92 lines
4.3 KiB
Python
92 lines
4.3 KiB
Python
import csv
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import importlib.util
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import sys
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import tempfile
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import unittest
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from pathlib import Path
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from xml.sax.saxutils import escape
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from zipfile import ZIP_DEFLATED, ZipFile
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MODULE_PATH = Path(__file__).with_name("export_thirdparty_catalog_xlsx.py")
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SPEC = importlib.util.spec_from_file_location("thirdparty_export", MODULE_PATH)
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assert SPEC and SPEC.loader
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catalog = importlib.util.module_from_spec(SPEC)
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sys.modules[SPEC.name] = catalog
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SPEC.loader.exec_module(catalog)
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HEADERS = [
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"Parent SKU", "产品标题", "sku", "变种属性名称一", "变种属性名称二",
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"变种属性值一", "变种属性值二", "主图（URL）地址", "来源URL", "店铺名",
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"产品id", "更新时间",
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]
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def inline_cell(column, row, value):
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return f'<c r="{column}{row}" t="inlineStr"><is><t>{escape(value)}</t></is></c>'
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def make_xlsx(path, data_rows):
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rows = []
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for row_number, values in enumerate([HEADERS, *data_rows], start=1):
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cells = "".join(inline_cell(chr(65 + index), row_number, value) for index, value in enumerate(values))
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rows.append(f'<row r="{row_number}">{cells}</row>')
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worksheet = (
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'<?xml version="1.0" encoding="UTF-8"?>'
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'<worksheet xmlns="http://schemas.openxmlformats.org/spreadsheetml/2006/main">'
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'<dimension ref="A1"/><sheetData>' + "".join(rows) + '</sheetData></worksheet>'
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)
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with ZipFile(path, "w", ZIP_DEFLATED) as archive:
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archive.writestr("xl/worksheets/sheet1.xml", worksheet)
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class ThirdPartyCatalogExportTest(unittest.TestCase):
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def make_source(self, rows):
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temp = tempfile.TemporaryDirectory()
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root = Path(temp.name) / "source"
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source = root / "pinduoduo 域名" / "sample.xlsx"
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source.parent.mkdir(parents=True)
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make_xlsx(source, rows)
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self.addCleanup(temp.cleanup)
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return root, source, Path(temp.name) / "output"
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def test_错误_dimension_仍导出完整数据和规范_pdd_url(self):
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root, source, output = self.make_source([
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["MAIN", "标题", "SKU-A", "颜色分类", "尺码", "黑色", "M", "https://img.example/a.jpg", "https://mobile.pinduoduo.com/goods.html?goods_id=123456789&track=1", "店铺 A", "24948397488", "2026-08-19"],
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["MAIN", "标题", "SKU-B", "尺碼", "顏色", "L", "白色", "https://img.example/a.jpg", "https://mobile.yangkeduo.com/goods.html?goods_id=987654321", "店铺 A", "24948397488", "2026-08-19"],
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])
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result = catalog.export_file(source, root, output)
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self.assertEqual((result.rows, result.valid_pdd_rows), (2, 2))
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with result.output.open(encoding="utf-8-sig", newline="") as handle:
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exported = list(csv.DictReader(handle))
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self.assertEqual(len(exported), 2)
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self.assertEqual(exported[0]["pdd_goods_url"], "https://mobile.yangkeduo.com/goods.html?goods_id=123456789")
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self.assertEqual((exported[0]["color"], exported[0]["size"], exported[0]["parse_ok"]), ("黑色", "M", "true"))
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self.assertEqual((exported[1]["color"], exported[1]["size"]), ("白色", "L"))
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self.assertEqual(exported[0]["source_file"], "pinduoduo 域名/sample.xlsx")
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def test_无效_pdd_url_保留蝦皮字段但不创建关联(self):
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root, source, output = self.make_source([
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["MAIN", "标题", "SKU-A", "款式", "套餐", "甲", "乙", "https://img.example/a.jpg", "https://example.com/item", "店铺 A", "24948397488", ""],
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])
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result = catalog.export_file(source, root, output)
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self.assertEqual((result.rows, result.valid_pdd_rows), (1, 0))
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with result.output.open(encoding="utf-8-sig", newline="") as handle:
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exported = next(csv.DictReader(handle))
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self.assertEqual(exported["shopee_goods_id"], "24948397488")
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self.assertEqual(exported["spec_raw"], "甲,乙")
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self.assertEqual(exported["parse_ok"], "false")
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self.assertEqual(exported["association_pdd_goods_id"], "")
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self.assertEqual(exported["validation_code"], "PDD_URL_HOST_INVALID")
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def test_输出目录不能位于输入目录内(self):
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root, _, _ = self.make_source([])
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args = catalog.build_parser().parse_args([str(root), "--output-dir", str(root / "csv")])
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with self.assertRaisesRegex(catalog.CatalogExportError, "输出目录"):
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catalog.run(args)
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if __name__ == "__main__":
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unittest.main()
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