Another fix for tests

hotswap-agent-core/src/main/java/org/hotswap/agent/annotation/TestOnly.java

@@ -0,0 +1,40 @@
+package org.hotswap.agent.annotation;
+
+import java.lang.annotation.*;
+
+/**
+ * Indicates that the visibility of a field, method, or constructor
+ * has been relaxed to make the code testable.
+ * <p>
+ * This annotation serves purely as documentation — it does not change
+ * visibility or behavior at runtime. It helps other developers understand
+ * that a particular element is exposed for testing purposes and should not
+ * be used by production code directly.
+ * </p>
+ *
+ * <p><b>Typical usage:</b></p>
+ * <pre>{@code
+ * class MyService {
+ *
+ *     @VisibleForTesting
+ *     void computeInternalLogic() {
+ *         // Exposed only for test visibility
+ *     }
+ * }
+ * }</pre>
+ *
+ * <p><b>Best practice:</b></p>
+ * Keep such methods <i>package-private</i> and place test classes
+ * in the same package so that tests can access them.
+ */
+@Documented
+@Retention(RetentionPolicy.SOURCE)
+@Target({ElementType.METHOD, ElementType.FIELD, ElementType.CONSTRUCTOR, ElementType.TYPE})
+public @interface TestOnly {
+    /**
+     * Optional note describing why this element is visible for testing.
+     *
+     * @return explanation or context for the increased visibility
+     */
+    String value() default "";
+}

plugin/hotswap-agent-mybatis-plugin/src/main/java/org/hotswap/agent/plugin/mybatis/proxy/ConfigurationProxy.java

@@ -25,6 +25,7 @@
 
 import org.apache.ibatis.builder.xml.XMLConfigBuilder;
 import org.apache.ibatis.session.Configuration;
+import org.hotswap.agent.annotation.TestOnly;
 import org.hotswap.agent.javassist.util.proxy.MethodHandler;
 import org.hotswap.agent.javassist.util.proxy.ProxyFactory;
 import org.hotswap.agent.logging.AgentLogger;
@@ -41,7 +42,7 @@ public class ConfigurationProxy {
 
     private static AgentLogger LOGGER = AgentLogger.getLogger(ConfigurationProxy.class);
 
-    private static Map<XMLConfigBuilder, ConfigurationProxy> proxiedConfigurations = new HashMap<>();
+    private static final Map<XMLConfigBuilder, ConfigurationProxy> proxiedConfigurations = new HashMap<>();
 
     public static ConfigurationProxy getWrapper(XMLConfigBuilder configBuilder) {
         /*
@@ -53,10 +54,10 @@ public static ConfigurationProxy getWrapper(XMLConfigBuilder configBuilder) {
             return new ConfigurationProxy(configBuilder);
         }
 
-        if (!proxiedConfigurations.containsKey(configBuilder)) {
-            proxiedConfigurations.put(configBuilder, new ConfigurationProxy(configBuilder));
-        }
-        return proxiedConfigurations.get(configBuilder);
+        return proxiedConfigurations.computeIfAbsent(
+                configBuilder,
+                ConfigurationProxy::new
+        );
     }
 
     public static void refreshProxiedConfigurations() {
@@ -77,7 +78,7 @@ public void refreshProxiedConfiguration() throws NoSuchMethodException, Invocati
         ReflectionHelper.invoke(configBuilder, MyBatisTransformers.REFRESH_METHOD);
     }
 
-    private XMLConfigBuilder configBuilder;
+    private final XMLConfigBuilder configBuilder;
     private Configuration configuration;
     private Configuration proxyInstance;
 
@@ -113,4 +114,9 @@ public static boolean isMybatisEntity(Class<?> clazz) {
 
         return false;
     }
-}
+
+    @TestOnly
+    protected static void reset() {
+        proxiedConfigurations.clear();
+    }
+}

plugin/hotswap-agent-mybatis-plugin/src/main/java/org/hotswap/agent/plugin/mybatis/proxy/SpringMybatisConfigurationProxy.java

@@ -1,6 +1,7 @@
 package org.hotswap.agent.plugin.mybatis.proxy;
 
 import org.apache.ibatis.session.Configuration;
+import org.hotswap.agent.annotation.TestOnly;
 import org.hotswap.agent.plugin.mybatis.transformers.ConfigurationCaller;
 import org.hotswap.agent.util.ReflectionHelper;
 
@@ -16,10 +17,10 @@ public SpringMybatisConfigurationProxy(Object sqlSessionFactoryBean) {
     }
 
     public static SpringMybatisConfigurationProxy getWrapper(Object sqlSessionFactoryBean) {
-        if (!proxiedConfigurations.containsKey(sqlSessionFactoryBean)) {
-            proxiedConfigurations.put(sqlSessionFactoryBean, new SpringMybatisConfigurationProxy(sqlSessionFactoryBean));
-        }
-        return proxiedConfigurations.get(sqlSessionFactoryBean);
+        return proxiedConfigurations.computeIfAbsent(
+                sqlSessionFactoryBean,
+                SpringMybatisConfigurationProxy::new
+        );
     }
 
     public static boolean runningBySpringMybatis() {
@@ -60,4 +61,9 @@ public static boolean isMybatisEntity(Class<?> clazz) {
 
         return false;
     }
+
+    @TestOnly
+    protected static void reset() {
+        proxiedConfigurations.clear();
+    }
 }

plugin/hotswap-agent-mybatis-plugin/src/test/java/org/hotswap/agent/plugin/mybatis/BaseTest.java

@@ -50,7 +50,7 @@ protected static void swapMapper(String mapperNew, String dstMapperName) throws
             public boolean result() throws Exception {
                 return !MyBatisRefreshCommands.reloadFlag;
             }
-        }, 4000 )); // Repository is regenerated within 2*DeltaSpikePlugin.WAIT_ON_REDEFINE
+        }, 7000 )); // Repository is regenerated within 2*DeltaSpikePlugin.WAIT_ON_REDEFINE
 
         // TODO do not know why sleep is needed, maybe a separate thread in owb refresh?
         Thread.sleep(100);

plugin/hotswap-agent-mybatis-plugin/src/test/java/org/hotswap/agent/plugin/mybatis/AMyBatisPluginTest.java → plugin/hotswap-agent-mybatis-plugin/src/test/java/org/hotswap/agent/plugin/mybatis/MyBatisPluginTest.java

@@ -22,6 +22,7 @@
 import org.apache.ibatis.session.SqlSession;
 import org.apache.ibatis.session.SqlSessionFactory;
 import org.apache.ibatis.session.SqlSessionFactoryBuilder;
+import org.hotswap.agent.plugin.mybatis.proxy.ProxyReset;
 import org.junit.AfterClass;
 import org.junit.BeforeClass;
 import org.junit.Test;
@@ -32,7 +33,7 @@
 
 import static org.junit.Assert.assertEquals;
 
-public class AMyBatisPluginTest extends BaseTest {
+public class MyBatisPluginTest extends BaseTest {
 
   private static SqlSessionFactory sqlSessionFactory;
 
@@ -52,6 +53,7 @@ public static void setup() throws Exception {
 
     @AfterClass
     public static void tearDown() throws Exception {
+        ProxyReset.reset();
         File tmp = Resources.getResourceAsFile("org/hotswap/agent/plugin/mybatis/Mapper.xml");
         tmp.delete();
     }

plugin/hotswap-agent-mybatis-plugin/src/test/java/org/hotswap/agent/plugin/mybatis/MybatisSpringBootTest.java

@@ -2,6 +2,7 @@
 
 import org.apache.ibatis.io.Resources;
 import org.hotswap.agent.logging.AgentLogger;
+import org.hotswap.agent.plugin.mybatis.proxy.ProxyReset;
 import org.hotswap.agent.plugin.mybatis.springboot.*;
 import org.junit.AfterClass;
 import org.junit.BeforeClass;
@@ -40,6 +41,7 @@ public static void setup() throws Exception {
 
     @AfterClass
     public static void tearDown() throws Exception {
+        ProxyReset.reset();
         File f = Resources.getResourceAsFile("swapXML/BootUserMapper1.xml");
         Files.copy(f.toPath(), f.toPath().getParent().resolve("BootUserMapper.xml"), StandardCopyOption.REPLACE_EXISTING);
     }

plugin/hotswap-agent-mybatis-plugin/src/test/java/org/hotswap/agent/plugin/mybatis/MybatisSpringTest.java

@@ -1,6 +1,7 @@
 package org.hotswap.agent.plugin.mybatis;
 
 import org.apache.ibatis.io.Resources;
+import org.hotswap.agent.plugin.mybatis.proxy.ProxyReset;
 import org.junit.AfterClass;
 import org.junit.Before;
 import org.junit.BeforeClass;
@@ -38,6 +39,7 @@ public static void setup() throws Exception {
 
     @AfterClass
     public static void tearDown() throws Exception {
+        ProxyReset.reset();
         File tmp = Resources.getResourceAsFile("org/hotswap/agent/plugin/mybatis/Mapper.xml");
         tmp.delete();
     }

plugin/hotswap-agent-mybatis-plugin/src/test/java/org/hotswap/agent/plugin/mybatis/proxy/ProxyReset.java

@@ -0,0 +1,11 @@
+package org.hotswap.agent.plugin.mybatis.proxy;
+
+/**
+ * Utility method to access reset methods for Proxy Configurations
+ */
+public class ProxyReset {
+    public static void reset() {
+        ConfigurationProxy.reset();
+        SpringMybatisConfigurationProxy.reset();
+    }
+}