verify(mockResponse).setHeader("WWW-Authenticate", "NTLM");
        verify(mockResponse).setStatus(HttpServletResponse.SC_UNAUTHORIZED);
        verify(mockResponse).setContentLength(0);
        verify(mockResponse).flushBuffer();
    }

    /**
     * Test case for when the 'Authorization' header contains a Type 1 NTLM message.

                    true))) {
                TransferResource resource =
                        new TransferResource(null, null, "http://maven.org/test/test-resource", new File(""), null);
                resource.setContentLength(size - 1);

                DefaultRepositorySystemSession session =
                        new DefaultRepositorySystemSession(h -> false); // no close handle

                // warm up

     */
    Long getContentLength();

    /**
     * Sets the content length of the accessed resource.
     *
     * @param contentLength the content length
     */
    void setContentLength(Long contentLength);

    /**
     * Returns the last modified time of the accessed resource.
     *
     * @return the last modified time
     */
    Long getLastModified();

    /**

                    resp.addHeader("WWW-Authenticate", "Basic realm=\"" + realm + "\"");
                }
                resp.setStatus(HttpServletResponse.SC_UNAUTHORIZED);
                resp.setContentLength(0); /* Marcel Feb-15-2005 */
                resp.flushBuffer();
                return null;
            }
            req.getSession().setAttribute("NtlmHttpAuth", ntlm);
        } else if (!skipAuthentication) {

        if (file == null) {
            responseData.setHttpStatusCode(Constants.NOT_FOUND_STATUS_CODE);
            responseData.setCharSet(charset);
            responseData.setContentLength(0);
            ftpClientQueue.offer(client);
            return;
        }

        if (file.isSymbolicLink()) {
            final String link = file.getLink();
            String redirect = null;

                    resp.addHeader("WWW-Authenticate", "Basic realm=\"" + this.realm + "\"");
                }
                resp.setStatus(HttpServletResponse.SC_UNAUTHORIZED);
                resp.setContentLength(0); /* Marcel Feb-15-2005 */
                resp.flushBuffer();
                return null;
            }
            req.getSession().setAttribute("NtlmHttpAuth", ntlm);
        } else if (!skipAuthentication) {

            }
        } else {
            resp.setHeader("WWW-Authenticate", "NTLM");
        }
        resp.setStatus(HttpServletResponse.SC_UNAUTHORIZED);
        resp.setContentLength(0);
        resp.flushBuffer();
        return null;
    }

        responseData.setHttpStatusCode(200);
        responseData.setMethod("GET");
        responseData.setMimeType("text/html");
        responseData.setCharSet("UTF-8");
        responseData.setContentLength(1024L);
        responseData.setNoFollow(false);

        // Execute
        processor.process(responseData);

        // Verify nothing changed

        this.executionTime = executionTime;
    }

    @Override
    public Long getContentLength() {
        return contentLength;
    }

    @Override
    public void setContentLength(final Long contentLength) {
        this.contentLength = contentLength;
    }

    @Override
    public Long getLastModified() {
        return lastModified;
    }

    @Override

                responseData.setContentLength(contentLength);
            } else {
                final String value = contentLengthHeader.getValue();
                try {
                    responseData.setContentLength(Long.parseLong(value));
                } catch (final Exception e) {
                    responseData.setContentLength(contentLength);
                }
            }