65 lines
2.2 KiB
JavaScript
65 lines
2.2 KiB
JavaScript
import { describe, it, expect, beforeAll, afterAll } from 'vitest';
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import fs from 'node:fs/promises';
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import path from 'node:path';
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import os from 'node:os';
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import { PDFDocument, StandardFonts } from 'pdf-lib';
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import { registerDocumentConverters } from '../../src/converters/document.js';
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import { resolve } from '../../src/converters/registry.js';
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let tmpDir;
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let pdfFixturePath;
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beforeAll(async () => {
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registerDocumentConverters();
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tmpDir = await fs.mkdtemp(path.join(os.tmpdir(), 'converter-document-from-pdf-'));
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const pdfDoc = await PDFDocument.create();
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const page = pdfDoc.addPage([600, 400]);
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const font = await pdfDoc.embedFont(StandardFonts.Helvetica);
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page.drawText('Extractable fixture text', { x: 50, y: 350, size: 24, font });
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const bytes = await pdfDoc.save();
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pdfFixturePath = path.join(tmpDir, 'fixture.pdf');
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await fs.writeFile(pdfFixturePath, bytes);
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});
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afterAll(async () => {
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await fs.rm(tmpDir, { recursive: true, force: true });
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});
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describe('PDF source document converters', () => {
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it('extracts text from PDF to TXT', async () => {
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const outputPath = path.join(tmpDir, 'output.txt');
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const entry = resolve('pdf', 'txt');
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await entry.convert(pdfFixturePath, outputPath);
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const text = await fs.readFile(outputPath, 'utf8');
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expect(text).toContain('Extractable fixture text');
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});
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it('extracts text from PDF to HTML', async () => {
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const outputPath = path.join(tmpDir, 'output.html');
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const entry = resolve('pdf', 'html');
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await entry.convert(pdfFixturePath, outputPath);
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const html = await fs.readFile(outputPath, 'utf8');
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expect(html).toContain('Extractable fixture text');
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expect(html).toContain('<p>');
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});
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it('reconstructs PDF text into a DOCX (best-effort)', async () => {
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const outputPath = path.join(tmpDir, 'output.docx');
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const entry = resolve('pdf', 'docx');
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await entry.convert(pdfFixturePath, outputPath);
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const stat = await fs.stat(outputPath);
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expect(stat.size).toBeGreaterThan(0);
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const mammoth = await import('mammoth');
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const result = await mammoth.default.convertToHtml({ path: outputPath });
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expect(result.value).toContain('Extractable fixture text');
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});
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});
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