Fixed optional TransmittingCountry in config

Author: JohannesRabauer

bzst-dip-java-client/src/main/java/software/xdev/bzst/dip/client/model/configuration/BzstDipConfigurationBuilder.java

@@ -438,7 +438,8 @@ public BzstDipConfiguration buildAndValidate()
 		final BzstDipConfiguration configuration = new BzstDipConfiguration(
 			this.getSetPropertyOrReadFromFileTransmittingCountry(
 				this.transmittingCountry,
-				PropertiesSupplier.PROPERTY_NAME_TRANSMITTING_COUNTRY
+				PropertiesSupplier.PROPERTY_NAME_TRANSMITTING_COUNTRY,
+				BzstDipCountryCode.DE
 			),
 			this.getSetPropertyOrReadFromFileMessageType(
 				this.messageType,
@@ -730,15 +731,17 @@ private ZonedDateTime getSetPropertyOrReadFromFileTimestamp(
 
 	private BzstDipCountryCode getSetPropertyOrReadFromFileTransmittingCountry(
 		final BzstDipCountryCode builderProperty,
-		final String propertyNameInFile)
+		final String propertyNameInFile,
+		final BzstDipCountryCode defaultProperty)
 	{
 		if(builderProperty != null)
 		{
 			return builderProperty;
 		}
 		return BzstDipCountryCode.valueOf(this.getSetPropertyOrReadFromFile(
 			null,
-			propertyNameInFile));
+			propertyNameInFile,
+			defaultProperty.toString()));
 	}
 
 	private BzstCesopMessageTypeEnum getSetPropertyOrReadFromFileMessageType(

bzst-dip-java-client/src/test/java/software/xdev/bzst/dip/client/model/configuration/BzstDipConfigurationBuilderTest.java

@@ -190,6 +190,29 @@ void buildAndValidate_defaultRealmBaseUrl()
 		);
 	}
 
+	@Test
+	void buildAndValidate_cesop()
+	{
+		Assertions.assertDoesNotThrow(
+			() -> new BzstDipConfigurationBuilder()
+				.setApplicationCode(BzstDipConfiguration.SupportedApplicationCode.CESOP)
+				// TODO
+				.setClientId("abcd1234-ab12-ab12-ab12-abcdef123456")
+				.setTaxID("86095742719")
+				.setTaxNumber("123")
+				.setCertificateKeystoreInputStream(() -> ClassLoader.getSystemClassLoader()
+					.getResourceAsStream("DemoKeystore.jks"))
+				.setCertificateKeystorePassword("test123")
+				.setMessageTypeIndic(BzstDipDpiMessageType.DPI_401)
+				.setReportingPeriod(LocalDate.now())
+				.setDocTypeIndic(BzstDipOecdDocType.OECD_1)
+				.setPlatformOperatorOrganizationName("TestOrg")
+				.setPlatformOperatorPlatformName("TestApp")
+				.setPlatformOperatorAddress(new BzstDipAddressFix("TestCity"))
+				.buildAndValidate()
+		);
+	}
+	
 	@Test
 	void buildAndValidate_missingMessageTypeIndic()
 	{