KAFKA-16921 [6/N] Remove junit 4 dependency from connect:runtime module (#16383)

Reviewers: Chia-Ping Tsai <chia7712@gmail.com>

build.gradle

@@ -523,7 +523,6 @@ subprojects {
     } else {
       useJUnitPlatform {
         includeTags "integration"
-        includeTags 'org.apache.kafka.test.IntegrationTest'
       }
     }
 
@@ -561,7 +560,6 @@ subprojects {
     } else {
       useJUnitPlatform {
         excludeTags "integration"
-        excludeTags 'org.apache.kafka.test.IntegrationTest'
       }
     }
 
@@ -3193,8 +3191,6 @@ project(':connect:runtime') {
     testImplementation project(':group-coordinator')
 
     testImplementation libs.junitJupiter
-    testImplementation libs.junitVintageEngine
-    testImplementation libs.mockitoJunitJupiter
     testImplementation libs.mockitoCore
     testImplementation libs.hamcrest
     testImplementation libs.mockitoJunitJupiter

connect/runtime/src/test/java/org/apache/kafka/connect/integration/TransformationIntegrationTest.java

@@ -23,10 +23,10 @@ import org.apache.kafka.connect.transforms.predicates.HasHeaderKey;
 import org.apache.kafka.connect.transforms.predicates.RecordIsTombstone;
 import org.apache.kafka.connect.transforms.predicates.TopicNameMatches;
 import org.apache.kafka.connect.util.clusters.EmbeddedConnectCluster;
-import org.junit.After;
-import org.junit.Before;
-import org.junit.Test;
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Tag;
+import org.junit.jupiter.api.Test;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -72,7 +72,7 @@ public class TransformationIntegrationTest {
     private EmbeddedConnectCluster connect;
     private ConnectorHandle connectorHandle;
 
-    @Before
+    @BeforeEach
     public void setup() {
         // setup Connect worker properties
         Map<String, String> workerProps = new HashMap<>();
@@ -99,7 +99,7 @@ public class TransformationIntegrationTest {
         connectorHandle = RuntimeHandles.get().connectorHandle(CONNECTOR_NAME);
     }
 
-    @After
+    @AfterEach
     public void close() {
         // delete connector handle
         RuntimeHandles.get().deleteConnector(CONNECTOR_NAME);

connect/runtime/src/test/java/org/apache/kafka/connect/util/ParameterizedTest.java

@@ -1,83 +0,0 @@
-/*
- * 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.kafka.connect.util;
-
-import java.lang.annotation.Annotation;
-import org.junit.runner.Description;
-import org.junit.runner.manipulation.Filter;
-import org.junit.runner.manipulation.NoTestsRemainException;
-import org.junit.runners.Parameterized;
-
-/**
- * Running a single parameterized test causes issue as explained in
- * http://youtrack.jetbrains.com/issue/IDEA-65966 and
- * https://stackoverflow.com/questions/12798079/initializationerror-with-eclipse-and-junit4-when-executing-a-single-test/18438718#18438718
- *
- * As a workaround, the original filter needs to be wrapped and then pass it a deparameterized
- * description which removes the parameter part (See deparametrizeName)
- */
-public class ParameterizedTest extends Parameterized {
-
-    public ParameterizedTest(Class<?> klass) throws Throwable {
-        super(klass);
-    }
-
-    @Override
-    public void filter(Filter filter) throws NoTestsRemainException {
-        super.filter(new FilterDecorator(filter));
-    }
-
-    private static String deparametrizeName(String name) {
-        //Each parameter is named as [0], [1] etc
-        if (name.startsWith("[")) {
-            return name;
-        }
-
-        //Convert methodName[index](className) to methodName(className)
-        int indexOfOpenBracket = name.indexOf('[');
-        int indexOfCloseBracket = name.indexOf(']') + 1;
-        return name.substring(0, indexOfOpenBracket).concat(name.substring(indexOfCloseBracket));
-    }
-
-    private static Description wrap(Description description) {
-        String fixedName = deparametrizeName(description.getDisplayName());
-        Description clonedDescription = Description.createSuiteDescription(
-            fixedName,
-            description.getAnnotations().toArray(new Annotation[0])
-        );
-        description.getChildren().forEach(child -> clonedDescription.addChild(wrap(child)));
-        return clonedDescription;
-    }
-
-    private static class FilterDecorator extends Filter {
-        private final Filter delegate;
-
-        private FilterDecorator(Filter delegate) {
-            this.delegate = delegate;
-        }
-
-        @Override
-        public boolean shouldRun(Description description) {
-            return delegate.shouldRun(wrap(description));
-        }
-
-        @Override
-        public String describe() {
-            return delegate.describe();
-        }
-    }
-}