cartsnitch-ceo[bot]
bf7cabc9d8
release: fix HIGH-severity CVEs in receiptwitness image (UAT+Security PASS)
183 lines
6.1 KiB
Python
183 lines
6.1 KiB
Python
"""Tests for the Meijer email receipt parser."""
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import os
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from decimal import Decimal
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import pytest
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from receiptwitness.parsers.email.base import EmailReceipt
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from receiptwitness.parsers.email.meijer import MeijerEmailParser
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FIXTURE_PATH = os.path.join(
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os.path.dirname(__file__), "..", "..", "fixtures", "meijer_email_receipt.html"
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)
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def load_fixture() -> str:
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with open(FIXTURE_PATH) as f:
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return f.read()
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@pytest.fixture
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def meijer_email() -> EmailReceipt:
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html = load_fixture()
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return EmailReceipt(
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sender="Meijer Receipts <receipts@email.meijer.com>",
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recipient="shopper@example.com",
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subject="Your Meijer Receipt — Transaction #TXN-2026-0315-0042",
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body_html=html,
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body_plain=None,
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received_at="2026-03-15T14:34:00Z",
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)
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@pytest.fixture
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def kroger_email() -> EmailReceipt:
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return EmailReceipt(
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sender="Kroger <noreply@email.kroger.com>",
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recipient="shopper@example.com",
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subject="Your Kroger Receipt",
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body_html="<html><body>Kroger receipt</body></html>",
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)
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class TestCanParse:
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def test_can_parse_meijer(self, meijer_email: EmailReceipt):
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parser = MeijerEmailParser()
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assert parser.can_parse(meijer_email) is True
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def test_cannot_parse_kroger(self, kroger_email: EmailReceipt):
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parser = MeijerEmailParser()
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assert parser.can_parse(kroger_email) is False
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def test_can_parse_meijer_plain_sender(self):
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email = EmailReceipt(
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sender="receipts@meijer.com",
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recipient="shopper@example.com",
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subject="Receipt",
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body_html="<html></html>",
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)
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parser = MeijerEmailParser()
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assert parser.can_parse(email) is True
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def test_cannot_parse_non_meijer(self):
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email = EmailReceipt(
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sender=" Target <no-reply@target.com>",
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recipient="shopper@example.com",
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subject="Target Receipt",
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body_html="<html></html>",
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)
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parser = MeijerEmailParser()
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assert parser.can_parse(email) is False
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class TestParseMeijerReceipt:
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def test_receipt_id_extracted(self, meijer_email: EmailReceipt):
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parser = MeijerEmailParser()
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result = parser.parse(meijer_email)
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assert result["receipt_id"] == "TXN-2026-0315-0042"
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def test_purchase_date_extracted(self, meijer_email: EmailReceipt):
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parser = MeijerEmailParser()
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result = parser.parse(meijer_email)
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assert result["purchase_date"] == "2026-03-15"
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def test_items_extracted(self, meijer_email: EmailReceipt):
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parser = MeijerEmailParser()
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result = parser.parse(meijer_email)
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items = result["items"]
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assert len(items) == 8
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names = [item["product_name_raw"] for item in items]
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assert "ORGANIC BANANAS" in names
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assert "WHOLE MILK 1 GAL" in names
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assert "GROUND BEEF 85/15 1LB" in names
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def test_item_quantities(self, meijer_email: EmailReceipt):
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parser = MeijerEmailParser()
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result = parser.parse(meijer_email)
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# Find ORGANIC BANANAS
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bananas = next(i for i in result["items"] if "BANANAS" in i["product_name_raw"])
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assert bananas["quantity"] == Decimal("1")
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def test_item_prices(self, meijer_email: EmailReceipt):
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parser = MeijerEmailParser()
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result = parser.parse(meijer_email)
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# Find ORGANIC BANANAS
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bananas = next(i for i in result["items"] if "BANANAS" in i["product_name_raw"])
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assert bananas["unit_price"] == Decimal("0.69")
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assert bananas["extended_price"] == Decimal("0.69")
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def test_totals(self, meijer_email: EmailReceipt):
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parser = MeijerEmailParser()
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result = parser.parse(meijer_email)
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assert result["total"] == Decimal("33.41")
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assert result["subtotal"] == Decimal("31.22")
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assert result["tax"] == Decimal("2.19")
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assert result["savings_total"] == Decimal("3.40")
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class TestParseHandlesMissingFields:
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def test_missing_body_html_falls_back_to_plain(self):
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email = EmailReceipt(
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sender="receipts@email.meijer.com",
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recipient="shopper@example.com",
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subject="Your Meijer Receipt",
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body_html=None,
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body_plain="TXN-1234 | March 15, 2026 | Total: $10.00",
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)
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parser = MeijerEmailParser()
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result = parser.parse(email)
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# Should not raise, returns minimal result
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assert result["receipt_id"] == ""
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assert result["purchase_date"] == "2026-03-15"
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assert result["total"] == Decimal("10.00")
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def test_empty_email(self):
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email = EmailReceipt(
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sender="receipts@email.meijer.com",
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recipient="shopper@example.com",
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subject="Receipt",
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body_html="",
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body_plain="",
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)
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parser = MeijerEmailParser()
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result = parser.parse(email)
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assert result["receipt_id"] == ""
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assert result["purchase_date"] == ""
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assert result["total"] == Decimal("0")
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assert result["items"] == []
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def test_missing_subject_date_from_body(self):
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html = """
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<html>
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<body>
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<p>Thank you for shopping on April 1, 2026</p>
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<p>Total: $15.00</p>
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</body>
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</html>
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"""
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email = EmailReceipt(
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sender="receipts@email.meijer.com",
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recipient="shopper@example.com",
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subject=None,
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body_html=html,
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)
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parser = MeijerEmailParser()
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result = parser.parse(email)
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assert result["purchase_date"] == "2026-04-01"
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def test_missing_totals_defaults_to_zero(self):
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html = "<html><body><p>Just an email with no totals</p></body></html>"
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email = EmailReceipt(
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sender="receipts@email.meijer.com",
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recipient="shopper@example.com",
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subject="Receipt",
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body_html=html,
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)
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parser = MeijerEmailParser()
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result = parser.parse(email)
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assert result["total"] == Decimal("0")
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assert result["subtotal"] is None
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assert result["tax"] is None
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