throw new QueryParseException(e);
            }
        };
    }

    /**
     * Interface for query filters that can modify or transform queries.
     * Filters are applied in the order they are added to the parser.
     */
    public interface Filter {
        /**
         * Parses and potentially modifies the query string.
         *
         * @param query the query string to process

        QueryContext context = new QueryContext("test", false);
        QueryBuilder result = booleanQueryCommand.convertBooleanQuery(context, booleanQuery, 1.0f);

        // Should return null when no clauses are added
        assertNull(result);
    }

    // Test convertBooleanQuery with nested BooleanQuery
    @Test
    public void test_convertBooleanQuery_withNestedBooleanQuery() {
        // Create inner BooleanQuery

        doc.put("title", "タイトル");
        doc.put("content", "コンテンツ");

        languageHelper.updateDocument(doc);

        assertEquals("ja", doc.get("lang"));
        // No fields should be added since langFields is empty
        assertNull(doc.get("title_ja"));
        assertNull(doc.get("content_ja"));
    }

    @Test
    public void test_createScript_noLangFields() {

    @Test
    public void test_insert() {
        loadTestData();

        StopwordsItem newItem = new StopwordsItem(0, "test");
        stopwordsFile.insert(newItem);

        // Verify the item was added
        boolean found = false;
        for (StopwordsItem item : stopwordsFile.stopwordsItemList) {
            if ("test".equals(item.getInput())) {
                found = true;
                break;
            }

        assertTrue(pythonJob.sessionId.length() >= 10);

        // The test doesn't actually call the real process since ServletContext.getRealPath returns null in test
        // and causes an exception which is caught and added to result
        assertTrue(result.contains("Session Id:"));
    }

    // Test execute with custom session ID
    @Test
    public void test_execute_withCustomSessionId() {

- [ ] (Optional) Add custom dictionaries for search analysis
- [ ] Verify all UI pages display correctly in new language
- [ ] Test error messages and form validation

        writeTestFile("a,b => c\n");

        CharMappingItem newItem = new CharMappingItem(0, new String[] { "x", "y" }, "z");
        charMappingFile.insert(newItem);

        // Verify the item was added
        PagingList<CharMappingItem> result = charMappingFile.selectList(0, 10);
        assertEquals(2, result.size());

        // Check if new item exists
        boolean found = false;

        // Create new item for insertion
        ProtwordsItem newItem = new ProtwordsItem(0, "newWord");

        // Insert the item
        protwordsFile.insert(newItem);

        // Verify the item was added
        protwordsFile.reload(null);
        boolean found = false;
        PagingList<ProtwordsItem> list = protwordsFile.selectList(0, 100);
        for (ProtwordsItem item : list) {

    public void test_addGroupOrRoleName_withEmptyValue() {
        EntraIdAuthenticator authenticator = new EntraIdAuthenticator();
        List<String> list = new ArrayList<>();

        // Empty string should still be added
        authenticator.addGroupOrRoleName(list, "", true);
        assertEquals(1, list.size());
        assertEquals("", list.get(0));
    }

    /**

        assertEquals(testOrigin, processOrigin);
        assertEquals(request, processRequest);
        assertEquals(response, processResponse);

        // Verify headers were added
        List<String> originHeaders = responseHeaders.get("Access-Control-Allow-Origin");
        assertNotNull(originHeaders);
        assertTrue(originHeaders.contains(testOrigin));
    }