* scattered authentication implementations.
 */
public interface AuthenticationProvider {

    /**
     * Authentication type enumeration
     */
    enum AuthType {
        NTLM, KERBEROS, SPNEGO, GUEST, ANONYMOUS
    }

    /**
     * Gets the authentication type
     *
     * @return the authentication type
     */
    AuthType getAuthType();

    /**
     * Authenticates using the provided context
     *

        String result = mockCredentials.getUserDomain();

        // Then
        assertEquals(domain, result);
        verify(mockCredentials).getUserDomain();
    }

    @Test
    @DisplayName("Should check for anonymous credentials")
    void testIsAnonymous() {
        // Given
        when(mockCredentials.isAnonymous()).thenReturn(true);

        // When
        boolean isAnonymous = mockCredentials.isAnonymous();

        try (SmbSessionImpl treesess = t.getSession()) {
            if (treesess.getCredentials().isAnonymous() || treesess.getCredentials().isGuest()) {
                // refresh anonymous session or fallback to anonymous from guest login
                try (SmbSessionInternal s =
                        trans.getSmbSession(this.ctx.withAnonymousCredentials(), treesess.getTargetHost(), treesess.getTargetDomain())

     *
     * @return a child context using the configured default credentials
     */
    CIFSContext withDefaultCredentials();

    /**
     * Create a child context with anonymous credentials
     *
     * @return a child context using anonymous credentials
     */
    CIFSContext withAnonymousCredentials();

    /**
     * Create a child context with guest credentials
     *

            request.setFileId(secondFileId);
            request.setFileId(testFileId);
        }, "Should handle multiple setFileId calls");
    }

    @Test
    @DisplayName("Should test interface with anonymous implementation")
    void testAnonymousImplementation() {
        // Given
        byte[] capturedFileId = new byte[1];
        RequestWithFileId anonymousImpl = new RequestWithFileId() {

        assertArrayEquals(blob, resp.getBlob(), "Security blob should match");
        assertEquals(sessionFlags, resp.getSessionFlags(), "Session flags should decode");
        assertTrue(resp.isLoggedInAsGuest(), "Guest/anonymous should be detected");

        // prepare should propagate session id when received
        CIFSContext mockCtx = mock(CIFSContext.class);
        when(mockCtx.getConfig()).thenReturn(mock(Configuration.class));

        transactionMock = mock(SmbComTransactionResponse.class);
    }

    @Test
    void testSmbComQueryInformationResponseGetters() throws Exception {
        // The constructor is package‑private; use an anonymous subclass
        SmbComQueryInformationResponse resp = new SmbComQueryInformationResponse(1000L) {
        };
        java.lang.reflect.Field fileAttr = SmbComQueryInformationResponse.class.getDeclaredField("fileAttributes");

import org.mockito.Mock;
import org.mockito.junit.jupiter.MockitoExtension;

@ExtendWith(MockitoExtension.class)
class SessionSetupHandlerTest {

    // Provide two implementations: an anonymous class and a Mockito mock
    static Stream<Arguments> implementations() {
        SessionSetupHandler anon = new SessionSetupHandler() {
            // no methods to implement (marker interface)
        };

    @Test
    @DisplayName("isAnonymous and isGuest are always false")
    void testIsAnonymousAndGuestFalse() {
        JAASAuthenticator auth = new JAASAuthenticator();
        // JAAS-based authenticator should never be anonymous or guest
        assertFalse(auth.isAnonymous());
        assertFalse(auth.isGuest());
    }

    @ParameterizedTest
    @EnumSource(SubjectVariant.class)

        if (session.transport.server.security == SECURITY_USER) {
            if (cred instanceof final NtlmPasswordAuthentication auth) {
                if (auth == NtlmPasswordAuthentication.ANONYMOUS) {
                    lmHash = new byte[0];
                    ntHash = new byte[0];
                    capabilities &= ~SmbConstants.CAP_EXTENDED_SECURITY;