const test = require('node:test');
const assert = require('node:assert/strict');
const fs = require('node:fs/promises');
const os = require('node:os');
const path = require('node:path');
const { normalizeSealPlacementHtml, preparePdfRenderSource, pdfPathForSource } = require('../erp_pdf_conversion');
test('preparePdfRenderSource copies Word-compatible HTML .doc files to .html for Chromium rendering', async (t) => {
const tmp = await fs.mkdtemp(path.join(os.tmpdir(), 'erp-pdf-'));
t.after(() => fs.rm(tmp, { recursive: true, force: true }));
const sourcePath = path.join(tmp, 'LW-260722A-A_confirm.doc');
const html = '确认单';
await fs.writeFile(sourcePath, html, 'utf8');
const prepared = await preparePdfRenderSource(sourcePath, {
renderDir: path.join(tmp, 'render-html'),
});
assert.equal(prepared.originalPath, sourcePath);
assert.equal(prepared.isHtml, true);
assert.notEqual(prepared.renderPath, sourcePath);
assert.equal(path.extname(prepared.renderPath), '.html');
assert.equal(await fs.readFile(prepared.renderPath, 'utf8'), html);
});
test('preparePdfRenderSource leaves non-HTML .doc files unchanged', async (t) => {
const tmp = await fs.mkdtemp(path.join(os.tmpdir(), 'erp-pdf-'));
t.after(() => fs.rm(tmp, { recursive: true, force: true }));
const sourcePath = path.join(tmp, 'binary.doc');
await fs.writeFile(sourcePath, Buffer.from([0xd0, 0xcf, 0x11, 0xe0, 0x00]));
const prepared = await preparePdfRenderSource(sourcePath, {
renderDir: path.join(tmp, 'render-html'),
});
assert.equal(prepared.originalPath, sourcePath);
assert.equal(prepared.renderPath, sourcePath);
assert.equal(prepared.isHtml, false);
});
test('normalizeSealPlacementHtml shifts absolute ERP seal spans into the printable page', () => {
const html = [
'',
'',
'
',
'',
'',
].join('');
const normalized = normalizeSealPlacementHtml(html);
assert.match(normalized, /margin-left:140px/i);
assert.match(normalized, /bei2\.png/);
});
test('normalizeSealPlacementHtml anchors Xingyou seal near first-page party B block', () => {
const html = [
'',
'乙方：海南星游国际旅行社有限公司
',
'乙方联系方式：0898-12345678
',
'',
'',
'
',
'',
'',
].join('');
const normalized = normalizeSealPlacementHtml(html, { sealAnchor: 'party-b-first-page' });
assert.match(normalized, /data-erp-seal-normalized="party-b-first-page"/);
assert.match(normalized, /margin-top:0/i);
assert.match(normalized, /vertical-align:middle/i);
assert.ok(normalized.indexOf('xy.png') > normalized.indexOf('乙方联系方式'));
});
test('pdfPathForSource replaces document or html extensions with .pdf', () => {
assert.equal(pdfPathForSource('C:\\tmp\\order.doc'), 'C:\\tmp\\order.pdf');
assert.equal(pdfPathForSource('C:\\tmp\\order.html'), 'C:\\tmp\\order.pdf');
assert.equal(pdfPathForSource('C:\\tmp\\order.htm'), 'C:\\tmp\\order.pdf');
});