Add Unit Test configuration and create initial tests (#6)

* Add JUnit
* Add jaxb-impl to run in test scope
* Add Datafaker to fake data in test scope
* Create initial JUnit tests for DTE and EnvioDTE

pom.xml

@@ -47,11 +47,23 @@
             <artifactId>jakarta.annotation-api</artifactId>
             <version>${jakarta.annotation.version}</version>
         </dependency>
+        <dependency>
+            <groupId>com.sun.xml.bind</groupId>
+            <artifactId>jaxb-impl</artifactId>
+            <version>${jakarta.xml.bind-api.version}</version>
+            <scope>test</scope>
+        </dependency>
         <dependency>
             <groupId>org.jvnet.jaxb</groupId>
             <artifactId>jaxb-plugins-runtime</artifactId>
             <version>${jaxb.version}</version>
         </dependency>
+        <dependency>
+            <groupId>net.datafaker</groupId>
+            <artifactId>datafaker</artifactId>
+            <version>1.9.0</version>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
 
     <build>

src/test/java/DTETest.java

@@ -0,0 +1,40 @@
+import cl.sii.siidte.DTEDefType;
+import cl.sii.siidte.ObjectFactory;
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+public class DTETest {
+    private final ObjectFactory objectFactory = new ObjectFactory();
+    private final DTEDefType dteDefType = objectFactory.createDTEDefType();
+    private final DTEDefType.Documento documento = objectFactory.createDTEDefTypeDocumento();
+    private final DTEDefType.Documento.Encabezado encabezado = objectFactory.createDTEDefTypeDocumentoEncabezado();
+    private final DTEDefType.Documento.Encabezado.IdDoc idDoc = objectFactory.createDTEDefTypeDocumentoEncabezadoIdDoc();
+
+    @Test
+    void setDocumento() {
+        dteDefType.setDocumento(documento);
+        assertAll("documento",
+                () -> assertNotNull(dteDefType.getDocumento()),
+                () -> assertInstanceOf(DTEDefType.Documento.class, dteDefType.getDocumento())
+        );
+    }
+
+    @Test
+    void setEncabezado() {
+        documento.setEncabezado(encabezado);
+        assertAll("encabezado",
+                () -> assertNotNull(documento.getEncabezado()),
+                () -> assertInstanceOf(DTEDefType.Documento.Encabezado.class, documento.getEncabezado())
+        );
+    }
+
+    @Test
+    void setIdDoc() {
+        encabezado.setIdDoc(idDoc);
+        assertAll("idDoc",
+                () -> assertNotNull(encabezado.getIdDoc()),
+                () -> assertInstanceOf(DTEDefType.Documento.Encabezado.IdDoc.class, encabezado.getIdDoc())
+        );
+    }
+}

src/test/java/EnvioDTETest.java

@@ -0,0 +1,64 @@
+import cl.sii.siidte.DTEDefType;
+import cl.sii.siidte.EnvioDTE;
+import cl.sii.siidte.MedioPagoType;
+import cl.sii.siidte.ObjectFactory;
+import jakarta.xml.bind.JAXBContext;
+import jakarta.xml.bind.JAXBException;
+import jakarta.xml.bind.Marshaller;
+import jakarta.xml.bind.Unmarshaller;
+import net.datafaker.Faker;
+import org.junit.jupiter.api.Test;
+
+import java.io.StringReader;
+import java.io.StringWriter;
+import java.math.BigInteger;
+import java.util.Locale;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+public class EnvioDTETest {
+    private final ObjectFactory objectFactory = new ObjectFactory();
+    private final EnvioDTE envioDTE = objectFactory.createEnvioDTE();
+    private final Faker faker = new Faker();
+
+    @Test
+    void createEnvioDTE() throws JAXBException {
+        DTEDefType dteDefType = objectFactory.createDTEDefType();
+        dteDefType.setDocumento(objectFactory.createDTEDefTypeDocumento());
+        DTEDefType.Documento documento = dteDefType.getDocumento();
+        documento.setEncabezado(objectFactory.createDTEDefTypeDocumentoEncabezado());
+        DTEDefType.Documento.Encabezado encabezado = documento.getEncabezado();
+        encabezado.setIdDoc(objectFactory.createDTEDefTypeDocumentoEncabezadoIdDoc());
+        DTEDefType.Documento.Encabezado.IdDoc idDoc = encabezado.getIdDoc();
+
+        idDoc.setMedioPago(MedioPagoType.CH);
+        idDoc.setFmaPago(new BigInteger("1"));
+
+        DTEDefType.Documento.Detalle item1 = objectFactory.createDTEDefTypeDocumentoDetalle();
+        item1.setNroLinDet(0);
+        DTEDefType.Documento.Detalle.CdgItem cdg1 = objectFactory.createDTEDefTypeDocumentoDetalleCdgItem();
+        cdg1.setTpoCodigo("EAN");
+        cdg1.setVlrCodigo(faker.code().ean13());
+        item1.getCdgItem().add(cdg1);
+        item1.setNmbItem(faker.commerce().productName());
+
+        documento.getDetalle().add(item1);
+
+        envioDTE.setSetDTE(objectFactory.createEnvioDTESetDTE());
+        EnvioDTE.SetDTE setDTE = envioDTE.getSetDTE();
+
+        // Add Document to SetDTE
+        setDTE.getDTE().add(dteDefType);
+
+        StringWriter writer = new StringWriter();
+        JAXBContext jaxbContext = JAXBContext.newInstance(ObjectFactory.class);
+        Marshaller jaxbMarshaller = jaxbContext.createMarshaller();
+        jaxbMarshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, Boolean.TRUE); // To format XML
+        jaxbMarshaller.marshal(envioDTE, writer);
+
+        StringReader reader = new StringReader(writer.toString());
+        Unmarshaller jaxbUnmarshaller = jaxbContext.createUnmarshaller();
+        jaxbUnmarshaller.setEventHandler(new jakarta.xml.bind.helpers.DefaultValidationEventHandler());
+        jaxbUnmarshaller.unmarshal(reader);
+    }
+}