HDDS-9503. Migrate simple misc. integration tests to JUnit5

hadoop-ozone/fault-injection-test/mini-chaos-tests/src/test/java/org/apache/hadoop/ozone/TestMiniChaosOzoneCluster.java

@@ -30,9 +30,9 @@
 import org.apache.hadoop.ozone.freon.FreonReplicationOptions;
 import org.apache.hadoop.ozone.loadgenerators.LoadGenerator;
 import org.apache.hadoop.ozone.om.helpers.BucketLayout;
-import org.junit.BeforeClass;
-import org.junit.AfterClass;
-import org.junit.Test;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.AfterAll;
+import org.junit.jupiter.api.Test;
 import picocli.CommandLine;
 import picocli.CommandLine.Command;
 import picocli.CommandLine.Option;
@@ -117,7 +117,7 @@ enum AllowedBucketLayouts { FILE_SYSTEM_OPTIMIZED, OBJECT_STORE }
   private static final String OM_SERVICE_ID = "ozoneChaosTest";
   private static final String SCM_SERVICE_ID = "scmChaosTest";
 
-  @BeforeClass
+  @BeforeAll
   public static void init() throws Exception {
     OzoneConfiguration configuration = new OzoneConfiguration();
 
@@ -191,7 +191,7 @@ static void setNumManagers(int nOms, int numScms, boolean enableHA) {
   /**
    * Shutdown MiniDFSCluster.
    */
-  @AfterClass
+  @AfterAll
   public static void shutdown() {
     if (loadGenerator != null) {
       loadGenerator.shutdownLoadGenerator();

hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/hdds/scm/storage/TestCommitWatcher.java

@@ -56,33 +56,26 @@
 
 import static java.util.Collections.singletonList;
 import static org.apache.hadoop.hdds.scm.ScmConfigKeys.OZONE_SCM_STALENODE_INTERVAL;
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertTrue;
-import static org.junit.Assert.fail;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+import static org.junit.jupiter.api.Assertions.fail;
 
 import org.apache.ratis.protocol.exceptions.AlreadyClosedException;
 import org.apache.ratis.protocol.exceptions.NotReplicatedException;
 import org.apache.ratis.protocol.exceptions.RaftRetryFailureException;
 import org.apache.ratis.protocol.exceptions.TimeoutIOException;
-import org.junit.After;
-import org.junit.Before;
-import org.junit.Rule;
-import org.junit.Test;
-import org.junit.rules.TestRule;
-import org.junit.rules.Timeout;
-import org.apache.ozone.test.JUnit5AwareTimeout;
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.Timeout;
 
 /**
  * Class to test CommitWatcher functionality.
  */
+@Timeout(value = 300, unit = TimeUnit.SECONDS)
 public class TestCommitWatcher {
 
-  /**
-    * Set a timeout for each test.
-    */
-  @Rule
-  public TestRule timeout = new JUnit5AwareTimeout(Timeout.seconds(300));
   private MiniOzoneCluster cluster;
   private OzoneConfiguration conf = new OzoneConfiguration();
   private OzoneClient client;
@@ -104,7 +97,7 @@ public class TestCommitWatcher {
    *
    * @throws IOException
    */
-  @Before
+  @BeforeEach
   public void init() throws Exception {
     chunkSize = (int)(1 * OzoneConsts.MB);
     flushSize = (long) 2 * chunkSize;
@@ -165,7 +158,7 @@ public void init() throws Exception {
   /**
    * Shutdown MiniDFSCluster.
    */
-  @After
+  @AfterEach
   public void shutdown() {
     IOUtils.closeQuietly(client);
     if (cluster != null) {
@@ -324,11 +317,12 @@ public void testReleaseBuffersOnException() throws Exception {
           // can itself get AlreadyClosedException from the Ratis Server
           // and the write may fail with RaftRetryFailureException
           Throwable t = HddsClientUtils.checkForException(ioe);
-          assertTrue("Unexpected exception: " + t.getClass(),
+          assertTrue(
               t instanceof RaftRetryFailureException ||
                   t instanceof TimeoutIOException ||
                   t instanceof AlreadyClosedException ||
-                  t instanceof NotReplicatedException);
+                  t instanceof NotReplicatedException,
+              "Unexpected exception: " + t.getClass());
         }
         if (ratisClient.getReplicatedMinCommitIndex() < replies.get(1)
             .getLogIndex()) {

hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/TestBlockTokens.java

@@ -47,13 +47,10 @@
 import org.apache.hadoop.security.token.Token;
 import org.apache.ozone.test.GenericTestUtils;
 import org.apache.ratis.util.ExitUtils;
-import org.junit.AfterClass;
-import org.junit.BeforeClass;
-import org.junit.Rule;
-import org.junit.Test;
-import org.junit.rules.TestRule;
-import org.junit.rules.Timeout;
-import org.apache.ozone.test.JUnit5AwareTimeout;
+import org.junit.jupiter.api.AfterAll;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.Timeout;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -64,6 +61,7 @@
 import java.util.Objects;
 import java.util.Properties;
 import java.util.UUID;
+import java.util.concurrent.TimeUnit;
 import java.util.concurrent.TimeoutException;
 import java.util.function.Function;
 
@@ -92,14 +90,15 @@
 import static org.apache.hadoop.security.UserGroupInformation.AuthenticationMethod.KERBEROS;
 import static org.apache.ozone.test.GenericTestUtils.waitFor;
 import static org.assertj.core.api.Assertions.assertThat;
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertThrows;
-import static org.junit.Assert.assertTrue;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+import static org.junit.jupiter.api.Assertions.assertTrue;
 
 /**
  * Integration test to verify block tokens in a secure cluster.
  */
 @InterfaceAudience.Private
+@Timeout(value = 180, unit = TimeUnit.SECONDS)
 public final class TestBlockTokens {
   private static final Logger LOG = LoggerFactory.getLogger(TestBlockTokens.class);
   private static final String TEST_VOLUME = "testvolume";
@@ -109,9 +108,6 @@ public final class TestBlockTokens {
   private static final int EXPIRY_DURATION_IN_MS = 10000;
   private static final int ROTATION_CHECK_DURATION_IN_MS = 100;
 
-  @Rule
-  public TestRule timeout = new JUnit5AwareTimeout(Timeout.seconds(180));
-
   private static MiniKdc miniKdc;
   private static OzoneConfiguration conf;
   private static File workDir;
@@ -127,7 +123,7 @@ public final class TestBlockTokens {
   private static BlockInputStreamFactory blockInputStreamFactory =
       new BlockInputStreamFactoryImpl();
 
-  @BeforeClass
+  @BeforeAll
   public static void init() throws Exception {
     conf = new OzoneConfiguration();
     conf.set(OZONE_SCM_CLIENT_ADDRESS_KEY, "localhost");
@@ -159,7 +155,7 @@ private static void createTestData() throws IOException {
     }
   }
 
-  @AfterClass
+  @AfterAll
   public static void stop() {
     miniKdc.stop();
     IOUtils.close(LOG, client);

hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/TestBlockTokensCLI.java

@@ -33,14 +33,6 @@
 import org.apache.hadoop.security.UserGroupInformation;
 import org.apache.ozone.test.GenericTestUtils;
 import org.apache.ratis.util.ExitUtils;
-import org.junit.AfterClass;
-import org.junit.BeforeClass;
-import org.junit.Rule;
-import org.junit.Test;
-import org.junit.jupiter.api.Assertions;
-import org.junit.rules.TestRule;
-import org.junit.rules.Timeout;
-import org.apache.ozone.test.JUnit5AwareTimeout;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -56,6 +48,7 @@
 import java.util.Map;
 import java.util.Properties;
 import java.util.UUID;
+import java.util.concurrent.TimeUnit;
 import java.util.concurrent.TimeoutException;
 
 import static java.time.Duration.between;
@@ -78,19 +71,20 @@
 import static org.apache.hadoop.ozone.om.OMConfigKeys.OZONE_OM_KERBEROS_PRINCIPAL_KEY;
 import static org.apache.hadoop.security.UserGroupInformation.AuthenticationMethod.KERBEROS;
 import static org.junit.jupiter.api.Assertions.assertEquals;
-
+import org.junit.jupiter.api.AfterAll;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.Timeout;
+import org.junit.jupiter.api.Assertions;
 /**
  * Integration test class to verify block token CLI commands functionality in a
  * secure cluster.
  */
 @InterfaceAudience.Private
+@Timeout(value = 180, unit = TimeUnit.SECONDS)
 public final class TestBlockTokensCLI {
   private static final Logger LOG = LoggerFactory
       .getLogger(TestBlockTokensCLI.class);
-
-  @Rule
-  public TestRule timeout = new JUnit5AwareTimeout(Timeout.seconds(180));
-
   private static MiniKdc miniKdc;
   private static OzoneAdmin ozoneAdmin;
   private static OzoneConfiguration conf;
@@ -105,7 +99,7 @@ public final class TestBlockTokensCLI {
   private static MiniOzoneHAClusterImpl cluster;
   private static OzoneClient client;
 
-  @BeforeClass
+  @BeforeAll
   public static void init() throws Exception {
     conf = new OzoneConfiguration();
     conf.set(OZONE_SCM_CLIENT_ADDRESS_KEY, "localhost");
@@ -128,7 +122,7 @@ public static void init() throws Exception {
     ozoneAdmin = new OzoneAdmin(conf);
   }
 
-  @AfterClass
+  @AfterAll
   public static void stop() {
     miniKdc.stop();
     IOUtils.close(LOG, client);

hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/TestContainerBalancerOperations.java

@@ -26,37 +26,30 @@
 
 import org.apache.ozone.test.UnhealthyTest;
 import org.apache.ozone.test.tag.Unhealthy;
-import org.junit.AfterClass;
-import org.junit.BeforeClass;
-import org.junit.Rule;
-import org.junit.Test;
+import org.junit.jupiter.api.AfterAll;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
 import org.junit.experimental.categories.Category;
-import org.junit.rules.TestRule;
-import org.junit.rules.Timeout;
-import org.apache.ozone.test.JUnit5AwareTimeout;
+import org.junit.jupiter.api.Timeout;
 
 import java.util.Optional;
+import java.util.concurrent.TimeUnit;
 
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertTrue;
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertTrue;
 
 /**
  * This class tests container balancer operations
  * from cblock clients.
  */
+@Timeout(value = 300, unit = TimeUnit.MILLISECONDS)
 public class TestContainerBalancerOperations {
 
-  /**
-    * Set a timeout for each test.
-    */
-  @Rule
-  public TestRule timeout = new JUnit5AwareTimeout(Timeout.seconds(300));
-
   private static ScmClient containerBalancerClient;
   private static MiniOzoneCluster cluster;
   private static OzoneConfiguration ozoneConf;
 
-  @BeforeClass
+  @BeforeAll
   public static void setup() throws Exception {
     ozoneConf = new OzoneConfiguration();
     ozoneConf.setClass(ScmConfigKeys.OZONE_SCM_CONTAINER_PLACEMENT_IMPL_KEY,
@@ -66,7 +59,7 @@ public static void setup() throws Exception {
     cluster.waitForClusterToBeReady();
   }
 
-  @AfterClass
+  @AfterAll
   public static void cleanup() throws Exception {
     if (cluster != null) {
       cluster.shutdown();

hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/TestContainerOperations.java

@@ -1,4 +1,4 @@
-/**
+ /**
  * 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
@@ -29,39 +29,32 @@
 import org.apache.hadoop.hdds.scm.ha.SCMHAUtils;
 import org.apache.hadoop.hdds.scm.pipeline.PipelineID;
 import org.apache.hadoop.hdds.scm.pipeline.PipelineNotFoundException;
-import org.junit.AfterClass;
-import org.junit.Assert;
-import org.junit.BeforeClass;
-import org.junit.Test;
-import org.junit.Rule;
-import org.junit.rules.TestRule;
-import org.junit.rules.Timeout;
-import org.apache.ozone.test.JUnit5AwareTimeout;
 
 import java.io.IOException;
 import java.util.List;
+import java.util.concurrent.TimeUnit;
 
 import static org.apache.hadoop.hdds.protocol.DatanodeDetails.Port.Name.REPLICATION;
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertTrue;
+
+import org.junit.jupiter.api.AfterAll;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.Timeout;
+import org.junit.jupiter.api.Assertions;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertTrue;
 
 /**
  * This class tests container operations (TODO currently only supports create)
  * from cblock clients.
  */
+@Timeout(value = 300, unit = TimeUnit.SECONDS)
 public class TestContainerOperations {
-
-  /**
-    * Set a timeout for each test.
-    */
-  @Rule
-  public TestRule timeout = new JUnit5AwareTimeout(Timeout.seconds(300));
-
   private static ScmClient storageClient;
   private static MiniOzoneCluster cluster;
   private static OzoneConfiguration ozoneConf;
 
-  @BeforeClass
+  @BeforeAll
   public static void setup() throws Exception {
     ozoneConf = new OzoneConfiguration();
     ozoneConf.setClass(ScmConfigKeys.OZONE_SCM_CONTAINER_PLACEMENT_IMPL_KEY,
@@ -71,7 +64,7 @@ public static void setup() throws Exception {
     cluster.waitForClusterToBeReady();
   }
 
-  @AfterClass
+  @AfterAll
   public static void cleanup() throws Exception {
     if (cluster != null) {
       cluster.shutdown();
@@ -100,13 +93,13 @@ public void testCreate() throws Exception {
   public void testGetPipeline() throws Exception {
     try {
       storageClient.getPipeline(PipelineID.randomId().getProtobuf());
-      Assert.fail("Get Pipeline should fail");
+      Assertions.fail("Get Pipeline should fail");
     } catch (Exception e) {
       assertTrue(
           SCMHAUtils.unwrapException(e) instanceof PipelineNotFoundException);
     }
 
-    Assert.assertFalse(storageClient.listPipelines().isEmpty());
+    Assertions.assertFalse(storageClient.listPipelines().isEmpty());
   }
 
   @Test