@Test
public void shouldMapMapElements() {
// given
MapperFactory mapperFactory = new DefaultMapperFactory.Builder().build();
mapperFactory
.classMap(BasicPerson.class, BasicPersonDto.class)
.field("namePartsMap[\"first\"]", "firstName")
.field("namePartsMap['second']", "lastName")
.register();
BasicPerson bp = new BasicPerson();
Map<String, String> nameParamsMap = new HashMap<String, String>();
nameParamsMap.put("first", "Jan");
nameParamsMap.put("second", "Kowalski");
bp.setNamePartsMap(nameParamsMap);
// when
MapperFacade mapperFacade = mapperFactory.getMapperFacade();
BasicPersonDto result = mapperFacade.map(bp, BasicPersonDto.class);
// then
assertThat(result.getFirstName()).isEqualTo("Jan");
assertThat(result.getLastName()).isEqualTo("Kowalski");
assertThat(result.getBirthDate()).isNull();
assertThat(result.getCurrentAge()).isEqualTo(0);
assertThat(result.getFullName()).isNull();
}
@Test
public void shouldMapNestedElement() {
// given
MapperFactory mapperFactory = new DefaultMapperFactory.Builder().build();
mapperFactory
.classMap(BasicPerson.class, BasicPersonDto.class)
.field("nestedElement.nip", "nip")
.register();
BasicPerson bp = new BasicPerson();
NestedElement nestedElement = new NestedElement();
nestedElement.setNip(NIP);
bp.setNestedElement(nestedElement);
// when
MapperFacade mapperFacade = mapperFactory.getMapperFacade();
BasicPersonDto result = mapperFacade.map(bp, BasicPersonDto.class);
// then
assertThat(result.getNip()).isNotNull();
assertThat(result.getNip()).isEqualTo(NIP);
assertThat(result.getFirstName()).isNull();
assertThat(result.getLastName()).isNull();
assertThat(result.getBirthDate()).isNull();
assertThat(result.getCurrentAge()).isEqualTo(0);
assertThat(result.getFullName()).isNull();
}
@Test
public void shouldMapListElements() {
// given
MapperFactory mapperFactory = new DefaultMapperFactory.Builder().build();
mapperFactory
.classMap(BasicPerson.class, BasicPersonDto.class)
.field("nameParts[0]", "firstName")
.field("nameParts[1]", "lastName")
.register();
BasicPerson bp = new BasicPerson();
bp.setNameParts(Lists.asList("Jan", new String[] {"Kowalski"}));
// when
MapperFacade mapperFacade = mapperFactory.getMapperFacade();
BasicPersonDto result = mapperFacade.map(bp, BasicPersonDto.class);
// then
assertThat(result.getFirstName()).isEqualTo("Jan");
assertThat(result.getLastName()).isEqualTo("Kowalski");
assertThat(result.getBirthDate()).isNull();
assertThat(result.getCurrentAge()).isEqualTo(0);
assertThat(result.getFullName()).isNull();
}