copyOp.excludeNull();
        });
        return body;
    }

    /**
     * Validates if the given web configuration ID exists.
     *
     * @param webconfigId the web configuration ID to validate
     * @return true if the web configuration exists, false otherwise
     */
    protected Boolean isValidWebConfigId(final String webconfigId) {
        return webConfigService.getWebConfig(webconfigId).isPresent();

            copyOp.excludeNull();
        });
        return body;
    }

    /**
     * Validates if the given web configuration ID exists.
     *
     * @param webconfigId the web configuration ID to validate
     * @return true if the web configuration exists, false otherwise
     */
    protected Boolean isValidWebConfigId(final String webconfigId) {
        return webConfigService.getWebConfig(webconfigId).isPresent();

                }
            }
        }
    }

    /**
     * Parses primitive values from JSON parser.
     *
     * @param jsonParser the JSON parser
     * @return the parsed primitive value
     * @throws IOException if an I/O error occurs
     */
    protected Object parsePrimitive(final JsonParser jsonParser) throws IOException {
        final JsonToken token = jsonParser.getCurrentToken();

        fun String.fooExt() {}

        fun Int.fooExt() {}

        val String.barExt: String
            get() = "bar"

        var Int.bazarExt: String
            get() = "bar"
            set(value) = Unit

        operator fun String.invoke(p: String, block: String.() -> Unit) = Unit

/**
 * API action for admin document management.
 * Provides RESTful API endpoints for bulk document operations in the Fess search engine.
 * Supports indexing multiple documents with automatic field validation and default value assignment.
 */
public class ApiAdminDocumentsAction extends FessApiAdminAction {

    // ===================================================================================
    // Constant
    //

    private int currentPageNumber;

    /** Search parameter: elevate word ID */
    public String id;

    /** Search parameter: suggest word */
    public String suggestWord;

    /** Search parameter: boost value */
    public String boost;

    /** Search parameter: created by user */
    public String createdBy;

    /** Search parameter: creation time */
    public String createdTime;

    }

    @Test
    public void test_fessConfig_ignoreEmptyContent() {
        final FessConfig config = ComponentUtil.getFessConfig();
        // Verify the config returns the expected default value (false)
        assertFalse(config.isCrawlerDocumentFileIgnoreEmptyContent());
    }

    @Test
    public void test_responseData_defaultValues() {
        final ResponseData responseData = new ResponseData();

        assertEquals(2, dataMap.size());
        assertEquals("A0", dataMap.get("a"));
        assertEquals("B1", dataMap.get("b"));
    }

    /** Case 2: Key conflict (without .overwrite) → Overwrite with value from responseDataMap */
    @Test
    public void test_mergeResponseData_keyConflict() {
        Map<String, Object> dataMap = new HashMap<>();
        dataMap.put("x", "X0");

        validateFilePath(path);
        LdiFileUtil.write(path, data);
    }

    /**
     * Validates the file path.
     *
     * @param path the file path to validate
     */
    protected void validateFilePath(final String path) {
        if (StringUtil.isBlank(path)) {
            throw new IllegalArgumentException("File path cannot be blank.");
        }
        try {

        DataStoreException withIOException = new DataStoreException("IO Error", new java.io.IOException("File not found"));
        DataStoreException withNPE = new DataStoreException("NPE Error", new NullPointerException("Null value"));
        DataStoreException withCustom = new DataStoreException("Custom Error", new FessSystemException("System error"));

        assertTrue(withIOException.getCause() instanceof java.io.IOException);