public void test_isValidUploadPath_validPath() throws Exception {
        // Create test directory structure
        File baseDir = new File(tempDir.toFile(), "images");
        baseDir.mkdirs();
        File validFile = new File(baseDir, "test.png");

        Boolean result = invokeIsValidUploadPath(validFile, baseDir);
        assertTrue("Valid path within base directory should be allowed", result);
    }

    @Test

        final File baseDir = tempFolder.getRoot();
        final File safeFile = new File(baseDir, "subdir/file.txt");
        final File unsafeFile = new File(baseDir, "../../../etc/passwd");

        assertTrue("Safe file should be allowed", FileUtil.isPathSafe(safeFile, baseDir));
        assertFalse("Unsafe file should be blocked", FileUtil.isPathSafe(unsafeFile, baseDir));
    }

    /**

    /** Returns the working directory for the process. Defaults to "cwd" inside baseDir. */
    @Internal
    protected File getCwd() {
        return new File(baseDir, 'cwd')
    }

    /** Returns the file the process writes its pid to. Defaults to "pid" inside baseDir. */
    @Internal
    protected File getPidFile() {
        return new File(baseDir, 'pid')
    }

    /** Reads the pid file and returns the process' pid */

        this.commandTimeout = commandTimeout;
    }

    /**
     * Sets the base directory for command execution.
     * @param baseDir The base directory.
     */
    public void setBaseDir(final File baseDir) {
        this.baseDir = baseDir;
    }

    /**
     * Sets the timeout for destroying processes.
     * @param commandDestroyTimeout The destroy timeout in milliseconds.
     */

        private final boolean extractedAssembleSupported;

        DistributionProject(String name, String baseDir, Version version, String classifier, String extension, File checkoutDir) {
            this.name = name;
            this.checkoutDir = checkoutDir;
            this.projectPath = baseDir + "/" + name;
            this.expandedDistDirSupport = version.onOrAfter("7.10.0") && (name.endsWith("zip") || name.endsWith("tar"));

        interpolator.interpolateModel(model, null, request, collector);

        assertCollectorState(0, 1, 0, collector);
        assertEquals(
                "Resolving expression: '${basedir}': Detected the following recursive expression cycle in 'basedir': [basedir]",
                collector.getErrors().get(0));
    }

    protected abstract ModelInterpolator createInterpolator() throws Exception;

        String basedir = localRepo.getBasedir();

        assertFalse(basedir.endsWith("/"));
        assertFalse(basedir.endsWith("\\"));

        assertEquals(localRepoDir, new File(basedir));

        assertEquals(localRepoDir.getPath(), basedir);
    }

    @Inject
    DefaultMetadataSource defaultMetadataSource;

    @Inject

      <plugin>
        <groupId>org.apache.maven.plugins</groupId>
        <artifactId>maven-surefire-plugin</artifactId>
        <configuration>
          <systemPropertyVariables>
            <basedir>${basedir}</basedir>
          </systemPropertyVariables>
        </configuration>
        <executions>
          <execution>
            <id>test</id>
            <goals>
              <goal>test</goal>

            @Override
            public void init() {
                baseDir = new File(tempDir, "nonexistent/dir");
                if (baseDir.mkdirs()) {
                    logger.info("Created: {}", baseDir.getAbsolutePath());
                }
                if (!baseDir.isDirectory()) {
                    throw new FessSystemException("Not found: " + baseDir.getAbsolutePath());
                }

          <systemPropertyVariables>
            <maven.home>${basedir}/src/test/resources/mavenHome</maven.home>
            <userHome>${basedir}/src/test/resources/userHome</userHome>
            <userDir>${basedir}/src/test/resources/userDir</userDir>
          </systemPropertyVariables>
        </configuration>
      </plugin>
    </plugins>
  </build>