticationConfig3.getClass(), authenticationConfig4.getClass());
+        HadoopAuthenticator authenticator3 = HadoopAuthenticator.getHadoopAuthenticator(authenticationConfig3);
+        HadoopAuthenticator authenticator4 = HadoopAuthenticator.getHadoopAuthenticator(authenticationConfig4);
+        Assert.assertEquals(authenticator3, authenticator4);
+    }
+}