add test for multiple and nested mapping.

Author: tglman

src/test/java/org/objectquery/hibernate/TestPersistentSelectMapQuery.java

@@ -11,6 +11,7 @@
 import org.junit.Test;
 import org.objectquery.SelectMapQuery;
 import org.objectquery.generic.GenericSelectQuery;
+import org.objectquery.generic.ObjectQueryException;
 import org.objectquery.hibernate.domain.Person;
 import org.objectquery.hibernate.domain.PersonDTO;
 
@@ -34,6 +35,41 @@ public void testSimpleSelectMap() {
 		assertThat(res.get(0).getName(), CoreMatchers.is("tom"));
 	}
 
+	@Test
+	public void testSimpleSelectMapNoFilter() {
+		SelectMapQuery<Person, PersonDTO> query = new GenericSelectQuery<Person, PersonDTO>(Person.class, PersonDTO.class);
+		query.prj(query.target().getName(), query.mapper().getName());
+
+		List<PersonDTO> res = HibernateObjectQuery.execute(query, session);
+		assertThat(res.size(), CoreMatchers.is(3));
+		for (PersonDTO personDTO : res) {
+			assertThat(personDTO.getName(), CoreMatchers.notNullValue());
+		}
+	}
+
+	@Test
+	public void testSimpleSelectMapTwoEntries() {
+		SelectMapQuery<Person, PersonDTO> query = new GenericSelectQuery<Person, PersonDTO>(Person.class, PersonDTO.class);
+		query.eq(query.target().getName(), "tom");
+		query.prj(query.target().getName(), query.mapper().getName());
+		query.prj(query.target().getDog().getName(), query.mapper().getSurname());
+
+		List<PersonDTO> res = HibernateObjectQuery.execute(query, session);
+		assertThat(res.size(), CoreMatchers.is(1));
+		assertThat(res.get(0).getName(), CoreMatchers.is("tom"));
+		assertThat(res.get(0).getSurname(), CoreMatchers.is("cerberus"));
+	}
+
+	@Test(expected = ObjectQueryException.class)
+	public void testSimpleSelectMapDeep() {
+		SelectMapQuery<Person, PersonDTO> query = new GenericSelectQuery<Person, PersonDTO>(Person.class, PersonDTO.class);
+		query.eq(query.target().getName(), "tom");
+		query.prj(query.target().getName(), query.mapper().getName());
+		query.prj(query.target().getHome().getAddress(), query.mapper().getAddressDTO().getStreet());
+
+		HibernateObjectQuery.execute(query, session);
+	}
+
 	@After
 	public void afterTest() {
 		if (session != null) {

src/test/java/org/objectquery/hibernate/domain/AddressDTO.java

@@ -0,0 +1,15 @@
+package org.objectquery.hibernate.domain;
+
+public class AddressDTO {
+
+	private String street;
+
+	public String getStreet() {
+		return street;
+	}
+
+	public void setStreet(String street) {
+		this.street = street;
+	}
+
+}

src/test/java/org/objectquery/hibernate/domain/PersonDTO.java

@@ -4,6 +4,7 @@ public class PersonDTO {
 
 	private String name;
 	private String surname;
+	private AddressDTO addressDTO;
 
 	public String getName() {
 		return name;
@@ -21,4 +22,12 @@ public void setSurname(String surname) {
 		this.surname = surname;
 	}
 
+	public AddressDTO getAddressDTO() {
+		return addressDTO;
+	}
+
+	public void setAddressDTO(AddressDTO addressDTO) {
+		this.addressDTO = addressDTO;
+	}
+
 }