src/main/java/net/hostsharing/hsadminng/rbac/test/cust/TestCustomerEntity.java

@@ -4,6 +4,7 @@ import lombok.AllArgsConstructor;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
 import lombok.Setter;
+import lombok.ToString;
 import net.hostsharing.hsadminng.rbac.rbacobject.BaseEntity;
 import net.hostsharing.hsadminng.rbac.rbacdef.RbacView;
 import net.hostsharing.hsadminng.rbac.rbacdef.RbacView.SQL;
@@ -24,6 +25,7 @@ import static net.hostsharing.hsadminng.rbac.rbacdef.RbacView.rbacViewFor;
 @Setter
 @NoArgsConstructor
 @AllArgsConstructor
+@ToString
 public class TestCustomerEntity implements BaseEntity<TestCustomerEntity> {
 
     @Id

src/test/java/net/hostsharing/hsadminng/hs/hosting/asset/validators/HsMariaDbDatabaseHostingAssetValidatorUnitTest.java

@@ -1,13 +1,13 @@
 package net.hostsharing.hsadminng.hs.hosting.asset.validators;
 
+import net.hostsharing.hsadminng.hs.hosting.asset.EntityManagerMock;
 import net.hostsharing.hsadminng.hs.hosting.asset.HsHostingAssetRbacEntity;
 import net.hostsharing.hsadminng.hs.hosting.asset.HsHostingAssetRealEntity;
+import net.hostsharing.hsadminng.hs.validation.HsEntityValidator;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
-import org.mockito.Mock;
 import org.mockito.junit.jupiter.MockitoExtension;
 
-import jakarta.persistence.EntityManager;
 import java.util.HashMap;
 import java.util.stream.Stream;
 
@@ -41,9 +41,6 @@ class HsMariaDbDatabaseHostingAssetValidatorUnitTest {
             )))
             .build();
 
-    @Mock
-    private EntityManager em;
-
     private static HsHostingAssetRbacEntity.HsHostingAssetRbacEntityBuilder givenValidMariaDbDatabaseBuilder() {
         return HsHostingAssetRbacEntity.builder()
                 .type(MARIADB_DATABASE)
@@ -74,12 +71,13 @@ class HsMariaDbDatabaseHostingAssetValidatorUnitTest {
         // given
         final var givenMariaDbUserHostingAsset = givenValidMariaDbDatabaseBuilder().build();
         final var validator = HostingAssetEntityValidatorRegistry.forType(givenMariaDbUserHostingAsset.getType());
+        final var em = EntityManagerMock.createEntityManagerMockWithAssetQueryFake(null);
 
         // when
-        final var result = Stream.concat(
+        final var result = HsEntityValidator.doWithEntityManager(em, () -> Stream.concat(
                 validator.validateEntity(givenMariaDbUserHostingAsset).stream(),
                 validator.validateContext(givenMariaDbUserHostingAsset).stream()
-        ).toList();
+        ).toList());
 
         // then
         assertThat(result).isEmpty();

src/test/java/net/hostsharing/hsadminng/hs/hosting/asset/validators/HsMariaDbUserHostingAssetValidatorUnitTest.java

@@ -1,7 +1,9 @@
 package net.hostsharing.hsadminng.hs.hosting.asset.validators;
 
+import net.hostsharing.hsadminng.hs.hosting.asset.EntityManagerMock;
 import net.hostsharing.hsadminng.hs.hosting.asset.HsHostingAssetRbacEntity;
 import net.hostsharing.hsadminng.hs.hosting.asset.HsHostingAssetRealEntity;
+import net.hostsharing.hsadminng.hs.validation.HsEntityValidator;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
 import org.mockito.Mock;
@@ -79,12 +81,13 @@ class HsMariaDbUserHostingAssetValidatorUnitTest {
         // given
         final var givenMariaDbUserHostingAsset = givenValidMariaDbUserBuilder().build();
         final var validator = HostingAssetEntityValidatorRegistry.forType(givenMariaDbUserHostingAsset.getType());
+        final var em = EntityManagerMock.createEntityManagerMockWithAssetQueryFake(null);
 
         // when
-        final var result = Stream.concat(
+        final var result = HsEntityValidator.doWithEntityManager(em, () -> Stream.concat(
                 validator.validateEntity(givenMariaDbUserHostingAsset).stream(),
                 validator.validateContext(givenMariaDbUserHostingAsset).stream()
-        ).toList();
+        ).toList());
 
         // then
         assertThat(result).isEmpty();

src/test/java/net/hostsharing/hsadminng/hs/hosting/asset/validators/HsPostgreSqlDatabaseHostingAssetValidatorUnitTest.java

@@ -2,8 +2,10 @@ package net.hostsharing.hsadminng.hs.hosting.asset.validators;
 
 import net.hostsharing.hsadminng.hs.booking.item.HsBookingItemRealEntity;
 import net.hostsharing.hsadminng.hs.booking.item.HsBookingItemType;
+import net.hostsharing.hsadminng.hs.hosting.asset.EntityManagerMock;
 import net.hostsharing.hsadminng.hs.hosting.asset.HsHostingAssetRbacEntity;
 import net.hostsharing.hsadminng.hs.hosting.asset.HsHostingAssetRealEntity;
+import net.hostsharing.hsadminng.hs.validation.HsEntityValidator;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
 import org.mockito.junit.jupiter.MockitoExtension;
@@ -71,12 +73,13 @@ class HsPostgreSqlDatabaseHostingAssetValidatorUnitTest {
         // given
         final var givenPgSqlUserHostingAsset = givenValidPgSqlDatabaseBuilder().build();
         final var validator = HostingAssetEntityValidatorRegistry.forType(givenPgSqlUserHostingAsset.getType());
+        final var em = EntityManagerMock.createEntityManagerMockWithAssetQueryFake(null);
 
         // when
-        final var result = Stream.concat(
+        final var result = HsEntityValidator.doWithEntityManager(em, () -> Stream.concat(
                 validator.validateEntity(givenPgSqlUserHostingAsset).stream(),
                 validator.validateContext(givenPgSqlUserHostingAsset).stream()
-        ).toList();
+        ).toList());
 
         // then
         assertThat(result).isEmpty();

src/test/java/net/hostsharing/hsadminng/hs/hosting/asset/validators/HsPostgreSqlUserHostingAssetValidatorUnitTest.java

@@ -1,8 +1,10 @@
 package net.hostsharing.hsadminng.hs.hosting.asset.validators;
 
 import net.hostsharing.hsadminng.hash.HashGenerator;
+import net.hostsharing.hsadminng.hs.hosting.asset.EntityManagerMock;
 import net.hostsharing.hsadminng.hs.hosting.asset.HsHostingAssetRbacEntity;
 import net.hostsharing.hsadminng.hs.hosting.asset.HsHostingAssetRealEntity;
+import net.hostsharing.hsadminng.hs.validation.HsEntityValidator;
 import org.junit.jupiter.api.Test;
 
 import jakarta.persistence.EntityManager;
@@ -77,12 +79,13 @@ class HsPostgreSqlUserHostingAssetValidatorUnitTest {
         // given
         final var givenMariaDbUserHostingAsset = givenValidMariaDbUserBuilder().build();
         final var validator = HostingAssetEntityValidatorRegistry.forType(givenMariaDbUserHostingAsset.getType());
+        final var em = EntityManagerMock.createEntityManagerMockWithAssetQueryFake(null);
 
         // when
-        final var result = Stream.concat(
+        final var result = HsEntityValidator.doWithEntityManager(em, () -> Stream.concat(
                 validator.validateEntity(givenMariaDbUserHostingAsset).stream(),
                 validator.validateContext(givenMariaDbUserHostingAsset).stream()
-        ).toList();
+        ).toList());
 
         // then
         assertThat(result).isEmpty();

src/test/java/net/hostsharing/hsadminng/hs/hosting/asset/validators/HsUnixUserHostingAssetValidatorUnitTest.java

@@ -1,9 +1,11 @@
 package net.hostsharing.hsadminng.hs.hosting.asset.validators;
 
 import net.hostsharing.hsadminng.hash.HashGenerator;
+import net.hostsharing.hsadminng.hs.hosting.asset.EntityManagerMock;
 import net.hostsharing.hsadminng.hs.hosting.asset.HsHostingAssetRbacEntity;
 import net.hostsharing.hsadminng.hs.hosting.asset.HsHostingAssetRealEntity;
 import net.hostsharing.hsadminng.hs.hosting.asset.HsHostingAssetType;
+import net.hostsharing.hsadminng.hs.validation.HsEntityValidator;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
@@ -96,12 +98,13 @@ class HsUnixUserHostingAssetValidatorUnitTest {
         // given
         final var unixUserHostingAsset =  GIVEN_VALID_UNIX_USER_HOSTING_ASSET;
         final var validator = HostingAssetEntityValidatorRegistry.forType(unixUserHostingAsset.getType());
+        final var em = EntityManagerMock.createEntityManagerMockWithAssetQueryFake(null);
 
         // when
-        final var result = Stream.concat(
+        final var result = HsEntityValidator.doWithEntityManager(em, () -> Stream.concat(
                 validator.validateEntity(unixUserHostingAsset).stream(),
                 validator.validateContext(unixUserHostingAsset).stream()
-        ).toList();
+        ).toList());
 
         // then
         assertThat(result).isEmpty();

src/test/java/net/hostsharing/hsadminng/hs/office/debitor/HsOfficeDebitorRepositoryIntegrationTest.java

@@ -140,7 +140,8 @@ class HsOfficeDebitorRepositoryIntegrationTest extends ContextBasedTestWithClean
             });
 
             // then
-            result.assertExceptionWithRootCauseMessage(org.hibernate.exception.ConstraintViolationException.class);
+            result.assertExceptionWithRootCauseMessage(org.hibernate.exception.ConstraintViolationException.class,
+                    "ERROR: new row for relation \"hs_office_debitor\" violates check constraint \"check_default_prefix\"");
         }
 
         @Test

src/test/java/net/hostsharing/hsadminng/hs/office/relation/HsOfficeRelationControllerAcceptanceTest.java

@@ -161,7 +161,7 @@ class HsOfficeRelationControllerAcceptanceTest extends ContextBasedTestWithClean
                     .extract().header("Location");  // @formatter:on
 
             // finally, the new relation can be accessed under the generated UUID
-            final var newUserUuid = toCleanup(HsOfficeRelation.class, UUID.fromString(
+            final var newUserUuid = toCleanup(HsOfficeRelationRealEntity.class, UUID.fromString(
                     location.substring(location.lastIndexOf('/') + 1)));
             assertThat(newUserUuid).isNotNull();
         }

src/test/java/net/hostsharing/hsadminng/rbac/test/ContextBasedTestWithCleanup.java

@@ -7,6 +7,7 @@ import net.hostsharing.hsadminng.rbac.rbacgrant.RbacGrantRepository;
 import net.hostsharing.hsadminng.rbac.rbacgrant.RbacGrantsDiagramService;
 import net.hostsharing.hsadminng.rbac.rbacrole.RbacRoleEntity;
 import net.hostsharing.hsadminng.rbac.rbacrole.RbacRoleRepository;
+import org.apache.commons.collections4.SetUtils;
 import org.jetbrains.annotations.NotNull;
 import org.junit.jupiter.api.AfterEach;
 import org.junit.jupiter.api.BeforeEach;
@@ -56,9 +57,10 @@ public abstract class ContextBasedTestWithCleanup extends ContextBasedTest {
     private static Long latestIntialTestDataSerialId;
     private static boolean countersInitialized = false;
     private static boolean initialTestDataValidated = false;
-    private static Long initialRbacObjectCount = null;
+    static private Long previousRbacObjectCount;
-    private static Long initialRbacRoleCount = null;
+    private Long initialRbacObjectCount = null;
-    private static Long initialRbacGrantCount = null;
+    private Long initialRbacRoleCount = null;
+    private Long initialRbacGrantCount = null;
     private Set<String> initialRbacObjects;
     private Set<String> initialRbacRoles;
     private Set<String> initialRbacGrants;
@@ -120,6 +122,7 @@ public abstract class ContextBasedTestWithCleanup extends ContextBasedTest {
     @BeforeEach
         //@Transactional -- TODO: check why this does not work but jpaAttempt.transacted does work
     void retrieveInitialTestData(final TestInfo testInfo) {
+        this.testInfo = testInfo;
         out.println(ContextBasedTestWithCleanup.class.getSimpleName() + ".retrieveInitialTestData");
 
         if (latestIntialTestDataSerialId == null ) {
@@ -127,7 +130,7 @@ public abstract class ContextBasedTestWithCleanup extends ContextBasedTest {
         }
 
         if (initialRbacObjects != null){
-            assertNoNewRbacObjectsRolesAndGrantsLeaked();
+            assertNoNewRbacObjectsRolesAndGrantsLeaked("before");
         }
 
         initialTestDataValidated = false;
@@ -157,7 +160,10 @@ public abstract class ContextBasedTestWithCleanup extends ContextBasedTest {
         assertThat(countersInitialized).as("error while retrieving initial test data").isTrue();
         assertThat(initialTestDataValidated).as("check previous test for leaked test data").isTrue();
 
-        out.println("TOTAL OBJECT COUNT (before): " + initialRbacObjectCount);
+        out.println(testInfo.getDisplayName() + ": TOTAL OBJECT COUNT (initial): " + previousRbacObjectCount + " -> " + initialRbacObjectCount);
+        if (previousRbacObjectCount != null) {
+            assertThat(initialRbacObjectCount).as("TOTAL OBJECT COUNT changed from " + previousRbacObjectCount + " to " + initialRbacObjectCount).isEqualTo(previousRbacObjectCount);
+        }
     }
 
     private Long assumeSameInitialCount(final Long countBefore, final long currentCount, final String name) {
@@ -167,23 +173,15 @@ public abstract class ContextBasedTestWithCleanup extends ContextBasedTest {
         return currentCount;
     }
 
-    @BeforeEach
-    void keepTestInfo(final TestInfo testInfo) {
-        this.testInfo = testInfo;
-    }
-
     @AfterEach
     void cleanupAndCheckCleanup(final TestInfo testInfo) {
-        // If the whole test method has its own transaction, cleanup makes no sense.
+        this.testInfo = testInfo;
-        // If that transaction even failed, cleaunup would cause an exception.
+
-        if (!tm.getTransaction(null).isRollbackOnly()) {
         out.println(ContextBasedTestWithCleanup.class.getSimpleName() + ".cleanupAndCheckCleanup");
         cleanupTemporaryTestData();
         repeatUntilTrue(3, this::deleteLeakedRbacObjects);
 
-            long rbacObjectCount = assertNoNewRbacObjectsRolesAndGrantsLeaked();
+        assertNoNewRbacObjectsRolesAndGrantsLeaked("after");
-            out.println("TOTAL OBJECT COUNT (after): " + rbacObjectCount);
-        }
     }
 
     private void cleanupTemporaryTestData() {
@@ -208,8 +206,8 @@ public abstract class ContextBasedTestWithCleanup extends ContextBasedTest {
         }
     }
 
-    private long assertNoNewRbacObjectsRolesAndGrantsLeaked() {
+    private void assertNoNewRbacObjectsRolesAndGrantsLeaked(final String event) {
-        return jpaAttempt.transacted(() -> {
+        long rbacObjectCount = jpaAttempt.transacted(() -> {
             context.define("superuser-alex@hostsharing.net");
             assertEqual(initialRbacObjects, allRbacObjects());
             if (DETAILED_BUT_SLOW_CHECK) {
@@ -219,21 +217,27 @@ public abstract class ContextBasedTestWithCleanup extends ContextBasedTest {
 
             // The detailed check works with sets, thus it cannot determine duplicates.
             // Therefore, we always compare the counts as well.
-            long rbacObjectCount = 0;
+            long count = rbacObjectRepo.count();
-            assertThat(rbacObjectCount = rbacObjectRepo.count()).as("not all business objects got cleaned up (by current test)")
+            out.println(testInfo.getDisplayName() + ": TOTAL OBJECT COUNT (" + event+ "): " + previousRbacObjectCount+  " -> " + count);
+            assertThat(count).as("not all business objects got cleaned up (by current test)")
                     .isEqualTo(initialRbacObjectCount);
             assertThat(rbacRoleRepo.count()).as("not all rbac roles got cleaned up (by current test)")
                     .isEqualTo(initialRbacRoleCount);
             assertThat(rbacGrantRepo.count()).as("not all rbac grants got cleaned up (by current test)")
                     .isEqualTo(initialRbacGrantCount);
-            return rbacObjectCount;
+            return count;
         }).assertSuccessful().returnedValue();
+
+        if (previousRbacObjectCount != null) {
+            assertThat(rbacObjectCount).as("TOTAL OBJECT COUNT changed from " + previousRbacObjectCount + " to " + rbacObjectCount).isEqualTo(previousRbacObjectCount);
+        }
+        previousRbacObjectCount = rbacObjectCount;
     }
 
     private boolean deleteLeakedRbacObjects() {
         final var deletionSuccessful = new AtomicBoolean(true);
-        rbacObjectRepo.findAll().stream()
+        jpaAttempt.transacted(() -> rbacObjectRepo.findAll()).assertSuccessful().returnedValue().stream()
-            .filter(o -> o.serialId > latestIntialTestDataSerialId)
+            .filter(o -> latestIntialTestDataSerialId != null && o.serialId > latestIntialTestDataSerialId)
             .sorted(comparing(o -> o.serialId))
             .forEach(o -> {
                 final var exception = jpaAttempt.transacted(() -> {
@@ -257,7 +261,8 @@ public abstract class ContextBasedTestWithCleanup extends ContextBasedTest {
     private void assertEqual(final Set<String> before, final Set<String> after) {
         assertThat(before).isNotNull();
         assertThat(after).isNotNull();
-        assertThat(difference(before, after)).as("missing entities (deleted initial test data)").isEmpty();
+        final SetUtils.SetView<String> difference = difference(before, after);
+        assertThat(difference).as("missing entities (deleted initial test data)").isEmpty();
         assertThat(difference(after, before)).as("spurious entities (test data not cleaned up by this test)").isEmpty();
     }
 

src/test/java/net/hostsharing/hsadminng/rbac/test/cust/TestCustomerRepositoryIntegrationTest.java

@@ -66,7 +66,8 @@ class TestCustomerRepositoryIntegrationTest extends ContextBasedTest {
             // then
             result.assertExceptionWithRootCauseMessage(
                     PersistenceException.class,
-                    "ERROR: [403] insert into test_customer not allowed for current subjects {test_customer#xxx:ADMIN}");
+                    "ERROR: [403] insert into test_customer ",
+                    "not allowed for current subjects {test_customer#xxx:ADMIN}");
         }
 
         @Test
@@ -84,7 +85,8 @@ class TestCustomerRepositoryIntegrationTest extends ContextBasedTest {
             // then
             result.assertExceptionWithRootCauseMessage(
                     PersistenceException.class,
-                    "ERROR: [403] insert into test_customer not allowed for current subjects {customer-admin@xxx.example.com}");
+                    "ERROR: [403] insert into test_customer ",
+                    " not allowed for current subjects {customer-admin@xxx.example.com}");
 
         }