// Scenario: DFS is disabled.
        when(mockConfig.isDfsDisabled()).thenReturn(true);
        assertNull(dfsImpl.resolve(mockContext, "domain", "root", "/path"));
    }

    @Test
    void testResolve_NullRoot() throws SmbAuthException {
        // Scenario: The root is null.
        assertNull(dfsImpl.resolve(mockContext, "domain", null, "/path"));
    }

    @Test

		</RollingFile>
	</Appenders>

	<Loggers>
		<Logger name="org.codelibs.fess" additivity="false" level="${log.level}">
			<AppenderRef ref="AppFile" />
		</Logger>
		<Root level="${root.log.level}">
			<AppenderRef ref="AppFile" />
		</Root>
	</Loggers>

		</RollingFile>
	</Appenders>

	<Loggers>
		<Logger name="org.codelibs.fess" additivity="false" level="${log.level}">
			<AppenderRef ref="AppFile" />
		</Logger>
		<Root level="${root.log.level}">
			<AppenderRef ref="AppFile" />
		</Root>
	</Loggers>

                throws SmbAuthException {
            if (disabled)
                return null;
            return super.getReferral(trans, domain, root, path, auth);
        }

        @Override
        public synchronized DfsReferral resolve(String domain, String root, String path, NtlmPasswordAuthentication auth)

     */
    public TransportException(final String msg, final Throwable rootCause) {
        super(msg, rootCause);
    }

    /**
     * Gets the root cause of this exception.
     * @return root cause of this exception
     */
    @Deprecated
    public Throwable getRootCause() {
        return getCause();
    }

        // Create a root cause exception
        RuntimeException rootCause = new RuntimeException("Root cause error");
        TransportException exception = new TransportException(rootCause);

        // Verify the exception has the correct cause
        assertNotNull(exception);
        assertEquals(rootCause, exception.getCause());
        assertEquals("java.lang.RuntimeException: Root cause error", exception.getMessage());

        @Test
        void rootUrlIsRoot() throws Exception {
            DummySmbResourceLocator root = new DummySmbResourceLocator("smb://server/");
            // last component includes trailing slash per specification
            assertEquals("server/", root.getName());
            assertEquals("smb://", root.getParent());
            assertTrue(root.isRoot());
        }

        @Test

            @Override
            protected URLConnection openConnection(final URL u) throws IOException {
                return null;
            }
        });
        final String root = new File("/").getCanonicalPath();
        assertEquals(root + "Program Files" + File.separator + "foo.zip", ZipFileUtil.toZipFilePath(url));
    }

        assertNull(e.getCause());
    }

    /**
     * Test the constructor with a cause.
     */
    @Test
    void testCauseConstructor() {
        Throwable cause = new RuntimeException("Root cause");
        PACDecodingException e = new PACDecodingException(cause);
        // When constructed with only a cause, the implementation passes (null, cause) to super

     *
     * @return the NT status code
     */
    public int getNtStatus() {
        return status;
    }

    /**
     * Returns the root cause of this exception if one exists
     *
     * @return the root cause throwable, or null if none exists
     */
    public Throwable getRootCause() {
        return rootCause;
    }

    @Override
    public String toString() {