"""计划预测 SKU 详情弹窗 BOM 列对齐回归测试。"""

import unittest
from pathlib import Path


APP_JS = (Path(__file__).resolve().parents[1] / 'static/js/app.js').read_text(encoding='utf-8')


class PlanningBomPopupColumnsTest(unittest.TestCase):
    def test_bom_headers_include_supplier_between_name_and_inventory(self):
        header_sequence = (
            '\\u7269\\u6599\\u540d\\u79f0</th>'
            '<th style="text-align:center">\\u4f9b\\u5e94\\u5546</th>'
            '<th style="text-align:center">\\u53ef\\u7528\\u5e93\\u5b58</th>'
        )
        self.assertGreaterEqual(APP_JS.count(header_sequence), 2)

    def test_bom_rows_render_supplier_before_inventory(self):
        row_sequence = (
            "escHtml(m.material_name) + '</td>' +\n"
            "                    '<td style=\"text-align:center\">' + "
            "(bomCanSupplier ? escHtml(m.material_supplier || '-') : '-') + '</td>' +\n"
            "                    '<td style=\"text-align:center\">' + m.available_qty.toLocaleString()"
        )
        self.assertGreaterEqual(APP_JS.count(row_sequence), 2)


if __name__ == '__main__':
    unittest.main()