assertNull(userPager.id);
        assertNull(userPager.roles);
        assertNull(userPager.groups);
        assertNull(userPager.versionNo);

        userPager.setAllRecordCount(999);
        assertEquals(999, userPager.getAllRecordCount());
        userPager.setAllPageCount(999);
        assertEquals(999, userPager.getAllPageCount());
        userPager.setExistPrePage(true);
        assertTrue(userPager.isExistPrePage());

        String username = null;
        FessUserNotFoundException exception = new FessUserNotFoundException(username);

        assertNotNull(exception);
        assertEquals("User is not found: null", exception.getMessage());
        assertNull(exception.getCause());
    }

    @Test
    public void test_constructor_withSpecialCharacters() {
        // Test with username containing special characters

    public void update(final User user) {
        final String username = user.getName();
        final String password = user.getOriginalPassword();
        changePassword(username, password);
    }

    @Override
    public void delete(final User user) {
        final String username = user.getName();
        if (isTargetUser(username)) {
            executeCommand(deleteCommand, username, StringUtil.EMPTY);
        }
    }

labels.replacement=प्रतिस्थापन
labels.sessionId=सत्र ID
labels.sortOrder=क्रमबद्ध क्रम
labels.updatedBy=द्वारा अपडेट किया गया
labels.updatedTime=अपडेट समय
labels.urls=URLs
labels.userAgent=उपयोगकर्ता एजेंट
labels.username=उपयोगकर्ता नाम
labels.value=मान
labels.versionNo=संस्करण संख्या
labels.cronExpression=अनुसूची
labels.dayForCleanup=निर्दिष्ट दिनों से पुराने दस्तावेज़ों को हटाएं
labels.crawlingThreadCount=समवर्ती क्रॉलिंग गणना

    }

    /**
     * Get the username used to access the repository.
     *
     * @return username at repository
     */
    public String getUsername() {
        return username;
    }

    /**
     * Set username used to access the repository.
     *
     * @param userName the username used to access repository
     */
    public void setUsername(final String userName) {
        this.username = userName;
    }

    * It contains the `username` and `password` sent.

{* ../../docs_src/security/tutorial006_an_py310.py hl[4,8,12] *}

When you try to open the URL for the first time (or click the "Execute" button in the docs) the browser will ask you for your username and password:

<img src="/img/tutorial/security/image12.png">

## Check the username { #check-the-username }

Here's a more complete example.

oauth2_scheme = OAuth2PasswordBearer(tokenUrl="token")


class User(BaseModel):
    username: str
    email: str | None = None
    full_name: str | None = None
    disabled: bool | None = None


class UserInDB(User):
    hashed_password: str


def get_user(db, username: str):
    if username in db:
        user_dict = db[username]
        return UserInDB(**user_dict)


def fake_decode_token(token):

labels.replacement=Substituição
labels.sessionId=ID da sessão
labels.sortOrder=Ordem de classificação
labels.updatedBy=Atualizado por
labels.updatedTime=Data de atualização
labels.urls=URLs
labels.userAgent=User agent
labels.username=Nome de usuário
labels.value=Valor
labels.versionNo=Número da versão
labels.cronExpression=Agendamento
labels.dayForCleanup=Excluir documentos anteriores à data especificada

def get_password_hash(password):
    return password_hash.hash(password)


def get_user(db, username: str):
    if username in db:
        user_dict = db[username]
        return UserInDB(**user_dict)


def authenticate_user(fake_db, username: str, password: str):
    user = get_user(fake_db, username)
    if not user:
        verify_password(password, DUMMY_HASH)
        return False

     */
    public SpnegoCredential(final String username) {
        this.username = username;
    }

    /**
     * Gets the user identifier from this credential.
     *
     * @return The username from SPNEGO authentication
     */
    @Override
    public String getUserId() {
        return username;
    }

    /**
     * Returns a string representation of this credential.
     *