import { describe, it, expect, afterAll } from 'vitest';
import { HwpxDocument } from './HwpxDocument';
import * as fs from 'fs';
import * as path from 'path';
import * as os from 'os';
describe('Update paragraph text persistence', () => {
const testFile = 'D:/rlaek/doc-cursor(26new)/26년-지원사업/초기창업패키지-딥테크특화형/별첨/(별첨1) 2026년도 초기창업패키지(딥테크 특화형) 사업계획서 양식.hwpx';
let tempFile: string;
afterAll(() => {
// Clean up temp file
if (tempFile && fs.existsSync(tempFile)) {
fs.unlinkSync(tempFile);
}
});
it('should persist paragraph text update after save and reload', async () => {
// 1. Open document using createFromBuffer
const buffer = fs.readFileSync(testFile);
const doc = await HwpxDocument.createFromBuffer('test-id', testFile, buffer);
// 2. Find paragraph with " ◦ "
const paragraphs = doc.getParagraphs(0);
const targetPara = paragraphs.find(p => p.text.includes(' ◦ '));
expect(targetPara).toBeDefined();
console.log(`Found paragraph at index ${targetPara!.index} with text: "${targetPara!.text}"`);
const originalText = targetPara!.text;
// 3. Update paragraph text
const newText = '테스트 업데이트 ' + Date.now();
doc.updateParagraphText(0, targetPara!.index, 0, newText);
// Verify in-memory update
const updatedParas = doc.getParagraphs(0);
const updatedPara = updatedParas.find(p => p.index === targetPara!.index);
expect(updatedPara?.text).toBe(newText);
console.log(`In-memory update verified: "${updatedPara?.text}"`);
// 4. Save to buffer then write to temp file
const savedBuffer = await doc.save();
tempFile = path.join(os.tmpdir(), `test-update-${Date.now()}.hwpx`);
fs.writeFileSync(tempFile, savedBuffer);
console.log(`Saved to: ${tempFile}`);
// 5. Reopen and verify
const reopenBuffer = fs.readFileSync(tempFile);
const doc2 = await HwpxDocument.createFromBuffer('test-id-2', tempFile, reopenBuffer);
const reloadedParas = doc2.getParagraphs(0);
const reloadedPara = reloadedParas.find(p => p.index === targetPara!.index);
console.log(`After reload, paragraph at index ${targetPara!.index} has text: "${reloadedPara?.text}"`);
console.log(`Original was: "${originalText}"`);
console.log(`Expected: "${newText}"`);
// 6. Assert the text was persisted
expect(reloadedPara?.text).toBe(newText);
});
});
