refactor: inMemory support(2)

Author: dieppa

core/flamingock-test-support/src/main/java/io/flamingock/support/stages/ThenStageImpl.java

@@ -66,12 +66,7 @@ public void verify() throws AssertionError {
 
         }
 
-        ValidationHandler validationHandler = exception != null
-                ? new ValidationHandler(testContext, validators)
-                : new ValidationHandler(testContext, validators, exception);
-
-        validationHandler.validate();
+        new ValidationHandler(testContext, validators, exception).validate();
         testContext.cleanUp();
-
     }
 }

core/flamingock-test-support/src/test/java/io/flamingock/support/integration/FlamingockTestSupportIntegrationTest.java

@@ -17,7 +17,7 @@
 
 import io.flamingock.common.test.pipeline.CodeChangeTestDefinition;
 import io.flamingock.common.test.pipeline.PipelineTestHelper;
-import io.flamingock.core.kit.inmemory.InMemoryTestKit;
+import io.flamingock.core.kit.inmemory.InternalInMemoryTestKit;
 import io.flamingock.internal.common.core.util.Deserializer;
 import io.flamingock.internal.core.runner.PipelineExecutionException;
 import io.flamingock.support.FlamingockTestSupport;
@@ -39,7 +39,7 @@ class FlamingockTestSupportIntegrationTest {
     @Test
     @DisplayName("Should execute non-transactional change")
     void shouldExecuteNonTransactionalChange() {
-        InMemoryTestKit testKit = InMemoryTestKit.create();
+        InternalInMemoryTestKit testKit = InternalInMemoryTestKit.create();
 
         try (MockedStatic<Deserializer> mocked = Mockito.mockStatic(Deserializer.class)) {
             mocked.when(Deserializer::readPreviewPipelineFromFile).thenReturn(
@@ -64,7 +64,7 @@ void shouldExecuteNonTransactionalChange() {
     @Test
     @DisplayName("Should verify multiple changes execute in correct sequence with complete audit flow")
     void shouldVerifyMultipleChangesInSequence() {
-        InMemoryTestKit testKit = InMemoryTestKit.create();
+        InternalInMemoryTestKit testKit = InternalInMemoryTestKit.create();
 
         try (MockedStatic<Deserializer> mocked = Mockito.mockStatic(Deserializer.class)) {
             mocked.when(Deserializer::readPreviewPipelineFromFile).thenReturn(
@@ -91,7 +91,7 @@ void shouldVerifyMultipleChangesInSequence() {
     @Test
     @DisplayName("Should verify failing transactional change triggers rollback with correct audit trail")
     void shouldVerifyFailingTransactionalChangeTriggersRollback() {
-        InMemoryTestKit testKit = InMemoryTestKit.create();
+        InternalInMemoryTestKit testKit = InternalInMemoryTestKit.create();
 
         try (MockedStatic<Deserializer> mocked = Mockito.mockStatic(Deserializer.class)) {
             mocked.when(Deserializer::readPreviewPipelineFromFile).thenReturn(
@@ -119,7 +119,7 @@ void shouldVerifyFailingTransactionalChangeTriggersRollback() {
     @Test
     @DisplayName("Should verify already-applied changes are skipped on subsequent runs")
     void shouldVerifyAlreadyAppliedChangesAreSkipped() {
-        InMemoryTestKit testKit = InMemoryTestKit.create();
+        InternalInMemoryTestKit testKit = InternalInMemoryTestKit.create();
 
         try (MockedStatic<Deserializer> mocked = Mockito.mockStatic(Deserializer.class)) {
             mocked.when(Deserializer::readPreviewPipelineFromFile).thenReturn(
@@ -148,7 +148,7 @@ void shouldVerifyAlreadyAppliedChangesAreSkipped() {
     @Test
     @DisplayName("Should verify dependency injection works correctly in rollback for non-transactional changes")
     void shouldVerifyDependencyInjectionInRollbackForNonTransactionalChanges() {
-        InMemoryTestKit testKit = InMemoryTestKit.create();
+        InternalInMemoryTestKit testKit = InternalInMemoryTestKit.create();
         Counter counter = new Counter();
 
         NonTransactionalTargetSystem targetSystem = new NonTransactionalTargetSystem("kafka")
@@ -182,7 +182,7 @@ void shouldVerifyDependencyInjectionInRollbackForNonTransactionalChanges() {
     @Test
     @DisplayName("Should verify transactional change executes successfully with correct audit entries")
     void shouldVerifyTransactionalChangeExecutesSuccessfully() {
-        InMemoryTestKit testKit = InMemoryTestKit.create();
+        InternalInMemoryTestKit testKit = InternalInMemoryTestKit.create();
 
         try (MockedStatic<Deserializer> mocked = Mockito.mockStatic(Deserializer.class)) {
             mocked.when(Deserializer::readPreviewPipelineFromFile).thenReturn(