int written = writePacket.writeTrailerWireFormat(buffer, 0);

        ByteArrayInputStream bais = new ByteArrayInputStream(buffer, 0, written);
        SessionRequestPacket readPacket = new SessionRequestPacket(mockConfig);
        readPacket.length = written;

        int bytesRead = readPacket.readTrailerWireFormat(bais, buffer, 0);

        assertEquals(written, bytesRead);
    }

    @Test

# Testando a Base de Dados { #testing-a-database }

Você pode estudar sobre bases de dados, SQL e SQLModel na <a href="https://sqlmodel.tiangolo.com/" class="external-link" target="_blank">documentação de SQLModel</a>. 🤓

Aqui tem um mini <a href="https://sqlmodel.tiangolo.com/tutorial/fastapi/" class="external-link" target="_blank">tutorial de como usar SQLModel com FastAPI</a>. ✨

     */
    private byte[] createLargeBufferForContexts() {
        byte[] buffer = new byte[1024]; // Large enough for contexts

        // Copy basic structure
        byte[] basic = createBasicNegotiateResponseBuffer();
        System.arraycopy(basic, 0, buffer, 0, basic.length);

        return buffer;
    }

    /**
     * Creates a completely valid negotiate response buffer for positive testing.
     */

    assert response.headers["WWW-Authenticate"] == "Basic"


def test_security_http_basic_invalid_credentials(client: TestClient):
    response = client.get(
        "/users/me", headers={"Authorization": "Basic notabase64token"}
    )
    assert response.status_code == 401, response.text
    assert response.headers["WWW-Authenticate"] == "Basic"
    assert response.json() == {"detail": "Not authenticated"}

class HTTPBasicCredentials(BaseModel):
    """
    The HTTP Basic credentials given as the result of using `HTTPBasic` in a
    dependency.

    Read more about it in the
    [FastAPI docs for HTTP Basic Auth](https://fastapi.tiangolo.com/advanced/security/http-basic-auth/).
    """

    username: Annotated[str, Doc("The HTTP Basic username.")]
    password: Annotated[str, Doc("The HTTP Basic password.")]

     * This is a simplified test that verifies the basic flow without full NTLM protocol simulation.
     * @throws IOException
     * @throws SecurityException
     */
    @Test
    void testSuccessfulHandshake() throws IOException, SecurityException {
        // This test is simplified to verify basic handshake behavior
        // Full NTLM handshake testing would require more complex mocking

        "/users/me", headers={"Authorization": "Basic notabase64token"}
    )
    assert response.status_code == 401, response.text
    assert response.headers["WWW-Authenticate"] == "Basic"
    assert response.json() == {"detail": "Not authenticated"}


def test_security_http_basic_non_basic_credentials():
    payload = b64encode(b"johnsecret").decode("ascii")
    auth_header = f"Basic {payload}"

	keyfunc     func(*MapClaims) ([]byte, error)
	claims      jwt.Claims
	valid       bool
	errors      int32
}{
	{
		"basic",
		"",
		defaultKeyFunc,
		&MapClaims{
			MapClaims: jwt.MapClaims{
				"foo": "bar",
			},
		},
		true,
		0,
	},
	{
		"basic expired",
		"", // autogen
		defaultKeyFunc,
		&MapClaims{
			MapClaims: jwt.MapClaims{
				"foo": "bar",

    assert response.headers["WWW-Authenticate"] == "Basic"


def test_security_http_basic_invalid_credentials(client: TestClient):
    response = client.get(
        "/users/me", headers={"Authorization": "Basic notabase64token"}
    )
    assert response.status_code == 401, response.text
    assert response.headers["WWW-Authenticate"] == "Basic"
    assert response.json() == {"detail": "Not authenticated"}

/// note | Not

Python uzmanıysanız ve tip belirteçleri ilgili her şeyi zaten biliyorsanız, sonraki bölüme geçin.

///

## Motivasyon

Basit bir örnek ile başlayalım:

{* ../../docs_src/python_types/tutorial001.py *}


Programın çıktısı:

```
John Doe
```

Fonksiyon sırayla şunları yapar: