cartsnitch-ceo[bot]
bf7cabc9d8
release: fix HIGH-severity CVEs in receiptwitness image (UAT+Security PASS)
575 lines
21 KiB
Python
575 lines
21 KiB
Python
"""Tests for the Kroger scraper.
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These tests mock Playwright to avoid requiring real Kroger credentials
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or network access. They verify the scraper's control flow, session handling,
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date filtering, and error resilience.
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"""
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from datetime import UTC, datetime, timedelta
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from unittest.mock import AsyncMock, MagicMock, patch
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import pytest
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from receiptwitness.scrapers.base import RawReceipt, SessionData
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from receiptwitness.scrapers.kroger import (
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DEFAULT_TIMEZONE,
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DEFAULT_USER_AGENT,
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DEFAULT_VIEWPORT,
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KROGER_BASE,
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KROGER_LOGIN_PAGE,
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KROGER_PURCHASE_HISTORY,
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KrogerScraper,
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)
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@pytest.fixture
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def scraper():
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return KrogerScraper()
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@pytest.fixture
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def valid_session():
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return SessionData(
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cookies=[{"name": "session", "value": "abc123", "domain": ".kroger.com", "path": "/"}],
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user_agent=DEFAULT_USER_AGENT,
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created_at=datetime.now(UTC),
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expires_at=datetime.now(UTC) + timedelta(hours=2),
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extra={"retailer": "kroger"},
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)
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@pytest.fixture
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def expired_session():
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return SessionData(
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cookies=[{"name": "session", "value": "expired", "domain": ".kroger.com", "path": "/"}],
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user_agent=DEFAULT_USER_AGENT,
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created_at=datetime.now(UTC) - timedelta(hours=4),
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expires_at=datetime.now(UTC) - timedelta(hours=2),
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)
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class TestKrogerScraperConstants:
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def test_base_url(self):
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assert KROGER_BASE == "https://www.kroger.com"
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def test_login_page(self):
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assert KROGER_LOGIN_PAGE == "https://www.kroger.com/signin"
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def test_purchase_history_page(self):
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assert KROGER_PURCHASE_HISTORY == "https://www.kroger.com/mypurchases"
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def test_default_user_agent_is_chrome(self):
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assert "Chrome" in DEFAULT_USER_AGENT
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assert "Windows" in DEFAULT_USER_AGENT
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def test_default_viewport_hd(self):
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assert DEFAULT_VIEWPORT == {"width": 1920, "height": 1080}
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def test_default_timezone(self):
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assert DEFAULT_TIMEZONE == "America/New_York"
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class TestCheckSession:
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@pytest.mark.asyncio
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async def test_expired_session_returns_false(self, scraper, expired_session):
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result = await scraper.check_session(expired_session)
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assert result is False
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@pytest.mark.asyncio
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async def test_no_expiry_checks_via_browser(self, scraper):
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session = SessionData(
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cookies=[],
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user_agent=DEFAULT_USER_AGENT,
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created_at=datetime.now(UTC),
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expires_at=None,
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)
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mock_page = AsyncMock()
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mock_page.url = "https://www.kroger.com/account/dashboard"
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mock_response = MagicMock()
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mock_response.ok = True
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mock_page.goto = AsyncMock(return_value=mock_response)
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mock_context = AsyncMock()
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mock_context.new_page = AsyncMock(return_value=mock_page)
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mock_context.add_cookies = AsyncMock()
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mock_context.add_init_script = AsyncMock()
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mock_browser = AsyncMock()
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mock_browser.new_context = AsyncMock(return_value=mock_context)
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mock_context.browser = mock_browser
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mock_pw = AsyncMock()
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mock_pw.chromium.launch = AsyncMock(return_value=mock_browser)
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with patch("receiptwitness.scrapers.kroger.async_playwright") as mock_apw:
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mock_cm = AsyncMock()
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mock_cm.__aenter__ = AsyncMock(return_value=mock_pw)
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mock_cm.__aexit__ = AsyncMock(return_value=False)
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mock_apw.return_value = mock_cm
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result = await scraper.check_session(session)
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assert result is True
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@pytest.mark.asyncio
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async def test_session_redirected_to_signin_returns_false(self, scraper):
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session = SessionData(
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cookies=[],
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user_agent=DEFAULT_USER_AGENT,
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created_at=datetime.now(UTC),
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expires_at=None,
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)
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mock_page = AsyncMock()
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mock_page.url = "https://www.kroger.com/signin?redirectUrl=account"
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mock_response = MagicMock()
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mock_response.ok = True
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mock_page.goto = AsyncMock(return_value=mock_response)
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mock_context = AsyncMock()
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mock_context.new_page = AsyncMock(return_value=mock_page)
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mock_context.add_cookies = AsyncMock()
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mock_context.add_init_script = AsyncMock()
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mock_browser = AsyncMock()
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mock_browser.new_context = AsyncMock(return_value=mock_context)
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mock_context.browser = mock_browser
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mock_pw = AsyncMock()
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mock_pw.chromium.launch = AsyncMock(return_value=mock_browser)
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with patch("receiptwitness.scrapers.kroger.async_playwright") as mock_apw:
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mock_cm = AsyncMock()
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mock_cm.__aenter__ = AsyncMock(return_value=mock_pw)
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mock_cm.__aexit__ = AsyncMock(return_value=False)
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mock_apw.return_value = mock_cm
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result = await scraper.check_session(session)
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assert result is False
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class TestLogin:
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@pytest.mark.asyncio
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async def test_login_returns_session_data(self, scraper):
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mock_page = AsyncMock()
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mock_page.url = "https://www.kroger.com/"
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# Mock locator chain
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mock_email = AsyncMock()
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mock_password = AsyncMock()
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mock_button = AsyncMock()
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mock_page.locator = MagicMock(side_effect=[mock_email, mock_password, mock_button])
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mock_page.wait_for_url = AsyncMock()
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mock_context = AsyncMock()
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mock_context.new_page = AsyncMock(return_value=mock_page)
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mock_context.cookies = AsyncMock(
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return_value=[
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{"name": "kroger_session", "value": "test123", "domain": ".kroger.com", "path": "/"}
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]
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)
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mock_context.add_cookies = AsyncMock()
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mock_context.add_init_script = AsyncMock()
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mock_browser = AsyncMock()
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mock_browser.new_context = AsyncMock(return_value=mock_context)
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mock_context.browser = mock_browser
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mock_pw = AsyncMock()
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mock_pw.chromium.launch = AsyncMock(return_value=mock_browser)
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with (
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patch("receiptwitness.scrapers.kroger.async_playwright") as mock_apw,
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patch.object(scraper, "human_delay", new_callable=AsyncMock),
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):
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mock_cm = AsyncMock()
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mock_cm.__aenter__ = AsyncMock(return_value=mock_pw)
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mock_cm.__aexit__ = AsyncMock(return_value=False)
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mock_apw.return_value = mock_cm
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session = await scraper.login("user@test.com", "password123")
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assert isinstance(session, SessionData)
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assert len(session.cookies) == 1
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assert session.cookies[0]["name"] == "kroger_session"
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assert session.user_agent == DEFAULT_USER_AGENT
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assert session.expires_at is not None
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assert session.extra == {"retailer": "kroger"}
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class TestScrapeReceipts:
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@pytest.mark.asyncio
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async def test_scrape_returns_receipts(self, scraper, valid_session):
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mock_api_response = AsyncMock()
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mock_api_response.ok = True
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mock_api_response.status = 200
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mock_api_response.json = AsyncMock(
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return_value={
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"orders": [
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{
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"orderId": "KR-001",
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"purchaseDate": "2026-03-10T14:00:00Z",
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"storeNumber": "357",
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},
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{
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"orderId": "KR-002",
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"purchaseDate": "2026-03-11T10:00:00Z",
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"storeNumber": "357",
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},
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]
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}
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)
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mock_detail_response = AsyncMock()
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mock_detail_response.ok = True
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mock_detail_response.json = AsyncMock(return_value={"items": []})
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mock_request = AsyncMock()
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mock_request.get = AsyncMock(
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side_effect=[mock_api_response, mock_detail_response, mock_detail_response]
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)
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mock_page = AsyncMock()
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mock_page.goto = AsyncMock()
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mock_page.request = mock_request
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mock_context = AsyncMock()
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mock_context.new_page = AsyncMock(return_value=mock_page)
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mock_context.add_cookies = AsyncMock()
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mock_context.add_init_script = AsyncMock()
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mock_browser = AsyncMock()
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mock_browser.new_context = AsyncMock(return_value=mock_context)
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mock_context.browser = mock_browser
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mock_pw = AsyncMock()
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mock_pw.chromium.launch = AsyncMock(return_value=mock_browser)
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with (
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patch("receiptwitness.scrapers.kroger.async_playwright") as mock_apw,
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patch.object(scraper, "human_delay", new_callable=AsyncMock),
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):
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mock_cm = AsyncMock()
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mock_cm.__aenter__ = AsyncMock(return_value=mock_pw)
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mock_cm.__aexit__ = AsyncMock(return_value=False)
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mock_apw.return_value = mock_cm
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receipts = await scraper.scrape_receipts(valid_session)
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assert len(receipts) == 2
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assert receipts[0].receipt_id == "KR-001"
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assert receipts[1].receipt_id == "KR-002"
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assert isinstance(receipts[0], RawReceipt)
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@pytest.mark.asyncio
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async def test_scrape_filters_by_date(self, scraper, valid_session):
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mock_api_response = AsyncMock()
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mock_api_response.ok = True
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mock_api_response.json = AsyncMock(
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return_value={
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"orders": [
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{
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"orderId": "KR-OLD",
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"purchaseDate": "2026-01-01T10:00:00Z",
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"storeNumber": "357",
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},
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{
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"orderId": "KR-NEW",
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"purchaseDate": "2026-03-15T10:00:00Z",
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"storeNumber": "357",
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},
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]
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}
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)
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mock_detail_response = AsyncMock()
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mock_detail_response.ok = True
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mock_detail_response.json = AsyncMock(return_value={})
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mock_request = AsyncMock()
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mock_request.get = AsyncMock(side_effect=[mock_api_response, mock_detail_response])
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mock_page = AsyncMock()
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mock_page.goto = AsyncMock()
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mock_page.request = mock_request
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mock_context = AsyncMock()
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mock_context.new_page = AsyncMock(return_value=mock_page)
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mock_context.add_cookies = AsyncMock()
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mock_context.add_init_script = AsyncMock()
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mock_browser = AsyncMock()
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mock_browser.new_context = AsyncMock(return_value=mock_context)
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mock_context.browser = mock_browser
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mock_pw = AsyncMock()
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mock_pw.chromium.launch = AsyncMock(return_value=mock_browser)
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since = datetime(2026, 3, 1, tzinfo=UTC)
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with (
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patch("receiptwitness.scrapers.kroger.async_playwright") as mock_apw,
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patch.object(scraper, "human_delay", new_callable=AsyncMock),
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):
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mock_cm = AsyncMock()
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mock_cm.__aenter__ = AsyncMock(return_value=mock_pw)
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mock_cm.__aexit__ = AsyncMock(return_value=False)
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mock_apw.return_value = mock_cm
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receipts = await scraper.scrape_receipts(valid_session, since=since)
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assert len(receipts) == 1
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assert receipts[0].receipt_id == "KR-NEW"
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@pytest.mark.asyncio
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async def test_scrape_handles_api_failure(self, scraper, valid_session):
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mock_api_response = AsyncMock()
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mock_api_response.ok = False
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mock_api_response.status = 500
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mock_api_response.status_text = "Internal Server Error"
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mock_request = AsyncMock()
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mock_request.get = AsyncMock(return_value=mock_api_response)
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mock_page = AsyncMock()
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mock_page.goto = AsyncMock()
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mock_page.request = mock_request
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mock_context = AsyncMock()
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mock_context.new_page = AsyncMock(return_value=mock_page)
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mock_context.add_cookies = AsyncMock()
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mock_context.add_init_script = AsyncMock()
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mock_browser = AsyncMock()
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mock_browser.new_context = AsyncMock(return_value=mock_context)
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mock_context.browser = mock_browser
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mock_pw = AsyncMock()
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mock_pw.chromium.launch = AsyncMock(return_value=mock_browser)
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with (
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patch("receiptwitness.scrapers.kroger.async_playwright") as mock_apw,
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patch.object(scraper, "human_delay", new_callable=AsyncMock),
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):
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mock_cm = AsyncMock()
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mock_cm.__aenter__ = AsyncMock(return_value=mock_pw)
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mock_cm.__aexit__ = AsyncMock(return_value=False)
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mock_apw.return_value = mock_cm
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receipts = await scraper.scrape_receipts(valid_session)
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assert receipts == []
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@pytest.mark.asyncio
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async def test_scrape_handles_unexpected_response(self, scraper, valid_session):
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mock_api_response = AsyncMock()
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mock_api_response.ok = True
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mock_api_response.json = AsyncMock(return_value="not a dict")
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mock_request = AsyncMock()
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mock_request.get = AsyncMock(return_value=mock_api_response)
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mock_page = AsyncMock()
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mock_page.goto = AsyncMock()
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mock_page.request = mock_request
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mock_context = AsyncMock()
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mock_context.new_page = AsyncMock(return_value=mock_page)
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mock_context.add_cookies = AsyncMock()
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mock_context.add_init_script = AsyncMock()
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mock_browser = AsyncMock()
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mock_browser.new_context = AsyncMock(return_value=mock_context)
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mock_context.browser = mock_browser
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mock_pw = AsyncMock()
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mock_pw.chromium.launch = AsyncMock(return_value=mock_browser)
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with (
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patch("receiptwitness.scrapers.kroger.async_playwright") as mock_apw,
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patch.object(scraper, "human_delay", new_callable=AsyncMock),
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):
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mock_cm = AsyncMock()
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mock_cm.__aenter__ = AsyncMock(return_value=mock_pw)
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mock_cm.__aexit__ = AsyncMock(return_value=False)
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mock_apw.return_value = mock_cm
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receipts = await scraper.scrape_receipts(valid_session)
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assert receipts == []
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@pytest.mark.asyncio
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async def test_scrape_alternative_field_names(self, scraper, valid_session):
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"""Kroger may use 'purchases' instead of 'orders'."""
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mock_api_response = AsyncMock()
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mock_api_response.ok = True
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mock_api_response.json = AsyncMock(
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return_value={
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"purchases": [
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{
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"receiptId": "KR-ALT-001",
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"transactionDate": "2026-03-10T14:00:00Z",
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"divisionNumber": "014",
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}
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]
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}
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)
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mock_detail_response = AsyncMock()
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mock_detail_response.ok = True
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mock_detail_response.json = AsyncMock(return_value={})
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mock_request = AsyncMock()
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mock_request.get = AsyncMock(side_effect=[mock_api_response, mock_detail_response])
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mock_page = AsyncMock()
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mock_page.goto = AsyncMock()
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mock_page.request = mock_request
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mock_context = AsyncMock()
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mock_context.new_page = AsyncMock(return_value=mock_page)
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mock_context.add_cookies = AsyncMock()
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mock_context.add_init_script = AsyncMock()
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mock_browser = AsyncMock()
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mock_browser.new_context = AsyncMock(return_value=mock_context)
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mock_context.browser = mock_browser
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mock_pw = AsyncMock()
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mock_pw.chromium.launch = AsyncMock(return_value=mock_browser)
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with (
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patch("receiptwitness.scrapers.kroger.async_playwright") as mock_apw,
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patch.object(scraper, "human_delay", new_callable=AsyncMock),
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):
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mock_cm = AsyncMock()
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mock_cm.__aenter__ = AsyncMock(return_value=mock_pw)
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mock_cm.__aexit__ = AsyncMock(return_value=False)
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mock_apw.return_value = mock_cm
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receipts = await scraper.scrape_receipts(valid_session)
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assert len(receipts) == 1
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assert receipts[0].receipt_id == "KR-ALT-001"
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@pytest.mark.asyncio
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async def test_scrape_skips_orders_without_id(self, scraper, valid_session):
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mock_api_response = AsyncMock()
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mock_api_response.ok = True
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mock_api_response.json = AsyncMock(
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return_value={
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"orders": [
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{"purchaseDate": "2026-03-10T14:00:00Z"}, # no id
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{"orderId": "KR-VALID", "purchaseDate": "2026-03-10T14:00:00Z"},
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]
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}
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)
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mock_detail_response = AsyncMock()
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mock_detail_response.ok = True
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mock_detail_response.json = AsyncMock(return_value={})
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mock_request = AsyncMock()
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mock_request.get = AsyncMock(side_effect=[mock_api_response, mock_detail_response])
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mock_page = AsyncMock()
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mock_page.goto = AsyncMock()
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mock_page.request = mock_request
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mock_context = AsyncMock()
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mock_context.new_page = AsyncMock(return_value=mock_page)
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mock_context.add_cookies = AsyncMock()
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mock_context.add_init_script = AsyncMock()
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mock_browser = AsyncMock()
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mock_browser.new_context = AsyncMock(return_value=mock_context)
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mock_context.browser = mock_browser
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mock_pw = AsyncMock()
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mock_pw.chromium.launch = AsyncMock(return_value=mock_browser)
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with (
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patch("receiptwitness.scrapers.kroger.async_playwright") as mock_apw,
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patch.object(scraper, "human_delay", new_callable=AsyncMock),
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):
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mock_cm = AsyncMock()
|
|
mock_cm.__aenter__ = AsyncMock(return_value=mock_pw)
|
|
mock_cm.__aexit__ = AsyncMock(return_value=False)
|
|
mock_apw.return_value = mock_cm
|
|
|
|
receipts = await scraper.scrape_receipts(valid_session)
|
|
assert len(receipts) == 1
|
|
assert receipts[0].receipt_id == "KR-VALID"
|
|
|
|
@pytest.mark.asyncio
|
|
async def test_scrape_skips_orders_with_null_id(self, scraper, valid_session):
|
|
"""Ensure orderId: null doesn't produce receipt_id='None' (str(None) bug)."""
|
|
mock_api_response = AsyncMock()
|
|
mock_api_response.ok = True
|
|
mock_api_response.json = AsyncMock(
|
|
return_value={
|
|
"orders": [
|
|
{"orderId": None, "receiptId": None, "purchaseDate": "2026-03-10T14:00:00Z"},
|
|
{"orderId": "KR-REAL", "purchaseDate": "2026-03-10T14:00:00Z"},
|
|
]
|
|
}
|
|
)
|
|
|
|
mock_detail_response = AsyncMock()
|
|
mock_detail_response.ok = True
|
|
mock_detail_response.json = AsyncMock(return_value={})
|
|
|
|
mock_request = AsyncMock()
|
|
mock_request.get = AsyncMock(side_effect=[mock_api_response, mock_detail_response])
|
|
|
|
mock_page = AsyncMock()
|
|
mock_page.goto = AsyncMock()
|
|
mock_page.request = mock_request
|
|
|
|
mock_context = AsyncMock()
|
|
mock_context.new_page = AsyncMock(return_value=mock_page)
|
|
mock_context.add_cookies = AsyncMock()
|
|
mock_context.add_init_script = AsyncMock()
|
|
mock_browser = AsyncMock()
|
|
mock_browser.new_context = AsyncMock(return_value=mock_context)
|
|
mock_context.browser = mock_browser
|
|
|
|
mock_pw = AsyncMock()
|
|
mock_pw.chromium.launch = AsyncMock(return_value=mock_browser)
|
|
|
|
with (
|
|
patch("receiptwitness.scrapers.kroger.async_playwright") as mock_apw,
|
|
patch.object(scraper, "human_delay", new_callable=AsyncMock),
|
|
):
|
|
mock_cm = AsyncMock()
|
|
mock_cm.__aenter__ = AsyncMock(return_value=mock_pw)
|
|
mock_cm.__aexit__ = AsyncMock(return_value=False)
|
|
mock_apw.return_value = mock_cm
|
|
|
|
receipts = await scraper.scrape_receipts(valid_session)
|
|
assert len(receipts) == 1
|
|
assert receipts[0].receipt_id == "KR-REAL"
|
|
# Verify no receipt has the string "None" as its ID
|
|
assert all(r.receipt_id != "None" for r in receipts)
|
|
|
|
|
|
class TestParseReceipt:
|
|
def test_parse_receipt_delegates_to_parser(self, scraper):
|
|
raw = RawReceipt(
|
|
receipt_id="KR-001",
|
|
purchase_date="2026-03-12",
|
|
raw_data={
|
|
"detail": {
|
|
"items": [
|
|
{
|
|
"description": "TEST ITEM",
|
|
"basePrice": 5.00,
|
|
"totalPrice": 5.00,
|
|
}
|
|
],
|
|
"total": 5.00,
|
|
}
|
|
},
|
|
)
|
|
result = scraper.parse_receipt(raw)
|
|
assert result["receipt_id"] == "KR-001"
|
|
assert len(result["items"]) == 1
|
|
|
|
def test_receipt_detail_failure_returns_empty(self, scraper):
|
|
"""Verify receipt detail failures produce empty detail."""
|
|
raw = RawReceipt(
|
|
receipt_id="KR-FAIL",
|
|
purchase_date="2026-03-12",
|
|
raw_data={"total": 10.00, "detail": {}},
|
|
)
|
|
result = scraper.parse_receipt(raw)
|
|
assert result["receipt_id"] == "KR-FAIL"
|
|
assert result["items"] == []
|