TSK-1887: taskana-simplehistory-provider is now using our docker dbs

This commit is contained in:
Mustapha Zorgati 2022-05-10 11:39:48 +03:00
parent a9936f243d
commit 20787a2166
14 changed files with 103 additions and 247 deletions

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@ -273,10 +273,14 @@ jobs:
database: POSTGRES
- module: taskana-test-api
database: DB2
- module: taskana-simplehistory-provider
database: DB2
- module: taskana-simplehistory-provider
database: POSTGRES
- module: taskana-rest-spring-example-boot
database: DB2
- module: taskana-rest-spring-example-wildfly
database: POSTGRES_10
database: POSTGRES
steps:
- name: Git checkout
uses: actions/checkout@v3

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@ -351,9 +351,6 @@ CREATE SEQUENCE SCHEDULED_JOB_SEQ
START WITH 1
INCREMENT BY 1 CACHE 10;
SET
search_path TO taskana;
CREATE INDEX IDX_CLASSIFICATION_ID ON CLASSIFICATION
(ID ASC, CUSTOM_8, CUSTOM_7, CUSTOM_6, CUSTOM_5, CUSTOM_4,
CUSTOM_3, CUSTOM_2, CUSTOM_1, APPLICATION_ENTRY_POINT,

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@ -10,11 +10,11 @@ export TOP_PID=$$
#H
#H %FILE% <database>
#H
#H downloads and starts docker image for taskana unit tests.
#H downloads and starts docker image for TASKANA unit tests.
#H
#H %FILE% stop [database]
#H
#H stops the database and removes 'taskanaUnitTest.properties'.
#H stops the database.
#H If no database was provided all databases are stopped.
#H
#H database:

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@ -79,5 +79,18 @@
<artifactId>postgresql</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>com.ibm.db2.jcc</groupId>
<artifactId>db2jcc4</artifactId>
<version>${version.db2}</version>
</dependency>
</dependencies>
<repositories>
<repository>
<id>novatec public</id>
<name>novatec-repository</name>
<url>https://repository.novatec-gmbh.de/content/repositories/novatec/</url>
</repository>
</repositories>
</project>

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@ -29,14 +29,13 @@ public class WorkbasketHistoryQueryImpl implements WorkbasketHistoryQuery {
private static final String SQL_EXCEPTION_MESSAGE =
"Method openConnection() could not open a connection to the database.";
private TaskanaHistoryEngineImpl taskanaHistoryEngine;
private final TaskanaHistoryEngineImpl taskanaHistoryEngine;
private final List<String> orderColumns;
@SuppressWarnings("unused")
private WorkbasketHistoryQueryColumnName columnName;
private List<String> orderBy;
private List<String> orderColumns;
private String[] idIn;
private String[] workbasketIdIn;
private String[] eventTypeIn;
@ -413,6 +412,11 @@ public class WorkbasketHistoryQueryImpl implements WorkbasketHistoryQuery {
return addOrderCriteria("USER_ID", sortDirection);
}
@Override
public WorkbasketHistoryQuery orderById(SortDirection sortDirection) {
return addOrderCriteria("ID", sortDirection);
}
@Override
public WorkbasketHistoryQuery orderByDomain(SortDirection sortDirection) {
return addOrderCriteria("DOMAIN", sortDirection);

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@ -272,6 +272,16 @@ public interface WorkbasketHistoryQuery
*/
WorkbasketHistoryQuery orderByUserId(SortDirection sortDirection);
/**
* Sort the query result by {@linkplain WorkbasketHistoryEvent#getId() id} of the {@linkplain
* WorkbasketHistoryEvent}.
*
* @param sortDirection Determines whether the result is sorted in ascending or descending order.
* If sortDirection is null, the result is sorted in ascending order
* @return the query
*/
WorkbasketHistoryQuery orderById(SortDirection sortDirection);
/**
* Sort the query result by Domain.
*

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@ -1,19 +1,10 @@
package acceptance;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.lang.reflect.Field;
import java.util.Objects;
import java.util.Properties;
import javax.sql.DataSource;
import org.apache.ibatis.datasource.pooled.PooledDataSource;
import org.apache.ibatis.session.SqlSessionManager;
import org.junit.jupiter.api.BeforeAll;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.junit.platform.commons.JUnitException;
import pro.taskana.TaskanaEngineConfiguration;
import pro.taskana.common.api.TaskanaEngine;
@ -21,6 +12,7 @@ import pro.taskana.common.api.TaskanaEngine.ConnectionManagementMode;
import pro.taskana.common.internal.JobMapper;
import pro.taskana.common.internal.TaskanaEngineImpl;
import pro.taskana.common.internal.util.IdGenerator;
import pro.taskana.common.test.config.DataSourceGenerator;
import pro.taskana.sampledata.SampleDataGenerator;
import pro.taskana.simplehistory.impl.SimpleHistoryServiceImpl;
import pro.taskana.simplehistory.impl.TaskanaHistoryEngineImpl;
@ -35,29 +27,10 @@ import pro.taskana.task.internal.models.ObjectReferenceImpl;
/** Set up database for tests. */
public abstract class AbstractAccTest {
private static final Logger LOGGER = LoggerFactory.getLogger(AbstractAccTest.class);
private static final String USER_HOME_DIRECTORY = System.getProperty("user.home");
private static final int POOL_TIME_TO_WAIT = 50;
private static final DataSource DATA_SOURCE;
protected static TaskanaEngineConfiguration taskanaEngineConfiguration;
protected static TaskanaHistoryEngineImpl taskanaHistoryEngine;
protected static TaskanaEngine taskanaEngine;
private static SimpleHistoryServiceImpl historyService;
private static String schemaName;
static {
String propertiesFileName = USER_HOME_DIRECTORY + "/taskanaUnitTest.properties";
File f = new File(propertiesFileName);
if (f.exists() && !f.isDirectory()) {
DATA_SOURCE = createDataSourceFromProperties(propertiesFileName);
} else {
DATA_SOURCE = createDefaultDataSource();
}
}
protected AbstractAccTest() {
// not called
}
/**
* create taskHistoryEvent object.
@ -109,13 +82,15 @@ public abstract class AbstractAccTest {
}
protected static void resetDb(String schemaName) throws Exception {
DataSource dataSource = getDataSource();
DataSource dataSource = DataSourceGenerator.getDataSource();
taskanaEngineConfiguration =
new TaskanaEngineConfiguration(
dataSource,
false,
schemaName != null && !schemaName.isEmpty() ? schemaName : getSchemaName());
schemaName != null && !schemaName.isEmpty()
? schemaName
: DataSourceGenerator.getSchemaName());
taskanaEngine =
taskanaEngineConfiguration.buildTaskanaEngine(ConnectionManagementMode.AUTOCOMMIT);
taskanaHistoryEngine = TaskanaHistoryEngineImpl.createTaskanaEngine(taskanaEngine);
@ -123,41 +98,12 @@ public abstract class AbstractAccTest {
historyService.initialize(
taskanaEngineConfiguration.buildTaskanaEngine(ConnectionManagementMode.AUTOCOMMIT));
SampleDataGenerator sampleDataGenerator = new SampleDataGenerator(dataSource, getSchemaName());
SampleDataGenerator sampleDataGenerator =
new SampleDataGenerator(dataSource, taskanaEngineConfiguration.getSchemaName());
sampleDataGenerator.clearDb();
sampleDataGenerator.generateTestData();
}
protected static DataSource getDataSource() {
if (DATA_SOURCE == null) {
throw new RuntimeException("Datasource should be already initialized");
}
return DATA_SOURCE;
}
/**
* returns the SchemaName used for Junit test. If the file {user.home}/taskanaUnitTest.properties
* is present, the SchemaName is created according to the property schemaName. a sample properties
* file for DB2 looks as follows: jdbcDriver=com.ibm.db2.jcc.DB2Driver
* jdbcUrl=jdbc:db2://localhost:50000/tskdb dbUserName=db2user dbPassword=db2password
* schemaName=TASKANA If any of these properties is missing, or the file doesn't exist, the
* default schemaName TASKANA is created used.
*
* @return String for unit test
*/
protected static String getSchemaName() {
if (schemaName == null) {
String propertiesFileName = USER_HOME_DIRECTORY + "/taskanaUnitTest.properties";
File f = new File(propertiesFileName);
if (f.exists() && !f.isDirectory()) {
schemaName = getSchemaNameFromPropertiesObject(propertiesFileName);
} else {
schemaName = "TASKANA";
}
}
return schemaName;
}
protected static SimpleHistoryServiceImpl getHistoryService() {
return historyService;
}
@ -195,156 +141,38 @@ public abstract class AbstractAccTest {
}
protected static WorkbasketHistoryEventMapper getWorkbasketHistoryEventMapper() {
SqlSessionManager manager = null;
Field sessionManager;
try {
sessionManager = TaskanaHistoryEngineImpl.class.getDeclaredField("sessionManager");
Field sessionManager = TaskanaHistoryEngineImpl.class.getDeclaredField("sessionManager");
sessionManager.setAccessible(true);
manager = (SqlSessionManager) sessionManager.get(taskanaHistoryEngine);
} catch (Exception e) {
LOGGER.warn("Caught unexpected exception ", e);
}
SqlSessionManager manager = (SqlSessionManager) sessionManager.get(taskanaHistoryEngine);
return manager.getMapper(WorkbasketHistoryEventMapper.class);
} catch (Exception e) {
throw new JUnitException(
String.format(
"Could not extract %s from %s",
WorkbasketHistoryEventMapper.class, TaskanaHistoryEngineImpl.class));
}
}
protected static ClassificationHistoryEventMapper getClassificationHistoryEventMapper() {
SqlSessionManager manager = null;
Field sessionManager;
try {
sessionManager = TaskanaHistoryEngineImpl.class.getDeclaredField("sessionManager");
Field sessionManager = TaskanaHistoryEngineImpl.class.getDeclaredField("sessionManager");
sessionManager.setAccessible(true);
manager = (SqlSessionManager) sessionManager.get(taskanaHistoryEngine);
SqlSessionManager manager = (SqlSessionManager) sessionManager.get(taskanaHistoryEngine);
return manager.getMapper(ClassificationHistoryEventMapper.class);
} catch (Exception e) {
LOGGER.warn("Caught unexpected exception ", e);
throw new JUnitException(
String.format(
"Could not extract %s from %s",
ClassificationHistoryEventMapper.class, TaskanaHistoryEngineImpl.class));
}
return manager.getMapper(ClassificationHistoryEventMapper.class);
}
@BeforeAll
static void setupTest() throws Exception {
resetDb(null);
}
/**
* create Default DataSource for in-memory database.
*
* @return the TASKANA default datasource.
*/
private static DataSource createDefaultDataSource() {
String jdbcDriver = "org.h2.Driver";
String jdbcUrl = "jdbc:h2:mem:taskana;IGNORECASE=TRUE;LOCK_MODE=0";
String dbUserName = "sa";
String dbPassword = "sa";
PooledDataSource ds =
new PooledDataSource(
Thread.currentThread().getContextClassLoader(),
jdbcDriver,
jdbcUrl,
dbUserName,
dbPassword);
ds.setPoolTimeToWait(POOL_TIME_TO_WAIT);
ds.forceCloseAll(); // otherwise the MyBatis pool is not initialized correctly
return ds;
}
/**
* create data source from properties file.
*
* @param propertiesFileName the name of the properties file.
* @return the datasource constructed from the information in the properties file.
*/
private static DataSource createDataSourceFromProperties(String propertiesFileName) {
DataSource ds = null;
try (InputStream input = new FileInputStream(propertiesFileName)) {
Properties prop = new Properties();
prop.load(input);
boolean propertiesFileIsComplete = true;
String warningMessage = "";
String jdbcDriver = prop.getProperty("jdbcDriver");
if (jdbcDriver == null || jdbcDriver.length() == 0) {
propertiesFileIsComplete = false;
warningMessage += ", jdbcDriver property missing";
}
String jdbcUrl = prop.getProperty("jdbcUrl");
if (jdbcUrl == null || jdbcUrl.length() == 0) {
propertiesFileIsComplete = false;
warningMessage += ", jdbcUrl property missing";
}
String dbUserName = prop.getProperty("dbUserName");
if (dbUserName == null || dbUserName.length() == 0) {
propertiesFileIsComplete = false;
warningMessage += ", dbUserName property missing";
}
String dbPassword = prop.getProperty("dbPassword");
if (dbPassword == null || dbPassword.length() == 0) {
propertiesFileIsComplete = false;
warningMessage += ", dbPassword property missing";
}
if (propertiesFileIsComplete) {
ds =
new PooledDataSource(
Thread.currentThread().getContextClassLoader(),
jdbcDriver,
jdbcUrl,
dbUserName,
dbPassword);
((PooledDataSource) ds)
.forceCloseAll(); // otherwise the MyBatis pool is not initialized correctly
} else {
LOGGER.warn("propertiesFile " + propertiesFileName + " is incomplete" + warningMessage);
LOGGER.warn("Using default Datasource for Test");
}
} catch (IOException e) {
LOGGER.warn("createDataSourceFromProperties caught Exception " + e);
LOGGER.warn("Using default Datasource for Test");
}
if (Objects.isNull(ds)) {
ds = createDefaultDataSource();
}
return ds;
}
private static String getSchemaNameFromPropertiesObject(String propertiesFileName) {
String schemaName = "TASKANA";
try (InputStream input = new FileInputStream(propertiesFileName)) {
Properties prop = new Properties();
prop.load(input);
boolean propertiesFileIsComplete = true;
String warningMessage = "";
schemaName = prop.getProperty("schemaName");
if (schemaName == null || schemaName.length() == 0) {
propertiesFileIsComplete = false;
warningMessage += ", schemaName property missing";
}
if (!propertiesFileIsComplete) {
LOGGER.warn("propertiesFile " + propertiesFileName + " is incomplete" + warningMessage);
LOGGER.warn("Using default Datasource for Test");
schemaName = "TASKANA";
}
} catch (FileNotFoundException e) {
LOGGER.warn("getSchemaNameFromPropertiesObject caught Exception " + e);
LOGGER.warn("Using default schemaName for Test");
} catch (IOException e) {
LOGGER.warn("createDataSourceFromProperties caught Exception " + e);
LOGGER.warn("Using default Datasource for Test");
}
return schemaName;
}
}

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@ -3,15 +3,15 @@ package acceptance.events.task;
import static org.assertj.core.api.Assertions.assertThat;
import acceptance.AbstractAccTest;
import java.time.Instant;
import java.util.List;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import pro.taskana.common.api.TimeInterval;
import pro.taskana.common.test.security.JaasExtension;
import pro.taskana.common.test.security.WithAccessId;
import pro.taskana.simplehistory.impl.SimpleHistoryServiceImpl;
import pro.taskana.simplehistory.impl.TaskHistoryQueryImpl;
import pro.taskana.simplehistory.impl.task.TaskHistoryQueryMapper;
import pro.taskana.spi.history.api.events.task.TaskHistoryEvent;
import pro.taskana.spi.history.api.events.task.TaskHistoryEventType;
import pro.taskana.task.api.TaskService;
@ -26,28 +26,21 @@ class CreateHistoryEventOnTaskUpdateAccTest extends AbstractAccTest {
@Test
@WithAccessId(user = "admin")
void should_CreateUpdatedHistoryEvent_When_TaskIsCreated() throws Exception {
final String taskId = "TKI:000000000000000000000000000000000000";
TaskHistoryQueryMapper taskHistoryQueryMapper = getHistoryQueryMapper();
List<TaskHistoryEvent> events =
taskHistoryQueryMapper.queryHistoryEvents(
(TaskHistoryQueryImpl) historyService.createTaskHistoryQuery().taskIdIn(taskId));
assertThat(events).hasSize(3);
Instant before = Instant.now();
Task task = taskService.getTask(taskId);
task.setName("someUpdatedName");
taskService.updateTask(task);
List<TaskHistoryEvent> events =
historyService
.createTaskHistoryQuery()
.taskIdIn(taskId)
.createdWithin(new TimeInterval(before, null))
.list();
events =
taskHistoryQueryMapper.queryHistoryEvents(
(TaskHistoryQueryImpl) historyService.createTaskHistoryQuery().taskIdIn(taskId));
assertThat(events).hasSize(4);
String eventType = events.get(0).getEventType();
assertThat(eventType).isEqualTo(TaskHistoryEventType.UPDATED.getName());
assertThat(events)
.extracting(TaskHistoryEvent::getEventType)
.containsExactly(TaskHistoryEventType.UPDATED.getName());
}
}

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@ -20,6 +20,7 @@ import org.junit.jupiter.api.function.ThrowingConsumer;
import pro.taskana.classification.internal.jobs.ClassificationChangedJob;
import pro.taskana.common.api.ScheduledJob;
import pro.taskana.common.internal.util.Pair;
import pro.taskana.common.test.config.DataSourceGenerator;
import pro.taskana.common.test.security.JaasExtension;
import pro.taskana.common.test.security.WithAccessId;
import pro.taskana.simplehistory.impl.jobs.HistoryCleanupJob;
@ -32,7 +33,7 @@ class HistoryCleanupJobAccTest extends AbstractAccTest {
@BeforeEach
void before() throws Exception {
resetDb(getSchemaName());
resetDb(DataSourceGenerator.getSchemaName());
}
@Test

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@ -81,12 +81,12 @@ class QueryClassificationHistoryAccTest extends AbstractAccTest {
assertThat(offsetAndLimitResult).hasSize(2);
assertThat(offsetAndLimitResult.get(0).getUserId())
.isNotEqualTo(regularResult.get(0).getUserId());
assertThat(offsetAndLimitResult.get(0).getUserId()).isEqualTo(regularResult.get(1).getUserId());
.isNotEqualTo(regularResult.get(0).getUserId())
.isEqualTo(regularResult.get(1).getUserId());
}
@Test
void should_ReturnEmptyList_When_ProvidingWrongContraints() {
void should_ReturnEmptyList_When_ProvidingWrongConstraints() {
List<ClassificationHistoryEvent> result =
historyService.createClassificationHistoryQuery().list(1, 1000);
assertThat(result).hasSize(10);
@ -120,7 +120,7 @@ class QueryClassificationHistoryAccTest extends AbstractAccTest {
ClassificationHistoryQuery query =
getHistoryService().createClassificationHistoryQuery().userIdIn("peter");
assertThatThrownBy(() -> query.single()).isInstanceOf(TooManyResultsException.class);
assertThatThrownBy(query::single).isInstanceOf(TooManyResultsException.class);
}
@Test

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@ -77,8 +77,8 @@ class QueryTaskHistoryAccTest extends AbstractAccTest {
assertThat(offsetAndLimitResult).hasSize(2);
assertThat(offsetAndLimitResult.get(0).getUserId())
.isNotEqualTo(regularResult.get(0).getUserId());
assertThat(offsetAndLimitResult.get(0).getUserId()).isEqualTo(regularResult.get(1).getUserId());
.isNotEqualTo(regularResult.get(0).getUserId())
.isEqualTo(regularResult.get(1).getUserId());
}
@Test
@ -276,10 +276,7 @@ class QueryTaskHistoryAccTest extends AbstractAccTest {
assertThat(returnValues).hasSize(14);
returnValues =
getHistoryService()
.createTaskHistoryQuery()
.parentBusinessProcessIdLike("BPI:01", " %")
.list();
getHistoryService().createTaskHistoryQuery().parentBusinessProcessIdLike("BPI:01%").list();
assertThat(returnValues).hasSize(7);
returnValues =

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@ -20,15 +20,10 @@ import pro.taskana.spi.history.api.events.workbasket.WorkbasketHistoryEvent;
import pro.taskana.spi.history.api.events.workbasket.WorkbasketHistoryEventType;
import pro.taskana.workbasket.api.WorkbasketCustomField;
/** Test for Workbasket History queries. */
class QueryWorkbasketHistoryAccTest extends AbstractAccTest {
private final SimpleHistoryServiceImpl historyService = getHistoryService();
public QueryWorkbasketHistoryAccTest() {
super();
}
@Test
void should_ConfirmEquality_When_UsingListValuesAscendingAndDescending() {
List<String> defaultList =
@ -53,7 +48,6 @@ class QueryWorkbasketHistoryAccTest extends AbstractAccTest {
@Test
void should_ReturnHistoryEvents_For_ComplexQuery() {
WorkbasketHistoryQuery query =
historyService
.createWorkbasketHistoryQuery()
@ -82,12 +76,12 @@ class QueryWorkbasketHistoryAccTest extends AbstractAccTest {
assertThat(offsetAndLimitResult).hasSize(2);
assertThat(offsetAndLimitResult.get(0).getUserId())
.isNotEqualTo(regularResult.get(0).getUserId());
assertThat(offsetAndLimitResult.get(0).getUserId()).isEqualTo(regularResult.get(1).getUserId());
.isNotEqualTo(regularResult.get(0).getUserId())
.isEqualTo(regularResult.get(1).getUserId());
}
@Test
void should_ReturnEmptyList_When_ProvidingWrongContraints() {
void should_ReturnEmptyList_When_ProvidingWrongConstraints() {
List<WorkbasketHistoryEvent> result =
historyService.createWorkbasketHistoryQuery().list(1, 1000);
assertThat(result).hasSize(9);
@ -117,11 +111,10 @@ class QueryWorkbasketHistoryAccTest extends AbstractAccTest {
@Test
void should_ThrowException_When_SingleMethodRetrievesMoreThanOneEventFromDatabase() {
WorkbasketHistoryQuery query =
getHistoryService().createWorkbasketHistoryQuery().userIdIn("peter");
assertThatThrownBy(() -> query.single()).isInstanceOf(TooManyResultsException.class);
assertThatThrownBy(query::single).isInstanceOf(TooManyResultsException.class);
}
@Test
@ -277,6 +270,10 @@ class QueryWorkbasketHistoryAccTest extends AbstractAccTest {
historyService
.createWorkbasketHistoryQuery()
.orderByCustomAttribute(1, SortDirection.ASCENDING)
// values of custom1 do not differ and are larger than 3 (n=5).
// Therefore, in order to guarantee the sort order,
// we have to define a secondary (unique) sort option
.orderById(SortDirection.ASCENDING)
.listPage(0, 3);
assertThat(results)
.extracting(WorkbasketHistoryEvent::getId)
@ -289,6 +286,10 @@ class QueryWorkbasketHistoryAccTest extends AbstractAccTest {
historyService
.createWorkbasketHistoryQuery()
.orderByCustomAttribute(2, SortDirection.ASCENDING)
// values of custom1 do not differ and are larger than 3 (n=5).
// Therefore, in order to guarantee the sort order,
// we have to define a secondary (unique) sort option
.orderById(SortDirection.ASCENDING)
.listPage(0, 3);
assertThat(results)
.extracting(WorkbasketHistoryEvent::getId)
@ -301,6 +302,10 @@ class QueryWorkbasketHistoryAccTest extends AbstractAccTest {
historyService
.createWorkbasketHistoryQuery()
.orderByCustomAttribute(3, SortDirection.ASCENDING)
// values of custom1 do not differ and are larger than 3 (n=5).
// Therefore, in order to guarantee the sort order,
// we have to define a secondary (unique) sort option
.orderById(SortDirection.ASCENDING)
.listPage(0, 3);
assertThat(results)
.extracting(WorkbasketHistoryEvent::getId)
@ -313,6 +318,10 @@ class QueryWorkbasketHistoryAccTest extends AbstractAccTest {
historyService
.createWorkbasketHistoryQuery()
.orderByCustomAttribute(4, SortDirection.ASCENDING)
// values of custom1 do not differ and are larger than 3 (n=5).
// Therefore, in order to guarantee the sort order,
// we have to define a secondary (unique) sort option
.orderById(SortDirection.ASCENDING)
.listPage(0, 3);
assertThat(results)
.extracting(WorkbasketHistoryEvent::getId)
@ -324,7 +333,6 @@ class QueryWorkbasketHistoryAccTest extends AbstractAccTest {
@Test
void should_ReturnHistoryEvents_For_DifferentLikeAttributes() {
List<WorkbasketHistoryEvent> returnValues =
historyService
.createWorkbasketHistoryQuery()

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@ -8,15 +8,16 @@ import org.junit.jupiter.api.Test;
import pro.taskana.TaskanaEngineConfiguration;
import pro.taskana.common.api.TaskanaEngine;
import pro.taskana.common.test.config.DataSourceGenerator;
/** Unit Test for TaskanaEngineConfigurationTest. */
class TaskanaEngineConfigurationTest extends AbstractAccTest {
@Test
void testCreateTaskanaEngine() throws Exception {
DataSource ds = getDataSource();
DataSource ds = DataSourceGenerator.getDataSource();
TaskanaEngineConfiguration taskEngineConfiguration =
new TaskanaEngineConfiguration(ds, false, false, getSchemaName());
new TaskanaEngineConfiguration(ds, false, false, DataSourceGenerator.getSchemaName());
TaskanaEngine te = taskEngineConfiguration.buildTaskanaEngine();