README.md

@@ -20,7 +20,6 @@ For architecture consider the files in the `doc` and `adr` folder.
   - [Directory and Package Structure](#directory-and-package-structure)
     - [General Directory Structure](#general-directory-structure)
     - [Source Code Package Structure](#source-code-package-structure)
-  - [Run Tests from Command Line](#run-tests-from-command-line)
   - [Spotless Code Formatting](#spotless-code-formatting)
   - [JaCoCo Test Code Coverage Check](#jacoco-test-code-coverage-check)
   - [PiTest Mutation Testing](#pitest-mutation-testing)
@@ -40,7 +39,6 @@ For architecture consider the files in the `doc` and `adr` folder.
   - [How to Use a Persistent Database for Integration Tests?](#how-to-use-a-persistent-database-for-integration-tests?)
   - [How to Amend Liquibase SQL Changesets?](#how-to-amend-liquibase-sql-changesets?)
   - [How to Re-Generate Spring-Controller-Interfaces from OpenAPI specs?](#how-to-re-generate-spring-controller-interfaces-from-openapi-specs?)
-  - [How to Generate Database Table Diagrams?](#how-to-generate-database-table-diagrams?)
 - [Further Documentation](#further-documentation)
 <!-- generated TOC end. -->
 
@@ -201,7 +199,7 @@ To generate the TOC (Table of Contents), a little bash script from a
 Given this is in PATH as `md-toc`, use:
 
 ```shell
-md-toc <README.md 2 4 | cut -c5-'
+md-toc <README.md 2 4 | sed -e 's/^    //g'
 ```
 
 To render the Markdown files, especially to watch embedded PlantUML diagrams, you can use one of the following methods:
@@ -235,19 +233,12 @@ sudo apt install graphviz
 
 ##### Ubuntu Linux command line
 
-1. Install Pandoc with some extra libraries:
-```shell
+```sh
 sudo apt-get install pandoc texlive-latex-base texlive-fonts-recommended texlive-extra-utils texlive-latex-extra pandoc-plantuml-filter
 ```
 
-2. Install mermaid-filter, e.g. this way:
-```shell
-npm install -g mermaid-filter
-```
-
-3. Run Pandoc to generate a PDF from a Markdown file with PlantUML and Mermaid diagrams:
-```shell
-pandoc --filter mermaid-filter --filter pandoc-plantuml rbac.md -o rbac.pdf
+```sh
+pandoc --filter pandoc-plantuml rbac.md -o rbac.pdf
 ```
 
 ##### for other IDEs / operating systems
@@ -256,7 +247,7 @@ If you have figured out how it works, please add instructions above this section
 
 #### Render Markdown Embedded Mermaid Diagrams
 
-The source of RBAC role diagrams are much easier to read with Mermaid than with PlantUML or GraphViz, that's also the main reason Mermaid is used.
+The source of RBAC role diagrams are much easier to read with Mermaid than with PlantUML or GraphViz, that's the main reason Mermaid ist used too.
 
 Can you see the following diagram right in your IDE?
 I mean a real graphic diagram, not just some markup code.
@@ -280,11 +271,8 @@ If not, you need to install some tooling.
 
 ##### for IntelliJ IDEA (or derived products)
 
-1. Activate the bundled Jebrains Markdown PlantUML Extension via
-    [File | Settings | Languages & Frameworks | Markdown](jetbrains://idea/settings?name=Languages+%26+Frameworks--Markdown)  
-2. Install the Jetbrains Mermaid plugin: https://plugins.jetbrains.com/plugin/20146-mermaid, it also works embedded in Markdown files.
+You just need the bundled Markdown plugin enabled and install and activate the Mermaid plugin in its [settings](jetbrains://idea/settings?name=Languages+%26+Frameworks--Markdown).
 
-Now the above diagram should be rendered.
 
 ##### for other IDEs / command-line / operating systems
 
@@ -294,23 +282,13 @@ If you have figured out how it works, please add instructions above this section
 
 #### IntelliJ IDEA
 
-##### Build Settings
-
 Go to [Gradle Settings}(jetbrains://idea/settings?name=Build%2C+Execution%2C+Deployment--Build+Tools--Gradle) and select "Build and run using" and "Run tests using" both to "gradle".
 Otherwise, settings from `build.gradle`, like compiler arguments, are not applied when compiling through *IntelliJ IDEA*.
 
-##### Annotation Processor
-
 Go to [Annotations Processors](jetbrains://idea/settings?name=Build%2C+Execution%2C+Deployment--Compiler--Annotation+Processors) and activate annotation processing.
 Otherwise, *IntelliJ IDEA* can't see *Lombok* generated classes 
 and will show false errors (missing identifiers).
 
-
-##### Suggested Plugins
-
-- [Jetbrains Mermaid Integration](https://plugins.jetbrains.com/plugin/20146-mermaid)
-- [Vojtěch Krása PlantUML Integration](https://plugins.jetbrains.com/plugin/7017-plantuml-integration)
-
 ### Other Tools
 
 **jq**: a JSON formatter. 

build.gradle

@@ -50,6 +50,8 @@ ext {
     set('testcontainersVersion', "1.17.3")
 }
 
+// wrapper
+
 dependencies {
     implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
     implementation 'org.springframework.boot:spring-boot-starter-data-rest'
@@ -69,17 +71,6 @@ dependencies {
     implementation 'org.iban4j:iban4j:3.2.7-RELEASE'
     implementation 'org.springdoc:springdoc-openapi-starter-webmvc-ui:2.3.0'
 
-    // fixes vulnerability CVE-2022-1471
-    // The dependency usually comes from Spring Boot, just in the wrong version.
-    // TODO: Remove this explicit dependency once we are on SpringBoot 3.2.x
-    // as well as the related exclude in settings.gradle
-    // and the dependency suppression in owasp-dependency-check-suppression.xml.
-    implementation('org.yaml:snakeyaml') {
-        version {
-            strictly('2.2')
-        }
-    }
-
     compileOnly 'org.projectlombok:lombok'
     testCompileOnly 'org.projectlombok:lombok'
 
@@ -182,7 +173,7 @@ openApiGenerate.dependsOn processSpring
 // Spotless Code Formatting
 spotless {
     java {
-        removeUnusedImports()
+        // removeUnusedImports() TODO: reactivate once it can deal with multi-line-strings
         indentWithSpaces(4)
         endWithNewline()
         toggleOffOn()
@@ -193,14 +184,8 @@ spotless {
         }
     }
 }
+project.tasks.spotlessJava.dependsOn(tasks.generateLicenseReport, tasks.processResources, tasks.processTestResources)
 project.tasks.check.dependsOn(spotlessCheck)
-// HACK: no idea why spotless uses the output of these tasks, but we get warnings without those
-project.tasks.spotlessJava.dependsOn(
-        tasks.generateLicenseReport,
-        tasks.pitest,
-        tasks.jacocoTestReport,
-        tasks.processResources,
-        tasks.processTestResources)
 
 // OWASP Dependency Security Test
 dependencyCheck {
@@ -308,7 +293,7 @@ pitest {
     targetTests = ['net.hostsharing.hsadminng.**.*UnitTest', 'net.hostsharing.hsadminng.**.*RestTest']
     excludedTestClasses = ['**AcceptanceTest*', '**IntegrationTest*']
 
-    pitestVersion = '1.15.3'
+    pitestVersion = '1.9.9'
     junit5PluginVersion = '1.1.0'
 
     threads = 4

etc/owasp-dependency-check-suppression.xml

@@ -49,13 +49,4 @@
         <packageUrl regex="true">^pkg:maven/org\.pitest/pitest\-command\-line@.*$</packageUrl>
         <cpe>cpe:/a:line:line</cpe>
     </suppress>
-    <suppress>
-        <notes><![CDATA[
-            We've explicitly bumped to 2.2, but the dependency checker does not seem to notice that.
-            TODO: Remove this suppression once we are on SpringBoot 3.2,
-            as well as the explicit version bump and the transient dependency exclude.
-       ]]></notes>
-        <packageUrl regex="true">^pkg:maven/org\.yaml/snakeyaml@.*$</packageUrl>
-        <cve>CVE-2022-1471</cve>
-    </suppress>
 </suppressions>

settings.gradle

@@ -7,21 +7,4 @@ pluginManagement {
     }
 }
 
-dependencyResolutionManagement {
-    components {
-        all {
-            allVariants {
-                withDependencies {
-                    removeAll {
-                        // TODO: Remove this transient dependency exclude once we are on SpringBoot 3.2.x
-                        // as well as the related explicit dependency in build.gradle
-                        // and the dependency suppression in owasp-dependency-check-suppression.xml.
-                        it.module in [ 'snakeyaml' ]
-                    }
-                }
-            }
-        }
-    }
-}
-
 rootProject.name = 'hsadmin-ng'

src/main/java/net/hostsharing/hsadminng/hs/office/contact/HsOfficeContactRepository.java

@@ -14,7 +14,7 @@ public interface HsOfficeContactRepository extends Repository<HsOfficeContactEnt
     @Query("""
             SELECT c FROM HsOfficeContactEntity c
                 WHERE :label is null
-                    OR c.label like concat(cast(:label as text), '%')
+                    OR c.label like concat(:label, '%')
                """)
     List<HsOfficeContactEntity> findContactByOptionalLabelLike(String label);
 

src/main/java/net/hostsharing/hsadminng/hs/office/coopassets/HsOfficeCoopAssetsTransactionEntity.java

@@ -1,11 +1,13 @@
 package net.hostsharing.hsadminng.hs.office.coopassets;
 
+import com.vladmihalcea.hibernate.type.basic.PostgreSQLEnumType;
 import lombok.*;
 import net.hostsharing.hsadminng.errors.DisplayName;
 import net.hostsharing.hsadminng.hs.office.membership.HsOfficeMembershipEntity;
 import net.hostsharing.hsadminng.stringify.Stringify;
 import net.hostsharing.hsadminng.stringify.Stringifyable;
 import org.hibernate.annotations.GenericGenerator;
+import org.hibernate.annotations.Type;
 
 import jakarta.persistence.*;
 import java.math.BigDecimal;
@@ -45,6 +47,7 @@ public class HsOfficeCoopAssetsTransactionEntity implements Stringifyable {
 
     @Column(name = "transactiontype")
     @Enumerated(EnumType.STRING)
+    //@Type(PostgreSQLEnumType.class)
     private HsOfficeCoopAssetsTransactionType transactionType;
 
     @Column(name = "valuedate")

src/main/java/net/hostsharing/hsadminng/hs/office/coopassets/HsOfficeCoopAssetsTransactionRepository.java

@@ -1,5 +1,6 @@
 package net.hostsharing.hsadminng.hs.office.coopassets;
 
+import net.hostsharing.hsadminng.hs.office.coopshares.HsOfficeCoopSharesTransactionEntity;
 import org.springframework.data.jpa.repository.Query;
 import org.springframework.data.repository.Repository;
 

src/main/java/net/hostsharing/hsadminng/hs/office/coopshares/HsOfficeCoopSharesTransactionEntity.java

@@ -1,10 +1,12 @@
 package net.hostsharing.hsadminng.hs.office.coopshares;
 
+import com.vladmihalcea.hibernate.type.basic.PostgreSQLEnumType;
 import lombok.*;
 import net.hostsharing.hsadminng.errors.DisplayName;
 import net.hostsharing.hsadminng.hs.office.membership.HsOfficeMembershipEntity;
 import net.hostsharing.hsadminng.stringify.Stringify;
 import net.hostsharing.hsadminng.stringify.Stringifyable;
+import org.hibernate.annotations.Type;
 
 import jakarta.persistence.*;
 import java.time.LocalDate;
@@ -41,6 +43,7 @@ public class HsOfficeCoopSharesTransactionEntity implements Stringifyable {
 
     @Column(name = "transactiontype")
     @Enumerated(EnumType.STRING)
+    //@Type(PostgreSQLEnumType.class)
     private HsOfficeCoopSharesTransactionType transactionType;
 
     @Column(name = "valuedate")

src/main/java/net/hostsharing/hsadminng/hs/office/debitor/HsOfficeDebitorRepository.java

@@ -23,11 +23,11 @@ public interface HsOfficeDebitorRepository extends Repository<HsOfficeDebitorEnt
                 JOIN HsOfficePersonEntity person ON person.uuid = partner.person.uuid
                 JOIN HsOfficeContactEntity contact ON contact.uuid = debitor.billingContact.uuid
                 WHERE :name is null
-                    OR partner.details.birthName like concat(cast(:name as text), '%')
-                    OR person.tradeName like concat(cast(:name as text), '%')
-                    OR person.familyName like concat(cast(:name as text), '%')
-                    OR person.givenName like concat(cast(:name as text), '%')
-                    OR contact.label like concat(cast(:name as text), '%')
+                    OR partner.details.birthName like concat(:name, '%')
+                    OR person.tradeName like concat(:name, '%')
+                    OR person.familyName like concat(:name, '%')
+                    OR person.givenName like concat(:name, '%')
+                    OR contact.label like concat(:name, '%')
                """)
     List<HsOfficeDebitorEntity> findDebitorByOptionalNameLike(String name);
 

src/main/java/net/hostsharing/hsadminng/hs/office/membership/HsOfficeMembershipEntity.java

@@ -1,5 +1,6 @@
 package net.hostsharing.hsadminng.hs.office.membership;
 
+import com.vladmihalcea.hibernate.type.basic.PostgreSQLEnumType;
 import com.vladmihalcea.hibernate.type.range.PostgreSQLRangeType;
 import com.vladmihalcea.hibernate.type.range.Range;
 import lombok.*;
@@ -60,6 +61,7 @@ public class HsOfficeMembershipEntity implements Stringifyable {
 
     @Column(name = "reasonfortermination")
     @Enumerated(EnumType.STRING)
+    //@Type(PostgreSQLEnumType.class)
     private HsOfficeReasonForTermination reasonForTermination;
 
     public void setValidFrom(final LocalDate validFrom) {

src/main/java/net/hostsharing/hsadminng/hs/office/partner/HsOfficePartnerRepository.java

@@ -16,11 +16,11 @@ public interface HsOfficePartnerRepository extends Repository<HsOfficePartnerEnt
                 JOIN HsOfficeContactEntity contact ON contact.uuid = partner.contact.uuid
                 JOIN HsOfficePersonEntity person ON person.uuid = partner.person.uuid
                 WHERE :name is null
-                    OR partner.details.birthName like concat(cast(:name as text), '%')
-                    OR contact.label like concat(cast(:name as text), '%')
-                    OR person.tradeName like concat(cast(:name as text), '%')
-                    OR person.givenName like concat(cast(:name as text), '%')
-                    OR person.familyName like concat(cast(:name as text), '%')
+                    OR partner.details.birthName like concat(:name, '%')
+                    OR contact.label like concat(:name, '%')
+                    OR person.tradeName like concat(:name, '%')
+                    OR person.givenName like concat(:name, '%')
+                    OR person.familyName like concat(:name, '%')
                """)
     List<HsOfficePartnerEntity> findPartnerByOptionalNameLike(String name);
 

src/main/java/net/hostsharing/hsadminng/hs/office/person/HsOfficePersonEntity.java

@@ -1,11 +1,13 @@
 package net.hostsharing.hsadminng.hs.office.person;
 
+import com.vladmihalcea.hibernate.type.basic.PostgreSQLEnumType;
 import lombok.*;
 import lombok.experimental.FieldNameConstants;
 import net.hostsharing.hsadminng.errors.DisplayName;
 import net.hostsharing.hsadminng.stringify.Stringify;
 import net.hostsharing.hsadminng.stringify.Stringifyable;
 import org.apache.commons.lang3.StringUtils;
+import org.hibernate.annotations.Type;
 
 import jakarta.persistence.*;
 import java.util.UUID;
@@ -35,6 +37,7 @@ public class HsOfficePersonEntity implements Stringifyable {
 
     @Column(name = "persontype")
     @Enumerated(EnumType.STRING)
+    //@Type(PostgreSQLEnumType.class)
     private HsOfficePersonType personType;
 
     @Column(name = "tradename")

src/main/java/net/hostsharing/hsadminng/hs/office/person/HsOfficePersonRepository.java

@@ -14,9 +14,9 @@ public interface HsOfficePersonRepository extends Repository<HsOfficePersonEntit
     @Query("""
             SELECT p FROM HsOfficePersonEntity p
                 WHERE :name is null
-                    OR p.tradeName like concat(cast(:name as text), '%')
-                    OR p.givenName like concat(cast(:name as text), '%')
-                    OR p.familyName like concat(cast(:name as text), '%')
+                    OR p.tradeName like concat(:name, '%')
+                    OR p.givenName like concat(:name, '%')
+                    OR p.familyName like concat(:name, '%')
                """)
     List<HsOfficePersonEntity> findPersonByOptionalNameLike(String name);
 

src/main/java/net/hostsharing/hsadminng/hs/office/relationship/HsOfficeRelationshipEntity.java

@@ -1,10 +1,12 @@
 package net.hostsharing.hsadminng.hs.office.relationship;
 
+import com.vladmihalcea.hibernate.type.basic.PostgreSQLEnumType;
 import lombok.*;
 import lombok.experimental.FieldNameConstants;
 import net.hostsharing.hsadminng.hs.office.contact.HsOfficeContactEntity;
 import net.hostsharing.hsadminng.hs.office.person.HsOfficePersonEntity;
 import net.hostsharing.hsadminng.stringify.Stringify;
+import org.hibernate.annotations.Type;
 
 import jakarta.persistence.*;
 import java.util.UUID;
@@ -45,6 +47,7 @@ public class HsOfficeRelationshipEntity {
 
     @Column(name = "reltype")
     @Enumerated(EnumType.STRING)
+    //@Type(PostgreSQLEnumType.class)
     private HsOfficeRelationshipType relType;
 
     @Override

src/main/java/net/hostsharing/hsadminng/hs/office/sepamandate/HsOfficeSepaMandateRepository.java

@@ -14,7 +14,7 @@ public interface HsOfficeSepaMandateRepository extends Repository<HsOfficeSepaMa
     @Query("""
             SELECT mandate FROM HsOfficeSepaMandateEntity mandate
                 WHERE :iban is null
-                    OR mandate.bankAccount.iban like concat(cast(:iban as text), '%')
+                    OR mandate.bankAccount.iban like concat(:iban, '%')
                 ORDER BY mandate.bankAccount.iban
                """)
     List<HsOfficeSepaMandateEntity> findSepaMandateByOptionalIban(String iban);

src/main/java/net/hostsharing/hsadminng/mapper/PostgresArray.java

@@ -1,10 +1,12 @@
 package net.hostsharing.hsadminng.mapper;
 
+import com.vladmihalcea.hibernate.type.range.Range;
 import lombok.experimental.UtilityClass;
 import org.postgresql.util.PGtokenizer;
 
 import java.lang.reflect.Array;
 import java.nio.charset.StandardCharsets;
+import java.time.LocalDate;
 import java.util.function.Function;
 
 @UtilityClass
@@ -42,10 +44,7 @@ public class PostgresArray {
         tokenizer.remove("\"", "\"");
         final T[] array = newGenericArray(elementClass, tokenizer.getSize()); // Create a new array of the specified type and length
         for ( int n = 0; n < tokenizer.getSize(); ++n ) {
-            final String token = tokenizer.getToken(n);
-            if ( !"NULL".equals(token) ) {
-                array[n] = itemParser.apply(token.trim().replace("\\\"", "\""));
-            }
+            array[n] = itemParser.apply(tokenizer.getToken(n).trim().replace("\\\"", "\""));
         }
         return array;
     }

src/main/java/net/hostsharing/hsadminng/rbac/rbacuser/RbacUserRepository.java

@@ -11,7 +11,7 @@ public interface RbacUserRepository extends Repository<RbacUserEntity, UUID> {
 
     @Query("""
              select u from RbacUserEntity u
-                 where :userName is null or u.name like concat(cast(:userName as text), '%')
+                 where :userName is null or u.name like concat(:userName, '%')
                  order by u.name
             """)
     List<RbacUserEntity> findByOptionalNameLike(String userName);

src/main/java/net/hostsharing/hsadminng/test/cust/TestCustomerController.java

@@ -11,6 +11,7 @@ import org.springframework.web.bind.annotation.RestController;
 import org.springframework.web.servlet.mvc.method.annotation.MvcUriComponentsBuilder;
 
 import java.util.List;
+import java.util.UUID;
 
 @RestController
 public class TestCustomerController implements TestCustomersApi {

src/main/java/net/hostsharing/hsadminng/test/cust/TestCustomerRepository.java

@@ -12,7 +12,7 @@ public interface TestCustomerRepository extends Repository<TestCustomerEntity, U
 
     Optional<TestCustomerEntity> findByUuid(UUID id);
 
-    @Query("SELECT c FROM TestCustomerEntity c WHERE :prefix is null or c.prefix like concat(cast(:prefix as text), '%')")
+    @Query("SELECT c FROM TestCustomerEntity c WHERE :prefix is null or c.prefix like concat(:prefix, '%')")
     List<TestCustomerEntity> findCustomerByOptionalPrefixLike(String prefix);
 
     TestCustomerEntity save(final TestCustomerEntity entity);

src/main/java/net/hostsharing/hsadminng/test/pac/TestPackageRepository.java

@@ -8,7 +8,7 @@ import java.util.UUID;
 
 public interface TestPackageRepository extends Repository<TestPackageEntity, UUID> {
 
-    @Query("SELECT p FROM TestPackageEntity p WHERE :name is null or p.name like concat(cast(:name as text), '%')")
+    @Query("SELECT p FROM TestPackageEntity p WHERE :name is null or p.name like concat(:name, '%')")
     List<TestPackageEntity> findAllByOptionalNameLike(final String name);
 
     TestPackageEntity findByUuid(UUID packageUuid);

src/test/java/net/hostsharing/hsadminng/hs/office/bankaccount/HsOfficeBankAccountControllerRestTest.java

@@ -83,7 +83,7 @@ class HsOfficeBankAccountControllerRestTest {
     enum InvalidBicTestCase {
         TOO_SHORT("BEVODEB", "Bic length must be 8 or 11"),
         TOO_LONG("BEVODEBBX", "Bic length must be 8 or 11"),
-        INVALID_CHARACTER("BEV-ODEB", "Bank code must contain only alphanumeric.");
+        INVALID_CHARACTER("BEV-ODEB", "Bank code must contain only letters.");
 
         private final String givenBic;
         private final String expectedErrorMessage;

src/test/java/net/hostsharing/hsadminng/hs/office/bankaccount/TestHsOfficeBankAccount.java

@@ -1,5 +1,6 @@
 package net.hostsharing.hsadminng.hs.office.bankaccount;
 
+import java.util.UUID;
 
 public class TestHsOfficeBankAccount {
 

src/test/java/net/hostsharing/hsadminng/hs/office/contact/HsOfficeContactRepositoryIntegrationTest.java

@@ -28,6 +28,7 @@ import static net.hostsharing.hsadminng.rbac.rbacgrant.RawRbacGrantEntity.grantD
 import static net.hostsharing.hsadminng.rbac.rbacrole.RawRbacRoleEntity.roleNamesOf;
 import static net.hostsharing.test.JpaAttempt.attempt;
 import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assumptions.assumeThat;
 
 @DataJpaTest
 @Import( { Context.class, JpaAttempt.class })
@@ -236,6 +237,10 @@ class HsOfficeContactRepositoryIntegrationTest extends ContextBasedTest {
             final var initialRoleNames = roleNamesOf(rawRoleRepo.findAll());
             final var initialGrantNames = grantDisplaysOf(rawGrantRepo.findAll());
             final var givenContact = givenSomeTemporaryContact("selfregistered-user-drew@hostsharing.org");
+            assumeThat(rawRoleRepo.findAll().size()).as("unexpected number of roles created")
+                    .isEqualTo(initialRoleNames.size() + 3);
+            assumeThat(rawGrantRepo.findAll().size()).as("unexpected number of grants created")
+                    .isEqualTo(initialGrantNames.size() + 7);
 
             // when
             final var result = jpaAttempt.transacted(() -> {

src/test/java/net/hostsharing/hsadminng/hs/office/contact/TestHsOfficeContact.java

@@ -1,5 +1,6 @@
 package net.hostsharing.hsadminng.hs.office.contact;
 
+import java.util.UUID;
 
 public class TestHsOfficeContact {
 

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

@@ -26,6 +26,7 @@ import java.util.UUID;
 import static net.hostsharing.test.IsValidUuidMatcher.isUuidValid;
 import static net.hostsharing.test.JsonMatcher.lenientlyEquals;
 import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assumptions.assumeThat;
 import static org.hamcrest.Matchers.*;
 
 @SpringBootTest(
@@ -480,7 +481,7 @@ class HsOfficeDebitorControllerAcceptanceTest {
         void contactAdminUser_canNotDeleteRelatedDebitor() {
             context.define("superuser-alex@hostsharing.net");
             final var givenDebitor = givenSomeTemporaryDebitor();
-            assertThat(givenDebitor.getBillingContact().getLabel()).isEqualTo("forth contact");
+            assumeThat(givenDebitor.getBillingContact().getLabel()).isEqualTo("forth contact");
 
             RestAssured // @formatter:off
                 .given()
@@ -500,7 +501,7 @@ class HsOfficeDebitorControllerAcceptanceTest {
         void normalUser_canNotDeleteUnrelatedDebitor() {
             context.define("superuser-alex@hostsharing.net");
             final var givenDebitor = givenSomeTemporaryDebitor();
-            assertThat(givenDebitor.getBillingContact().getLabel()).isEqualTo("forth contact");
+            assumeThat(givenDebitor.getBillingContact().getLabel()).isEqualTo("forth contact");
 
             RestAssured // @formatter:off
                 .given()

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

@@ -2,6 +2,7 @@ package net.hostsharing.hsadminng.hs.office.debitor;
 
 import lombok.experimental.UtilityClass;
 
+import java.util.UUID;
 
 import static net.hostsharing.hsadminng.hs.office.contact.TestHsOfficeContact.TEST_CONTACT;
 import static net.hostsharing.hsadminng.hs.office.partner.TestHsOfficePartner.TEST_PARTNER;

src/test/java/net/hostsharing/hsadminng/hs/office/membership/HsOfficeMembershipRepositoryIntegrationTest.java

@@ -32,6 +32,7 @@ import static net.hostsharing.hsadminng.rbac.rbacgrant.RawRbacGrantEntity.grantD
 import static net.hostsharing.hsadminng.rbac.rbacrole.RawRbacRoleEntity.roleNamesOf;
 import static net.hostsharing.test.JpaAttempt.attempt;
 import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assumptions.assumeThat;
 
 @DataJpaTest
 @Import( { Context.class, JpaAttempt.class })
@@ -326,7 +327,7 @@ class HsOfficeMembershipRepositoryIntegrationTest extends ContextBasedTest {
             // when
             final var result = jpaAttempt.transacted(() -> {
                 context("superuser-alex@hostsharing.net", "hs_office_debitor#10003ThirdOHG-thirdcontact.admin");
-                assertThat(membershipRepo.findByUuid(givenMembership.getUuid())).isPresent();
+                assumeThat(membershipRepo.findByUuid(givenMembership.getUuid())).isPresent();
 
                 membershipRepo.deleteByUuid(givenMembership.getUuid());
             });

src/test/java/net/hostsharing/hsadminng/hs/office/membership/TestHsMembership.java

@@ -3,6 +3,7 @@ package net.hostsharing.hsadminng.hs.office.membership;
 import com.vladmihalcea.hibernate.type.range.Range;
 
 import java.time.LocalDate;
+import java.util.UUID;
 
 import static net.hostsharing.hsadminng.hs.office.partner.TestHsOfficePartner.TEST_PARTNER;
 

src/test/java/net/hostsharing/hsadminng/hs/office/partner/HsOfficePartnerControllerAcceptanceTest.java

@@ -24,6 +24,7 @@ import java.util.UUID;
 import static net.hostsharing.test.IsValidUuidMatcher.isUuidValid;
 import static net.hostsharing.test.JsonMatcher.lenientlyEquals;
 import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assumptions.assumeThat;
 import static org.hamcrest.Matchers.is;
 import static org.hamcrest.Matchers.startsWith;
 
@@ -407,7 +408,7 @@ class HsOfficePartnerControllerAcceptanceTest {
         void contactAdminUser_canNotDeleteRelatedPartner() {
             context.define("superuser-alex@hostsharing.net");
             final var givenPartner = givenSomeTemporaryPartnerBessler();
-            assertThat(givenPartner.getContact().getLabel()).isEqualTo("forth contact");
+            assumeThat(givenPartner.getContact().getLabel()).isEqualTo("forth contact");
 
             RestAssured // @formatter:off
                 .given()
@@ -427,7 +428,7 @@ class HsOfficePartnerControllerAcceptanceTest {
         void normalUser_canNotDeleteUnrelatedPartner() {
             context.define("superuser-alex@hostsharing.net");
             final var givenPartner = givenSomeTemporaryPartnerBessler();
-            assertThat(givenPartner.getContact().getLabel()).isEqualTo("forth contact");
+            assumeThat(givenPartner.getContact().getLabel()).isEqualTo("forth contact");
 
             RestAssured // @formatter:off
                 .given()

src/test/java/net/hostsharing/hsadminng/hs/office/partner/HsOfficePartnerRepositoryIntegrationTest.java

@@ -29,6 +29,7 @@ import static net.hostsharing.hsadminng.rbac.rbacgrant.RawRbacGrantEntity.grantD
 import static net.hostsharing.hsadminng.rbac.rbacrole.RawRbacRoleEntity.roleNamesOf;
 import static net.hostsharing.test.JpaAttempt.attempt;
 import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assumptions.assumeThat;
 
 @DataJpaTest
 @Import( { Context.class, JpaAttempt.class })
@@ -329,7 +330,7 @@ class HsOfficePartnerRepositoryIntegrationTest extends ContextBasedTest {
             // when
             final var result = jpaAttempt.transacted(() -> {
                 context("person-ErbenBesslerMelBessler@example.com");
-                assertThat(partnerRepo.findByUuid(givenPartner.getUuid())).isPresent();
+                assumeThat(partnerRepo.findByUuid(givenPartner.getUuid())).isPresent();
 
                 partnerRepo.deleteByUuid(givenPartner.getUuid());
             });
@@ -351,6 +352,10 @@ class HsOfficePartnerRepositoryIntegrationTest extends ContextBasedTest {
             final var initialRoleNames = Array.from(roleNamesOf(rawRoleRepo.findAll()));
             final var initialGrantNames = Array.from(grantDisplaysOf(rawGrantRepo.findAll()));
             final var givenPartner = givenSomeTemporaryPartnerBessler("twelfth");
+            assumeThat(rawRoleRepo.findAll().size()).as("unexpected number of roles created")
+                    .isEqualTo(initialRoleNames.length + 3);
+            assumeThat(rawGrantRepo.findAll().size()).as("unexpected number of grants created")
+                    .isEqualTo(initialGrantNames.length + 10);
 
             // when
             final var result = jpaAttempt.transacted(() -> {

src/test/java/net/hostsharing/hsadminng/hs/office/partner/TestHsOfficePartner.java

@@ -3,6 +3,7 @@ package net.hostsharing.hsadminng.hs.office.partner;
 import net.hostsharing.hsadminng.hs.office.contact.HsOfficeContactEntity;
 import net.hostsharing.hsadminng.hs.office.person.HsOfficePersonEntity;
 
+import java.util.UUID;
 
 import static net.hostsharing.hsadminng.hs.office.person.HsOfficePersonType.LEGAL;
 

src/test/java/net/hostsharing/hsadminng/hs/office/person/HsOfficePersonRepositoryIntegrationTest.java

@@ -27,6 +27,7 @@ import static net.hostsharing.hsadminng.rbac.rbacgrant.RawRbacGrantEntity.grantD
 import static net.hostsharing.hsadminng.rbac.rbacrole.RawRbacRoleEntity.roleNamesOf;
 import static net.hostsharing.test.JpaAttempt.attempt;
 import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assumptions.assumeThat;
 
 @DataJpaTest
 @Import( { Context.class, JpaAttempt.class })
@@ -243,6 +244,10 @@ class HsOfficePersonRepositoryIntegrationTest extends ContextBasedTest {
             final var initialRoleNames = roleNamesOf(rawRoleRepo.findAll());
             final var initialGrantNames = grantDisplaysOf(rawGrantRepo.findAll());
             final var givenPerson = givenSomeTemporaryPerson("selfregistered-user-drew@hostsharing.org");
+            assumeThat(rawRoleRepo.findAll().size()).as("unexpected number of roles created")
+                    .isEqualTo(initialRoleNames.size() + 3);
+            assumeThat(rawGrantRepo.findAll().size()).as("unexpected number of grants created")
+                    .isEqualTo(initialGrantNames.size() + 7);
 
             // when
             final var result = jpaAttempt.transacted(() -> {

src/test/java/net/hostsharing/hsadminng/hs/office/person/TestHsOfficePerson.java

@@ -1,5 +1,6 @@
 package net.hostsharing.hsadminng.hs.office.person;
 
+import java.util.UUID;
 
 public class TestHsOfficePerson {
 

src/test/java/net/hostsharing/hsadminng/hs/office/relationship/HsOfficeRelationshipControllerAcceptanceTest.java

@@ -25,6 +25,7 @@ import java.util.UUID;
 import static net.hostsharing.test.IsValidUuidMatcher.isUuidValid;
 import static net.hostsharing.test.JsonMatcher.lenientlyEquals;
 import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assumptions.assumeThat;
 import static org.hamcrest.Matchers.is;
 import static org.hamcrest.Matchers.startsWith;
 

src/test/java/net/hostsharing/hsadminng/hs/office/sepamandate/HsOfficeSepaMandateEntityUnitTest.java

@@ -1,5 +1,6 @@
 package net.hostsharing.hsadminng.hs.office.sepamandate;
 
+import com.vladmihalcea.hibernate.type.range.Range;
 import net.hostsharing.hsadminng.hs.office.bankaccount.HsOfficeBankAccountEntity;
 import org.junit.jupiter.api.Test;
 

src/test/java/net/hostsharing/hsadminng/hs/office/sepamandate/HsOfficeSepaMandateRepositoryIntegrationTest.java

@@ -31,6 +31,7 @@ import static net.hostsharing.hsadminng.rbac.rbacgrant.RawRbacGrantEntity.grantD
 import static net.hostsharing.hsadminng.rbac.rbacrole.RawRbacRoleEntity.roleNamesOf;
 import static net.hostsharing.test.JpaAttempt.attempt;
 import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assumptions.assumeThat;
 
 @DataJpaTest
 @Import({ Context.class, JpaAttempt.class })
@@ -345,7 +346,7 @@ class HsOfficeSepaMandateRepositoryIntegrationTest extends ContextBasedTest {
             // when
             final var result = jpaAttempt.transacted(() -> {
                 context("bankaccount-admin@ThirdOHG.example.com");
-                assertThat(sepaMandateRepo.findByUuid(givenSepaMandate.getUuid())).isPresent();
+                assumeThat(sepaMandateRepo.findByUuid(givenSepaMandate.getUuid())).isPresent();
 
                 sepaMandateRepo.deleteByUuid(givenSepaMandate.getUuid());
             });

src/test/java/net/hostsharing/hsadminng/mapper/PostgresArrayIntegrationTest.java

@@ -1,88 +0,0 @@
-package net.hostsharing.hsadminng.mapper;
-
-import org.junit.jupiter.api.Test;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.boot.test.autoconfigure.orm.jpa.DataJpaTest;
-
-import jakarta.persistence.EntityManager;
-
-import java.util.UUID;
-import java.util.function.Function;
-
-import static org.assertj.core.api.Assertions.assertThat;
-
-@DataJpaTest
-class PostgresArrayIntegrationTest {
-
-    @Autowired
-    EntityManager em;
-
-    @Test
-    void shouldCreateEmptyArray() {
-        em.createNativeQuery("""            
-            create or replace function returnEmptyArray()
-                returns text[]
-                stable leakproof
-                language plpgsql as $$
-            declare
-                emptyArray text[] = '{}';
-            begin
-                return emptyArray;
-            end; $$;
-            """).executeUpdate();
-        final byte[] pgArray = (byte[]) em.createNativeQuery("SELECT returnEmptyArray()", String[].class).getSingleResult();
-
-        final String[] result = PostgresArray.fromPostgresArray(pgArray, String.class, Function.identity());
-
-        assertThat(result).isEmpty();
-    }
-
-    @Test
-    void shouldCreateStringArray() {
-        em.createNativeQuery("""            
-            create or replace function returnStringArray()
-                returns varchar(63)[]
-                stable leakproof
-                language plpgsql as $$
-            declare
-                text1 text = 'one';
-                text2 text = 'two, three';
-                text3 text = 'four; five';
-                text4 text = 'say "Hello" to me';
-            begin
-                return array[text1, text2, text3, null, text4];
-            end; $$;
-            """).executeUpdate();
-        final byte[] pgArray = (byte[]) em.createNativeQuery("SELECT returnStringArray()", String[].class).getSingleResult();
-
-        final String[] result = PostgresArray.fromPostgresArray(pgArray, String.class, Function.identity());
-
-        assertThat(result).containsExactly("one", "two, three", "four; five", null, "say \"Hello\" to me");
-    }
-
-    @Test
-    void shouldCreateUUidArray() {
-        em.createNativeQuery("""            
-            create or replace function returnUuidArray()
-                returns uuid[]
-                stable leakproof
-                language plpgsql as $$
-            declare
-                uuid1 UUID = 'f47ac10b-58cc-4372-a567-0e02b2c3d479';
-                uuid2 UUID = '6ba7b810-9dad-11d1-80b4-00c04fd430c8';
-                uuid3 UUID = '01234567-89ab-cdef-0123-456789abcdef';
-            begin
-                return ARRAY[uuid1, uuid2, null, uuid3];
-            end; $$;
-            """).executeUpdate();
-        final byte[] pgArray = (byte[]) em.createNativeQuery("SELECT returnUuidArray()", UUID[].class).getSingleResult();
-
-        final UUID[] result = PostgresArray.fromPostgresArray(pgArray, UUID.class, UUID::fromString);
-
-        assertThat(result).containsExactly(
-                UUID.fromString("f47ac10b-58cc-4372-a567-0e02b2c3d479"),
-                UUID.fromString("6ba7b810-9dad-11d1-80b4-00c04fd430c8"),
-                null,
-                UUID.fromString("01234567-89ab-cdef-0123-456789abcdef"));
-    }
-}

src/test/java/net/hostsharing/hsadminng/rbac/rbacgrant/RbacGrantControllerAcceptanceTest.java

@@ -26,6 +26,7 @@ import java.util.List;
 import java.util.UUID;
 
 import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assumptions.assumeThat;
 import static org.hamcrest.CoreMatchers.containsString;
 import static org.hamcrest.CoreMatchers.is;
 import static org.hamcrest.Matchers.*;
@@ -342,7 +343,7 @@ class RbacGrantControllerAcceptanceTest extends ContextBasedTest {
     }
 
     private void assumeCreated(final ValidatableResponse response) {
-        assertThat(response.extract().response().statusCode()).isEqualTo(201);
+        assumeThat(response.extract().response().statusCode()).isEqualTo(201);
     }
 
     class Subject {
@@ -478,7 +479,7 @@ class RbacGrantControllerAcceptanceTest extends ContextBasedTest {
     }
 
     private void assumeGrantExists(final Subject grantingSubject, final String expectedGrant) {
-        assertThat(findAllGrantsOf(grantingSubject))
+        assumeThat(findAllGrantsOf(grantingSubject))
                 .extracting(RbacGrantEntity::toDisplay)
                 .contains(expectedGrant);
     }

src/test/java/net/hostsharing/hsadminng/rbac/rbacgrant/RbacGrantRepositoryIntegrationTest.java

@@ -25,6 +25,7 @@ import java.util.UUID;
 
 import static net.hostsharing.test.JpaAttempt.attempt;
 import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assumptions.assumeThat;
 
 @DataJpaTest
 @Import( { Context.class, JpaAttempt.class })
@@ -185,8 +186,9 @@ class RbacGrantRepositoryIntegrationTest extends ContextBasedTest {
 
             // when
             context("customer-admin@xxx.example.com", "test_customer#xxx.admin");
-            final var revokeAttempt = attempt(em, () ->
-                    rbacGrantRepository.deleteByRbacGrantId(grant.getRbacGrantId()));
+            final var revokeAttempt = attempt(em, () -> {
+                rbacGrantRepository.deleteByRbacGrantId(grant.getRbacGrantId());
+            });
 
             // then
             context("customer-admin@xxx.example.com", "test_customer#xxx.admin");
@@ -206,8 +208,9 @@ class RbacGrantRepositoryIntegrationTest extends ContextBasedTest {
 
             // when
             context("pac-admin-xxx00@xxx.example.com", "test_package#xxx00.admin");
-            final var revokeAttempt = attempt(em, () ->
-                    rbacGrantRepository.deleteByRbacGrantId(grant.getRbacGrantId()));
+            final var revokeAttempt = attempt(em, () -> {
+                rbacGrantRepository.deleteByRbacGrantId(grant.getRbacGrantId());
+            });
 
             // then
             assertThat(revokeAttempt.caughtExceptionsRootCause()).isNull();
@@ -227,8 +230,9 @@ class RbacGrantRepositoryIntegrationTest extends ContextBasedTest {
 
             // when
             context("pac-admin-xxx00@xxx.example.com", "test_package#xxx00.admin");
-            final var revokeAttempt = attempt(em, () ->
-                    rbacGrantRepository.deleteByRbacGrantId(grant.getRbacGrantId()));
+            final var revokeAttempt = attempt(em, () -> {
+                rbacGrantRepository.deleteByRbacGrantId(grant.getRbacGrantId());
+            });
 
             // then
             revokeAttempt.assertExceptionWithRootCauseMessage(
@@ -251,10 +255,10 @@ class RbacGrantRepositoryIntegrationTest extends ContextBasedTest {
                     rbacGrantRepository.save(grant)
             );
 
-            assertThat(grantAttempt.caughtException()).isNull();
-            assertThat(rawRbacGrantRepository.findAll())
+            assumeThat(grantAttempt.caughtException()).isNull();
+            assumeThat(rawRbacGrantRepository.findAll())
                     .extracting(RawRbacGrantEntity::toDisplay)
-                    .contains("{ grant role %s to user %s by %s and assume }".formatted(
+                    .contains("{ grant role %s to user %s by role %s and assume }".formatted(
                             with.grantedRole, with.granteeUserName, with.assumedRole
                     ));
 

src/test/java/net/hostsharing/hsadminng/rbac/rbacuser/RbacUserRepositoryIntegrationTest.java

@@ -61,6 +61,11 @@ class RbacUserRepositoryIntegrationTest extends ContextBasedTest {
             assertThat(result.returnedValue()).isNotNull()
                     .extracting(RbacUserEntity::getUuid).isEqualTo(givenUuid);
             assertThat(rbacUserRepository.findByName(result.returnedValue().getName())).isNotNull();
+            //        jpaAttempt.transacted(() -> {
+            //            context(givenUser.getName());
+            //            assertThat(em.find(RbacUserEntity.class, givenUser.getUuid()))
+            //                    .isNotNull().extracting(RbacUserEntity::getName).isEqualTo(givenUser.getName());
+            //        }).assertSuccessful();
         }
     }
 
@@ -82,6 +87,9 @@ class RbacUserRepositoryIntegrationTest extends ContextBasedTest {
             // then the user is deleted
             result.assertSuccessful();
             assertThat(rbacUserRepository.findByName(givenUser.getName())).isNull();
+            //        jpaAttempt.transacted(() -> {
+            //            assertThat(rbacUserRepository.findByName(givenUser.getName())).isNull();
+            //        }).assertSuccessful();
         }
     }
 

src/test/java/net/hostsharing/hsadminng/test/cust/TestCustomer.java

@@ -1,5 +1,6 @@
 package net.hostsharing.hsadminng.test.cust;
 
+import static java.util.UUID.randomUUID;
 
 public class TestCustomer {
 

src/test/java/net/hostsharing/hsadminng/test/pac/TestPackageControllerAcceptanceTest.java

@@ -16,7 +16,7 @@ import org.springframework.transaction.annotation.Transactional;
 import java.util.UUID;
 
 import static java.lang.String.format;
-import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assumptions.assumeThat;
 import static org.hamcrest.Matchers.equalTo;
 import static org.hamcrest.Matchers.is;
 
@@ -85,8 +85,7 @@ class TestPackageControllerAcceptanceTest {
         @Test
         void withDescriptionUpdatesDescription() {
 
-            assertThat(getDescriptionOfPackage("xxx00"))
-                    .as("precondition failed")
+            assumeThat(getDescriptionOfPackage("xxx00"))
                     .isEqualTo("Here you can add your own description of package xxx00.");
 
             final var randomDescription = RandomStringUtils.randomAlphanumeric(80);
@@ -118,8 +117,7 @@ class TestPackageControllerAcceptanceTest {
         @Test
         void withNullDescriptionUpdatesDescriptionToNull() {
 
-            assertThat(getDescriptionOfPackage("xxx01"))
-                    .as("precondition failed")
+            assumeThat(getDescriptionOfPackage("xxx01"))
                     .isEqualTo("Here you can add your own description of package xxx01.");
 
             // @formatter:off
@@ -148,8 +146,7 @@ class TestPackageControllerAcceptanceTest {
         @Test
         void withoutDescriptionDoesNothing() {
 
-            assertThat(getDescriptionOfPackage("xxx02"))
-                    .as("precondition failed")
+            assumeThat(getDescriptionOfPackage("xxx02"))
                     .isEqualTo("Here you can add your own description of package xxx02.");
 
             // @formatter:off

src/test/java/net/hostsharing/test/JpaAttempt.java

@@ -12,6 +12,7 @@ import java.util.Optional;
 import java.util.function.Supplier;
 
 import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assumptions.assumeThat;
 
 /**
  * Wraps the 'when' part of a DataJpaTest to improve readability of tests.
@@ -137,7 +138,7 @@ public class JpaAttempt {
         }
 
         public JpaResult<T> assumeSuccessful() {
-            assertThat(exception).as(firstRootCauseMessageLineOf(exception)).isNull();
+            assumeThat(exception).as(firstRootCauseMessageLineOf(exception)).isNull();
             return this;
         }