Build Giant item enricher
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190
tests/test_enrich_giant.py
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190
tests/test_enrich_giant.py
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import csv
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import json
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import tempfile
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import unittest
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from pathlib import Path
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import enrich_giant
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class EnrichGiantTests(unittest.TestCase):
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def test_parse_size_and_pack_handles_pack_and_weight_tokens(self):
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size_value, size_unit, pack_qty = enrich_giant.parse_size_and_pack(
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"COKE CHERRY 6PK 7.5Z"
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)
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self.assertEqual("7.5", size_value)
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self.assertEqual("oz", size_unit)
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self.assertEqual("6", pack_qty)
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def test_parse_item_marks_store_brand_fee_and_weight_prices(self):
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row = enrich_giant.parse_item(
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order_id="abc123",
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order_date="2026-03-01",
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raw_path=Path("raw/abc123.json"),
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line_no=1,
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item={
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"podId": 1,
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"shipQy": 1,
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"totalPickedWeight": 2,
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"unitPrice": 3.98,
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"itemName": "+SB GALA APPLE 5 LB",
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"lbEachCd": "LB",
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"groceryAmount": 3.98,
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"primUpcCd": "111",
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"mvpSavings": 0,
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"rewardSavings": 0,
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"couponSavings": 0,
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"couponPrice": 0,
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"categoryId": "1",
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"categoryDesc": "Grocery",
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"image": {"large": "https://example.test/apple.jpg"},
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},
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)
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self.assertEqual("SB", row["brand_guess"])
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self.assertEqual("GALA APPLE", row["item_name_norm"])
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self.assertEqual("5", row["size_value"])
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self.assertEqual("lb", row["size_unit"])
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self.assertEqual("weight", row["measure_type"])
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self.assertEqual("true", row["is_store_brand"])
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self.assertEqual("1.99", row["price_per_lb"])
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self.assertEqual("0.1244", row["price_per_oz"])
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self.assertEqual("https://example.test/apple.jpg", row["image_url"])
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fee_row = enrich_giant.parse_item(
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order_id="abc123",
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order_date="2026-03-01",
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raw_path=Path("raw/abc123.json"),
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line_no=2,
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item={
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"podId": 2,
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"shipQy": 1,
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"totalPickedWeight": 0,
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"unitPrice": 0.05,
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"itemName": "GL BAG CHARGE",
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"lbEachCd": "EA",
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"groceryAmount": 0.05,
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"primUpcCd": "",
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"mvpSavings": 0,
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"rewardSavings": 0,
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"couponSavings": 0,
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"couponPrice": 0,
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"categoryId": "1",
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"categoryDesc": "Grocery",
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},
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)
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self.assertEqual("true", fee_row["is_fee"])
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self.assertEqual("GL BAG CHARGE", fee_row["item_name_norm"])
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def test_parse_item_derives_packaged_weight_prices_from_size_tokens(self):
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row = enrich_giant.parse_item(
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order_id="abc123",
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order_date="2026-03-01",
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raw_path=Path("raw/abc123.json"),
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line_no=1,
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item={
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"podId": 1,
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"shipQy": 2,
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"totalPickedWeight": 0,
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"unitPrice": 3.0,
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"itemName": "PEPSI 6PK 7.5Z",
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"lbEachCd": "EA",
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"groceryAmount": 6.0,
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"primUpcCd": "111",
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"mvpSavings": 0,
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"rewardSavings": 0,
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"couponSavings": 0,
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"couponPrice": 0,
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"categoryId": "1",
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"categoryDesc": "Grocery",
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},
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)
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self.assertEqual("weight", row["measure_type"])
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self.assertEqual("6", row["pack_qty"])
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self.assertEqual("7.5", row["size_value"])
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self.assertEqual("0.0667", row["price_per_oz"])
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self.assertEqual("1.0667", row["price_per_lb"])
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def test_build_items_enriched_reads_raw_order_files_and_writes_csv(self):
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with tempfile.TemporaryDirectory() as tmpdir:
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raw_dir = Path(tmpdir) / "raw"
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raw_dir.mkdir()
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(raw_dir / "history.json").write_text("{}", encoding="utf-8")
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(raw_dir / "order-2.json").write_text(
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json.dumps(
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{
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"orderId": "order-2",
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"orderDate": "2026-03-02",
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"items": [
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{
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"podId": 20,
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"shipQy": 1,
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"totalPickedWeight": 0,
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"unitPrice": 2.99,
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"itemName": "SB ROTINI 16Z",
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"lbEachCd": "EA",
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"groceryAmount": 2.99,
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"primUpcCd": "222",
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"mvpSavings": 0,
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"rewardSavings": 0,
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"couponSavings": 0,
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"couponPrice": 0,
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"categoryId": "1",
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"categoryDesc": "Grocery",
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"image": {"small": "https://example.test/rotini.jpg"},
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}
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],
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}
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),
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encoding="utf-8",
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)
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(raw_dir / "order-1.json").write_text(
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json.dumps(
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{
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"orderId": "order-1",
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"orderDate": "2026-03-01",
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"items": [
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{
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"podId": 10,
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"shipQy": 2,
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"totalPickedWeight": 0,
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"unitPrice": 1.5,
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"itemName": "PEPSI 6PK 7.5Z",
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"lbEachCd": "EA",
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"groceryAmount": 3.0,
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"primUpcCd": "111",
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"mvpSavings": 0,
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"rewardSavings": 0,
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"couponSavings": 0,
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"couponPrice": 0,
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"categoryId": "1",
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"categoryDesc": "Grocery",
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}
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],
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}
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),
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encoding="utf-8",
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)
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rows = enrich_giant.build_items_enriched(raw_dir)
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output_csv = Path(tmpdir) / "items_enriched.csv"
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enrich_giant.write_csv(output_csv, rows)
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self.assertEqual(["order-1", "order-2"], [row["order_id"] for row in rows])
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self.assertEqual("PEPSI", rows[0]["item_name_norm"])
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self.assertEqual("6", rows[0]["pack_qty"])
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self.assertEqual("7.5", rows[0]["size_value"])
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self.assertEqual("true", rows[1]["is_store_brand"])
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with output_csv.open(newline="", encoding="utf-8") as handle:
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written_rows = list(csv.DictReader(handle))
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self.assertEqual(2, len(written_rows))
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self.assertEqual(enrich_giant.OUTPUT_FIELDS, list(written_rows[0].keys()))
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if __name__ == "__main__":
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unittest.main()
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