Added a new test for queryDslPredicateExecutor.findAll.

src/main/java/se/su/dsv/scipro/springdata/serviceimpls/SupervisorServiceImpl.java

@@ -44,20 +44,7 @@ public class SupervisorServiceImpl extends AbstractQueryService<Employee, Long>
     }
 
     @Override
-    public Iterable<Employee> findByUsersName(final Date dateCreated) {
-        QEmployee employee = QEmployee.employee;
-        BooleanExpression lastName = employee.user.lastName.eq("Vahlman")
-                                            .or(employee.user.lastName.eq("Larsson")
-                                            .or(employee.user.lastName.eq("Friis"))
-                                            .or(employee.user.lastName.eq("Tholerus"))
-                                            .or(employee.user.lastName.eq("Hallberg")));
-        BooleanExpression isNewEmployee = employee.user.dateCreated.eq(dateCreated);
-        OrderSpecifier<?> order = employee.user.lastName.asc();
-        return queryDslPredicateExecutor.findAll((lastName).and(isNewEmployee), order);
-    }
-
-    @Override
-    public Iterator<Employee> findSupervisorQuery(BooleanExpression booleanExpression, OrderSpecifier<?> orderSpecifier) {
-        return queryDslPredicateExecutor.findAll(booleanExpression, orderSpecifier).iterator();
+    public Iterable<Employee> findSupervisorQuery(BooleanExpression booleanExpression, OrderSpecifier<?> orderSpecifier) {
+        return queryDslPredicateExecutor.findAll(booleanExpression, orderSpecifier);
     }
 }

src/main/java/se/su/dsv/scipro/springdata/services/SupervisorService.java

@@ -15,7 +15,5 @@ public interface SupervisorService extends CrudService<Employee,Long>, QueryServ
     public //List<Employee>
     List<Employee> findAllEmployees(org.springframework.data.domain.Sort orders);
 
-    public Iterable<Employee> findByUsersName(final Date dateCreated);
-
-    public Iterator<Employee> findSupervisorQuery(BooleanExpression booleanExpression, OrderSpecifier<?> orderSpecifier);
+    public Iterable<Employee> findSupervisorQuery(BooleanExpression booleanExpression, OrderSpecifier<?> orderSpecifier);
 }

src/test/java/se/su/dsv/scipro/springdata/TestSupervisor.java

@@ -147,8 +147,18 @@ public class TestSupervisor {
         Employee vahlman = getEmployee("Tom", "Vahlman", "tom@dsv.su.se", dateCreated);
         Employee friis = getEmployee("Fredrik", "Friis", "fre-fri@dsv.su.se", dateCreated);
         Employee larsson = getEmployee("Ken", "Larsson", "kenlars@dsv.su.se", dateCreated);
-        for(Employee employee : supervisorService.findByUsersName(dateCreated)) {
-            employeeList.add(employee);
+
+        QEmployee employee = QEmployee.employee;
+        BooleanExpression lastName = employee.user.lastName.eq("Vahlman")
+                .or(employee.user.lastName.eq("Larsson")
+                        .or(employee.user.lastName.eq("Friis"))
+                        .or(employee.user.lastName.eq("Tholerus"))
+                        .or(employee.user.lastName.eq("Hallberg")));
+        BooleanExpression booleanExpression = employee.user.dateCreated.eq(dateCreated).and(lastName);
+        OrderSpecifier<?> orderByName = employee.user.lastName.asc();
+
+        for(Employee employee__ : supervisorService.findSupervisorQuery(booleanExpression, orderByName)) {
+            employeeList.add(employee__);
         }
         assertFalse(employeeList.isEmpty());
         assertTrue(employeeList.size() == 5);
@@ -241,10 +251,14 @@ public class TestSupervisor {
         QEmployee employee = QEmployee.employee;
         OrderSpecifier<?> orderBySize = employee.keywords.keywords.size().desc();
         BooleanExpression employeeExists = employee.isNotNull();
-        Iterator<Employee> employeeIterator = supervisorService.findSupervisorQuery(employeeExists, orderBySize);
+
+        for(Employee employee__ : supervisorService.findSupervisorQuery(employeeExists, orderBySize)) {
+            employeeList.add(employee__);
+        }
+        /*Iterator<Employee> employeeIterator = supervisorService.findSupervisorQuery(employeeExists, orderBySize);
         while (employeeIterator.hasNext()) {
             employeeList.add(employeeIterator.next());
-        }
+        }*/
         assertFalse(employeeList.isEmpty());
         assertTrue(employeeList.get(0).equals(tholerus));
         assertTrue(employeeList.get(1).equals(herder));