}
        } catch (final Exception e) {
            logger.warn("Failed to {} user: username={}, id={}, error={}", isUpdate ? "update" : "create", username, user.getId(),
                    e.getMessage(), e);
            throw e;
        }
    }

    /**
     * Changes the password for a user identified by username.

        // Invalid first byte should be rejected by token parsing
        CIFSException ex = assertThrows(CIFSException.class, () -> ctx.initSecContext(new byte[] { firstByte }, 0, 1));
        assertEquals("Invalid token", ex.getMessage());

        // Ensure mechContext was not engaged due to early failure
        verify(this.mechContext, never()).initSecContext(any(), anyInt(), anyInt());
    }

    @Test

            securityDescriptor = new SecurityDescriptor();
            bufferIndex += securityDescriptor.decode(buffer, bufferIndex, len);
        } catch (final IOException ioe) {
            throw new RuntimeException(ioe.getMessage());
        }

        return bufferIndex - start;
    }

    @Override
    public String toString() {
        return ("NtTransQuerySecurityResponse[" + super.toString() + "]");
    }

        try {
            fesenClient.get(c -> mockFuture);
            fail("Expected exception after max retries");
        } catch (RuntimeException e) {
            assertEquals("Persistent failure", e.getMessage());
        }

        // Should try initial + maxRetryCount times (1 + 3 = 4)
        assertEquals(4, attemptCount.get());
    }

    /**
     * Test: Null safety in connect() when targetIndices is null

            // Arrange
            String bad = "S-1"; // fewer than 3 tokens

            // Act + Assert
            SmbException ex = assertThrows(SmbException.class, () -> new SID(bad));
            assertTrue(ex.getMessage().contains("Bad textual SID format"));
        }

        @Test
        @DisplayName("Textual constructor null throws NullPointerException")
        void testTextualConstructorNull() {

        } catch (final Exception e) {
            logger.error("Could not delete expired documents: {}", queryBuilder, e);
            resultBuf.append(e.getMessage()).append("\n");
        }

        return resultBuf.toString();
    }

        assertEquals(NbtException.ERR_SSN_SRVC, e.errorClass);
        assertEquals(NbtException.CONNECTION_REFUSED, e.errorCode);
        assertEquals(e.getMessage(), NbtException.getErrorString(NbtException.ERR_SSN_SRVC, NbtException.CONNECTION_REFUSED));
    }

    @Test
    @DisplayName("toString includes class, code and error string")
    void testToString() {

     *
     * @param statusCode The HTTP status code
     * @param e The exception that caused this WebApiException
     */
    public WebApiException(final int statusCode, final Exception e) {
        this(statusCode, e.getMessage(), e);
    }

        assertEquals("Structure size != 4", ex1.getMessage());

        // Test maximum 2-byte value (65535)
        SMBUtil.writeInt2(65535, buffer, 0);

        SMBProtocolDecodingException ex2 = assertThrows(SMBProtocolDecodingException.class, () -> response.readBytesWireFormat(buffer, 0));
        assertEquals("Structure size != 4", ex2.getMessage());
    }

    @Test

     *
     * @param cause
     *            the cause
     */
    public BadPaddingRuntimeException(final BadPaddingException cause) {
        super("ECL0105", new Object[] { cause.getMessage() }, cause);
    }