Started groups persistence and retrieval implementation

gms/src/main/resources/application.properties

@@ -9,3 +9,9 @@ security.oauth2.client.scope=openid,email,profile
 security.oauth2.resource.jwk.key-set-uri=http://localhost/rap-ia2/auth/oidc/jwks
 
 logging.level.org.springframework.security=DEBUG
+
+spring.jpa.hibernate.ddl-auto=update
+spring.jpa.database-platform=org.hibernate.dialect.MariaDBDialect
+spring.datasource.url=jdbc:mysql://localhost:3306/gms?useJDBCCompliantTimezoneShift=true&useLegacyDatetimeCode=false&serverTimezone=UTC
+spring.datasource.username=gms
+spring.datasource.password=gms

gms/src/test/java/it/inaf/ia2/gms/persistence/GroupsRepositoryTest.java

+package it.inaf.ia2.gms.persistence;
+
+import it.inaf.ia2.gms.persistence.model.Group;
+import it.inaf.ia2.gms.persistence.model.User;
+import java.util.Arrays;
+import static org.junit.Assert.assertEquals;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.autoconfigure.jdbc.AutoConfigureTestDatabase;
+import org.springframework.boot.test.autoconfigure.orm.jpa.DataJpaTest;
+import org.springframework.test.context.junit4.SpringRunner;
+
+@DataJpaTest
+@AutoConfigureTestDatabase
+@RunWith(SpringRunner.class)
+public class GroupsRepositoryTest {
+
+    @Autowired
+    private UsersRepository usersRepository;
+
+    @Autowired
+    private GroupsRepository groupsRepository;
+
+    @Test
+    public void testCreateGroup() {
+
+        User user1 = new User();
+        user1.setId("user1");
+        user1 = usersRepository.save(user1);
+        User user2 = new User();
+        user2.setId("user2");
+        user2 = usersRepository.save(user2);
+
+        Group group = new Group();
+        group.setId("parent-group");
+        group.setName("Parent");
+
+        // Test cascade persist
+        Group childGroup = new Group();
+        childGroup.setId("child-group");
+        childGroup.setName("Child 1");
+
+        group.setGroupsMembers(Arrays.asList(childGroup));
+
+        group = groupsRepository.save(group);
+
+        // Test cascade merge
+        Group childGroup2 = new Group();
+        childGroup2.setId("child-group-2");
+        childGroup2.setName("Child 2");
+        group.getGroupsMembers().add(childGroup2);
+        groupsRepository.save(group);
+
+        // Reload
+        group = groupsRepository.findById("parent-group").get();
+
+        assertEquals("Parent", group.getName());
+        assertEquals(2, group.getGroupsMembers().size());
+        assertEquals("Child 1", group.getGroupsMembers().get(0).getName());
+        assertEquals("Child 2", group.getGroupsMembers().get(1).getName());
+    }
+}

gms/src/test/java/it/inaf/ia2/gms/persistence/NestedGroupsIntegrationTest.java

+package it.inaf.ia2.gms.persistence;
+
+import it.inaf.ia2.gms.persistence.model.Group;
+import it.inaf.ia2.gms.persistence.model.User;
+import it.inaf.ia2.gms.persistence.model.UserGroup;
+import it.inaf.ia2.gms.service.GroupsService;
+import it.inaf.ia2.gms.service.model.GroupNode;
+import it.inaf.ia2.gms.service.model.Permission;
+import java.util.List;
+import static org.junit.Assert.assertEquals;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.autoconfigure.jdbc.AutoConfigureTestDatabase;
+import org.springframework.boot.test.autoconfigure.orm.jpa.DataJpaTest;
+import org.springframework.test.context.junit4.SpringRunner;
+
+@DataJpaTest
+@AutoConfigureTestDatabase
+@RunWith(SpringRunner.class)
+public class NestedGroupsIntegrationTest {
+
+    @Autowired
+    private UsersRepository usersRepository;
+
+    @Autowired
+    private GroupsRepository groupsRepository;
+
+    @Autowired
+    private PermissionsRepository permissionsRepository;
+
+    @Test
+    public void testNestedGroupRetrieval() {
+
+        GroupsService groupsService = new GroupsService(groupsRepository, usersRepository, permissionsRepository);
+
+        // Create user
+        User user = new User();
+        user.setId("user");
+        user = usersRepository.save(user);
+
+        // Setup groups
+        Group lbt = groupsService.addGroup(GroupsService.ROOT, "LBT");
+        Group lbtInaf = groupsService.addGroup(lbt.getId(), "INAF");
+        Group lbtInafProgram = groupsService.addGroup(lbtInaf.getId(), "P1");
+
+        // Setup permissions
+        UserGroup permission = new UserGroup();
+        permission.setUser(user);
+        permission.setGroup(lbtInafProgram);
+        permission.setPermission(Permission.MANAGE_MEMBERS);
+        permissionsRepository.save(permission);
+
+        List<GroupNode> groupNodes = groupsService.getSubgroups(GroupsService.ROOT, user.getId());
+        assertEquals(1, groupNodes.size());
+    }
+
+}