新增Win7离线构建并调整PDF采购章及供需方签章位置

tests/test_workflow.py

@@ -78,14 +78,15 @@ def test_full_flow_and_frozen_pdf(app, clients, kind, n):
     assert clients['maker'].get('/orders/%s/pdf' % oid).data == response.data
     import pymupdf
     with pymupdf.open(stream=response.data, filetype='pdf') as doc:
-        content = ''.join(p.get_text() for p in doc)
+        # Older PDF readers may split adjacent Chinese glyphs into lines.
+        content = re.sub(r'\s+', '', ''.join(p.get_text() for p in doc))
         assert content.count('采购专用章') == 1
         assert '审核专用章' not in content and '批准专用章' not in content
     with app.Session() as db:
         v = db.query(OrderVersion).filter_by(order_id=oid, revision=1).one()
         assert v.pdf_sha256 == hashlib.sha256(response.data).hexdigest()
         assert len(json.loads(v.content_json)['items']) == n
-        assert v.template_version == 'po-v3'
+        assert v.template_version == 'po-v4'
     assert save(app, clients['maker'], oid).status_code == 403
     assert clients['maker'].get('/orders/%s/edit' % oid).status_code == 302
     assert clients['maker'].get('/orders/%s/versions/1' % oid).status_code == 200