From dd8d3f30c5c1e0beeaf093acdf28bc1ec7426c16 Mon Sep 17 00:00:00 2001
From: slfan1989 <slfan1989@apache.org>
Date: Wed, 16 Apr 2025 15:40:06 +0800
Subject: [PATCH] HADOOP-19430. Upgrade JUnit from 4 to 5 in hadoop-datajoin.

---
 .../hadoop/contrib/utils/join/TestDataJoin.java     | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/hadoop-tools/hadoop-datajoin/src/test/java/org/apache/hadoop/contrib/utils/join/TestDataJoin.java b/hadoop-tools/hadoop-datajoin/src/test/java/org/apache/hadoop/contrib/utils/join/TestDataJoin.java
index 2daae2e803b48..ecd1e9f63376f 100644
--- a/hadoop-tools/hadoop-datajoin/src/test/java/org/apache/hadoop/contrib/utils/join/TestDataJoin.java
+++ b/hadoop-tools/hadoop-datajoin/src/test/java/org/apache/hadoop/contrib/utils/join/TestDataJoin.java
@@ -20,10 +20,11 @@
 
 import java.io.IOException;
 
-import org.junit.After;
-import org.junit.Before;
-import org.junit.Test;
-import static org.junit.Assert.*;
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertTrue;
 
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.hdfs.MiniDFSCluster;
@@ -43,13 +44,13 @@
 public class TestDataJoin {
   private static MiniDFSCluster cluster = null;
 
-  @Before
+  @BeforeEach
   public void setUp() throws Exception {
     Configuration conf = new Configuration();
     cluster = new MiniDFSCluster.Builder(conf).numDataNodes(2).build();
   }
 
-  @After
+  @AfterEach
   public void tearDown() throws Exception {
     if (cluster != null) {
       cluster.shutdown();