Cleanup tests and note on why junit4 exits

with exclusion to turn it off to verify only the one class is using it.

Author: hazendaz

pom.xml

@@ -232,6 +232,14 @@
       <artifactId>junit-jupiter</artifactId>
       <version>${testcontainers.version}</version>
       <scope>test</scope>
+      <!--Only Mysqlcontainer is allowed to use junit 4: Uncomment to test
+      <exclusions>
+          <exclusion>
+              <groupId>junit</groupId>
+              <artifactId>junit</artifactId>
+          </exclusion>
+      </exclusions>
+      -->
     </dependency>
     <dependency>
       <groupId>org.testcontainers</groupId>

src/test/java/org/apache/ibatis/binding/BindingTest.java

@@ -1,5 +1,5 @@
 /*
- *    Copyright 2009-2023 the original author or authors.
+ *    Copyright 2009-2024 the original author or authors.
  *
  *    Licensed under the Apache License, Version 2.0 (the "License");
  *    you may not use this file except in compliance with the License.

src/test/java/org/apache/ibatis/binding/WrongMapperTest.java

@@ -1,5 +1,5 @@
 /*
- *    Copyright 2009-2023 the original author or authors.
+ *    Copyright 2009-2024 the original author or authors.
  *
  *    Licensed under the Apache License, Version 2.0 (the "License");
  *    you may not use this file except in compliance with the License.
@@ -24,9 +24,7 @@ class WrongMapperTest {
   @Test
   void shouldFailForBothOneAndMany() {
     Configuration configuration = new Configuration();
-    Assertions.assertThrows(RuntimeException.class, () -> {
-      configuration.addMapper(MapperWithOneAndMany.class);
-    });
+    Assertions.assertThrows(RuntimeException.class, () -> configuration.addMapper(MapperWithOneAndMany.class));
   }
 
 }

src/test/java/org/apache/ibatis/binding/WrongNamespacesTest.java

@@ -1,5 +1,5 @@
 /*
- *    Copyright 2009-2022 the original author or authors.
+ *    Copyright 2009-2024 the original author or authors.
  *
  *    Licensed under the Apache License, Version 2.0 (the "License");
  *    you may not use this file except in compliance with the License.

src/test/java/org/apache/ibatis/builder/ParameterExpressionTest.java

@@ -1,5 +1,5 @@
 /*
- *    Copyright 2009-2022 the original author or authors.
+ *    Copyright 2009-2024 the original author or authors.
  *
  *    Licensed under the Apache License, Version 2.0 (the "License");
  *    you may not use this file except in compliance with the License.

src/test/java/org/apache/ibatis/builder/SqlSourceBuilderTest.java

@@ -1,5 +1,5 @@
 /*
- *    Copyright 2009-2022 the original author or authors.
+ *    Copyright 2009-2024 the original author or authors.
  *
  *    Licensed under the Apache License, Version 2.0 (the "License");
  *    you may not use this file except in compliance with the License.
@@ -22,7 +22,7 @@
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 
-public class SqlSourceBuilderTest {
+class SqlSourceBuilderTest {
 
   private static Configuration configuration;
   private static SqlSourceBuilder sqlSourceBuilder;
@@ -36,15 +36,15 @@ void setUp() {
   }
 
   @Test
-  void testShrinkWhitespacesInSqlIsFalse() {
+  void shrinkWhitespacesInSqlIsFalse() {
     SqlSource sqlSource = sqlSourceBuilder.parse(sqlFromXml, null, null);
     BoundSql boundSql = sqlSource.getBoundSql(null);
     String actual = boundSql.getSql();
     Assertions.assertEquals(sqlFromXml, actual);
   }
 
   @Test
-  void testShrinkWhitespacesInSqlIsTrue() {
+  void shrinkWhitespacesInSqlIsTrue() {
     configuration.setShrinkWhitespacesInSql(true);
     SqlSource sqlSource = sqlSourceBuilder.parse(sqlFromXml, null, null);
     BoundSql boundSql = sqlSource.getBoundSql(null);

src/test/java/org/apache/ibatis/builder/XmlMapperBuilderTest.java

@@ -1,5 +1,5 @@
 /*
- *    Copyright 2009-2023 the original author or authors.
+ *    Copyright 2009-2024 the original author or authors.
  *
  *    Licensed under the Apache License, Version 2.0 (the "License");
  *    you may not use this file except in compliance with the License.

src/test/java/org/apache/ibatis/builder/xml/dynamic/DynamicSqlSourceTest.java

@@ -1,5 +1,5 @@
 /*
- *    Copyright 2009-2023 the original author or authors.
+ *    Copyright 2009-2024 the original author or authors.
  *
  *    Licensed under the Apache License, Version 2.0 (the "License");
  *    you may not use this file except in compliance with the License.

src/test/java/org/apache/ibatis/builder/xsd/XmlMapperBuilderTest.java

@@ -1,5 +1,5 @@
 /*
- *    Copyright 2009-2023 the original author or authors.
+ *    Copyright 2009-2024 the original author or authors.
  *
  *    Licensed under the Apache License, Version 2.0 (the "License");
  *    you may not use this file except in compliance with the License.

src/test/java/org/apache/ibatis/cache/CacheKeyTest.java

@@ -1,5 +1,5 @@
 /*
- *    Copyright 2009-2023 the original author or authors.
+ *    Copyright 2009-2024 the original author or authors.
  *
  *    Licensed under the Apache License, Version 2.0 (the "License");
  *    you may not use this file except in compliance with the License.
@@ -112,9 +112,7 @@ void shouldDemonstrateClonedNullCacheKeysAreEqual() throws Exception {
   void serializationExceptionTest() {
     CacheKey cacheKey = new CacheKey();
     cacheKey.update(new Object());
-    assertThrows(NotSerializableException.class, () -> {
-      serialize(cacheKey);
-    });
+    assertThrows(NotSerializableException.class, () -> serialize(cacheKey));
   }
 
   @Test

src/test/java/org/apache/ibatis/cache/SerializedCacheTest.java

@@ -1,5 +1,5 @@
 /*
- *    Copyright 2009-2023 the original author or authors.
+ *    Copyright 2009-2024 the original author or authors.
  *
  *    Licensed under the Apache License, Version 2.0 (the "License");
  *    you may not use this file except in compliance with the License.
@@ -16,6 +16,7 @@
 package org.apache.ibatis.cache;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNull;
 import static org.junit.jupiter.api.Assertions.assertThrows;
 
 import java.io.Serializable;
@@ -45,7 +46,7 @@ void shouldDemonstrateNullsAreSerializable() {
       cache.putObject(i, null);
     }
     for (int i = 0; i < 5; i++) {
-      assertEquals(null, cache.getObject(i));
+      assertNull(cache.getObject(i));
     }
   }
 

src/test/java/org/apache/ibatis/datasource/pooled/MysqlTimeoutTest.java

@@ -1,5 +1,5 @@
 /*
- *    Copyright 2009-2023 the original author or authors.
+ *    Copyright 2009-2024 the original author or authors.
  *
  *    Licensed under the Apache License, Version 2.0 (the "License");
  *    you may not use this file except in compliance with the License.
@@ -29,7 +29,7 @@
 import org.junit.jupiter.api.Test;
 
 @Tag("TestcontainersTests")
-public class MysqlTimeoutTest {
+class MysqlTimeoutTest {
 
   @Test
   void shouldReconnectWhenServerKilledLeakedConnection() throws Exception {

src/test/java/org/apache/ibatis/datasource/unpooled/NetworkTimeoutTest.java

@@ -1,5 +1,5 @@
 /*
- *    Copyright 2009-2023 the original author or authors.
+ *    Copyright 2009-2024 the original author or authors.
  *
  *    Licensed under the Apache License, Version 2.0 (the "License");
  *    you may not use this file except in compliance with the License.
@@ -28,7 +28,7 @@
 class NetworkTimeoutTest {
 
   @Test
-  void testNetworkTimeout_UnpooledDataSource() throws Exception {
+  void networkTimeoutUnpooledDataSource() throws Exception {
     UnpooledDataSource dataSource = (UnpooledDataSource) PgContainer.getUnpooledDataSource();
     dataSource.setDefaultNetworkTimeout(5000);
     try (Connection connection = dataSource.getConnection()) {
@@ -37,7 +37,7 @@ void testNetworkTimeout_UnpooledDataSource() throws Exception {
   }
 
   @Test
-  void testNetworkTimeout_PooledDataSource() throws Exception {
+  void networkTimeoutPooledDataSource() throws Exception {
     UnpooledDataSource unpooledDataSource = (UnpooledDataSource) PgContainer.getUnpooledDataSource();
     PooledDataSource dataSource = new PooledDataSource(unpooledDataSource);
     dataSource.setDefaultNetworkTimeout(5000);

src/test/java/org/apache/ibatis/executor/BaseExecutorTest.java

@@ -478,7 +478,7 @@ void shouldClearDeferredLoads() throws Exception {
   }
 
   @Test
-  void testCreateCacheKeyWithAdditionalParameter() {
+  void createCacheKeyWithAdditionalParameter() {
     TypeHandlerRegistry registry = config.getTypeHandlerRegistry();
 
     MappedStatement mappedStatement = new MappedStatement.Builder(config, "testSelect",
@@ -510,7 +510,7 @@ void testCreateCacheKeyWithAdditionalParameter() {
   }
 
   @Test
-  void testCreateCacheKeyWithNull() {
+  void createCacheKeyWithNull() {
     TypeHandlerRegistry registry = config.getTypeHandlerRegistry();
 
     MappedStatement mappedStatement = new MappedStatement.Builder(config, "testSelect",
@@ -538,7 +538,7 @@ void testCreateCacheKeyWithNull() {
   }
 
   @Test
-  void testCreateCacheKeyWithTypeHandler() {
+  void createCacheKeyWithTypeHandler() {
     TypeHandlerRegistry registry = config.getTypeHandlerRegistry();
 
     MappedStatement mappedStatement = new MappedStatement.Builder(config, "testSelect",
@@ -566,7 +566,7 @@ void testCreateCacheKeyWithTypeHandler() {
   }
 
   @Test
-  void testCreateCacheKeyWithMetaObject() {
+  void createCacheKeyWithMetaObject() {
     TypeHandlerRegistry registry = config.getTypeHandlerRegistry();
 
     MappedStatement mappedStatement = new MappedStatement.Builder(config, "testSelect",

src/test/java/org/apache/ibatis/executor/ResultExtractorTest.java

@@ -1,5 +1,5 @@
 /*
- *    Copyright 2009-2023 the original author or authors.
+ *    Copyright 2009-2024 the original author or authors.
  *
  *    Licensed under the Apache License, Version 2.0 (the "License");
  *    you may not use this file except in compliance with the License.
@@ -21,7 +21,6 @@
 import static org.mockito.Mockito.when;
 
 import java.util.Arrays;
-import java.util.Collections;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
@@ -93,7 +92,7 @@ void shouldExtractSet() {
 
   @Test
   void shouldExtractSingleObject() {
-    final List<Object> list = Collections.singletonList("single object");
+    final List<Object> list = List.of("single object");
     assertThat((String) resultExtractor.extractObjectFromList(list, String.class)).isEqualTo("single object");
     assertThat((String) resultExtractor.extractObjectFromList(list, null)).isEqualTo("single object");
     assertThat((String) resultExtractor.extractObjectFromList(list, Integer.class)).isEqualTo("single object");

src/test/java/org/apache/ibatis/executor/ReuseExecutorTest.java

@@ -1,5 +1,5 @@
 /*
- *    Copyright 2009-2023 the original author or authors.
+ *    Copyright 2009-2024 the original author or authors.
  *
  *    Licensed under the Apache License, Version 2.0 (the "License");
  *    you may not use this file except in compliance with the License.

src/test/java/org/apache/ibatis/executor/loader/CglibProxyTest.java

@@ -1,5 +1,5 @@
 /*
- *    Copyright 2009-2023 the original author or authors.
+ *    Copyright 2009-2024 the original author or authors.
  *
  *    Licensed under the Apache License, Version 2.0 (the "License");
  *    you may not use this file except in compliance with the License.

src/test/java/org/apache/ibatis/executor/loader/JavassistProxyTest.java

@@ -1,5 +1,5 @@
 /*
- *    Copyright 2009-2023 the original author or authors.
+ *    Copyright 2009-2024 the original author or authors.
  *
  *    Licensed under the Apache License, Version 2.0 (the "License");
  *    you may not use this file except in compliance with the License.

src/test/java/org/apache/ibatis/executor/loader/SerializableProxyTest.java

@@ -1,5 +1,5 @@
 /*
- *    Copyright 2009-2023 the original author or authors.
+ *    Copyright 2009-2024 the original author or authors.
  *
  *    Licensed under the Apache License, Version 2.0 (the "License");
  *    you may not use this file except in compliance with the License.
@@ -15,6 +15,7 @@
  */
 package org.apache.ibatis.executor.loader;
 
+import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertFalse;
 import static org.junit.jupiter.api.Assertions.fail;
@@ -134,11 +135,9 @@ void shouldGenerateWriteReplace() throws Exception {
   void shouldNotGenerateWriteReplaceItThereIsAlreadyOne() {
     AuthorWithWriteReplaceMethod beanWithWriteReplace = new AuthorWithWriteReplaceMethod(999, "someone", "!@#@!#!@#",
         "[email protected]", "blah", Section.NEWS);
-    try {
+    Assertions.assertDoesNotThrow(() -> {
       beanWithWriteReplace.getClass().getDeclaredMethod("writeReplace");
-    } catch (NoSuchMethodException e) {
-      fail("Bean should declare a writeReplace method");
-    }
+    }, "Bean should declare a writeReplace method");
     Object proxy = proxyFactory.createProxy(beanWithWriteReplace, new ResultLoaderMap(), new Configuration(),
         new DefaultObjectFactory(), new ArrayList<>(), new ArrayList<>());
     Class<?>[] interfaces = proxy.getClass().getInterfaces();

src/test/java/org/apache/ibatis/executor/resultset/DefaultResultSetHandlerTest.java

@@ -1,5 +1,5 @@
 /*
- *    Copyright 2009-2023 the original author or authors.
+ *    Copyright 2009-2024 the original author or authors.
  *
  *    Licensed under the Apache License, Version 2.0 (the "License");
  *    you may not use this file except in compliance with the License.
@@ -28,7 +28,6 @@
 import java.sql.Statement;
 import java.sql.Types;
 import java.util.ArrayList;
-import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
 
@@ -118,7 +117,7 @@ void shouldThrowExceptionWithColumnName() throws Exception {
     when(resultMapping.getColumn()).thenReturn("column");
     when(resultMapping.getTypeHandler()).thenReturn(typeHandler);
     when(typeHandler.getResult(any(ResultSet.class), any(String.class))).thenThrow(new SQLException("exception"));
-    List<ResultMapping> constructorMappings = Collections.singletonList(resultMapping);
+    List<ResultMapping> constructorMappings = List.of(resultMapping);
 
     try {
       defaultResultSetHandler.createParameterizedResultObject(rsw, null/* resultType */, constructorMappings,

src/test/java/org/apache/ibatis/io/ClassLoaderWrapperTest.java

@@ -1,5 +1,5 @@
 /*
- *    Copyright 2009-2022 the original author or authors.
+ *    Copyright 2009-2024 the original author or authors.
  *
  *    Licensed under the Apache License, Version 2.0 (the "License");
  *    you may not use this file except in compliance with the License.

src/test/java/org/apache/ibatis/io/ExternalResourcesTest.java

@@ -1,5 +1,5 @@
 /*
- *    Copyright 2009-2023 the original author or authors.
+ *    Copyright 2009-2024 the original author or authors.
  *
  *    Licensed under the Apache License, Version 2.0 (the "License");
  *    you may not use this file except in compliance with the License.
@@ -82,7 +82,7 @@ void testcopyExternalResource_emptyStringAsFile() {
   }
 
   @Test
-  void testGetConfiguredTemplate() {
+  void getConfiguredTemplate() {
     String templateName = "";
 
     try (FileWriter fileWriter = new FileWriter(tempFile, StandardCharsets.UTF_8)) {