RdfEngine implements Engine { @Override public void storeUser(User user) { Literal username = user.getUsername().orElseThrow(() -> new IllegalArgumentException("User must have a username")); if (resourceExists(user.getResource()) || userExists(username.stringValue())) { throw new IllegalArgumentException("User with that id already exists"); } try (RepositoryConnection conn = repository.getConnection()) { conn.add(user.getModel(), context); } }  @Override Optional<Role> getRole(String roleName); @Override Set<User> getUsers(); @Override User createUser(UserConfig userConfig); @Override void storeUser(User user); @Override boolean userExists(String username); @Override boolean userExists(Resource userId); @Override Optional<User> retrieveUser(String username); @Override void updateUser(User newUser); @Override void deleteUser(String username); @Override Set<Group> getGroups(); @Override Group createGroup(GroupConfig groupConfig); @Override void storeGroup(Group group); @Override boolean groupExists(String groupTitle); @Override boolean groupExists(Resource groupId); @Override Optional<Group> retrieveGroup(String groupTitle); @Override void updateGroup(Group newGroup); @Override void deleteGroup(String groupTitle); @Override Set<Role> getUserRoles(String username); @Override boolean checkPassword(String username, String password); @Override String getEngineName(); static final String ENGINE_NAME; }
@Test public void testStoreUser() { Resource newUserId = VALUE_FACTORY.createIRI("http: User newUser = userFactory.createNew(newUserId); newUser.setUsername(VALUE_FACTORY.createLiteral("newuser")); engine.storeUser(newUser); RepositoryConnection connection = repo.getConnection(); RepositoryResult<Statement> statements = connection.getStatements(newUserId, null, null); assertTrue(statements.hasNext()); connection.close(); }
@Test(expected = IllegalArgumentException.class) public void testStoreUserWithNoUsername() { Resource newUserId = VALUE_FACTORY.createIRI("http: User newUser = userFactory.createNew(newUserId); engine.storeUser(newUser); }
@Test(expected = IllegalArgumentException.class) public void testStoreUserThatAlreadyExists() { User user = userFactory.createNew(VALUE_FACTORY.createIRI(userId)); engine.storeUser(user); }