creacted a utitlity classand a dataset postgres failures

pom.xml

@@ -460,6 +460,13 @@
 			<version>4.13.1</version>
 			<scope>test</scope>
 		</dependency>
+		<!-- https://mvnrepository.com/artifact/org.dbunit/dbunit -->
+		<dependency>
+			<groupId>org.dbunit</groupId>
+			<artifactId>dbunit</artifactId>
+			<version>2.7.3</version>
+			<scope>test</scope>
+		</dependency>
 		<dependency>
 			<groupId>org.postgresql</groupId>
 			<artifactId>postgresql</artifactId>
@@ -580,3 +587,4 @@
 		</plugins>
 	</build>
 </project>
+

src/test/java/org/openelisglobal/DbUnitUtil.java

@@ -0,0 +1,40 @@
+package org.openelisglobal;
+
+
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+
+import org.dbunit.DBTestCase;
+import org.dbunit.PropertiesBasedJdbcDatabaseTester;
+import org.dbunit.dataset.IDataSet;
+import org.dbunit.dataset.xml.FlatXmlDataSetBuilder;
+
+public class DbUnitUtil extends DBTestCase {
+
+    private final String datasetName;
+    private final String dbDriverClass="org.postgresql.Driver";
+    private final String dbConnetionURL="jdbc:postgresql://localhost:5432/clinlims";
+    private final String userName="clinlims";
+    private final String password="clinlims";
+
+      public DbUnitUtil(String datasetName) 
+    {
+        super();
+
+        this.datasetName = datasetName;
+
+        System.setProperty( PropertiesBasedJdbcDatabaseTester.DBUNIT_DRIVER_CLASS, dbDriverClass);
+        System.setProperty( PropertiesBasedJdbcDatabaseTester.DBUNIT_CONNECTION_URL, dbConnetionURL );
+        System.setProperty( PropertiesBasedJdbcDatabaseTester.DBUNIT_USERNAME, userName );
+        System.setProperty( PropertiesBasedJdbcDatabaseTester.DBUNIT_PASSWORD, password );
+	// System.setProperty( PropertiesBasedJdbcDatabaseTester.DBUNIT_SCHEMA, "" );
+    }
+
+    public IDataSet getDataSet() throws Exception {
+        try {
+            return new FlatXmlDataSetBuilder().build(new FileInputStream(datasetName));
+        } catch (FileNotFoundException e) {
+            throw new RuntimeException("Failed to load dataset: " + datasetName, e);
+        }
+    }
+}

src/test/java/org/openelisglobal/person/PersonServiceTest.java

@@ -1,10 +1,13 @@
 package org.openelisglobal.person;
 
+import org.dbunit.IDatabaseTester;
+import org.dbunit.PropertiesBasedJdbcDatabaseTester;
 import org.junit.Assert;
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.openelisglobal.BaseTestConfig;
+import org.openelisglobal.DbUnitUtil;
 import org.openelisglobal.patient.PatientTestConfig;
 import org.openelisglobal.person.service.PersonService;
 import org.openelisglobal.person.valueholder.Person;
@@ -23,10 +26,26 @@ public class PersonServiceTest {
     @Autowired
     PersonService personService;
 
+    DbUnitUtil dbUnitUtil;
+
     @Before
     public void init() throws Exception {
+        dbUnitUtil = new DbUnitUtil("src/test/resources/dataSetFiles/personDataSet.Xml");
+
+        // Set up the database connection and load dataset using DbUnitUtil
+        IDatabaseTester databaseTester = new PropertiesBasedJdbcDatabaseTester();
+        databaseTester.setDataSet(dbUnitUtil.getDataSet());
+        databaseTester.onSetup();
     }
 
+     @Test
+    public void testingDataDataIsPopulated() {
+
+        int result =personService.getAllPersons().size() ;
+
+        // Perform assertions on the result
+        Assert.assertEquals(4, result); // Example assertion
+    }
     @Test
     public void createPerson_shouldCreateNewPerson() throws Exception {
         String firstName = "John";

src/test/resources/Data-Set-file/PersonDataSet.xml

@@ -0,0 +1,8 @@
+<?xml version='1.0' encoding='UTF-8'?>
+<dataset>
+    <person id="1" last_name= "Tom" first_name= "Mulalu" middle_name= "Ian" multiple_unit="" street_address="Lumu" city="Kampala" state="" zip_code="256" country="Uganda" work_phone="12345" home_phone="112233" cell_phone="776655" fax="6654" email="12sd@gmail.com" primary_phone="12345"/> 
+    <person id="2" last_name= "Sanny" first_name= "Bijambiya" middle_name= "Von" multiple_unit="" street_address="Kasige" city="Kabale" state="" zip_code="256" country="Uganda" work_phone="67890" home_phone="445566" cell_phone="332211" fax="9881" email="weds@gmail.com" primary_phone="67890"/>
+    <person id="3" last_name= "Job" first_name= "Asiimwe" middle_name= "Laban" multiple_unit="" street_address="Bulindo" city="" state="Jinja" zip_code="256" country="Uganda" work_phone="09876" home_phone="778899" cell_phone="443377" fax="0055" email="qwee@gmail.com" primary_phone="09876"/>
+    <person id="4" last_name= "Jackie" first_name= "Nakazzi" middle_name= "Pretty" multiple_unit="" street_address="Zanna" city="" state="Masaka" zip_code="256" country="Uganda" work_phone="54321" home_phone="009988" cell_phone="112233" fax="2233" email="23@gmail.com" primary_phone="54321"/>
+
+</dataset>